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Javier E

Two Nobelists Offer Views of Human-Driven Global Warming - NYTimes.com - 1 views

  • Given the flurry of attention this week around what two batches of scientists of various stripes think of evidence that humans are exerting a growing and disruptive influence on climate, it’s worth checking in with two Nobel laureates who’ve long been focused on the atmosphere and climate.
Javier E

Research Cites Role of Warming in Extremes - NYTimes.com - 0 views

  • In examining a dozen extreme weather events last year, scientists found that evidence that human activity — in particular, emissions of heat-trapping carbon dioxide from the burning of fossil fuels — was a partial culprit in about half of them.
  • The articles’ editors likened climate change to someone habitually driving a bit over the speed limit. Even if the speeding itself is unlikely to directly cause an accident, it increases the likelihood that something else — a wet road or a distracting text message — will do so and that the accident, when it occurs, will be more calamitous.
  • Even when global warming contributes to extreme weather, “natural variability can still be the primary factor in any individual extreme event,” the editors wrote.
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  • If sea level rise over the next 40 years is low, about half a foot, then the chances of flooding increase slightly. If sea level rise is at the top end up of predictions — two yards — then much smaller storms would cause as much flooding as Sandy did and Lower Manhattan could be inundated every couple of years by 2100, the researchers said.
James Flanagan

Global cooling: Arctic ice caps grows by 60% against global warming predictions | Mail ... - 0 views

  • Record return of Arctic ice cap as it grows by 60% in a year
  • A chilly Arctic summer has left nearly a million more square miles of ocean covered with ice than at the same time last year – an increase of 60 per cent.
  • the BBC reported that global warming would leave the Arctic ice-free in summer by 2013.
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  • days before the annual autumn re-freeze is due to begin, an unbroken ice sheet more than half the size of Europe already stretches from the Canadian islands to Russia’s northern shores.
  • eminent scientists now believe the world is heading for a period of cooling that will not end until the middle of this century
  • The disclosure comes 11 months after The Mail on Sunday triggered intense political and scientific debate by revealing that global warming has ‘paused’ since the beginning of 1997 – an event that the computer models used by climate experts failed to predict.
  • The continuing furore caused by The Mail on Sunday’s revelations – which will now be amplified by the return of the Arctic ice sheet – has forced the UN’s climate change body to hold a crisis meeting.
Javier E

