Fish can change their teeth quickly, which speeds up their evolution. Cichlids in African lakes show the fastest ...

One of the most unique fish you’ll find in Ozarks waterways sees its season open this weekend in Missouri. From March 15th to ...

The deep sea, covering approximately 65% of Earth's surface, has long been considered a biological desert. In this extreme ...

The discovery of a golden scaleless fish in China is helping scientists understand how animals evolved to live in caves.