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Global warming — in pictures

This multi-media piece from CNN.com has text, narration, and a slide show. Gary Braasch took many of the photographs, and Bill McKibben wrote the essay.

Mammoth-killing comet question

This article is not about an asteroid wiping out the dinosaurs.  It is about a much more recent cosmic event, an hypothesis that about 13,000 years ago a comet

Antarctica is warming

This New York Times article reports on research done at the University of Washington in Seattle and at the NASA Goddard Space Institute in New

Coral reef growth is slowest ever

A new report from scientists at the Australian Institute of Marine Science has found that coral growth in the Great Barrier Reef has declined to

The Life of an Antarctic Archipelago

Biological life near Antarctica is apparently flourishing, a study of biodiversity recently reported in the NY Times. Not only did scientists find greater biodiversity than