
Three-toed Sloth: The Slowest Mammal On Earth
Clip: Season 33 Episode 4 | 1m 55s
Three-toed sloths are some of the slowest and seemingly laziest creatures in the world.
Three-toed sloths are some of the slowest and seemingly laziest creatures in the world. Instead of evolving to eat more, they evolved to do less.
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Major support for NATURE is provided by The Arnhold Family in memory of Henry and Clarisse Arnhold, The Fairweather Foundation, Sue and Edgar Wachenheim III, Charles Rosenblum, Kathy Chiao and...

Three-toed Sloth: The Slowest Mammal On Earth
Clip: Season 33 Episode 4 | 1m 55s
Three-toed sloths are some of the slowest and seemingly laziest creatures in the world. Instead of evolving to eat more, they evolved to do less.
Problems with Closed Captions? Closed Captioning Feedback
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Bring the beauty and wonders of wildlife and natural history into your home with classic NATURE episodes.Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipPreview: S33 Ep4 | 31s | Airs Wednesday, October 15, 2014 at 8:00 p.m. ET/PT. Check your local listings. (31s)
Clip: S33 Ep4 | 1m 27s | Mudskippers, a type of fish that can breathe air, scour the beach looking for food. (1m 27s)
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Major support for NATURE is provided by The Arnhold Family in memory of Henry and Clarisse Arnhold, The Fairweather Foundation, Sue and Edgar Wachenheim III, Charles Rosenblum, Kathy Chiao and...