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We Can't Remember What Giant Sloths Were Like

Season 8 Episode 19 | 11m 45s

Even though we once knew them pretty well, firsthand knowledge of giant sloths is now lost to time – including some of the most basic aspects of their biology and behavior. So, what did ancient people once know about these bizarre megafauna that we’ve since forgotten?

Aired: 06/08/26
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