WSDOT has taken down a second stuffed sloth from I-5, ensuring safety for drivers while addressing unusual roadside hazards.

New research painted a more accurate picture of the megafauna that spread widely around the Americas before they went extinct ...

A Costa Rica rescue center offers blankets and bottle-feeding at a nursery for these young animals Photographs by Annie Marie Musselman Text by Niko Zlotnik Hoffmann’s two-toed sloth babies need ...

The extinct giant ground sloths were some of the only mammals that had digestive systems large enough to process the huge avocado seeds whole. They feasted on the fruit and then dispersed the ...