Humans have been obsessed with fitness for centuries. But how did this fascination start? In the new book “When Fitness Went Global” historian Conor Heffernan examines the rise of physical culture ...

Sanctions and fracking have changed the market. The tax cuts should help some people, but changes to programs such as food stamps will hurt low-income consumers. Blowout artificial-intelligence ...

Brains On!® is a science podcast for curious kids and adults from Brains On Universe. Each week, a different kid co-host joins Molly Bloom to find answers to fascinating questions about the world sent ...

Get ready for your aha moment: Every weekday, host Meghna Chakrabarti pierces your news bubble to expose the whole story. Getting answers to the questions that need to be asked, examining our history ...

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At close: January 2 at 4:00:01 PM EST ...