Imagine stumbling upon a fossil so delicate that it reveals the ghostly outline of ancient feathers, hinting at a lost world ...

Fossilized footprints and tracks dating back 50 million years ago discovered at the John Day Fossil Beds National Monument ...

It was located at a fossil site in Morocco, which experts suggest may indicate that this is where the species may have first ...

A team of scientists found prehistoric animal footprints that indicate how creatures behaved in Oregon as far back as 50 ...