The macabre diets of scale-eating cichlids help shed light on the important role of frequency dependence in shaping genetic variation and the natural world. By Jeffrey McKinnon / MIT Press Reader ...

The European Commission's Joint Research Centre has published an independent report about the lessons learned from Ireland's largest ever fish kill incident on the Blackwater River near Mallow last ...

During a tour of the Marine Biological Laboratory in Woods Hole, Massachusetts, Corey Allard noticed something strange: fish using six leg-like appendages to "walk" around the bottom of their tank.

Octopuses and fish are routinely seen working together on the ocean floor, and now scientists say that the cephalopods are the leaders of the pack. By Elizabeth Preston Elizabeth Preston wrote about ...

Iowa DNR seasonal worker Trevon Zeman stands at the bow of a boat looking to net sturgeon during an electro-fishing river survey for endangered species in the Cedar River below the dam at ...