Following is a transcript of the video. Narrator: If there's one thing you know about sloths, it's that they're, well, slow. But that doesn't mean they're boring. In fact, sloths are one of the ...

Researchers have noted that sloths have a slow metabolism and limited ability to regulate body temperature. These things ...

Sloths are known for how slowly they move, but their slow speed isn't just a funny quality they have— it's part of why their species has survived for 64 million years. Following is the text of ...

The world's slowest mammal has made its long-overdue debut at Longleat Safari Park in Wiltshire. Truffles is a 22-month-old female Linnaeus two-toed sloth and she has moved into a purpose-built ...

The Hoffman's two-toed sloth is one of the world's slowest mammals—so sedentary that algae grows on its furry coat. The plant gives it a greenish tint that is useful camouflage in the trees of ...

The sloth is the world's slowest mammal, so sedentary that algae grows on its furry coat. The plant gives it a greenish tint that is useful camouflage in the trees of its Central and South ...

Evolution down the Path Less Traveled," an exhibit at the Museum of Science in Boston, eyes the advantages of moving slowly.