Hidden along a scenic trail in California's northern wilderness, this waterfall lets you walk behind its thundering cascade through a natural cave.

There’s a tree killer on the loose in Oregon, and nobody knows how to stop it. An invasive green beetle called the emerald ash borer arrived in the Midwest from Asia, and it’s killed over 100 ...

The column from April 25 in which I described pest threats to our trees sparked a lot of interest.

The Oregon State Parks department is facing a 14% budget shortfall in the next biennium, officials revealed to OPB. To avoid cuts, the agency said it’s looking for new business ...

Late afternoon sunlight illuminates the base of a coast redwood along the Redwood Grove Loop Trail at Henry Cowell Redwoods ...

A group of tree lovers 125 years ago gathered beneath the leafy canopies of a grove of giant redwood trees in the Santa Cruz Mountains and hatched a plan to protect them from the toothy threat of ...

The invasive emerald ash borer beetle is killing Oregon’s ash trees. Is there any hope?

Redwood, the Broadway musical starring Idina Menzel, will close on Sunday, May 18, producers announced after Tony Award shut out.

Cole Escola has come a long way since the days when the actor and writer was growing up in Clatskanie. Escola has scored a major success with critics and audiences alike as the writer and star of ...

Which cities have the most trees? See how yours stacks up. Why some U.S. cities are so much greener than others.

Sweep of Homeless Camp in Oregon Said to Be ‘Largest in Recent History’ Federal officials began clearing a forest where dozens of homeless people live in derelict R.V.s and cars.

Two Oregon high school athletes refused to share the podium with a transgender competitor at the state’s track and field championships, footage shows. The female students — Tigard High School ...