Curiosity Weekly cover image

Death to Skeeters, Swapping Saliva, Messing with Lightspeed

Curiosity Weekly

00:00

Can Babies Pick Up on the Spit Being Swapped?

New research is showing that babies can likely tell who to depend on by who shares. E kissing counts, and so does any time you share saliva. Researchers say this is a marker of what they call a thick relationship. Being able to tell who you can count on has huge survival and evolutionary benefits.

Play episode from 04:45
Transcript

The AI-powered Podcast Player

Save insights by tapping your headphones, chat with episodes, discover the best highlights - and more!
App store bannerPlay store banner
Get the app