Scientists are confirming what Douglas predicted years ago -- that the Earth's crust and core are rotating at different speeds. Why? And what are the implications of this?
Your host, Douglas James Cottrell, explains, assisted by co-host, Les Hubert and producer, Paul Hughes.
Dateline NBC
Current and classic episodes, featuring compelling true-crime mysteries, powerful documentaries and in-depth investigations.
Death, Sex & Money
Anna Sale explores the big questions and hard choices that are often left out of polite conversation.
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If you've ever wanted to know about champagne, satanism, the Stonewall Uprising, chaos theory, LSD, El Nino, true crime and Rosa Parks, then look no further. Josh and Chuck have you covered.