StopGlobalWarming.org: Take Action - 0 views
A Strategy of Extraction - 0 views
Open the Future: The Earth Will Be Just Fine, Thank You - 0 views
-
We sometimes make the conceptual mistake of thinking that the way the Earth's ecosystem is today is the way it will forever be, that we've somehow reached an ecological end-state. But even in an eco-conscious world, or one devoid of humans entirely, natural processes from evolution to geophysical and solar cycles would continue. The Earth's been at this for a long time, literally billions of years; from a planetary perspective, a quadrupling of atmospheric carbon lasting 10,000 years (for example) is little more than a passing blip. The fact of the matter is that, no matter how much greenhouse gas we pump into the atmosphere or how many toxins we dump into the soil and oceans, given enough time the Earth will recover. But human civilization is far more fragile.
We Buy & Sell Old Used Cell Phones! - 0 views
Deforestation: The hidden cause of global warming - Climate Change, Environment - The I... - 0 views
Wave Power: Ocean Energy Technologies On Cusp of Commercial Status - View Message - 0 views
-
The earth is the water planet, so it should come as no great surprise that forms of water power have been one of the world's most popular "renewable" energy sources. Yet the largest water power source of all - the ocean that covers three-quarters of earth - has yet to be tapped in any major way for power generation. There are three primary reasons for this:
Industrialized Farming Endangers World Food Supply - 0 views
-
Multi-national food corporations are increasingly using global food insecurity as a tool for political control.
-
rich countries are buying poor countries’ fertile soil, water and sun to ship food and fuel back home.
-
“USAID is actually an arm of the US-Department of Defense; it serves US foreign policy interest and has little to do with humanism.”
- ...4 more annotations...
15 Year Old Invents Algae-Powered Energy System - 0 views
-
The Versatile System: a fully featured algae-powered energy system that combines a dozen new and existing technologies to treat waste, produce methane and bio-oil for fuel, produce food for humans and livestock, sequester greenhouse gases, and produce oxygen. Invented by 15-yr old Javier Fernandez-Han
Android Phone Users May Get to be Part of the Solar Power Party Too : TreeHugger - 0 views
Solar powered plane to circle the globe | Gadling.com - 0 views
-
The Solar Impulse is the brain child of Bertrand Piccard, a Swiss adventurer and environmentalist, who launched the project back in 2003 with the aim of promoting the use of renewable energy sources. Now, in 2009, he is closing in on that dream. His plane has a 200-foot wingspan which is lined with 12,000 photovoltaic solar cells that will draw energy from the sun to power its four engines.
« First
‹ Previous
181 - 200
Next ›
Last »
Showing 20▼ items per page