Two rhinos at a Tennessee zoo are getting good and muddy, but it's good for them. Zoo Knoxville officials say the Southern ...

Pika Watch volunteers monitor Columbia River Gorge for elusive pikas, aiding conservation in partnership with the Oregon Zoo.

A 5,000-pound southern white rhino named Chitabe is now on exhibit at the Ellen Trout Zoo, giving visitors a closer look at ...

The Oregon Zoo is mourning the loss of beloved red panda Moshu, who passed away peacefully this morning, more than a year ...

Bedding materials like straw, sawdust and wood chips are mixed with feces from various zoo animals including zebras, giraffes, lions, primates, mountain goats and rhinos, the zoo wrote in a news ...

TACOMA – A zoo euthanized a “beloved” North American river otter after her health declined due to her age, Oregon zookeepers said. Tilly, a river otter that was euthanized at the age of 16 ...

Screengrab from Oregon Zoo A zoo euthanized a “beloved” North American river otter after her health declined due to her age, Oregon zookeepers said. Tilly, a river otter that was euthanized at ...

Tilly, a 16-year-old North American river otter at the Oregon Zoo known for being a mom and having a cameo on the NBC show "30 Rock," died April 30. Tilly was adopted by the Oregon Zoo as a pup ...

The Oregon Zoo is mourning, having said farewell to a beloved animal family member, Tilly, an elderly North American river otter. Tilly was humanely euthanized after her health began to decline ...