extinction of dinosaurs

When dinosaur bones were first found in 1676, it was mistakenly thought of from an elephant, or perhaps more imaginative than a giant.

If dinosaurs still exist today, do you think we can ride dinosaurs like horses?

A study, published in the journal Science, has elevated the position of proponents of the theory that dinosaurs were extinct because of a collision with the Earth of a massive

The giant meteorite incident that hit Earth 65 million years ago, once thought to have caused the extinction of dinosaurs, caused acid rain and led to the phenomenon of acidic

A new study shows that some dinosaurs died out in the last 12 million years of the Cretaceous (about 150 million years ago), long before meteorites attacked the earth. Unexpected

There are many different theories about the extinction of dinosaurs from tens of millions of years ago. And recently, Lisa Randall, a theoretical physicist from Harvard