what began as a simple act of motherhood became a heroic feat that has never been equaled by any known species on Earth.

Radiolab

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motherhoodevolutionscience

Just the smell of it is an alarm bell that says, "something here is dangerous." But what if our noses have been wrong all along?

Radiolab

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scienceperceptioncognitive-bias

What if you did everything right and discovered on your deathbed that you've wasted your life?

EconTalk

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mortalitymeaningregret