Climate change is already creating refugees along the coastal lowlands of Bangladesh.

"When President Obama during his inauguration speech made a case for tackling human-driven climate change, it felt like deja vu for many in the environmental community -- including members of religious groups who have long looked to him for action."

"No part of the U.S. will escape the harsh consequences of climate change, which has already begun to cause trouble from Alaska to Florida, and from Maine to Hawaii, and which will worsen as the century goes on. But according to a report released January 28, the nation’s coastlines -- Atlantic, Gulf, Pacific and Great Lakes -- are likely to get the worst of it."

"Microbes are known to be able to thrive in extreme environments, from inside fiery volcanoes to down on the bottom of the ocean. Now scientists have found a surprising number of them living in storm clouds tens of thousands of feet above the Earth. And those airborne microbes could play a role in global climate."

"When Groundhog Day arrives Saturday, don't waste much time expecting to see your local groundhog. It's too early. Normal emergence in the Washington area is late February or early March — but a steadily warming world might change that."

"Heat rising up from cities such as New York, Paris and Tokyo might be remotely warming up winters far away in some rural parts of Alaska, Canada, and Siberia, a surprising study theorizes."

"Lord Stern, author of the government-commissioned review on climate change that became the reference work for politicians and green campaigners, now says he underestimated the risks, and should have been more 'blunt' about the threat posed to the economy by rising temperatures."

"Last fall, when Democrats and Republicans seemed unable to agree on anything, one bill glided through Congress with broad bipartisan support and won a quick signature from President Obama: the European Union Emissions Trading Scheme Prohibition Act of 2011."