Gosia Wozniacka

The National Weather Service is predicting another night of freezing nighttime temperatures on Sunday, warning Portland and Vancouver area residents to bundle up or stay indoors.

A massive aquifer is stored just beneath volcanic rocks at the crest of the central Oregon Cascades – possibly the largest aquifer of its kind in the U.S., according to researchers at the University of Oregon.

Portland is in for another cold, sunny morning on Martin Luther King Jr. Day, after temperatures again dipped down into the mid 20s overnight

Families and individuals in need can pick up a food box on Monday at a middle school in east Portland.

Police are investigating.

The discovery could have implications for water users in the region as drought and extreme weather limit snowpacks, rainfall and water availability.

Hundreds of people gathered Monday for the 40th annual Martin Luther King Jr. tribute to hear speeches from community leaders and activists, see music and dance performers and shop at local vendors.

Since 2011, 34 solar projects have won exceptions through the siting council or a county, accounting for the majority of the solar capacity and acreage approved in the state, according to a report published by the state's Land Conservation and Development Commission in November.

The firefighters rescue elderly couple from Palisades neighborhood.

The Portland City Council on Tuesday held a first-of-its-kind work and listening session on Zenith Energy, the controversial crude oil storage company that has promised to transition to renewable fuels.