An Explanation of How Avian Flu Spreads - 0 views
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Recent reports that two teams of scientists had genetically altered a deadly virus to make it more contagious have provoked fear, even outrage, in some quarters. Biosecurity advisers to the American government, which paid for the research, have urged that full details not be published for fear that terrorists could make use of them.
Global Warming- Science - The New York Times - 0 views
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The average surface temperature of earth has increased more than 1 degree Fahrenheit since 1900 and the rate of warming has been nearly three times the century-long average since 1970. Almost all experts studying the recent climate history of the earth agree now that human activities, mainly the release of heat-trapping gases from smokestacks, tailpipes, and burning forests, are probably the dominant force driving the trend.
Why Science Majors Change Their Minds (It's Just So Darn Hard) - 0 views
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