A picture shared by the Royal Zoological Society of Scotland, which runs Edinburgh Zoo, shows one of the three gentoo chicks ...

“Young river otters are extremely dependent on their mothers, and Tilly not only raised her own offspring but three other ...

"Young river otters are extremely dependent on their mothers, and Tilly not only raised her own offspring but three other young pups who had lost their moms and needed a second chance," Osburn ...

A “beloved” river otter named Tilly was euthanized in Oregon ... But Tilly wasn’t a push-over when it came to her pups and their swim lessons, officials said. In 2012, Tilly rose to fame ...

(KATU) — The Oregon Zoo is mourning the loss of Tilly, the oldest member of its North American river otter family ... when video of his rough-and-tumble swimming lessons earned more than ...

Zoo staff euthanized the 16-year-old otter Tilly, who had a cameo on NBC's '"30 Rock," following a decline due to her age, the Oregon zoo said.