An "extraordinary" new fossil discovery has shed light on the dramatic evolution of flying reptiles that coexisted with ...

The history of a major animal group, composed of millions of species of insects, arachnids, and nemotodes, has been elusive -- until now. A team has now identified the oldest known ecdysozoan in the ...

The unique footprints, measuring no more than a centimeter, were fossilized imprints left by a Microraptor and were created ...

The research highlights how evolution repurposes existing genetic tools, turning them into versatile drivers of innovation.