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The Very Weird Reason Hot Water Freezes Faster

Why can hot water sometimes freeze faster than cold water? In 1963, Erasto Mpemba noticed this while making ice cream, sparking a scientific mystery that still puzzles physicists. The Mpemba effect now appears in materials, magnets and quantum systems, revealing surprising connections between energy, equilibrium and the strange ways nature finds shortcuts.
Season 14 Episode 9 Length 14:50 Premiere: 08/18/26

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Season 14 Episodes

The Very Weird Reason Hot Water Freezes Faster
S14 E9 Length 14:50 Premiere Date 08/18/26

How HIV Started a Century Before Anyone Noticed
S14 E8 Length 27:32 Premiere Date 07/16/26

The New Kind of Heat Humans Can’t Handle
S14 E7 Length 21:23 Premiere Date 07/01/26

Scientists Finally Figured Out What Love Is For
S14 E6 Length 16:47 Premiere Date 06/11/26

We've never seen an atom. But we know what they look like.
S14 E5 Length 16:47 Premiere Date 05/28/26

Infinity isn’t a number. It's something much weirder.
S14 E4 Length 10:51 Premiere Date 05/14/26

Something Strange Happens When You Flatten the Earth…
S14 E3 Length 24:25 Premiere Date 04/21/26

You've Been Lied to About DNA Evidence
S14 E2 Length 22:37 Premiere Date 03/31/26

Traffic Lights Are So Much Weirder Than You Realize
S14 E1 Length 17:13 Premiere Date 03/10/26

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