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The Science Behind Santa's Christmas Eve Journey

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With billions of children to visit in just one night, how does Santa make it to every house? And how does he fit down the chimney — assuming your house has one. Astrophysicist Neil De Grasse Tyson talks to David Greene about the science of Santa.
NPR

Bill Cosby Removed From Documentary On Black Stuntmen

Bill Cosby was instrumental in opening the door for black stuntmen in Hollywood early in his career. He was to be a central figure in a new documentary about black stuntmen, but that has now changed. He will be mentioned, but his interviews have been pulled, following the latest revelations about the comedian, who admitted in court documents that he drugged women for sex.
NPR

Me-Tea-Morphosis: Tea Bags Get Second Life As Works Of Art

Artists are reinventing the humble tea bag, letting its contents and simple shape and color shine in beautiful, fragile art. Some are even farming out the tea drinking to get to the used bags.
NPR

After Hope For Early Release, Prisoners' Applications Stuck In Limbo

The Obama administration offered help to nonviolent offenders like Dana Bowerman, but more than half the applications sent to the Clemency Project 2014 have not been processed.
NPR

Researchers Warn Against 'Autonomous Weapons' Arms Race

Already, researcher Stuart Russell says, sentry robots in South Korea "can spot and track a human being for a distance of two miles – and can very accurately kill that person."

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