Science

Books
10:39 am
Mon February 25, 2013

The Science Of Being 'Top Dog'

ManoAfrica iStockphoto.com

Originally published on Mon February 25, 2013 12:16 pm

"To compete well means to take risks that are normally constrained by fear," Po Bronson tells NPR's Michel Martin.

Following their best-selling book, NurtureShock: New Thinking About Children, Bronson and Ashley Merryman teamed up again for Top Dog: The Science of Winning and Losing.

Bronson says "risk-taking is a crucial quality of competitiveness." Science shows that "if you focus on the odds, you tend not to take the risk," he says.

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Law
4:38 am
Mon February 25, 2013

Trial Against BP To Begin Over 2010 Rig Explosion

Originally published on Mon February 25, 2013 8:11 am

Transcript

STEVE INSKEEP, HOST:

It's MORNING EDITION, from NPR News. Good morning. I'm Steve Inskeep.

The worst environmental disaster in American history is the subject of a trial that is beginning today. It's a big and complicated civil lawsuit stemming from the 2010 explosion of the Deepwater Horizon oil rig in the Gulf of Mexico - and, of course, the spill that followed that.

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Shots - Health News
2:26 am
Mon February 25, 2013

Pediatricians Urged To Treat Ear Infections More Cautiously

Giancario Gemignani-Hernandez, 2, of Pittsburgh has his ear examined by Dr. Alejandro Hoberman.
Gene J. Puskar AP

Originally published on Mon February 25, 2013 5:40 pm

Hoping to reduce unnecessary antibiotics use, the American Academy of Pediatrics on Monday issued new guidelines for how doctors should diagnose and treat ear infections.

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Shots - Health News
4:05 am
Sun February 24, 2013

Ancient Chompers Were Healthier Than Ours

Originally published on Mon February 25, 2013 6:55 am

Prehistoric humans didn't have toothbrushes. They didn't have floss or toothpaste, and they certainly didn't have Listerine. Yet somehow, their mouths were a lot healthier than ours are today.

"Hunter-gatherers had really good teeth," says Alan Cooper, director of the Australian Centre for Ancient DNA. "[But] as soon as you get to farming populations, you see this massive change. Huge amounts of gum disease. And cavities start cropping up."

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