The rockhead poacher is a little fish with a big pit in its head. The divot may be like a drum, making sound that rises above ...
A clever tropical fish has flipped how biologists are thinking about memory, brains and visual recognition in the animal ...
Fish make hanging motionless in the water column look effortless, and scientists had long assumed hovering was a type of rest. Now, a new study reveals that fish use nearly twice as much energy when ...