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Why do birds migrate? Seasonal food scarcity finds study

4.2 earthquake hits San Francisco Bay Area

21 Americans donated more than $100M each in 2006

Beaver returns to New York

Newly tapped Alaska energy source could potentially replace oil

Middle East oil less important than African oil for US

Green construction booms as housing market tanks

Balloon technology could cut cost of solar energy 90% by 2010

Robots aid in search for Ivory-billed woodpecker

Water forecasts in Western U.S. have not improved in 40 years

Americans believe in global warming but don’t want to make changes

America needs to plan for global warming-induced drought

Weedy grass could free U.S. of foreign oil dependence says biologist

Aquaculture key to seafood crisis

Ethanol always not as green as some believe

Data centers use at least $7.2 billion in electricity globally

Global warming may worsen droughts in U.S. Southwest, Middle East

Mysterious outbreak killing millions of bees

U.S. forests suffer from beauty products packaging

U.S. leads world in shark attacks in 2006

Human ecological footprint to grow 34% by 2015 finds study

North America hit by sudden, severe climate cooling 65 M years ago

13% of Florida’s whooping cranes killed in weekend storms

Industrial waste dump becomes biofuel source

Wal-Mart looks to eliminate non-renewable energy product offerings

Global warming is a threat to fly fishing in the United States

California bill would outlaw incandescent lightbulbs to help fight global warming

Temperature record for Midwest shows impact of global warming

Pentagon pushes land conservation, partners with green groups

Global warming cap to cost U.S. 0.26% of GDP says Energy Department

American industry jumps on global warming bandwagon

Bush calls climate change a ‘serious challenge’

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