The Oregon Zoo said goodbye to a member of the otter family Wednesday. Tilly, the zoo’s oldest North American river otter, ...

Tilly, a river otter, came to the Oregon Zoo in 2009 as an injured and orphaned pup. She birthed four pups while at the zoo.

A female sea otter at Point Defiance Zoo and Aquarium celebrated her 14th birthday Sunday, indulging in a treat made just for ...

Tilly, a 16-year-old river otter at the Oregon Zoo known for being "Mom of the Year" and a cameo on the NBC show "30 Rock," ...

The Oregon Zoo mourns the loss of Tilly, a 16-year-old North American river otter, who was humanely euthanized due to ...

This is a very sad time, especially for Tilly’s care staff,” said Jen Osburn Eliot with the Oregon Zoo, in a statement.

Three giant otters made their debut appearance at Moscow Zoo on Wednesday. The two male and one female giant otters, classified as endangered by the International Union for Conservation of Nature's ...

It was a somber day at the Oregon Zoo on Wednesday when the zoo announced the death of its beloved otter ‘Tilly’.

A female sea otter at Point Defiance Zoo and Aquarium celebrated her 14th birthday on Sunday, April 27, indulging in a treat ...