But this is where Ahvaytum may rewrite the origin story because it originates from the North American landmass, which once formed part of Laurasia. At roughly 230 million years old, it is comparable ...
According to scientists who maintain that dinosaur extinction came quickly, the impact must have spelled the cataclysmic end. For months, scientists conclude, dense clouds of dust blocked the sun ...
That data, in addition to the size, location, and orientation of the bromalites allowed scientists to recreate the evolution of dinosaurs and their diets over time. In general, bromalites got ...