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Science
1:08 pm
Fri August 31, 2012

Time To Overhaul America's Aging Bridges?

Transcript

IRA FLATOW, HOST:

This is SCIENCE FRIDAY; I'm Ira Flatow. Five years ago this month, the I-35W bridge in Minneapolis collapsed, sending a full load of rush-hour traffic into the Mississippi River. The disaster injured nearly 150 people, killed 13. The bridge was literally falling apart.

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Science
1:04 pm
Fri August 31, 2012

Unwinding The Cucumber Tendril Mystery

How a cucumber creates its curling tendril has stumped scientists for centuries, including Charles Darwin and Asa Gray. With the help of time-lapse photography and prosthetic tendril fabricated in the lab, physicist Sharon Gerbode, biologist Joshua Puzey and colleagues figured out why tendrils twist, according to a new study in Science.

Participation Nation
1:03 pm
Fri August 31, 2012

Hay Is For Horses In Tryon, N.C.

Dedicating hay bales to the emergency food bank for horses.
Courtesy of Libbie Johnson

Originally published on Fri August 31, 2012 4:16 pm

The Tryon area has been known as "Horse Country" for almost a century. People here take their equine economy seriously, it's a major source of jobs. Drought conditions and the economy have forced many horse owners into a predicament of how to feed their families and their horses.

So the Hay Pledge was born. Horse owners and hay growers "pledge" 10 bales of hay if asked — unless their supplies are too low to share. Calls for assistance are confidential. Some 500 bales have been delivered in 2012, but winter is coming and that number will go up significantly.

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Politics
12:52 pm
Fri August 31, 2012

It's All Politics, Aug. 30, 2012

Spencer Platt Getty Images
  • Listen to the Roundup

NPR's Ron Elving and Ken Rudin discuss highlights of the Republican National Convention — the speeches, the delegates, and what it all means for this year's election. In other news, Rep. Ben Quayle loses the GOP congressional primary in Arizona. Does that signal the end of his political career?

And borrowing from the Republican convention slogan that grew out of a statement from President Obama on the campaign trail, it's the "We Built It" edition of the "It's All Politics" podcast.

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Technology
12:52 pm
Fri August 31, 2012

Surveying The Mobile Landscape, Post Patent Battle

Transcript

IRA FLATOW, HOST:

This is SCIENCE FRIDAY, I'm Ira Flatow. If you have a smartphone or a tablet, you might want to pay attention to this story because last week a jury in California reached a verdict in a major patent battle case between electronics makers Apple and Samsung, a fight over the way their mobile devices worked and looked.

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