The Michigan Department of Natural Resources has begun using genetic testing to track the success of its fish-stocking ...

How did digits evolve? While it is clear that they derive from genetic programs already present in fish, their precise origin remains a matter of debate. An international team led by the University of ...

Add Yahoo as a preferred source to see more of our stories on Google. There's a lot of fish in the sea, but there may be even more fisherman. Now scientists are trying something different: they are ...

Courtesy of Matt Mais / Yurok Tribe Chinook salmon are spawning in streams above four former dam sites on the Klamath River in numbers that are astounding biologists. Now, a network of tribes, ...