Inspired by their round disc-like shape, ocean sunfish were given the nickname mola, which in Latin means “millstone”. In ...

Discover the surprising science behind the colossal goldfish where environment, diet, and time turn a humble pet into an aquatic giant. This isn’t your childhood fishbowl friend; it’s goldfish growth ...

Sharks, skates and catfish also have tooth-like structures called denticles that make their skin feel like sandpaper. When ...