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Shots - Health News
12:44 pm
Thu November 14, 2013

Bacterial Competition In Lab Shows Evolution Never Stops

The plate on the left contains about equal numbers of colonies of two different bacteria. After the bacteria compete and evolve, the lighter ones have taken the lead in the plate on the right.
Courtesy of Michael Wiser

Originally published on Fri November 15, 2013 8:49 am

Evolution is relentless process that seems to keep going and going, even when creatures live in a stable, unchanging world.

That's the latest surprise from a unique experiment that's been underway for more than a quarter-century.

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The Salt
12:41 pm
Thu November 14, 2013

Philadelphia Children's Hospital Bars Herbs And Supplements

Dietary supplements are generally defined as vitamins, minerals, herbs and extracts. They're regulated as a unique category of food by the Food and Drug Administration.
iStockphoto.com

One of the nation's largest and oldest children's hospitals is cracking down on parents who bring their kids herbs, extracts or other dietary supplements.

In what it describes as a break from other hospitals, the Children's Hospital of Philadelphia, or CHOP, last month removed most dietary supplements from its list of approved medicines, and established new policies for administering them.

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Movie Interviews
12:17 pm
Thu November 14, 2013

Actor Bruce Dern Gets Up Close And Personal In 'Nebraska'

Bruce Dern has been acting for more than 50 years. In Nebraska, he plays a man on a mission to collect $1 million.
Merie W. Wallace Paramount Pictures

Originally published on Thu November 14, 2013 2:08 pm

After spending much of his career in supporting roles, actor Bruce Dern is finally getting some recognition: He won the best actor award at this year's Cannes Film Festival for his performance in the new film Nebraska.

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The Two-Way
12:10 pm
Thu November 14, 2013

Google Says It's Getting Far More User-Data Requests From Government

Originally published on Thu November 14, 2013 12:11 pm

Google says the number of requests it gets from the U.S. government for user information is rising — fast.

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Animals
12:02 pm
Thu November 14, 2013

Old Dogs, New Data: Canines May Have Been Domesticated In Europe

A dog burial in Greene County, Ill. This fossil dates back to about 8,500 years ago.
Courtesy of Del Baston, Center for American Archaeology

Originally published on Thu November 14, 2013 6:34 pm

Scientists have used some new tricks and old dogs to show that thousands of years ago, wolves may have first become man's best friend in Europe.

Researchers extracted DNA from ancient wolf or dog fossils and compared it with DNA from modern dog breeds and wolves. Until recently, labs didn't have the kind of genetic tools they'd need to work with such old dog DNA and do this kind of detailed comparison.

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