Eons - Season 3 - Eps 12: The Mystery Behind the Biggest Bears of All Time
The short-faced bears turned out to be remarkably adaptable, undergoing radical changes to meet the demands of two changing continents. And yet, for reasons we don’t quite understand, their adaptability wasn’t enough to keep them from going extinct.
About Eons

Title: Eons
First Air Date: 2017-06-26
Last Air Date: 2022-10-14
Status: Returning Series
Rating: 0/10 (from 0 votes)
Language: EN
Seasons: 7
Total Episodes: 246
Network: PBS Digital Studios YouTube
Genres: Documentary
Production Companies: PBS Digital Studios
Synopsis
Join hosts Hank Green, 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. The evolutionary history of mammals including humans and other modern species is explored with these amazing paleontology experts.
Cast

Kallie Moore
Self

Blake de Pastino
Self

Michelle Barboza-Ramirez
Self