Hot and dry conditions continue to push Oregon deeper into drought as extreme conditions return to parts of the Beaver State.

Pacific Northwest Archaeologist finds ancient beaver teeth in eastern Oregon -- earliest record of the animal in North America Updated: Sep. 21, 2011, 12:14 a.m.

The arrival of beaver dams in the Pacific Northwest’s Elwha River delta may have surprising benefits. Beavers, a freshwater species, can adapt to live in coastal waterways affected by ocean tides.

PORTLAND, Ore. — A new proposal by a team of researchers could mean a population boom for wolves and beavers across the Pacific Northwest and beyond. The researchers, some of whom work at Oregon ...

PORTLAND, Ore. (KATU) — Portland residents should keep their coats handy as Filbert the beaver, affectionately known as Stumptown Fil, has predicted six more weeks of winter at the Oregon Zoo.

Pacific Northwest could get more rain in two days than the rest of February The storm system also brings a risk of 'sting jets,' intense winds that could reach 100 mph in coastal areas.

The Pacific Northwest has seen its share of major environmental battles. Now a new pilot study examining the historical record for the National Park Service has found that the Hudson's Bay Company ...