The zoo contends that the project would be much more complicated — and expensive — than simply dusting off the old tracks.

Once found along the entire Pacific Northwest coast, the Oregon silverspot butterfly now survives in only a few isolated ...

Ecologists celebrated the release of thousands of palm-sized lake sturgeon into northwest Ohio's Maumee River in 2018, kicking off an ambitious ...

According to the zoo, “Early blue violets are the main food source for the silverspot caterpillars as they mature into adult ...

If you've noticed more fawn or calf lately around Oregon, there's a reason.Oregon deer and elk give birth from May through ...

The Oregon Department of Fish and Wildlife is developing a plan to protect Southern Resident orcas, which were added to the ...

The Oregon Zoo has shared a delightful video showcasing its sea otters indulging in a snack of fresh oysters.This tasty treat ...