Beneficial mutations happen quite frequently, but the world changes too fast for them to stick.

A major research study is challenging one of evolution’s most influential ideas: that most genetic changes that become permanent are essentially neutral. Researchers at the University of Michigan ...

The microbiome comprises a multitude of bacteria, viruses and fungi that exist in and on a multicellular organism. The interactions of body cells and the microbiome form a structural and often ...

For a long time, evolutionary biologists have thought that the genetic mutations that drive the evolution of genes and proteins are largely neutral: they're neither good nor bad, but just ordinary ...

The story of Charles Darwin’s life. His theory of evolution changed the way we understood our place in the world.

In the article "To Effectively Discuss Evolution, First Define 'Theory'" in the May 12 issue of The Scientist (R. Lewis, page 13), it was stated that the term "theory of evolution" should be replaced ...

A long-disputed rule in biology says bigger is better, but a new computer model illuminates why that’s not necessarily true. By Lauren Leffer Published Jan 18, 2024 11:45 AM EST Add Popular Science ...

Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The story of how us humans—and other mammals—got our noses may have ...

Galápagos wild tomatoes are rewriting evolutionary history, exhibiting a 'reverse evolution' by reactivating ancient genetic defenses lost millions of years ago. This phenomenon, observed on younger ...