Researchers discovered Sivulliusalmo alaskensis, a 73-million-year-old Arctic salmonid fossil, revealing ancient fish ...

There have been many victories lately. Researchers stunned by results of major project in crucial US waterway: 'It has been ...

Scientists have discovered the world’s oldest salmon in Arctic Alaska’s Cretaceous fossil. During the Cretaceous Period, ...

Paula Trater has been studying Heber City’s smallest neighbor since 1992. The Columbia spotted frog, she said, deserves the attention.

Undercurrent puts Americas editor Jason Huffman and price reporter Gary Morrison on the line to give the latest on shrimp, ...

Shop for salmon like a pro with this expert guide on what to look for at the fish market, supermarket, or in the freezer ...

One of the enduring ichthyological mysteries is how migratory fish know when it is time to move from their winter to summer ...

Walleye, a beloved but notorious invasive fish, have been flushed into the Upper Willamette Basin after reservoir drawdowns.

Roarke Brown, a charter boat captain since 1972 in this picturesque fishing village, remembers being able to tread out onto ...

From white sturgeon to bald eagles, explore the remarkable species thriving along the Columbia River, the lifeblood of the ...

Life-history variation is fundamental to the long-term persistence of populations and species because it ensures their ability to adapt to changing environments. Many important studies have focused on ...