Can Jeremy Grantham Profit From Ecological Mayhem? - NYTimes.com - 0 views

  • Energy “will give us serious and sustained problems” over the next 50 years as we make the transition from hydrocarbons — oil, coal, gas — to solar, wind, nuclear and other sources, but we’ll muddle through to a solution to Peak Oil and related challenges. Peak Everything Else will prove more intractable for humanity. Metals, for instance, “are entropy at work . . . from wonderful metal ores to scattered waste,” and scarcity and higher prices “will slowly increase forever,” but if we scrimp and recycle, we can make do for another century before tight constraint kicks in.
  • Agriculture is more worrisome. Local water shortages will cause “persistent irritation” — wars, famines. Of the three essential macro nutrient fertilizers, nitrogen is relatively plentiful and recoverable, but we’re running out of potassium and phosphorus, finite mined resources that are “necessary for all life.” Canada has large reserves of potash (the source of potassium), which is good news for Americans, but 50 to 75 percent of the known reserves of phosphate (the source of phosphorus) are located in Morocco and the western Sahara. Assuming a 2 percent annual increase in phosphorus consumption, Grantham believes the rest of the world’s reserves won’t last more than 50 years, so he expects “gamesmanship” from the phosphate-rich.
  • he rates soil erosion as the biggest threat of all. The world’s population could reach 10 billion within half a century — perhaps twice as many human beings as the planet’s overtaxed resources can sustainably support, perhaps six times too many.
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  • most economists see global trade as a win-win proposition, but resource limitation turns it into a win-lose, zero-sum contest. “The faster China grows, the higher grain prices go, the more people in China or India who upgrade to meat, the higher the tendency for Africa to starve,” he said.
  • Grantham argues that the late-18th-century doomsayer Thomas Malthus pretty much got it right but just had the bad timing to make his predictions about unsustainable population growth on the eve of the hydrocarbon-fueled Industrial Revolution, which “partially removed the barriers to rapid population growth, wealth and scientific progress.” That put off the inevitable for a couple of centuries, but now, ready or not, the age of cheap hydrocarbons is ending. Grantham’s July letter concludes: “We humans have the brains and the means to reach real planetary sustainability. The problem is with us and our focus on short-term growth and profits, which is likely to cause suffering on a vast scale. With foresight and thoughtful planning, this suffering is completely avoidable.”
  • “E.D.F. is educating people that dealing with climate change will be good for the economy and job creation. One of Jeremy’s insights is that we can make headway on the market side because higher commodity prices will enforce greater efficiency.”
  • When he reminds us that modern capitalism isn’t equipped to handle long-range problems or tragedies of the commons (situations like overfishing or global warming, in which acting rationally in your own self-interest only deepens the harm to all), when he urges us to outgrow our touching faith in the efficiency of markets and boundless human ingenuity, and especially when he says that a wise investor can prosper in the coming hard times, his bad news and its silver lining come with a built-in answer to the skeptical question that Americans traditionally pose to egghead Cassandras: If you’re so smart, how come you’re not rich?
  • Grantham believes that the best approach may be to recast global warming, which depresses crop yields and worsens soil erosion, as a factor contributing to resource depletion. “People are naturally much more responsive to finite resources than they are to climate change,” he said. “Global warming is bad news. Finite resources is investment advice.”
  • “Americans are just about the worst at dealing with long-term problems, down there with Uzbekistan,” he said, “but they respond to a market signal better than almost anyone. They roll the dice bigger and quicker than most.”
  • Grantham, the public face of a company that manages more than $100 billion in assets, the very embodiment of a high-finance insider in blue blazer and yellow tie, has serious doubts about capitalism’s ability to address the biggest problems facing humanity.
  • Grantham says that corporations respond well to this message because they are “persuaded by data,” but American public opinion is harder to move, and contemporary American political culture is practically dataproof. “The politicians are the worst,” he said. “An Indian economist once said to me, ‘We have 28 political parties, and they all think climate change is important.’ ” Whatever the precise number of parties in India, and it depends on how you count, his point was that the U.S. has just two that matter, one that dismisses global warming as a hoax and one that now avoids the subject.
  • Grantham, who says that “this time it’s different are the four most dangerous words in the English language,” has become a connoisseur of bubbles. His historical study of more than 300 of them shows the same pattern occurring again and again. A bump in sales or some other impressive development causes people to get excited. When they do, the price of that asset class — South Sea company shares, dot-coms — goes up, and human nature and the financial industry conspire to push it higher. People want to hear good news; they tend to be bad with numbers and uncertainty, and to assume that present conditions will persist. In the financial industry, the imperative to minimize career risk produces herd behavior.
  • So it’s news when Grantham, who has built his career on the conviction that peaks and troughs will even out as prices inevitably revert to their historical mean, says that this time it really is different, and not in a good way. In his April letter, “Time to Wake Up: Days of Abundant Resources and Falling Prices Are Over Forever,” he argued that “we are in the midst of one of the giant inflection points in economic history.” The market is “sending us the Mother of all price signals,” warning us that “if we maintain our desperate focus on growth, we will run out of everything and crash.”
  • here’s the short version: “The prices of all important commodities except oil declined for 100 years until 2002, by an average of 70 percent. From 2002 until now, this entire decline was erased by a bigger price surge than occurred during World War II. Statistically, most commodities are now so far away from their former downward trend that it makes it very probable that the old trend has changed — that there is in fact a Paradigm Shift — perhaps the most important economic event since the Industrial Revolution.”
  • When prices go up and stay up, it’s not a bubble. Prices may always revert to the mean, but the mean can change; that’s a paradigm shift. As Grantham tells it, oil went first. For a century it steadily returned to about $16 a barrel in today’s currency, then in 1974 the mean shifted to about $35, and Grantham believes it has recently doubled again. Metals and nearly everything else — coal, corn, palm oil, soybeans, sugar, cotton — appear to be following suit. “From now on, price pressure and shortages of resources will be a permanent feature of our lives,” he argues. “The world is using up its natural resources at an alarming rate, and this has caused a permanent shift in their value. We all need to adjust our behavior to this new environment. It would help if we did it quickly.”
  • Grantham is taking the Malthusian side in an ongoing debate about growth and commodity prices­. The argument often circles back to the bet made in 1980 between the biologist Paul Ehrlich, who foretold catastrophic scarcity caused by overpopulation, and the economist Julian Simon, who argued that any short-term increase in resource prices caused by population growth will stimulate inventors and entrepreneurs to find new ways to exploit those resources, lowering prices in the long run. The two men picked five commodities and wagered on whether their prices, taken as an indicator of scarcity, would be higher or lower in 1990. Simon won, 5-0, even though the world’s population grew by 800 million during that decade. Malthusians have been trying to live down that defeat ever since, but, as Grantham points out in his July letter, if we extend the original bet past its arbitrary 10-year limit to the present day, Ehrlich wins the five-commodity bet 4-1, and he wins big if the bet is further extended to all important commodities.
  • He’s an impassioned environmentalist not only for the usual reasons but also because he believes humanity’s vexed relationship with the planet is the great economic story of our time. “This commodities thing may turn out to be the most interesting call of my career,” he told me. “I have no doubt we’re going to have a bad hundred years. We have the resources to gracefully handle the transition, but we won’t. We apparently can’t.”
  • “Whether the stable population will be 1.5 billion or 5 billion,” he said to me, “the question is: How do we get there?”
Javier E

