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Saturday, March 20, 2010

Evidence Indicates Humans' Early Tree-Dwelling Ancestors Were Also Bipedal

Experiments by anthropologists show that fossil footprints made 3.6 million years ago are the earliest direct evidence of ...  > full story

Microbe Detective Seeks out Germs

Microorganisms are everywhere and most of them are harmless, but they can do a lot of damage in the manufacture of pharmaceuticals or in tissue transplants. With the aid of ...  > full story

Acne Drug Prevents HIV Breakout

Scientists have found that a safe and inexpensive antibiotic in use since the 1970s for treating acne effectively targets infected immune cells in which HIV, the virus that causes AIDS, ...  > full story

Silver Proves Its Mettle for Nanotech Applications

Scientists have introduced a new method to deterministically and precisely position silver nanoparticles onto self-assembling DNA ...  > full story
 

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Chemistry Of Cooking

A biochemist and cook explains that cooking is all about chemistry and knowing some facts can help chefs understand why recipes go wrong. Because. ...  > full story

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