These days, all fish have teeth. The shapes of their teeth vary according to diet, ranging from the little pegs of goldfish ...

Scientists have uncovered new clues about some of Earth’s earliest fish, shedding light on the ancient origins of vertebrates ...

A newly discovered 310-million-year-old fossilised fish is the earliest known example of one with extra teeth deep inside its mouth. The ray-finned fish found in Staffordshire evolved a "unique" way ...

Scientists discovered some of the oldest bony fish fossils in China. The fossils explain the early history of animals with backbones.

BEIJING, 6 March (BelTA - Xinhua) - Fossils of two fish from over 400 million years ago - one a tiny streamlined creature, the other a giant among vertebrates of its time with bizarre teeth - have ...

The oceans of the Cretaceous of North America teemed with life. Gigantic fish and enormous marine reptiles hunted the Western ...

A study published in the Nature journal alters how the evolution of fish has been historically understood. Fossilized fish and other sea creatures have often been pivotal in new scientific discoveries ...

Scientists have revealed new details about ancient fish more than 400 million years old, which became the ancestors of ...

Fossils over 300 million years old reveal the evolution of a tongue bite in an ancient group of deep-bodied ray-finned fishes, such as Platysomus parvulus. Experts have uncovered the earliest known ...

Learn more about the ancient life that used to inhabit Mammoth Cave, and how the cave conditions were just right to help ...