Invasive northern snakeheads can “walk” on land, breathe air and survive out of water for several days, and they also compete with native species in waterways ...

Dolphins at Ocean Adventures in Gulfport delight crowds with their performances, but interesting things also happen behind ...

Complex teeth with multiple cusps in an African cichlid fish. The cichlid fish of Africa's Great Lakes have formed new ...

This range was too low for the teeth to have been thrown directly into the fire, and right around the range needed for well-cooked fish, the scientists report. They posit that the fish were likely ...

Kleber Mathubara, an ichthyologist and PhD student in Zoology at the Institute of Biosciences at the University of Sao Paulo, said the fish have “large and incisor-shaped” teeth that are ...

They have large mouths and sharp, pointy teeth and can slither across land to get to water. Northern snakeheads can grow to ...

But shark teeth come in many shapes and sizes. They can tell us how these fish live and evolved. All sharks have teeth, but what may surprise you is that they don’t all have sharp, triangular teeth.

At least 94 tourists have been attacked at a popular holiday resort by huge fish with sharp human-like teeth in a period of just two years. One victim lost part of her finger from a fish bite ...