Science

Shots - Health News
2:27 pm
Thu January 31, 2013

How Owls Spin Their Heads Without Tearing Arteries

How does a great gray owl do that? Now we know.
Martin Meissner AP

Originally published on Mon February 4, 2013 6:56 am

The human neck is a delicate stem. Torque it a bit too much, and the carotid and vertebral arteries can rip, causing deadly strokes. People have torn their neck arteries riding roller coasters, doing yoga, going to the chiropractor, being rear-ended in the car – even leaning back for a beauty-parlor shampoo.

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The Two-Way
11:37 am
Thu January 31, 2013

Portugal's Monster: The Mechanics Of A Massive Wave

American surfer Garrett "GMAC" McNamara rides what could be, if confirmed, the biggest wave conquered in history as a crowd watches Monday in Nazare, Portugal.
To Mane Barcroft Media /Landov

Originally published on Fri February 1, 2013 10:07 am

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Shots - Health News
4:36 pm
Wed January 30, 2013

Gut Microbes May Play Deadly Role In Malnutrition

Researchers followed 300 sets of twins in Malawi for the first three years of their life. In many cases, only one twin developed severe malnutrition, while the other remained healthier.
Photograph courtesy of Tanya Yatsunenko

Originally published on Mon September 9, 2013 9:44 am

There's a part of our body that's only now getting mapped: the trillions of microbes, mostly bacteria, that live in our guts.

Some scientists describe this community as a previously unnoticed vital organ. It appears to play a role in how quickly we gain weight and how well we fight off disease.

A study published in the journal Science suggests that changes in this community of microbes also may cause kwashiorkor, a kind of deadly malnutrition.

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Krulwich Wonders...
1:11 pm
Wed January 30, 2013

Pale Blue Blobs Invade, Freeze, Then Vanish

Courtesy of Emmanuel Coupe Kalomiris

It's a lake, yes. But it's also a bomb. Those pale blue blobs, stacked like floating pancakes down at the bottom of this photograph? They're astonishingly beautiful, yes, but they can be dangerous.

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Science
1:59 am
Wed January 30, 2013

When Crime Pays: Prison Can Teach Some To Be Better Criminals

Prison provides an opportunity for networking with more seasoned criminals.
iStockphoto.com

Originally published on Tue February 12, 2013 10:26 am

In popular lore — movies, books and blogs — criminals who go to prison don't come out reformed. They come out worse.

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