‘Cocaine hippos,’ underground bees, and surprising science on aging and the heart

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  Have you ever wondered what's the best glass shape to drink beer out of?

• 00:05

  And why do elevators always seem to be going the opposite direction when you need them the most?

• 00:09

  And how are you supposed to cut pizza fairly if the toppings are all in different places?

• 00:13

  These questions and many more can be answered with math.

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  We have a new weekly newsletter called Proof Positive.

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  It's about the math that can help you answer questions like these and many other mysteries of life.

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  Plus, it rounds up the latest math news and has a puzzle to challenge your mind.

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  For Scientific American Science Quickly, I'm Kendra Pierre-Lewis.

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  Wait.

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  Oh, hey, Rachel.

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  Oh, hey, Kendra.

• 00:58

  Thanks so much for filling in, but I got this.

• 01:01

  For Scientific American Science Quickly, I'm Rachel Feltman.

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  You're listening to our weekly science news roundup.

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  Yes, the rumors are true.

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  I'm back from parental leave and settling back in here at Science Quickly.

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  I'm thrilled to be back in your feed, so let's dive right into today's episode.

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  We'll start with some health news.

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