The Climate Swerve - NYTimes.com - 0 views

  • This sense of the climate threat is represented in public opinion polls and attitude studies. A recent Yale survey, for instance, concluded that “Americans’ certainty that the earth is warming has increased over the past three years,” and “those who think global warming is not happening have become substantially less sure of their position.” Falsification and denial, while still all too extensive, have come to require more defensive psychic energy and political chicanery.
  • The climate swerve is mostly a matter of deepening awareness. When exploring the nuclear threat I distinguished between fragmentary awareness, consisting of images that come and go but remain tangential, and formed awareness, which is more structured, part of a narrative that can be the basis for individual and collective action.
  • In the 1980s there was a profound worldwide shift from fragmentary awareness to formed awareness in response to the potential for a nuclear holocaust. Millions of people were affected by that “nuclear swerve.” And even if it is diminished today, the nuclear swerve could well have helped prevent the use of nuclear weapons.
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  • In earlier movements there needed to be an overall theme, even a phrase, that could rally people of highly divergent political and intellectual backgrounds. The idea of a “nuclear freeze” mobilized millions of people with the simple and clear demand
  • With both the nuclear and climate threats, the swerve in awareness has had a crucial ethical component. People came to feel that it was deeply wrong, perhaps evil, to engage in nuclear war, and are coming to an awareness that it is deeply wrong, perhaps evil, to destroy our habitat and create a legacy of suffering for our children and grandchildren.
  • AMERICANS appear to be undergoing a significant psychological shift in our relation to global warming. I call this shift a climate “swerve,” borrowing the term used recently by the Harvard humanities professor Stephen Greenblatt to describe a major historical change in consciousness that is neither predictable nor orderly.
gaglianoj

2014 Was the Warmest Year Ever Recorded on Earth - NYTimes.com - 0 views

  • Last year was the hottest in earth’s recorded history, scientists reported on Friday, underscoring scientific warnings about the risks of runaway emissions and undermining claims by climate-change contrarians that global warming had somehow stopped.
  • Of the large inhabited land areas, only the eastern half of the United States recorded below-average temperatures in 2014
  • Several scientists said the most remarkable thing about the 2014 record was that it occurred in a year that did not feature El Niño, a large-scale weather pattern in which the ocean dumps an enormous amount of heat into the atmosphere.
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  • “Since the end of the 20th century, the temperature hasn’t done much,” Dr. Christy said. “It’s on this kind of warmish plateau.”
  • “It’s because the planet is warming. The basic issue is the long-term trend, and it is not going away.”
Javier E

Most Americans Support Government Action on Climate Change, Poll Finds - NYTimes.com - 0 views

  • Although the poll found that climate change was not a top issue in determining a person's vote, a candidate’s position on climate change influences how a person will vote. For example, 67 percent of respondents, including 48 percent of Republicans and 72 percent of independents, said they were less likely to vote for a candidate who said that human-caused climate change is a hoax.
  • In 2012, all the Republican presidential candidates but one – Jon M. Huntsman Jr. – questioned or denied the science of human-caused global warming, and opposed policies to curb greenhouse gas emissions
  • over the past year, President Obama has proposed a series of Environmental Protection Agency regulations intended to reduce carbon pollution from coal-fired power plants, which Republicans in Congress have attacked as a "war on coal."
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  • 83 percent of Americans, including 61 percent of Republicans and 86 percent of independents, say that if nothing is done to reduce emissions, global warming will be a very or somewhat serious problem in the future.
  • Among Democrats, 63 percent said the issue was very or extremely important to them personally. In contrast, 40 percent of independents and only 18 percent of Republicans said the same.
  • 77 percent of Americans say that the federal government should be doing a substantial amount to combat climate change, the support was greatest among Democrats and independents. Ninety percent of Democrats, 78 percent of independents and 48 percent of Republicans said the government should be fighting climate change.
  • the number of Americans who believe that climate change is caused by human activity is growing. In a 2011 Stanford University poll, 72 percent of people thought climate change was caused at least in part by human activities. That grew to 81 percent in the latest poll. By party, 88 percent of Democrats, 83 percent of independents and 71 percent of Republicans said that climate change was caused at least in part by human activities.
  • – 71 percent — expect that they will be personally hurt by climate change, although to different degrees.
  • the problem for many Republicans is how to carve out a position on climate change that does not turn off voters like Mr. Becker, but that also does not alienate powerful conservative campaign donors. In particular, advocacy groups funded by the billionaire brothers Charles G. and David H. Koch have vowed to ensure that Republican candidates who advocate for climate change action will lose in primary elections.
sarahbalick

