
UT study cracks coldest case: How the most famous human ancestor died
Lucy, the most famous fossil of a human ancestor, probably died after falling from a tree, according to a study appearing in Nature led by researchers at The University of Texas at Austin.
Luc ... more
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Climate change has less impact on drought than previously expected
As a multiyear drought grinds on in the Southwestern United States, many wonder about the impact of global climate change on more frequent and longer dry spells. As humans emit more carbon dioxide i ... more
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Japan typhoon kills nine in elderly home
Surging flood water and mud brought by a devastating typhoon killed nine people in an elderly care home in northern Japan, officials said Wednesday, after the third storm in two weeks ripped through the country. ... more
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People enhanced the environment, not degraded it, over past 13,000 years
Human occupation is usually associated with deteriorated landscapes, but new research shows that 13,000 years of repeated occupation by British Columbia's coastal First Nations has had the opposite ... more
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Defend or grow? These plants do both
From natural ecosystems to farmers' fields, plants face a dilemma of energy use: outgrow and outcompete their neighbors for light, or defend themselves against insects and disease. But what if you c ... more
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