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Join hosts Michelle Barboza-Ramirez, Kallie Moore, and Blake de Pastino as they take you on a journey through the history of life on Earth. From the dawn of life in the Archaean Eon through the Mesozoic Era — the so-called “Age of Dinosaurs” -- right up to the end of the most recent Ice Age.

Fish evolved terrestrial traits to...stay fish?
We're the only ones with chins, and we don't know why.
Why did sharks get so incredibly diverse and odd during the Golden Age?
An investigation into how far-right leaders in Germany have risen to the brink of power.
Life on mars could result in humanity’s destruction via Fermi Paradox.
Is there evidence for the existence of an enormous number of other universes?
My Morning Jacket are inducted into the ACL Hall of Fame by Cameron Crowe in an epic hour.
Veteran FRONTLINE producer Ofra Bikel revisits the "perfect storm" that was the O.J. Simpson trial.
Tony Award®-winner Ruthie Ann Miles and iconic actor Dennis Haysbert inspire in this holiday show.