Science

TED Radio Hour
9:00 am
Fri May 3, 2013

What Do Babies Think?

James Duncan Davidson James Duncan Davidson / TED

Originally published on Fri June 21, 2013 8:27 am

Part 3 of the TED Radio Hour episode Unstoppable Learning.

About Alison Gopnik's TEDTalk

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TED Radio Hour
9:00 am
Fri May 3, 2013

When Does Learning Begin?

James Duncan Davidson James Duncan Davidson / TED

Originally published on Fri June 21, 2013 8:27 am

Part 2 of the TED Radio Hour episode Unstoppable Learning.

About Annie Murphy Paul's TED Talk

Science writer Annie Murphy Paul talks about how fetuses in the womb begin taking cues from the outside world, from the lilt of our native language to our favorite foods.

About Annie Murphy Paul

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Research News
3:22 pm
Thu May 2, 2013

Of Flybots And Bug Eyes: Insects Inspire Inventors

These robotic flies, which were built in a Harvard lab, can flap their wings independently of each other and fly around while tethered to a power and control wire.
Kevin Ma, Pakpong Chirarattananon AAAS/Science

Originally published on Thu May 2, 2013 4:49 pm

A smartphone can tell you where to get a cup of coffee, but it can't go get the coffee for you. Engineers would like to build little machines that can do stuff. They would be useful for a lot more than coffee, if we could figure out how to make them work.

But the rules of mechanics change at small scales. Friction becomes dominant; turbulence can upend a small airplane.

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The Salt
2:42 pm
Thu May 2, 2013

Can Salmon Farming Be Sustainable? Maybe, If You Head Inland

These sockeye salmon were raised at a land-based fish farm in Langley, British Columbia.
Courtesy Willowfield Enterprises

Originally published on Thu May 2, 2013 5:43 pm

Is salmon farming ever sustainable?

For years, many marine biologists have argued that the floating, open-ocean net pens that produce billions of pounds of salmon per year also generate pollution, disease and parasites.

In some places in western Canada, the open-ocean salmon farming industry has been blamed for the collapse of wild salmon populations in the early 2000s — though other research has challenged that claim.

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Shots - Health News
2:00 am
Thu May 2, 2013

Imagine A Flying Pig: How Words Take Shape In The Brain

Although a flying pig doesn't exist in the real world, our brains use what we know about pigs and birds — and superheroes — to create one in our mind's eye when we hear or read those words.
iStockphoto.com

Originally published on Thu May 2, 2013 5:20 pm

This is a story about a duck. More precisely, it's a story about what your brain just did when you read the word "duck."

Chances are, your brain created an image of a web-footed waterfowl. It also may have recalled the sound of quacking or the feel of feathers. And new research suggests that these mental simulations are essential to understanding language.

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