Archive: 12/19/2012

Are bacteria making you hungry?

Over the last half decade, it has become increasingly clear that the normal gastrointestinal (GI) bacteria play a variety of very important roles in the biology of human and animals. Now Vic Norris of the University of Rouen, ...

Dec 19, 2012
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Stars reveal the secrets of looking young

Some people are in great shape at the age of 90, while others are decrepit before they're 50. We know that how fast people age is only loosely linked to how old they actually are—and may have more to do ...

Dec 19, 2012
5 / 5 (2) 15 | with audio podcast

South Africa rhino poaching toll jumps to 633

At least 633 rhinos have been killed in South Africa this year, a record toll as demand for their horns continues to surge on the black market in Asia, the government said Wednesday.

Dec 19, 2012
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