Zoo, partners return endangered turtles to wild With the help of volunteers, wildlife officials and members of the Zoo Apprenticeship Program, care staff returned the endangered reptiles to the Columbia River Gorge.
Chimpanzee Delilah Turns 50 At 50, Delilah is one of the oldest animals at the zoo — but still not the oldest chimp.
Endangered northern leopard froglets are growing at zoo Tiny Endangered Froglets Will Soon Hop Back To The Wild Video of Tiny Endangered Froglets Will Soon Hop Back To The Wild Head-start program...
High-tech 'smart egg' could help save condors Electronic egg gathers data to improve survival of endangered chicks
Rare 'dinosaur tree' is growing up at the zoo Last month, the zoo’s horticulture team received a 6-foot Wollemi pine from colleagues at the nearby Hoyt Arboretum.
Primate prime time: Zoo welcomes white-cheeked gibbon New arrival Harper joins fellow white-cheeked gibbon Duffy in Primate Forest.
3-week old bontebok calf makes zoo debut The calf frolicked around with mom, exploring his grassy habitat in the zoo’s Africa Savanna area.
With pips and peeps, fluffy penguin hatches at zoo A new chick has joined the Oregon Zoo’s Humboldt penguin colony.
One year of Jolene: Orangutan baby celebrates birthday The smallest member of the orangutan family reached a big milestone this week: Jolene is a year old.