A midbrain region in fish combines light signals from the eyes and the pineal organ, a light-sensing structure often called the 'third eye.' ...
Light behaves differently underwater. It shifts with depth, bends through murky currents, and separates into distinct ...
A Focus Stacked Close-up Image of a Large Redfish Cauaght in the Atlantic Ocean Off the Coast of Florida© Steve Bower/Shutterstock.com The ability of fish to feel pain has been a long-running debate ...