Why Do We Find Symmetry So Pleasing?

At a girls' boarding school in what's now Tanzania, a fit of giggles expanded into a months-long epidemic of stressed-out laughter affecting hundreds of people. Learn what we know (and still don't know) about this mass psychogenic illness in today's episode of BrainStuff, based o ...  Show more

Ever freeze when the pharmacist asks, “Any questions?” Beyond the Script is here to help. Hosted by Dr. Jake Goodman, this podcast answers the health questions you meant to ask—and the ones you didn’t know you should. Each episode features CVS pharmacists sharing trusted advice, ...  Show more

How do we know the shape of our galaxy, since we're stuck in the middle of it?

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We know it exists but what is it and how can we see it?

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How can we tell if what we see is real or simulated? Does it matter?

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What does it mean for gravity to make waves? How do we see them?

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