Costa Rica
Sloths turn survival of the fittest upside down
Sloths, the world's slowest mammal, have been around for 64 million years. Sharyn Alfonsi traveled to Costa Rica to learn more about how they've survived.
This is an updated version of a story first published on Sept. 24, 2023. The original video can be viewed here.
The stopwatch has long been the symbol of 60 Minutes. But any measure of time is pointless for the subject of our next story: the slow-mov... [12734 chars]