COP21: Obama praises Paris climate change agreement - CNN.com - 0 views

  • , the agreement would set an ambitious goal of halting average warming at no more than 2 degrees Celsius (3.6 degrees Fahrenheit) above pre-industrial temperatures -- and of striving for a limit of 1.5 degrees Celsius if possible.
  • "This didn't save the planet," Bill McKibben, the co-founder of 350.org, said of the agreement. "But it may have saved the chance of saving the planet."
  • If this [the Paris Agreement] is adopted as this currently stands then countries have united around a historic agreement that marks a turning point in the climate crisis."
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  • Scientists and policy experts say that would require the world to move off fossil fuels between about 2050 and the end of the century. To reach the more ambitious 1.5 degrees Celsius goal, some researchers say the world will need to reach zero net carbon emissions sometime between about 2030 and 2050.
  • That level of warming is measured as the average temperature increase since the Industrial Revolution.
  • Failure to set a cap could result in superdroughts, deadlier heat waves, mass extinctions of plants and animals, megafloods and rising seas that could wipe some island countries off the map. The only way to reach the goal, scientists say, is to eliminate fossil fuels.
  • The entire agreement enters into force once 55 countries (who must account for 55% of the total global greenhouse gas emissions) have ratified it.
  • The agreement calls for developed countries to raise at least $100 billion annually in order to assist developing countries.
  • China and the United States, respectively, account for about 24% and 14% of total greenhouse gas emissions
  • That means if the world's biggest polluters don't sign off on the agreement, enacting it could prove challenging.
  • Rather, it sets up a bottom-up system in which each country sets its own goal -- which the agreement calls a "nationally determined contribution" -- and then must explain how it plans to reach that objective. Those pledges must be increased over time, and starting in 2018 each country will have to submit new plans every five years.
  • Many countries actually submitted their new plans before COP21 started last month -- but those pledges aren't enough to keep warming below the 2 degrees target
  • Another issue, according to observers, was whether there would be reparations paid to countries that will see irreparable damage from climate change but have done almost nothing to cause it.
  • The agreement doesn't mandate exactly how much each country must reduce its greenhouse gas emissions.
  • resident Barack Obama praised a landmark climate change agreement approved Saturday in Paris, saying it could be "a turning point for the world."
  • "The Paris agreement establishes the enduring framework the world needs to solve the climate crisis,"
  • "It creates the mechanism, the architecture, for us to continually tackle this problem in an effective way."
  • "I believe this moment can be a turning point for the world," Obama said, calling the agreement "the best chance we have to save the one planet that we've got."
  • The accord achieved one major goal. It limits average global warming to 2 degrees Celsius (3.6 degrees Fahrenheit) above pre-industrial temperatures and strives for a limit of 1.5 degrees Celsius (2.7 degrees Fahrenheit) if possible.
silveiragu

Nations Approve Landmark Climate Accord in Paris - The New York Times - 0 views

  • suddenly, Foreign Minister Laurent Fabius of France asked for opposition to the deal and, hearing none, gaveled the session closed.
    • silveiragu
       
      Interesting to evaluate this statement after the Congress of Vienna simulation.
  • The new accord changes that dynamic by requiring action in some form from every country, rich or poor. The echoes of those divides persisted during the negotiations, however.
  • Mr. Fabius, who has presided over the assembly, made an emotional appeal.
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  • “Our text is the best possible balance,” he said, “a balance which is powerful yet delicate, which will enable each delegation, each group of countries, with his head held high, having achieved something important.
  • negotiators from countries representing a self-described “high-ambition coalition” walked into the United Nations plenary session shortly before noon, they were swarmed by cheering
  • Mr. Ban has said there is “no Plan B” if this deal falls apart
  • But it is not yet certain that the draft accord will receive the unanimous support required for it to become legally binding.
  • But it is not yet certain that the draft accord will receive the unanimous support required for it to become legally binding.
  • A more likely course of events, Ms. Morgan and others said
  • They would then engage in sideline talks, while Mr. Fabius and his envoys negotiate to win their support.
  • Poorer countries had pushed for a legally binding provision requiring that rich countries appropriate a minimum of $100 billion a year to help them mitigate and adapt to the ravages of climate change. In the final deal, that $100 billion figure appears only in a preamble, not in what would be the legally binding portion of the agreement.
  • The stated goal of the agreement is to begin to level off the rise in fossil fuel emissions enough to stave off an increase in atmospheric temperatures of 2 degrees Celsius (3.6 degrees Fahrenheit)
  • More recent scientific reports have concluded that even staving off that amount of warming will not save the planet from many of the worst effects of climate change, particularly rising sea levels. Thus, the text was expected to include a reference to reducing emissions enough to stave off a warming of 1.5 degrees Celsius (2.7 degrees Fahrenheit).
  • Vulnerable low-lying island states have pushed for the inclusion of the more stringent target,
  • At the core of the agreement are a set of individual plan
  • n their own, those plans will lower greenhouse gas emissions only about half as much as is necessary
    • silveiragu
       
