Health & Science

The Two-Way
6:31 pm
Wed December 11, 2013

Scientists Map Vast Reserves Of Freshwater Under The Seabed

Scientists published the first global survey of the known undersea freshwater reserves. Water is relatively cheap now, but the reserves could be valuable if it becomes scarcer in the future.
Olivier Morin AFP/Getty Images

Not all the water in the sea is seawater.

Scientists think there are vast reserves of fresh groundwater buried under the oceans — a potentially valuable resource for coastal cities that need freshwater.

A recent report in Nature estimates the amount of fresh groundwater around the world at about 120,000 cubic miles — that's 100 times more than all the groundwater that has been pumped up from wells since the 1900s. The reserves are scattered across coastal regions around the world.

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Shots - Health News
5:07 pm
Wed December 11, 2013

Some Young Athletes May Be More Vulnerable To Hits To The Head

Dartmouth defenders sandwich a New Hampshire wide receiver during a game in Durham, N.H., in 2009.
Josh Gibney AP

Originally published on Thu December 12, 2013 2:31 pm

Concussions have deservedly gotten most of the attention in efforts to reduce the risk of head injuries in sports.

But scientists increasingly think that hits too small to cause concussions also affect the brain, and that those effects add up. And it looks like some athletes may be more vulnerable than others.

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The Two-Way
4:38 pm
Wed December 11, 2013

The Things We Did And Said In 2013, According To Facebook

What the world was talking about on Facebook in 2013. The social media site released a review of the most popular topics, events, and places Wednesday.
Facebook

Did you travel in 2013? Perhaps you went to Disneyland. Or maybe you met someone special or watched the Super Bowl. Those moments of commonality are being highlighted by Facebook, which today released its list of the year's most popular topics, events and places.

After we spent a few moments reviewing the most common life events people reported in 2013, the list reads a bit like a 10-sentence short story — perhaps a fable or a coming-of-age tale.

See what you think: Here are the events Facebook says "people added to their Timeline most frequently in 2013."

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The Salt
4:23 pm
Wed December 11, 2013

Drug Companies Accept FDA Plan To Phase Out Some Animal Antibiotic Uses

Young broilers nibble feed at a chicken farm in Luling, Texas. The Food and Drug Administration has issued new guidance on how drug companies label antibiotics for livestock.
Bob Nichols USDA/Flickr

Originally published on Wed December 11, 2013 7:07 pm

If drug companies follow guidance issued Wednesday by the Food and Drug Administration, within three years it will be illegal to use medically important antibiotics to make farm animals grow faster or use feed more efficiently.

The FDA's announcement wasn't a big surprise; a draft version of the strategy was released more than a year ago.

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Politics
4:23 pm
Wed December 11, 2013

Sebelius Faced More Grilling From House, Despite HealthCare.gov Fixes

Originally published on Wed December 11, 2013 5:26 pm

Transcript

AUDIE CORNISH, HOST:

From NPR News, this is ALL THINGS CONSIDERED. I'm Audie Cornish.

MELISSA BLOCK, HOST:

And I'm Melissa Block.

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