The persistent and dramatic decline in the snowpack of the mountains of the West is caused primarily by human-induced global warming and is not the result of natural variability of weather patterns in the region, researchers reported Thursday. ...more

February 1, 2008

Saint Leo University is one of more than 1,750 institutions examining global warming and possible solutions in what's being billed as the largest teach-in in U.S. history today. ...more

January 31, 2008

Fred Palensar of Holiday questions global warming, saying climate change part of a natural cycle. ...more

January 29, 2008

After spending two weeks on Indian Rocks Beach during the Christmas holidays and reading Mike Salinero's article "How Green Are We?" (Dec. 22) my answer would have to be "Not nearly green enough." I grew up in Pinellas County, but I live in Norway. ...more

January 22, 2008

If a Bush administration ruling stands, states are going to need the federal Big Brother's permission to deal with pollution or other problems that plague them. ...more

January 8, 2008

Frozen in much the state it died some 37,500 years ago, a Siberian baby mammoth undergoing tests in Japan could finally explain why the beasts were driven to extinction - and shed light on climate change, scientists said Friday. ...more

January 5, 2008

Last week the Senate failed to muster the 60 votes necessary to move forward an energy bill that would, in part, redirect tax subsidies away from oil and utility companies and channel them instead to clean, renewable energy sources such as wind and solar. ...more

December 20, 2007

Montana is a cold state with so many natural resources that it exports electricity to other states. Why then is its governor so passionate about championing renewable energy and fighting greenhouse gases linked to climate change? ...more

December 19, 2007

In the 1980s, scientists sounded the alarm: The Amazon was burning and would be gone by the end of the century. ...more

December 14, 2007

Nobel laureate Al Gore said Thursday that the United States is "principally responsible" for blocking progress at the U.N. climate conference, and European nations threatened to boycott U.S.-led climate talks next month unless Washington compromises on emissions reductions. ...more

December 14, 2007