      Which is slightly humorous in a sad way, because the plans BY THEMSELVES will accomplish nothing; plans only are as good as how they are enacted.
  • The accord also requires “stock-taking” meetings every five year
  • It also sets forth language requiring countries to monitor, verify and publicly report their levels of emissions.
  • In the end, the final draft requires all countries to use the same system to report their emissions, but it allows developing nations to report fewer details until they build the ability to better count their carbon emissions
  • Some elements of the accord would be voluntary, while others would be legally binding. That hybrid structure was specifically intended to ensure the support of the United States
  • Such a proposal would be dead on arrival in the Republican-controlled Senate, where many lawmakers question the established science of climate change, and where even more hope to thwart President Obama’s climate change agenda.
  • As a result, all language in the accord relating to the reduction of carbon emissions is essentially voluntary
  • “This agreement is highly unlikely to trigger any legitimate grounds for compelling Senate ratification,” said Paul Bledsoe, a climate change official in the Clinton administration.
  • Representatives of 195 countries reached a landmark climate accord on Saturday that will, for the first time, commit nearly every country to lowering planet-warming greenhouse gas emissions to help stave off the most drastic effects of climate change.
  • final deal did not achieve all that environmentalists, scientists and some countries had hoped for
Javier E

Americans Believe in Climate Change, But Not Climate Action - 0 views

  • Last month, scientists warned that we had only about 12 years to cut global emissions in half and that doing so would require a worldwide mobilization on the scale of that for World War II.
  • perhaps it should not be surprising that, even in many of the world’s most progressive places, even in the moment of acknowledged environmental crisis, a sort of climate NIMBYism prevails. The cost of inaction is sort of unthinkable — annual deadly heat waves and widespread famine, tens of millions of climate refugees, global coastal flooding, and disasters that will cost double the world’s present-day wealth. And so we choose, most of the time, not to think about it
  • This is denial, too, whatever you check on a survey about whether you “believe” the climate is changing.
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  • hard-core, bought-and-paid-for denialism is pernicious for many reasons — in fact, it may help explain why so few Americans believe “most scientists think global warming is happening.” According to the most recent Yale Climate Opinion Survey, just 49 percent do.
  • what is perhaps most remarkable about that same study is that many more Americans believe climate change is happening than believe scientists believe it: 70 percent say global warming is real, and ongoing, versus just 14 percent who say it isn’t.
  • One way of looking at that data is to say that we are, despite what we hear in the media, overwhelmingly a nation of climate-change believers, not deniers — and, in fact, a nation genuinely concerned about it
  • “denial is mostly a distraction at this point.” (“Those still unconvinced mostly cannot or do not want to be convinced,” he added, meaning, “It’s time to stop framing persuasion as the primary task here.”)
  • Another is that even those of us who believe in warming, and believe it is a problem, do not believe enough in it
  • the rest of us are only moderately worried, perhaps in part because we imagine the worst impacts of climate change will hit elsewhere. Forty-one percent of Americans believe climate change “will harm me personally” — actually quite a high number, in absolute terms, but considerably lower than the 62 percent who believe it will harm those in the developing world or the 70 percent who believe it will harm future generations
  • What are those coping mechanisms? Why can’t we see the threat right in front of us?
  • It’s fucking scary. For years now, researchers have known that “unrealistic optimism is a pervasive human trait,” one that, whatever you know about how social-media addicts get used to bad news, leads us to discount scary information and embrace the sunnier stuff
  • the generation of economists and behavioral psychologists who’ve spent the last few decades enumerating all of our cognitive biases have compiled a whole literature of problems with how we process the world, almost every single example of which distorts and distends our perception of a changing climate, typically by making us discount the threat.
  • anchoring, which explains how we build mental models around as few as one or two initial examples, no matter how unrepresentative — in the case of global warming, the world we know today, which is reassuringly temperate
  • the ambiguity effect, which suggests that most people are so uncomfortable contemplating uncertainty they will accept lesser outcomes in a bargain to avoid dealing with it
  • In theory, with climate, uncertainty should be an argument for action — much of the ambiguity arises from the range of possible human inputs, a quite concrete prompt we choose to process instead as a riddle, which discourages us
  • anthropocentric thinking, by which we build our view of the universe outward from our own experience, a reflexive tendency that some especially ruthless environmentalists have derided as “human supremacy” and that surely shapes our ability to apprehend genuinely existential threats to the species — a shortcoming that many climate scientists have mocked. “The planet will survive,” they say. “It’s the humans that may not.”
  • Among the most destructive effects that appear later in the library are these:
  • the bystander effect, or our tendency to wait for others to act rather than acting ourselves;
  • confirmation bias, by which we seek evidence for what we already understand to be true rather than endure the cognitive pain of reconceptualizing our world
  • the default effect, or tendency to choose the present option over alternatives, which is related to the status quo bias, or preference for things as they are, however bad that is
  • the endowment effect, or the instinct to demand more to give up something we have — more than we actually value it (or had paid to acquire or establish it)
  • We have an illusion of control, the behavioral economists tell us, and also suffer from overconfidence. We can’t see anything but through cataracts of self-deception.
  • Already, Yale says, 70 percent of Americans believe “environmental protection is more important than economic growth.” Nudging that number up to 75 percent isn’t the important thing; what’s important is getting those 70 percent to feel their conviction fiercely, to elevate action on climate change to a first-order political priority by speaking loudly about it and to disempower, however we can, those forces conspiring to silence us.
  • Even the ones in our own heads.
Javier E

