A new look at fossils from the Cambrian Period around 500 million years ago has revealed that some of the earliest animals spent time on mudflats that were sometimes exposed to the air – a find that c ...

The short-tailed find with the forelimb of a raptor is an extremely rare example of the transition from dinosaurs to birds ...

Though sightings in Colorado are rare, these animals are crucial to the ecosystem as they help control populations of small ...

A major event in vertebrate evolution was the transition from aquatic to terrestrial life, made possible by the emergence of ...