Experts at the Smithsonian Conservation Biology Institute care for endangered species on 32,000 sprawling acres in Northern ...

Still, the first time I witnessed the head of a large green sea turtle bob up for air from the channelized San Gabriel River, ...

Scientists have warned that 28% of animal species are currently under extinction threat. But for the last 50 years, ...

On this planet there are many different icons of conservation. These are animals that were famously in peril but have been ...

The Endangered Species Act turns 50 years old this year and National Geographic is highlighting the many animals the act protects.

The first species on Earth were far from humans, but somewhere along the line, animals have taken a backseat to mankind's development. Pushing creatures out of their homes, hunting them down, and ...

Take a look at these nine baby Galápagos tortoises. The Zoo is proud that the critically endangered species is now thriving.

Axolotls were classified as critically endangered by the International Union for Conservation of Nature (IUCN) Red List in ...

Four endangered Mexican spider monkeys seized from smugglers near the U.S. southern border have found a home at the Saint ...

Many species of animals have horns. But some truly exceptional animals have horns so large they have to be seen to be ...