"President Barack Obama is preparing to tell all federal agencies for the first time that they have to consider the impact on global warming before approving major projects, from pipelines to highways."

"Key weather and climate satellites would get a boost under a new Senate spending proposal."

"CAMBRIDGE — America’s top military officer in charge of monitoring hostile actions by North Korea, escalating tensions between China and Japan, and a spike in computer attacks traced to China provides an unexpected answer when asked what is the biggest long-term security threat in the Pacific region: climate change."

"WASHINGTON -- The amount of heat-trapping carbon dioxide in the air jumped dramatically in 2012, making it very unlikely that global warming can be limited to another 2 degrees as many global leaders have hoped, new federal figures show."

"Despite record heat and extreme weather disasters in recent years, insurers aren't adequately planning for climate change, according to a report issued Thursday. Only 13 percent of insurance companies have a 'specific, comprehensive strategy' to deal with global warming."

A new reconstruction of the global temperature over the past 11,000 years only confirms the unprecedented warming shown in the "hockey stick" graph which has become the target of anti-science climate deniers.

"Permafrost—the ground that stays frozen for two or more consecutive years—is a ticking time bomb of climate change. Some 24 percent of Northern Hemisphere land is permafrost. That's 9 million square miles (23 million square kilometers) found mostly in Siberia, the Tibetan Plateau, Alaska, the Canadian Arctic, and other higher mountain regions."

"The effects of climate change on the food supply exacerbated the underlying tensions that have led to ongoing Middle East instability."

"Two guys in a black Pontiac Vibe cruise the streets of Washington’s residential neighborhoods. The only sign of what they are up to is a gray plastic tube hanging out of the trunk. And the fact that they get out of the car frequently to place a black box on manhole covers and study its readings."

"In storm-battered Virginia, the Republican candidate for governor still doubts the science."