In the news: the shapes of bird eggs, very ancient amphibians, more dinosaur faces, and the history of hippos.
This episode is about the history of the earth, and how we compile all that we know about the ancient past in the great Geologic Time Scale.
Check out our blog for bonus info and pictures:
Follow and Support us on:
The Podcast music is “On the Origin of Species” by Protodome.
More music like this at http://ocremix.org.