Add Yahoo as a preferred source to see more of our stories on Google. When fish like this netted cod are exposed to mercury, it accumulates in certain organs, including the lenses of their eyes.

When I was little, I learned to swim by diving for coins in the pool. It wasn’t easy seeing the coins underwater. It was blurry down there. I talked about how fish see with my friend Nora Hickey.

In swarm research, a new method makes it possible to track the eye movements of fish automatically, non-invasively and in 3D. Researchers explain why this is important for understanding the 'rules of ...

Assistant Professor of Environmental Biology, State University of New York College of Environmental Science and Forestry Roxanne Razavi receives funding from the U.S. National Science Foundation.