Study: Man-Made Global Warming To Cause 95 Percent Of Very Hot Days By 2050If you find yourself sweating out a day that is monstrously hot, chances are you can blame humanity. A new report links three out of four such days to man's effects on climate.
Is Bird Flu Making A Comeback?Avian flu claimed 310 lives in 15 countries from 2004 to 2006, then the disease quieted down -- until now.
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