30 Animals That Made Us Smarter - Spider and rescue robot

Meet the spider-inspired robot that one day might just save your life. Based on how spiders move, it could get to places too difficult for a rescue team to access. Just like our eight-legged friends, it can squeeze around obstacles and through small spaces. With Patrick Aryee. For more information and animations: www.bbcworldservice.com/30animals #30Animals

Crimetown - S2 E11: The Hip Hop Mayor

To his supporters, Mayor Kwame Kilpatrick is a new breed of politician: young, cool, and in touch with black culture. To his critics, his flashy appearance and taste for nightlife are evidence of his immaturity. Rumors about Kilpatrick begin to swirl: sky-high spending, an out-of-control entourage, and wild parties at the mayoral mansion. Is Kwame Kilpatrick in over his head? Or is he being targeted because of his race? 

For bonus content from this episode, visit crimetownshow.com

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The Nod - Conscious Rap: The Birth and the Backlash

The turbulence and violence of the late 1980s pushed hip-hop away from its party music roots, giving birth to a new subgenre: conscious rap. Groups like and Public Enemy and artists like KRS-One became stars, creating music that emphasized pro-Black political messaging. But just as conscious rap was reaching its height, one song threatened to bring the whole movement crashing down.

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