The winners were bigmouth bass and bluegill, which survived quite well. The losers? The iconic white sturgeon. There were many other fish killed, including tons of largescale suckers, as ...

Evolution is the process of heritable change in populations of organisms over multiple generations. Evolutionary biology is the study of this process, which can occur through mechanisms including ...

The anadromous — fish that spend portions of their life in both fresh and saltwater — American shad, or Alosa sapidissima, was a major commercial fishery along the Atlantic coast until the ...

Molecular evolution is the area of evolutionary biology that studies evolutionary change at the level of the DNA sequence. It includes the study of rates of sequence change, relative importance of ...