The story of how the starfish got its arms reminds us that even animals that might be familiar to us today can have incredibly deep histories - ones that stretch back almost half a billion years.
The Toxodon fossils help reveal the mystery surrounding evolution.
Pollination by insects actually got going twice.
Discover the effects of the Toba supervolcano.
View all episodes
Browse all shows
Copyright © 2022 WQED Multimedia | All rights reserved
WQED Multimedia is a 501(c)(3) nonprofit organization.