Browse Bulletins

February 2009 1:52

Australia's Fire Danger

The wildfires that recur in southern Australia are predicted to worsen as the globe warms.

December 2008 6:38

Acid Oceans

For marine life, climate change means more than warming.

October 2008 2:02

Making Fossils Hear

Paleontologists are reconstructing the hearing of early humans for clues to speech ability.

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