Paleontologists have discovered remarkable fossils in the Grand Canyon that reveal fresh details about the emergence of complex life half a billion years ago. The newfound remains of fauna from the ...

The fossils date back to the Cambrian Explosion around half a billion years ago when animal life was evolving in new ways. Within the walls of the Grand Canyon, researchers have discovered thousands ...

New Delhi: Scientists have discovered the fossilised remains of molluscs, crustaceans and worms that lived between 502 and 507 million years ago in the Grand Canyon. This is the first rich fossil ...