NPR News

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Scottish actor David Tennant stars as a grizzled detective in the BBC's Broa...
Tennant stars as the same grizzled detective in BBC's Broadchurch and FOX's Gracepoint. It was "too unusual an opportunity to turn down," he says.
Gary Walters demonstrates his self-cooling prosthetic....
An Iraq war veteran has developed a better artificial leg with a cooling fan. Gary Walters says most prosthesis don't release heat, causing many amputees to stop wearing them.
More than 1 million public school students in the U.S. don't have permanent homes. Most live doubled up with family or friends, but many live in motels, emergency shelters, campgrounds — even cars.