Health & Science

The Salt
1:53 pm
Thu April 17, 2014

Chili Say What? Linguistics Help Pinpoint Pepper's Origins

New research has traced chili peppers back to their origin in eastern Mexico.
iStockphoto

Originally published on Thu April 17, 2014 6:29 pm

Count us among those who just can't get enough chili pepper news.

These spicy fruits are beloved around the world for their ability to sex up nearly any cuisine. They're the world's most widely grown spice crop, so it's hard to imagine that their reach was once limited to the early farmers in what is now eastern Mexico.

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All Tech Considered
1:27 pm
Thu April 17, 2014

Can The Peer Economy Deliver Profits?

Postmates appeals to workers looking for a secondary income, CEO and co-founder Bastian Lehmann says.
Postmates.com

Originally published on Thu April 17, 2014 2:47 pm

Josh Gibbs normally wouldn't leave his apartment in Northeast Washington, D.C., pick up a loaded pizza from a restaurant in Chinatown, bike to a complete stranger's apartment, drop off the pizza and leave without any cash exchanging hands. But last week, he did just that. And truth be told, he kind of loved it.

"It's exciting. It's just fun," he says. "When the app goes off, when it beeps, I get this little adrenaline rush. I can make some money. It's like a game."

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Shots - Health News
1:14 pm
Thu April 17, 2014

First Embryonic Stem Cells Cloned From A Man's Skin

This mouse egg (top) is being injected with genetic material from an adult cell to ultimately create an embryo — and, eventually, embryonic stem cells. The process has been difficult to do with human cells.
James King-Holmes Science Source

Originally published on Thu April 17, 2014 7:06 pm

Eighteen years ago, scientists in Scotland took the nuclear DNA from the cell of an adult sheep and put it into another sheep's egg cell that had been emptied of its own nucleus. The resulting egg was implanted in the womb of a third sheep, and the result was Dolly, the first clone of a mammal.

Dolly's birth set off a huge outpouring of ethical concern — along with hope that the same techniques, applied to human cells, could be used to treat myriad diseases.

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Krulwich Wonders...
12:57 pm
Thu April 17, 2014

'Why Am I Dead?' He Never Asked. Here's The Answer He Never Heard

Robert Krulwich NPR

Shara Yurkiewicz is a med student. She's doing rounds now, moving from department to department. Much of what she sees, she's seeing for the first time. Not yet a doctor, there are moments, many moments when she has the eyes of a patient. She gets scared. She feels helpless. She's too involved. She's at that place in her training where everything is so sharp, so new, she feels the full, fresh stab of it, and sometimes, very privately, she bleeds.

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Health Care
10:49 am
Thu April 17, 2014

'Miserable' Doctors Prescribe A Different Career

Originally published on Thu April 17, 2014 11:38 am

Transcript

CELESTE HEADLEE, HOST:

This is TELL ME MORE from NPR News. I'm Celeste Headlee. Michel Martin is away. It used to be that doctor was a profession many people aspired to - it brought prestige, money of course, a sense of purpose, bragging rights for your parents. But now a growing number of physicians say it's not really all it's cracked up to be.

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