A pair of powerful muscles—the largest muscles in the ... small surface area compared with the body mass of the fish; these are the gills of a slow-going rather than an active fish.

Adequate protein intake will aid in maintaining muscle mass, which will protect us from these kinds of diseases, says Pendleton. This list ranks the highest-protein fish, according to the USDA ...

The outer ears that sit on the sides of your head share an unexpected genetic heritage with the gills of fish. According to research published in the journal Nature by scientists from the ...