Science

NPR Story
10:04 am
Fri April 12, 2013

Down The Gullet: A Guided Tour Of Your Guts

Originally published on Fri April 12, 2013 12:03 pm

In Gulp. Adventures on the Alimentary Canal, science writer Mary Roach takes a journey through the gut, from the secret healing powers of saliva to the taxonomy of poop. Along the trip, she serves up odd medical anecdotes, such as the story of William Beaumont, an eccentric surgeon who once ate chicken from another man's stomach.

NPR Story
10:04 am
Fri April 12, 2013

The Teenaged "Troublemaker" Fighting For Science

Originally published on Fri April 12, 2013 12:03 pm

Zack Kopplin has been fighting to have the "Louisiana Science Education Act" overturned since it was first passed in 2008, and he was in high school. Critics of the SLEA say it's used to introduce creationism and other non-scientific theories into public school science class. Kopplin, now at Rice University discusses his continuing campaign against the act.

NPR Story
10:04 am
Fri April 12, 2013

Red Meat's Heart Risk Goes Beyond The Fat

Originally published on Fri April 12, 2013 12:03 pm

Transcript

FLORA LICHTMAN, HOST:

This is SCIENCE FRIDAY, I'm Flora Lichtman, filling in for Ira today. You know the phrase you are what you eat? Well, new research suggests a slight modification: Your gut bacteria are what you eat. And if you eat more red meat, for example, you'll nurture populations of microbes that like to eat red meat, too, which might not seem like a bad thing except that researchers have pinpointed a compound in red meat called L-carnitine that when broken down by gut bacteria might contribute to heart disease.

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TED Radio Hour
9:04 am
Fri April 12, 2013

Why Do Good People Do Bad Things?

Philip Zimbardo explains his infamous Stanford Prison experiment at a TED conference.
Andrew Heavens Courtesy of TED

Originally published on Fri August 8, 2014 10:01 am

Part 1 of the TED Radio Hour episode The Violence Within Us.

About Philip Zimbardo's TEDTalk

Philip Zimbardo knows how easy it is for nice people to turn bad. He also understands the flip side: how easy it is to be a hero, and how we can rise to the challenge.

About Philip Zimbardo

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TED Radio Hour
9:04 am
Fri April 12, 2013

Is The World A Less Violent Place?

Steven Pinker says our perception of how violent we are as a species is skewed.
Robert Leslie TED

Originally published on Fri May 31, 2013 8:45 am

Part 4 of the TED Radio Hour episode The Violence Within Us.

About Steve Pinker's TEDTalk

Steven Pinker charts the decline of violence from Biblical times to the present, and argues that, though it may seem illogical and even obscene, given events in Darfur and Syria, we are living in the most peaceful time in our species' existence.

About Steve Pinker

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TED Radio Hour
9:04 am
Fri April 12, 2013

Why Don't Domestic Violence Victims Leave?

Leslie Morgan Steiner shares her story of domestic abuse at TEDxRainier.
TED

Originally published on Fri May 31, 2013 8:45 am

Part 3 of the TED Radio Hour episode The Violence Within Us.

About Leslie Morgan Steiner's TEDTalk

Leslie Morgan Steiner was in "crazy love" — that is, madly in love with a man who routinely abused her and threatened her life. Steiner tells the harrowing story of her relationship, correcting misconceptions many people hold about victims of domestic violence.

About Leslie Morgan Steiner

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TED Radio Hour
9:04 am
Fri April 12, 2013

What Does The Mind Of A Killer Look Like?

Jim Fallon's work analyzing the brains of psychopaths lead to a surprising personal discovery.
Michael Brands TED / Michael Brands

Originally published on Fri May 31, 2013 8:45 am

Part 2 of the TED Radio Hour episode The Violence Within Us.

About Jim Fallon's TEDTalk

Psychopathic killers are the basis for some must-watch TV, but what really makes them tick? Neuroscientist Jim Fallon talks about brain scans and genetic analysis that may uncover the rotten wiring in the nature (and nurture) of murderers. In a too-strange-for-fiction twist, he shares a fascinating family history that makes his work chillingly personal.

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NPR Story
9:03 am
Fri April 12, 2013

The Violence Within Us

This episode, TED speakers uncover surprising realities about violence.
Sascha Burkard iStockphoto

Originally published on Mon December 16, 2013 2:10 pm

Violence and brutality are grim realities of life. Are some of us born that way, or can anyone be pushed into committing acts of cruelty? In this hour, TED speakers explore the sinister side of human nature, and whether we're all capable of violence.

Copyright 2013 NPR. To see more, visit http://www.npr.org/.

Space
2:29 am
Fri April 12, 2013

In NASA's Budget: Plans To 'Shrink-Wrap' An Asteroid

A NASA mission proposed in President Obama's budget would involve capturing an asteroid and pulling it into Earth's orbit for observation.
NASA/Advanced Concepts Laboratory

Originally published on Fri April 12, 2013 9:55 am

When President Obama released his 2014 budget for the federal government on Wednesday, much of it was spreadsheets and tables. But one corner of NASA's budget looked like something out of a movie script.

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Environment
4:01 pm
Thu April 11, 2013

Climate Change Could Bump Up Instances Of Turbulence

Originally published on Thu April 11, 2013 4:49 pm

Transcript

MELISSA BLOCK, HOST:

Bring on the air sickness bags and light up the fasten seatbelt sign. A new study finds that flights are going to become more turbulent due to climate change. Paul Williams led the study. It's been published in the journal Nature Climate Change and he joins me now from Vienna. Welcome to the program.

PAUL WILLIAMS: Hi, Melissa, it's a pleasure to be here.

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