Tagged: The species

September 11, 2014

Dinosaurs’ extinction, Causes of old and recent extinction

Scientists witnessed five mass extinctions, and some scientists believe that we live in the sixth extinction age (The Recent Extinction), where the rate of extinction is 40 times larger than the normal rate of...

The Fossils

September 9, 2014

Extinction and using fossils to indicate the extinction

The extinction Extinction is the continuous decrease without compensation in the number of a certain species of the living organisms until all the members of the species die out or it is the dying...