15/12/2010

NASA's arsenic-eating life form gets a second look

Soon after NASA-funded researchers announced this month they had found a new life form that thrives on arsenic, critics took to the blogosphere with skeptical views and downright insults.

Cilantro ingredient can remove foul odor of holiday chitlins

With chitlins about to make their annual appearance on Christmas and New Year's Day menus, scientists have good news for millions of people who love that delicacy of down-home southern cooking, but hate the smell. They are ...

Bacterial life on and in humans orchestrates health and disease

A mounting tide of scientific evidence suggests that the old adage from Aesop's fables -- "You are known by the company you keep" -- also applies to the trillions of microscopic bacteria and viruses that live on the human ...

Nokia, Siemens to sell stake in telecom venture: report

Finnish group Nokia and Siemens of Germany are in talks with investment fund Blackstone and The Gores Group on a sale of at least 30 percent of Nokia Siemens Network, a press report said on Wednesday.

New discoveries make it harder for HIV to hide from drugs

The virus that causes AIDS is chameleon-like in its replication. As HIV copies itself in humans, it constantly mutates into forms that can evade even the best cocktail of current therapies. Understanding exactly how HIV cells ...

Does fluoride really fight cavities by 'the skin of the teeth?'

In a study that the authors describe as lending credence to the idiom, "by the skin of your teeth," scientists are reporting that the protective shield fluoride forms on teeth is up to 100 times thinner than previously believed. ...

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