Science

4:02pm

Wed March 19, 2014
Shots - Health News

Most U.S. Women Wouldn't Know A Stroke If They Saw Or Felt One

Originally published on Fri March 21, 2014 10:04 am

The rupture of a weakened portion of blood vessel (the dark blue spot in this brain scan of a 68-year-old woman) can prompt bleeding and death of brain tissue — a stroke.
Simon Fraser Science Source

When it comes to treating a stroke victim, every minute counts.

Each moment that passes without treatment increases the likelihood of permanent damage or death. So the first steps to getting help are being able to spot a stroke in yourself or others and knowing how to respond.

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3:25pm

Wed March 19, 2014
Shots - Health News

Half Of Americans Believe In Medical Conspiracy Theories

Originally published on Wed March 19, 2014 6:08 pm

Twenty percent of Americans think that cellphones cause cancer and that the government and big corporations are covering this up.
iStockphoto

Misinformation about health remains widespread and popular.

Half of Americans subscribe to medical conspiracy theories, with more than one-third of people thinking that the Food and Drug Administration is deliberately keeping natural cures for cancer off the market because of pressure from drug companies, a survey finds.

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9:03am

Wed March 19, 2014
13.7: Cosmos And Culture

Is That Another Wave Of Collapse Headed Our Way?

Originally published on Wed March 19, 2014 11:39 am

London's financial district, known as the Square Mile. Will it be one of the first dominoes to fall when society can no longer sustain itself?
Peter Macdiarmid Getty Images

As we found out on Monday, the universe appears to be filled with the rippling remains of an early period of ultrafast expansion, a discovery that ushers a new era of observations that will take us right up to the beginning of time. (Also: read Adam's post.)

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6:07pm

Tue March 18, 2014
The Two-Way

Study: The Chicken Didn't Cross The Pacific To South America

A Filipino chicken vendor in Quezon City, east of Manila, Philippines. Researchers say Pacific island chicken are genetically similar to the variety found in the Philippines, but different from South American chicken.
Rolex Dela Pena EPA/Landov

An analysis of DNA from chicken bones collected in the South Pacific appears to dispel a long-held theory that the ubiquitous bird first arrived in South America aboard an ancient Polynesian seafarer's ocean-going outrigger.

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4:43pm

Tue March 18, 2014
Krulwich Wonders...

An Imaginary Town Becomes Real, Then Not. True Story

Originally published on Wed March 19, 2014 5:38 pm

Booklist American Library Association

This is the story of a totally made-up place that suddenly became real — and then, strangely, undid itself and became a fantasy again. Imagine Pinocchio becoming a real boy and then going back to being a puppet. That's what happened here — but this is a true story.

It's about a place in upstate New York called Agloe. You can see it here, circled in blue ...

... just up the road from Roscoe and Rockland.

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4:25pm

Tue March 18, 2014
Animals

Giant Lizards Rise In Fla. — And They've Got Quite An Appetite

Originally published on Wed March 19, 2014 4:50 pm

Transcript

AUDIE CORNISH, HOST:

It's fight against invasive species every day in Florida. Burmese pythons and Cuban tree frogs are some of the animals that moved in uninvited. There's also this giant lizard, the Argentine black and white tegu. Tegus are coming out of hibernation right now and they're hungry. They eat eggs of native animals that conservationists want to protect.

Here's Robin Sussingham of member station WUSF.

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4:25pm

Tue March 18, 2014
Humans

The Science And Poetry Behind A Semi-Famous Sleep Talker

Originally published on Wed March 19, 2014 4:50 pm

Transcript

AUDIE CORNISH, HOST:

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

ROBERT SIEGEL, HOST:

And I'm Robert Siegel. Listen to this.

DION MCGREGOR: The horse she grabbed came out and peeked. Only peeked and then winked.

SIEGEL: Would you say that this speaker is A, reading a poem, B, out of his mind or C, asleep.

MCGREGOR: How are those waves? Yes, those waves, dark waves, lowering clouds, horseshoe crabs. It was all very, very timorous.

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3:00pm

Tue March 18, 2014
The Salt

Thank Your Gut Bacteria For Making Chocolate Healthful

Originally published on Wed March 19, 2014 2:50 pm

Bacteria in your gut can break down the antioxidants in chocolate into smaller, anti-inflammatory compounds.
Meg Vogel NPR

Boy, it's a good time to be a dark-chocolate lover.

We've noted before the growing evidence that a daily dose of the bitter bean may help reduce blood pressure. There also seems to be a link between a regular chocolate habit and lower body weight.

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1:13pm

Tue March 18, 2014
13.7: Cosmos And Culture

Do We Know What Life Is?

Polar bears are a great example of natural selection and evolution. But how did this ball get rolling?
Remko de Waal AFP/Getty Images

Neil deGrasse Tyson and the Cosmos: A Spacetime Odyssey team dropped the ball in the episode on life and evolution that just aired.

It's not that Tyson and his team said anything wrong. So what was missing?

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11:30am

Tue March 18, 2014
The Two-Way

WATCH: Physicist Gets 'Smoking Gun' Proof Of His Theory

Originally published on Tue March 18, 2014 5:58 pm

Andrei Linde receives the "smoking gun" proof of his inflation theory from fellow physicist Chao-Lin Kuo.
Stanford University

When the news of a lifetime finally arrived at their door, Stanford physicist Andrei Linde and his wife wondered aloud if one of them was expecting a delivery.

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