Neuroscience

How the brain loses and regains consciousness (w/ video)

Since the mid-1800s, doctors have used drugs to induce general anesthesia in patients undergoing surgery. Despite their widespread use, little is known about how these drugs create such a profound loss of consciousness.

Medications

Anesthesia drugs really do put us to sleep

When patients are put under anesthesia, they are often told they will be "put to sleep," and now it appears that in some ways that's exactly what the drugs do to the brain. New evidence in mice reported online on October ...

Health

The care and feeding of Olympic athletes

(HealthDay) -- It seems there's virtually no end to the power and stamina of Olympic athletes, which is due in part to the detailed guidance they get from experts about the right amount and type of food they need.

Other

In Vegas, a new cure for monster hangovers

It's Sunday lunchtime in Las Vegas and Justin looks like he wants to curl up and die. He has a monster hangover after drinking for two days solid. But help, he hopes, is at hand.

Health

Texas OKs experimental stem cell therapy rules

The Texas Medical Board on Friday approved new rules on experimental stem cell therapies such as the one Gov. Rick Perry underwent during back surgery last year, despite objections they don't do enough to protect patients ...

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