Today's hours: 9 a.m. to 4 p.m.
Invasive species are plants and animals that play an important role in their native ecosystems, but wreak havoc when humans transport them to foreign lands.
Visitors can come face to face with giants, and find out what it takes to care for some of the largest animals on earth at the Oregon Zoo's new rhino and hippo...
Kumar, the young male orangutan who debuted at the Oregon Zoo last month, has a new pal to hang around with.
The Oregon Zoo took an important step toward reducing lead exposure to wildlife this month with the hiring of a wildlife and lead outreach coordinator.
For the second year in a row, the Oregon Zoo has partnered with the Wildlife Conservation Society on a campaign to combat the illegal ivory trade.