Endangered Species

Wolf pack discovered in California for first time after 91-year absence

5 startling statistics about elephants on World Elephant Day

Pint-sized baby wallaby peeks out of mom's pouch

Can smart phones help fishermen protect endangered wildlife?

Australia declares 'war on cats'

Baby orca learns how to breach and can't stop leaping for joy

Newfound family offers hope for Earth's rarest ape

6 things to know about Earth's 6th mass extinction

U.S. grants new protections for captive chimpanzees

U.S. Coast Guard saves sea turtles tangled in trash

Why are saiga antelope dying in record numbers?

Giant sawfish have virgin births to survive