A conservationist points to the harm Ebola has done to gorillas and chimpanzees and argues for a vaccine for the great apes.
Poachers killed 1,215 of the iconic savannah animals last year.
A census found 2,226 tigers in India last year compared with 1,706 in 2010, officials in New Delhi announced.
Biologists have discovered a mystery juvenile condor in Big Sur, Calif.
News that the monarch butterfly has nearly vanished from the planet means it may be be deemed an endangered species. What does that mean? Trace and Julia read the fine print in the Endangered Species Act.
After a 500-mile (800 kilometers) trek across the West, a lone wolf's journey may have come to an end this weekend.
Scientists are facing desperate options in the fight to save northern white rhinos from extinction.
It was a great year for four large European carnivores whose populations are now numerous, stable and healthy.
+ Load More