In a new paper in Science, experts from the University of Chicago describe steps that took place some 66 million years ago to ...

Researchers reveal that a 66-million-year-old “dinosaur mummy” wasn’t preserved skin but a thin clay film that perfectly ...

To gain a better understanding of the creature, a team at the University of Chicago led by anatomist Paul Sereno tracked down ...

Long before horses thundered across the plains, a plant-eating giant with hooves of its own left footprints in the mud. Newly ...

But the most intriguing find is that the toes of Edmontosaurus' hind feet are capped in hooves. This marks not only the first ...

Scientists discovered that some dinosaur “mummies," such as Edmontosaurus annectens, weren’t preserved skin but clay molds ...

“There are so many amazing ‘firsts’ preserved in these duck-billed mummies — the earliest hooves documented in a land ...

Arachnoid mater, a delicate brain membrane, is central to understanding critical neurosurgical emergencies like subarachnoid ...