What even is sunscreen and how does it screen the sun?

What even is sunscreen and how does it screen...

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Why do skunks smell so bad? (and is there anything we can do about it?)

What makes skunk spray smell so astonishingly bad, and why can the odor come roaring back whenever a sprayed dog gets wet? Are humans unusually sensitive to skunk smell? Does tomato juice actually remove it, or have cartoons been lying to us for decades? In this spooky episode, M ...  Show more

Ask a Chemist: How long do you microwave ice cream? (and other questions)

Why does microwaving ice cream for two five-second bursts feel different from microwaving it once for ten seconds? Can a science podcast make chemistry accessible without accidentally wrapping complicated ideas in answers that feel a little too neat—and what do seeds know about l ...  Show more

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