Smash Notes

Why Don't The Fish Die When A Lake Freezes?

Water on the surface gets cold, shrinks, becomes denser, and falls to the bottom down to about four degrees Celsius. As it goes from 40 toward 20 degrees Celsius, the freezing point, it expands and stays on top. The frozen top insulates the water below, so the fish don't die.

The Joe Rogan Experience · #1347 - Neil deGrasse Tyson · at 25:51 · ·Transcript

On this episode

Related episodes

Plays this note, then the next one on the page.