Discover the science behind natural selection and evolution. Get the facts on survival of the fittest with ExtremeTech’s comprehensive breakdown.

The theory of evolution by natural selection was first formulated in Darwin’s book “On the Origin of Species” in 1859. It ...

Combined, natural selection and adaptive evolution allow a "species to track changes in its environment," said Timothée Bonnet, an evolutionary biologist at the French National Center for ...

In 1871, Charles Darwin introduced his theory of sexual selection by female choice in The Descent of Man. He suggested ...

What Does 'Natural Selection' Mean? Natural selection is a mechanism of evolution —not evolution itself. "Natural" refers to how traits are passed on without intentional outside interference ...