Science & Environment

Environmental groups are asking a court to reverse a permit for a proposed renewable diesel refinery in Columbia County, over concerns it could pollute the Columbia River and disrupt working farms.

Kevin Heatley said he could no longer be party to the dismantling of the federal government, and he expressed concern for the mental health of workers who are working long hours to keep the park operating.

An unusual couple of nesters has attracted the attention of Portland-area birders drawn to a story about the peculiarities of nature.

Climate-driven sea level rise not the only thing threatening a future of flooding on the Northwest Coast.

Oregon's chances to implement stricter vehicle emission regulations could de derailed by the federal government, after a vote by the U.S. Senate.

First Nations Veterinary offers high-volume spay and neuter clinics to minimize animal overpopulation and suffering on Native American reservations.

A major earth-moving project is underway along the McKenzie Highway east of Eugene-Springfield. The work is meant to restore the McKenzie River to its more meandering character to improve wildlife habitat and water quality.

Train enthusiasts young and old enjoy in the magical worlds of backyard railroads. On June 14, the Rose City Garden Railway Society will host its annual summer tour in the Portland metro area.

Off-road thrills, junky cars and trash cleanup. Welcome to the Gambler 500!

Forecasters expect 13 to 19 storms to form in the Atlantic between June 1 and the end of November. At least 6 of those are forecast to be full-blown hurricanes.