natural selection

Researchers from Duke university are learning that female beauty in the animal world may be less about mating, and more about survival.

February 12th is Darwin Day, an international, annual celebration commemorating the birthday of Charles Darwin, the English naturalist and geologist made famous for his theory of evolution by natural selection. We've all heard of Darwin, but what do we know about him?

Some of the great scientific theories unify our knowledge and have fundamentally changed the way we look at the world. Heliocentrism, for example, is the…

Some of the great scientific theories unify our knowledge and have fundamentally changed the way we look at the world. Heliocentrism, for example, is the…