New research by NOAA Fisheries has revealed the opah, or moonfish, as the first fully warm-blooded fish that circulates heated blood throughout its body much like mammals and birds, giving it a competitive advantage in the ...
A new bone in the skull of an iconic fossil animal that represents the 'missing link' between fish and all land-dwelling vertebrate animals has been found by researchers from the University of Bristol.
Move over, Katniss Everdeen. For archerfish, the odds are ever in their favor, according to new research from Wake Forest University.
Female fish in the Bahamas have developed ways of showing males that "No means no."
Salmon can be selectively bred to be resistant to sea lice, a new study has found.
University of Queensland researchers have discovered the presence of the bluestreak cleaner wrasse increases the number of juvenile fish on reefs.