Highlighting the best wildlife photography across land and sea, see some of the winning photos from this year's Wildlife ...

Two mountain lions that were orphaned as cubs have been released back into the San Diego County wilderness. Human interaction was kept to a minimum throughout the rehabilitation process.

In a 1970 National Geographic feature, paleoanthropologist Richard Leakey—son of Louis and Mary Leakey—recounted his ...

Two mountain lions that arrived at the San Diego Humane Society's Ramona Wildlife Center as orphaned cubs in March have been released back into the wild. (San Diego Humane Society) Two mountain lions ...

For many visitors to Kenya’s capital Nairobi, the chance at seeing lions in the city’s National Park is a major draw. But as ...

Two mountain lions that were orphaned as cubs have been released back into the San Diego County wilderness. The cubs, which were found malnourished earlier this year, were trapped by the UC Davis ...

A new study shows farming and livestock reshaped global mammal communities, collapsing natural boundaries after the last Ice ...

While the rest of California seems determined to turn retirement into an extreme sport for the financially gifted, this crescent-shaped harbor town offers a refreshing alternative. Crescent City ...

KAJIADO, Kenya (AP) — This year, less than a kilometer from where I live, a girl named Peace Mwende was killed by a lion. The news hit me hard: She was 14, the same age as my youngest daughter, and ...