series finale

Watch: “The Cosmos” Guide to Weather vs. Climate

Climate-change deniers often conflate weather with climate—watch Neil Degrasse Tyson explain the difference.

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Ravishers, Meet the New Crew of 'How I Met Your Dad'

We love the cast, but we're wary of spin-offs (even though they don't necessarily have to flop) ... and please, no more yellow umbrellas.

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