Fish schools, appearing chaotic when splitting and reuniting, actually follow biological and physical rules. This dynamic ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." What if there was something you could eat naturally or take as a supplement that could lower your risk of ...

A new study of vertebrate evolution reveals that we have more in common with spooky-looking fish called lampreys than we thought. When you purchase through links on our site, we may earn an affiliate ...

Scans of ancient fish revealed that the sensitive inner layer of teeth may have developed from sensory tissues in the protective armor of these fish, which may explain the high sensitivity of today’s ...

Deep in the vast rivers and flooded forests of the Amazon Basin, there lives a fish that appears to be prehistoric in both size and appearance. The arapaima, also called the “pirarucu,” is one of the ...