TAMPA - Gov. Charlie Crist, in Tampa today for a meeting of the National Governors Association, defended his clean energy policies against naysayers who claim his mandates for renewable energy are unrealistic and will inflate electric bills. ...more

December 13, 2007

The United States insisted Wednesday that it has been taking steps to tackle rising temperatures and that many of its actions to promote energy efficiency and switch to cleaner technologies have been going unnoticed by the rest of the world. ...more

December 13, 2007

Al Gore received his Nobel Peace Prize on Monday and urged the United States and China to make the boldest moves on climate change or "stand accountable before history for their failure to act." ...more

December 11, 2007

The vivid sunsets painted by J.M.W. Turner are revered for their use of color and light and their influence on the Impressionists. But could they also help global warming experts track climate change? ...more

December 2, 2007

Trying to counter claims about the cost of reducing greenhouse gas emissions, an environmental group presented a study Wednesday hoping to show that it could be more expensive if Florida doesn't try to stop global warming. ...more

November 29, 2007

The Chesapeake Bay's famous blue crabs - feisty crustaceans that are both a regional symbol and a multimillion-dollar catch - are hovering at historically low population levels, scientists say, as pollution, climate change and overfishing threaten the bay's ultimate survivor. ...more

November 18, 2007

Refrigeration units today begin cooling a new doomsday vault dug into an already frigid Arctic mountainside to protect the world's seeds in case of a global catastrophe. ...more

November 16, 2007

There's growing worry about global warming, but how much of it is the work of that power plant just outside town? If Congress limits heat-trapping greenhouse gases, will it affect utility and electric bills? Who's the biggest corporate culprit when it comes to climate change? ...more

November 15, 2007