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A clever tropical fish has flipped how biologists are thinking about memory, brains and visual recognition in the animal ...

Ciguatera—a toxin that accumulates in reef fish—is a common cause of seafood poisoning. Learn which fish are safest to order ...

Opah are usually native to more temperate waters, though not unseen in the Pacific Northwest It's o-fish-al: something incredibly rare happened in Oregon this week. On Wednesday, the Surfside Aquarium ...

He must’ve heard about the heatwave. The record-breaking hot temps aren’t the only tropical-seeming phenomenon to hit the Beaver State of late. Oregon beachcombers were stunned after discovering a ...