Evolution
Discovery of Evolution: Facts About Charles Darwin
Charles Darwin, one of the most important figures in the history of science, was born on February 12th 1809 (he shares a birthday with...
History and Evolution of Tortoise
Tortoises are reptile species of the family Testudinidae of the order Testudines (the turtles). They are particularly distinguished from other turtles by being land-dwelling,...
Complete Evolution of birds
The evolution of birds began in the Jurassic Period, with the earliest birds derived from a clade of theropod dinosaurs named Paraves. Birds are...
How evolution builds genes from scratch
Scientists long assumed that new genes appear when evolution tinkers with old ones. It turns out that natural selection is much more creative. In the...