New Books in Science cover image

Bill Schutt, "Pump: A Natural History of the Heart" (Algonquin Books, 2021)

New Books in Science

00:00

The Evolution of the Heart

A heart is a muscular pump that sends fluid around the body in order to pick up and drop off substances like oxygen and carbon dioxide. The squid have three hearts, one for each of their gills. So how do we distinguish what came first in the terms of evolution of the heart?

Transcript
Play full episode

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