All viewers of this document can see this public note. This is the most explicit and concise description and definition of natural selection in On the Origin of Species. Darwin’s view here is ...

This selection could be due, in part, to the properties of the bone, but also to the beliefs and values associated with this animal species. "In any case, further research at other sites with the ...

It is one of the processes by which species change from generation to generation, and is a crucial element of the theory of evolution. A classic example of natural selection at work is the origin ...

How are humans contributing to negative selection? It's a part of evolution that can also drive some species to extinction; models of negative selection help us understand biodiversity.

The biologist’s theories about how environments prompt rapid species evolution and extinction propelled her onto the world ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A guitar-shaped ...

But why would natural selection drive species toward a trait that carries an inherent risk of cancer? Larger species face higher cancer risks but those that reached that size rapidly evolved ...

London, have discovered that a long-overlooked moth specimen in the Museum's collection was in fact collected by explorer and ...

Our planet is warming faster than at any time in the past 10,000 years. With these changes, species have to adapt to new climate patterns (variations in rainfall; longer, warmer summers etc). Global ...

There are now at least 13 species of finches on the Galapagos Islands, each filling a different niche on different islands. All of them evolved from one ancestral species, which colonized the ...

Peto’s paradox is that bigger, longer-lived species should have higher cancer prevalence, yet they don’t seem to. Back in ...