Scientists at the American Museum of Natural History investigated old specimens that had been at the museum for decades and ...

SAN CRISTOBAL DE LAS CASAS. – Mexican scientists have discovered fossils of two new species of fish that are over 110 million years ago old, in southern Mexico in the state of Chiapas, officials said.

Oceanographers from Florida’s Nova Southeastern University have found a never-before-seen species of fish from the deep waters of the northern Gulf of Mexico. The new fish, which was found at depths ...

Scientists in the Colombian Amazon have identified a tiny freshwater fish species called Priocharax rex, measuring just 0.8 inches in length. This discovery is significant as it represents the largest ...