Coral reefs are necessarily gorgeous in color and movement, but below the waves there is a similarly colorful world of sound.

Prior Lake, Minn. - Look at all the fish down there," exclaimed Tom Zenanko, sounding like a kid who just discovered presents under the Christmas tree. "There's literally hundreds of them." The small ...

Researchers from FishEye Collaborative, a conservation-technology nonprofit, Cornell University, and Aalto University have ...