Opinion | More Republicans Than You Think Support Action on Climate Change - The New Yo... - 0 views

  • the Yale Program on Climate Change Communication and the George Mason University Center for Climate Change Communication polled 1,067 registered voters on climate change. The study found that while they disagree on the cause, majorities in both parties agree that the world is experiencing global warming and call for government action to address it.
  • The poll asked whether the United States should “set strict carbon dioxide emission limits on existing coal-fired power plants to reduce global warming and improve public heath,” even if “the cost of electricity to consumers and companies would likely increase.” Eighty-seven percent of Democrats and 56 percent of Republicans said yes.
  • Should the United States require fossil fuel companies to pay a carbon tax and use the money to reduce other taxes (such as income tax) by an equal amount? Eighty-four percent of Democrats and 56 percent of Republicans said yes.
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  • Asked, “When there’s a conflict between environmental protection and economic growth, which do you think is more important?” 85 percent of Democrats and 52 percent of Republicans said that environmental protection should come first.
  • A majority of Democrats and Republicans believe the United States should participate in the Paris climate accord and reduce greenhouse gas emissions regardless of what other countries do.
  • A study conducted in June by Stanford, ABC News and Resources for the Future uncovered a similar trend. It found that 66 percent of Republicans believe the increase in temperature is “mostly or partly caused by humans.” Another poll, released last month by Monmouth University in New Jersey, found that most Republicans now support action on climate change.
  • An NBC News/Wall Street Journal poll recently asked people if they believed climate change is “serious” and requires “immediate action.” Only around 15 percent of Republicans said yes compared with 71 percent of Democrats. It’s notable that the poll did not ask, as the Yale study did, for views on specific remedies — which is where the two parties seem to find more common ground.
Javier E

Teaching global warming in a charged political climate - The Washington Post - 0 views

  • even here in Oklahoma, there's a growing hunger for accurate information on climate change: "I don't get the resistance I got at the beginning of my career because it's getting harder and harder to deny."
  • As they scooted out of the classroom on the first day of Lau’s two-day lesson, a few of the sixth-graders said this was the first they had heard of climate change. Others said they knew a little about it.
  • In teaching about climate change, Lau says she is fortunate to have support from her school’s administration. She has also learned how to choose her words carefully, especially given that so many people in the state (including members of her family) earn a living from carbon-intensive industries such as farming and oil and gas.
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  • “I tell my students, just because your parents are currently working for Devon or Chesapeake, what they are doing every day is not bad and evil,” she said, mentioning two of the big Oklahoma-based energy companies. “It’s just that overall, we need to start looking for other directions.”
  • Teaching about climate change got a boost six years ago with the release of the Next Generation Science Standards, which instruct teachers to introduce students to climate change and its human causes beginning in middle school.
  • All told, 37 states and the District recognize human-caused climate change in their science standards, says the National Center for Science Education
  • just because something is in the standards doesn’t mean it’s being taught universally, or effectively, especially given that textbooks take time to be updated.
  • To teach climate change, educators are turning to a growing number of online materials that have emerged to fill the gaps
  • Jewel, the sixth-grader, said the second day of the lesson left her more worried about the Earth’s warming. “Now that I know more about the facts of climate change, it’s a little bit easier to believe,” she said. “It feels like more of a threat.”
  • Her classmate Dan Nguyen had a darker outlook. “Now, I’m thinking that we’re in a crisis.” It made him a little angry, he said, and he felt people “should be more careful of what they are doing, what they are using.”
  • Nguyen’s fears aside, there’s something of a disconnect between the urgency of the scientific view of climate crisis and the relatively dispassionate manner in which Lau must talk about it
  • Lau’s students are still young, far from voting age, and she says she has to tread carefully, to find a way to teach the subject “compassionately but head-on.”
  • Lau said she had to find a balance between “getting them to understand the severity of it but at the same time leaving them hopeful.”
Javier E

Heat stress reduces labor capacity under climate warming - Geophysical Fluid Dynamics L... - 0 views

