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

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

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

The eleven healthy chicks will stay with their parents for at least eight months before moving to "pre-release pens" for about a year.

The Oregon Zoo has welcomed a new group of Pacific lamprey in an effort to restore the population of one of the Pacific Northwest’s oldest species. Although the zoo has had lamprey before, they said ...

Oregon Zoo has welcomed 25 rare Pacific lamprey – a 400-million-year-old species native to the Pacific Northwest. The effort ...

The Oregon Zoo has welcomed a group of 25 Pacific lamprey, in effort to restore the population of one of the Pacific Northwest’s oldest species.

A 400-million-year-old native species has arrived at the Oregon Zoo as part of an effort to restore the ancient fish’s population.

The Oregon Zoo says it welcomed 25 Pacific lamprey last week. The eerie-looking eels are part of a larger effort to restore their population to other parts in the state.

Nikki Jardin says she's grateful for the support she received while caring for her late aunt who had Alzheimer's.