They could be the tiniest heroes in the war against cancer. Transparent fish with human-like genes are allowing scientists to solve the mystery of how cancer grows and spreads. Tanks at Harvard ...

A Tasmanian woman has shared her incredible find on the sand at Bruny Island, mistaking an almost completely transparent fish for a piece of seaweed. “I was pretty surprised to see a little eye on it, ...

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

The body pigmentation of an organism is caused by coloring substances and structures that are found in the cells of skin, hair, feathers, or scales, for example. This pigmentation considerably limits ...

Researchers have developed powerful new techniques to see in unprecedented detail how blood-forming cells develop in zebrafish. The scientists have used this system to transplant blood cells with ...

Ice particles from Saturn’s rings are falling into the planet’s atmosphere. In part because the particles vaporize, energy is released, heating up and making the sky glow at ultraviolet wavelengths, ...