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Shots - Health Blog
3:47 pm
Thu July 19, 2012

How You Move Your Arm Says Something About Who You Are

Researchers studying brains want to know what's happening in an area called the premotor cortex — the place in the brain that gears up for something the body is about to do, like swimming. Above, Michael Phelps dives off the starting blocks in the final heat of the men's 400-meter individual medley during the 2012 U.S. Olympic Swimming Team Trials in Omaha, Neb., on June 25.
Jamie Squire Getty Images

Originally published on Thu August 9, 2012 12:47 pm

When Olympic swimmer Michael Phelps steps onto a starting block a few days from now, a Stanford scientist named Krishna Shenoy will be asking himself a question: "What's going on in Michael Phelps' brain?"

Specifically, Shenoy would like to know what's happening in an area called the premotor cortex. This area doesn't directly tell muscles what to do. But it's the place where the brain gears up for something the body is about to do, like swimming.

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Favorite Sessions
3:30 pm
Thu July 19, 2012

The Cookers: A Bebop Supergroup

The Cookers.
Justin Steyer Jazz24

Originally published on Mon July 23, 2012 11:39 am

If we were to make a list of all the recording and composing credits of the members of The Cookers, it would go on for many pages. The band is an amazing collection of veteran jazz musicians: Billy Hart (drums), Cecil McBee (bass), Eddie Henderson (trumpet), David Weiss (trumpet), Billy Harper (sax) and George Cables (piano).

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Shots - Health Blog
3:24 pm
Thu July 19, 2012

South African Doctors Uneasy About HIV Prevention Pill

Longtime AIDS activist Dr. Ashraf Grimwood says South Africa has made huge strides in confronting HIV. But he worries that giving anti-retroviral drugs to healthy people could have negative consequences in the long term.
Jason Beaubien NPR

Originally published on Thu July 19, 2012 8:54 pm

The news that the U.S. Food and Drug Administration this week approved the use of Truvada, an AIDS drug, to prevent infections in people who are HIV-negative is being greeted with skepticism, derision and even worry by some doctors in South Africa.

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The Two-Way
3:20 pm
Thu July 19, 2012

As Fighting In Syria Intensifies, U.S. Worries About Chemical Weapons

Syrian President Bashar Assad waves at supporters during a rare public appearance in Damascus on Jan. 11.
AFP/Getty Images

Originally published on Thu July 19, 2012 3:49 pm

"Deathly afraid."

That's what one U.S. official says about the prospect that Syria's vast stockpile of chemical weapons might be used against rebel forces. From a U.S. national security standpoint, an even worse outcome would be for those weapons to fall into the hands of terrorists.

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Books
3:01 pm
Thu July 19, 2012

Terrible Virus, Fascinating History In 'Rabid'

Originally published on Thu July 19, 2012 5:38 pm

Here's your vocabulary word for the week: zoonosis. It describes an infection that is transmitted between species. For example, the disease that the husband and wife team of Bill Wasik and Monica Murphy have written about in their new book, Rabid: A Cultural History of the World's Most Diabolical Virus.

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