A midbrain region in fish combines light signals from the eyes and the pineal organ, a light-sensing structure often called the 'third eye.' ...

This bizarre-looking fish may seem otherworldly, but every part of its design solves a real problem: how to see, hunt and ...

Artificial light at night also makes guppies more courageous during the day, according to a behavioural study led by researchers from the Leibniz-Institute of Freshwater Ecology and Inland Fisheries ...

New research finds that artificial light at night (ALAN) attracts larval fish away from naturally lit habitats while dramatically lowering their chances of survival in an "ecological trap," with ...

Artificial light at night also makes guppies more courageous during the day, according to a new behavioral study. Artificial light at night also makes guppies more courageous during the day, according ...

Biologists at the Ruhr-Universität Bochum characterized new, unknown photoreceptors from the bioluminescent flashlight fish Anomalops katoptron. The photoreceptors known as opsins allow the fish to ...