A new primer on climate change is slim and trim.

Featured blog: Goods exported from China to the United States and elsewhere account for a huge share of the Asian behemoth's emissions of greenhouse gases.

Thanks to global warming, within the lifetimes of certain reptiles in the South Pacific, all members of their species could be born male.

Gas prices may need to climb more before most of us do the right thing.

The Arctic tundra is under assault from trees, with serious implications for global climate change.

Past abrupt climate change in the North Atlantic could have started as far south as China, scientists say.

Leaves mostly keep their cool (or warmth) wherever they live, a finding that might affect reconstructions of past climates.

Why fights are likely to break out in the next few months to years between industry, environmental advocates, and the feds as regulations are developed, and litigated, over how to conserve declining numbers of polar bears.

The media-affairs office in federal agencies can be fairly obstructionist, and when they do, the public comes out the loser.