A new study published in Science and led by Monash University biologists reveals that the energy cost of reproduction is far greater than previously believed. The research, led by Dr. Samuel C Ginther ...

The research maps biofluorescence across 459 glowing fish species and shows just how varied the colors have become.

Scientists were baffled over how eels reproduced for thousands of years – leading to the belief they spontaneously spawned ...

Some species of fish can evolve their egg-laying habits in response to predators in the area in order to survive, according to new research. Some species of fish can evolve their egg-laying habits in ...