Where did the Moon come from? A new theory | Sarah T. Stewart

Where did the Moon come from? A new theory | ...

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How I imitate nature's voices | Snow Raven (re-release)

You're about to hear the sounds of several different creatures — from the voice of one single musician. In a spellbinding talk and performance, singer Snow Raven mimics the hoot of an owl, the grumble of a bear, the howl of a wolf and more.This episode originally aired in Novembe ...  Show more

I let DaddyGPT parent my kids. Here's what I learned | Stephen Remedios

As the world races toward digital perfection, tech humanist Stephen Remedios tried to optimize the messiest and most imperfect of all human work: parenting. He shares the story of DaddyGPT, a digital version of himself built to help raise his kids — until they began to prefer it ...  Show more

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What physical processes have shaped the Moon? In this lecture, I describe the surface features of the Moon (the Maria and Highlands), how crater density tells us the relative ages of terrains, and what we have learned about Moon rocks returned by astronauts and robotic probes. I ...  Show more

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