A properly dressed male guppy, with its gaudy blue spots and brilliant splashes of orange, can't help but stand out. But for a fish that spends its life swimming among predators, it seems that ...

From ruby red tuna to turquoise lingcod, the fish we eat can span the color spectrum. Flesh color can also tell us something about where a fish came from, its swimming routine and what it ate.

Fish have complex personalities and some are braver than others, study finds. It had been thought fish such as guppies had a ‘simple spectrum’ of responses to danger, but in tests they proved ...

“Probably where one fish, two fish, (red) fish, blue fish came from,” someone said. The fisherman told KTUU he learned they’re safe to eat after he caught a similar one about a year ago.

Red Yellowfin tuna: A classic of the sashimi counter, the yellowfin tuna is also the Michael Phelps of the fish world. And its athletic prowess has a lot to do with its ruby red flesh. Bruce Collette ...