Study reveals that early embryonic cells can switch roles, reshaping what we know about how fins, gills, and other body structures evolve.

Antibodies—proteins that are produced by our immune system to protect us—are crucial for recognizing and getting rid of unwanted substances, or antigens, in our body. Although their role is universal, ...

Just in time for the summer fishing season, the state Department of Natural Resources is adding more than 2,000 fish structure locations to the maps of lakes on its website. John Lorenzen, a fisheries ...