  • Key Findings Due to projected increases in temperature and water vapor in the atmosphere:
  • Global warming of more than 6°C (11°F) eliminates all labor capacity in the hottest months in many areas, including the lower Mississippi Valley, and exposes most of the US east of the Rockies to heat stress beyond anything experienced in the world today.
  • In this scenario, heat stress in NYC exceeds present day Bahrain, and Bahrain heat stress would induce hyperthermia in even sleeping humans.
Javier E

Power Up: Hot spots in the U.S. an early warning siren of climate shift - The Washingto... - 0 views

  • examined more than a century of National Oceanic and Atmospheric Administration data across the Lower 48 states: They found that major areas are nearing or have already surpassed the 2-degree Celsius number that's “emerged as a critical threshold for global warming.”
  • “The potential consequences are daunting. The United Nations Intergovernmental Panel on Climate Change warns that if Earth heats up by an average of 2 degrees Celsius, virtually all the world’s coral reefs will die; retreating ice sheets in Greenland and Antarctica could unleash massive sea level rise; and summertime Arctic sea ice, a shield against further warming, would begin to disappear.”
  • “Basically … these hot spots are chunks of the future in the present,”
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  • Rhode Island is “the first state in the Lower 48 whose average temperature rise has eclipsed 2 degrees Celsius. Other parts of the Northeast — New Jersey, Connecticut, Maine and Massachusetts — trail close behind."
  •  “Today, more than 1 in 10 Americans — 34 million people — are living in rapidly heating regions, including New York City and Los Angeles. Seventy-one counties have already hit the 2-degree Celsius mark.”
  • it is higher winter temperatures that have made New Jersey and nearby Rhode Island the fastest warming of the Lower 48 states.” 
  • “The average New Jersey temperature from December through February now exceeds 0 degrees Celsius, the temperature at which water freezes. That threshold, reached over the past three decades, has meant lakes don't freeze as often, snow melts more quickly, and insects and pests don't die as they once did in the harsher cold.”
  • "By 2030, sea level rise will flood 605 buildings six times a year, according to the Rhode Island Coastal Resources Management Council’s executive director, Grover Fugate.
mimiterranova

U.S. Officially Rejoins Paris Agreement On Climate Change : NPR - 0 views

  • The United States on Friday officially rejoined the Paris Agreement on climate change designed to limit global warming and avoid its potentially catastrophic impacts.
  • "The Paris Agreement is an unprecedented framework for global action. We know because we helped design it and make it a reality," Secretary of State Antony Blinken said in a statement. "Its purpose is both simple and expansive: to help us all avoid catastrophic planetary warming and to build resilience around the world to the impacts from climate change we already see."
  • The U.S. left the Paris Agreement in November after a yearlong waiting period had ended. Former President Donald Trump originally announced his intention to withdraw from the treaty in 2017 and formally notified the United Nations in 2019.
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  • Under the terms of the agreement, the U.S. promised to reduce its emissions by about 25% by 2025 compared with 2005 levels. But according to analysts, the country is only on track to achieve about a 17% reduction.
  • In 2020, there have already been 16 climate-driven disasters that cost at least $1 billion each, according to the National Oceanic and Atmospheric Administration.
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    U.S. Officially Rejoins Paris Agreement On Climate Change
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    The United States on Friday officially rejoined the Paris Agreement on climate change designed to limit global warming and avoid its potentially catastrophic impacts. '"The Paris Agreement is an unprecedented framework for global action. We know because we helped design it and make it a reality," Secretary of State Antony Blinken said in a statement. "Its purpose is both simple and expansive: to help us all avoid catastrophic planetary warming and to build resilience around the world to the impacts from climate change we already see." The U.S. left the Paris Agreement in November after a yearlong waiting period had ended. Former President Donald Trump originally announced his intention to withdraw from the treaty in 2017 and formally notified the United Nations in 2019. Under the terms of the agreement, the U.S. promised to reduce its emissions by about 25% by 2025 compared with 2005 levels. But according to analysts, the country is only on track to achieve about a 17% reduction. In 2020, there have already been 16 climate-driven disasters that cost at least $1 billion each, according to the National Oceanic and Atmospheric Administration.
ethanshilling

A Global Tour of a Record-Hot Year - The New York Times - 0 views

  • 2020 was effectively tied with 2016 for the hottest year on record, as global warming linked to greenhouse gas emissions showed no signs of letting up.
  • The heat was also felt in Europe, which had its warmest year ever and experienced blistering heat waves as late as September.
  • In central South America, warming and drought resulted in wildfires burning a quarter of the vast Pantanal wetland
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  • In the United States, the warming was most significant in the Northeast and Southwest.
  • With the 2020 results, the last seven years have been the warmest since the beginning of modern record-keeping nearly a century and a half ago, Dr. Schmidt said.
  • The planet has warmed more than 1 degree Celsius (about 2 degrees Fahrenheit) since the late 1800s, when the spread of industrialization led to rising emissions of carbon dioxide and other greenhouse gases, and the pace has accelerated in recent decades.
  • Dr. Schmidt said his team and others have been studying the effects of the coronavirus pandemic on 2020 temperatures. Lockdown orders and the economic slowdown reduced greenhouse gas emissions by about 10 percent in the United States alone, according to a recent report.
  • Dr. Schmidt said efforts were underway to quantify the effect over the past year. “The numbers aren’t large,” he said, but they may have played a role in making 2020 a record-tying year.
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    world climate
blythewallick

