Marriage has different meanings for blacks and whites: study

Black people who are married don't appear to live any longer than black couples who simply live together, suggesting marriage doesn't boost longevity for blacks the way it does for whites, according to a large national study ...

Droughts threaten Bornean rainforests

At 130 million years old, the rainforests of Southeast Asia are the oldest in the world and home to thousands of plant and animal species, some endemic to these forests. The rainforests also play important roles in modulating ...

6.8 million birds die each year at communication towers

More than 6 million birds die every year as they migrate from the United States and Canada to Central and South America, according to a new study published Apr. 25 in the open access journal PLoS ONE. The birds are killed ...

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