In 2000, Ana Salceda, a young journalist moved from her native Spain to explore the wilds of Panama. She became the caregiver for a tiny orphaned baby sloth, named Velcro. This is the story of Ana's return to Central and South America to see how much has changed since Velcro came into her life. Sloths, once largely ignored, have become a hot topic of scientific researchers. New studies show that they're not so sloth-like after all.

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Tags: PBS, Nature, S33E02, Sloth, Named