According to NatureServe, an organization that keeps tabs on North American flora and fauna, more than 7,000 of those species ...

The three-toed sloth, native to Central and South America, is famous for its slow-moving pace. It spends most of its life ...

Animal-derived serum and plasma from mostly cattle and pig carcasses is used in medical and life science research, including ...

The sudden decimation by bird flu of the world's largest seal has sent shockwaves through the scientific community, and the ...

Explore the mist-covered tepuis of Guyana, where dense jungle meets the towering flat-topped summits of the Guiana Shield. Filmed from above, this aerial footage captures one of the oldest and most ...

The explosion of populations east of the Mississippi was made possible by logging and the slaughter of wolves.

The sudden decimation by bird flu of the world's largest seal has sent shockwaves through the scientific community, and the ecosystems shaped by these majestic animals.

Explore the remote rainforest of southwest Guyana, captured in ultra-high-definition aerial footage. This region, part of the ancient Guiana Shield, is one of South America's most ecologically rich ...

The Tremembé Formation itself is the only fossil-rich unit in Brazil from the Late Oligocene that preserves mammal remains.

Old-school hitchiker and rail-rider, Matthew Schwartz found his way to the Yukon for his 18th birthday. Now he's fighting ...

Lions, tigers and bears that managed to survive in substandard conditions at a now-shuttered zoo on the outskirts of Buenos ...

A rare seabird is recovering from a successful and life-saving surgery. A fisherman from Anconcito, Ecuador, found the ...