A couple million years ago, species of bear-sized beavers roamed North America. Learn more about how Castoroides lived in this episode of BrainStuff.

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<p>A couple million years ago, species of bear-sized beavers roamed North America. Learn more about how Castoroides lived in this episode of BrainStuff.</p><p> </p> Learn more about your ad-choices at <a href="https://www.iheartpodcastnetwork.com">https://www.iheartpodcastnetwork.com</a>

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How Did the Bear-Sized Beaver, Castoroides, Work?

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/ccac790a-ba53-4bf7-bed5-ae3200332a1e/transcript