Borealopelta's armour could withstand high-speed impact Thick keratin layer offered combat protection for Borealopelta Study ...

Incredibly well preserved dinosaurs at China fossil site were thought to have been buried in huge volcanic eruptions, similar to the Mount Vesuvius that covered the city of Pompeii 2,000 years ago.

In northeast China, there's a place that's offered up a treasure trove of exquisite dinosaur fossils over the years. The prevailing theory says they were preserved suddenly by volcanic activity. But ...