Douglas fir dieback, caused by drought and insects, has spread from southwest Oregon into the Willamette Valley in a major ...

The spruce budworm has experienced a population boost in the last few years, and students and scientists at the University of ...

A very tiny creature is causing a great deal of damage to some of Maine's spruce and fir trees. We visited a UMaine lab where ...

The University of Oregon claims approximately 4,000 different trees, over 500 species, stretch their branches across ...

Many people think that the giant sequoia tree is the largest organism on Earth. In fact, the largest living organism by mass ...

Trees chopped on April 24 and again on Sunday; residents say marked trees removed, trunks left blocking road in green belt.

On April 15, groundskeeping crew, students, community members and self-described “hippies” gathered around the foot of a tree ...

This 11-square-mile Portland, Oregon, neighborhood is a hidden gem with parks along the scenic Willamette and Columbia rivers ...

A deadly oak disease that also affects redwoods and other trees has spread to a far Northern California tribe's lands.

Four people have been booked in Pratapgarh, Uttar Pradesh, for allegedly abducting and assaulting a man, tying him to a tree, ...

Four people were booked here for the abduction and assault of a man who they allegedly tied to a tree and beat up, police said on Wednesday. The incid ...

Discover how the longevity of trees, particularly the Great Basin bristlecone pine, contributes to our understanding of ...