As part of animal enrichment, the Phoenix Zoo prepared a nutritionally appropriate Thanksgiving feast for 23 squirrel monkeys.

Essential New Research from Texas A&M New research has surfaced detailing the vital role of older animals in maintaining ...

Woolly mammoths, giant sloths and saber-toothed cats were a fact of life for early humans. New clues in Earth’s northernmost ...

Mesas that resemble alien fortresses, their striped walls a testament to the passage of time. And everywhere you look, ...