Warming oceans force leatherback turtles on longer journeys to feed | Environment | The... - 0 views

  • Leatherback turtles are making exhausting journeys, in some cases nearly twice as long as usual, from nesting to feeding grounds, because of rising ocean temperatures and changing sea currents.
  • Though small in scale, the research provides an insight into how some marine species are being forced to adapt to the warming oceans. This week scientists warned that ocean temperatures had reached record levels with the last five years, which were the five hottest on record.
  • Warming oceans pose clear dangers to human life as they lead to more intense storms and rising sea levels, but the impact of the increasing frequency of heatwaves at sea on marine species is much less studied. There is evidence that some species, including commercially important fish such as cod, are migrating towards the poles in search of cooler waters, but more research is needed for a fuller picture.
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  • In another stark example of the dangers to marine life from human actions, one turtle followed was found dead on a beach in Suriname only 120km (74 miles) from the starting point, drowned after having become enmeshed in a discarded fishing net.
  • Estimates say more than half of all sea turtles have ingested plastic. The animals also face threats from overfishing, though they are mainly bycatch rather than targets.
  • “Sea turtles survived the extinction of the dinosaurs, but they might not survive us,” said Will McCallum, a campaigner at Greenpeace. “Human activity has put such severe pressure on sea turtle populations around the world that six out of the seven species are threatened with extinction. Without urgent action the situation will only get worse.”
katherineharron

Oceans are warming at the same rate as if five Hiroshima bombs were dropped in every se... - 0 views

  • The world's oceans are now heating at the same rate as if five Hiroshima atomic bombs were dropped into the water every second, scientists have said.
  • "The upward trend is relentless, and so we can say with confidence that most of the warming is man-made climate change," said Kevin Trenberth, distinguished senior scientist in the Climate Analysis Section at the National Center for Atmospheric Research.
  • "There are no reasonable alternatives aside from the human emissions of heat trapping gases to explain this heating," Cheng said, adding that to reach this temperature, the ocean would have taken in 228,000,000,000,000,000,000,000 -- or 228 sextillion -- joules of heat.
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  • Oceans serve as a good indicator of the real impact of climate change. Covering almost three quarters of Earth's surface, they absorb the vast majority of the world's heat. Since 1970, more than 90% of the planet's excess heat went into the oceans, while less than 4% was absorbed by the atmosphere and the land, the study said.
  • Rising temperatures also mean ocean waters have less oxygen and are becoming more acidic, which has a major impact on nutrients that feed marine wildlife. For example, when an ocean heat wave struck the waters of Western Australia in 2011, scientists noticed there were fewer dolphin births and the animal's survival rate dropped.
  • "If the leaders of the world changed course, a revolution could take place over about 15 years ... this requires the leaders of China, and the US in particular, along with Europe, to take a strong leadership role and set the stage for the rest of the world to follow," he said.
chrispink7

Global warming: severe consequences for Africa | Africa Renewal - 0 views

  • Record global greenhouse gas emissions are putting the world on a path toward unacceptable warming, with serious implications for development prospects in Africa.
  • But IPCC, the world’s foremost authority for assessing the science of climate change, says it is still possible to limit global temperature rise to 1.5° C—if, and only if, there are “rapid and far-reaching transitions in land, energy, industry, buildings, transport, and cities.” For sub-Saharan Africa, which has experienced more frequent and more intense climate extremes over the past decades, the ramifications of the world’s warming by more than 1.5° C would be profound. Temperature increases in the region are projected to be higher than the global mean temperature increase; regions in Africa within 15 degrees of the equator are projected to experience an increase in hot nights as well as longer and more frequent heat waves.
  • As part of the Paris Agreement, countries made national commitments to take steps to reduce emissions and build resilience. The treaty also called for increased financial support from developed countries to assist the climate action efforts of developing countries. But even at the time that the Paris Agreement was adopted, it was recognized that the commitments on the table would not be enough. Even if the countries did everything they promised, global temperatures would rise by 3° C this century. According to the IPCC, projections show that the western Sahel region will experience the strongest drying, with a significant increase in the maximum length of dry spells. The IPCC expects Central Africa to see a decrease in the length of wet spells and a slight increase in heavy rainfall.
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