Archaeologist and curator Chip Colwell collects artifacts for his museum, but he also returns them to where they came from. In a thought-provoking talk, he shares how some museums are confronting their legacies of stealing spiritual objects and pillaging ancient graves -- and how they're bridging divides with communities who are demanding the return of their cultural treasures.
From beat-boxing battles to a digital choir of 2000 people, these talks celebrate the beauty and versatility of the human voice. Watch »
5 talks · Total run time 1:01:38
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Headed to a protest or march? Here's what to know before you go
No matter what side you're on, demonstrations, rallies, marches and protests are a powerful tool of political resistance -- but yes, you can often count on law enforcement to make an appearance. Here's a practical guide to US guidelines and laws that can help you minimize your risks while you get your message across.