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The Zebra's Stripes, A Personal No-Fly Zone

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Scientists in Hungary and Sweden say they've found an answer to the age-old question of how the zebra got its stripes. It turns out the pattern may have evolved to repel Africa's biting flies. The researchers discovered this by placing models of patterned zebras next to models of their plainer cousins, horses, and measuring how many flies ended up on each one. Host Scott Simon has more.
NPR

Comic-Con Fans Continue The Epic Battle Between Science And Fiction

Fans of science fiction have long wrestled with the question of just how much science should be in their fiction. Advocates of different approaches met at San Diego's Comic-Con.
NPR

Scraped, Splattered — But Silent No More. Finally, The Dinner Plate Gets Its Say

Instagram is the Internet's semi-obsessive, borderline-creepy love letter to food. But behind every great meal is a plate doing a pretty-OK job. So a comedian made an Instagram to celebrate plates.
NPR

Barbershop: Democrats Talk Core Values In Philadelphia

Democrats Malcolm Kenyatta, who is a Clinton delegate, social worker Amy Hoag, and Gary Frazier of Black Men for Bernie are in Philadelphia for the DNC. They discuss challenges facing the party.
NPR

Making The Cloud Green: Tech Firms Push For Renewable Energy Sources

Few people can demand what kind of electricity they get. But Microsoft and Facebook, which operate huge, power-hungry data centers, are trying to green up the electricity grid with their buying power.

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