Today's hours: 9:30 a.m. to 4 p.m.
Three U.S. zoos announced a new agreement with Borneo-based wildlife organizations today to protect the endangered Borneo pygmy elephant.
Donald E. Moore, Ph.D. — a senior scientist at the Smithsonian's National Zoo with nearly 40 years of experience in wildlife conservation, animal welfare and zoo...
A look back at of some of 2015's most memorable Oregon Zoo images.
Recalling the year’s welfare advances, wildlife victories and awww-inspiring moments.
Asian elephant Tusko, one of the oldest and largest males of his species in North America, was humanely euthanized at the Oregon Zoo today after animal-care staff...