More than 99% of all organisms that have ever lived on Earth are now extinct. Most of these just died out quietly. However, in Earth’s history there have been five major mass extinction events – known as the big five – during which many species became extinct at the same time. Each of the big five events caused at least a 40% loss of all species on Earth. Yet humans hold a particular grudge against the most recent one, which brought a sudden end to the 160-million-year history of the dinosaurs. This was the Cretaceous-Paleogene extinction, and it happened 66…
This story continues at The Next Web
from The Next Web
Note : I Hope My My New News Article Asteroid dust helps solve the mystery of dinosaur extinction Of DigioNews So You Trust My site you are always updated with Latest news Daily news Everyday. Only on DigioNews : Asteroid dust helps solve the mystery of dinosaur extinction
0 Comments