
The Untold Story of the Christmas Tree & The New Rules of Eating Out
From Something You Should Know
Published 12/8/2025

From Something You Should Know
Published 12/8/2025
A yawn spreads quickly. You see someone yawn, you think about yawning, or you even read the word “yawn”—and suddenly you’re doing it too. This episode begins by looking at why yawning is so contagious, what theories actually hold up, and what science still can’t explain.…