From red to white to orange to blue, fish flesh can land almost anywhere on the color spectrum. What's behind this huge variation? A lot of things — from genetics to bile pigments. And parsing the ...

An Alaskan fisherman documented a vibrant, orange-speckled catch that has natural blue flesh, and he shared what the fish looks like when cooked. Joe Chmeleck, owner of The Lodge at Otter Cove, in ...

Tanner Hrycyk is new to fishing Lake Superior, so when the 19-year-old reeled up a blue trout recently, he figured there was nothing special about the catch. “At first I thought it was just a normal ...

A rainbow-colored fish that’s considered among the world’s most beautiful in freshwater and found only in picturesque Appalachian streams has been listed as “endangered,” the U.S. Fish and Wildlife ...

A Colorado Parks and Wildlife fish survey along the Lower Blue River cites a billionaire landowner’s practice of feeding fish ...

If you ever travel to the Maldives, you might be able to see a rainbow without any rain. Meet the newly discovered rainbow-colored fish named the rose-veiled fairy wrasse in the Maldives' "twilight ...

Return of the Rainbow Fish Marcus Pfister's famous fish stars in a crop of new titles. In the paper-over-board Rainbow Fish and the Sea Monsters' Cave by Pfister, the big blue fish and the little blue ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Far beneath the ...

A lingcod, location unknown; blue lingcod fillets. From red to white to orange to blue, fish flesh can land almost anywhere on the color spectrum. What's behind this huge variation? A lot of things — ...