Science

NPR Ed
8:03 am
Sun June 15, 2014

How Trauma Affects The Brain Of A Learner

Chronic stress can cause deficiencies in the pre-frontal cortex, which is essential for learning.
John M Flickr

Our public media colleagues over at KPCC, Southern California Public Radio, have a fascinating two-part report on the efforts of schools in the Los Angeles area to address the effects of "toxic stress" on student learning.

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Technology
4:07 pm
Sat June 14, 2014

Moving Beyond The Turing Test To Judge Artificial Intelligence

Originally published on Sat June 14, 2014 5:17 pm

Transcript

ARUN RATH, HOST:

It's ALL THINGS CONSIDERED from NPR West. I'm Arun Rath. The code breaking skills of mathematician Alan Turing helped the Allies win World War II. He also devised the Turing Test, a measure of artificial intelligence. Last week, a computer program pretending to be a 13-year-old boy named Eugene Gustman was the first to pass the test - meaning the age of artificial intelligence has begun - maybe. Gary Marcus is a professor of cognitive science at New York University. I asked him to explain how the test works.

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Krulwich Wonders...
4:48 am
Sat June 14, 2014

Unstealing Treasures: A Reverse Burglary

MinutePhysics and RadioLab

Originally published on Thu June 26, 2014 1:58 pm

I've got this friend, Craig. He's not exactly an outlaw, but if the world needs something moved that is not supposed to be moved, he will move it anyway. Only in the interest of justice. Like Batman.

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Shots - Health News
1:36 pm
Thu June 12, 2014

Cool Kids Lose, Though It May Take A Few Years

As Lindsay Lohan's character (far left) learned in the movie Mean Girls, popularity comes at a price.
The Kobal Collection

Originally published on Mon June 16, 2014 7:07 am

Parents, teachers and cheesy after-school specials have long tried to convince kids that being cool and popular isn't all that it's cracked up to be. Now scientists are chiming in as well.

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Science
1:03 pm
Thu June 12, 2014

Maybe Dinosaurs Were A Coldblooded, Warmblooded Mix

Being a bit coldblooded has its charms, scientists say. A mammal the size of a T. rex, for example, would have to eat constantly to feed its supercharged metabolism — and would probably starve.
Publiphoto Science Source

Originally published on Thu June 26, 2014 4:23 am

If you go to a zoo on a cold day and watch the snakes, you'll see what it means to be coldblooded. Not much action going on — most reptiles and other coldblooded creatures take on the temperature of their surroundings, so they tend to be most sluggish when the outside temperature is cool. The monkeys, however, act like they've had one too many cappuccinos.

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