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

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 ...

All-female species have been long thought of as evolutionary dead ends – but one fish has defied the odds to live without ...

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 ...

A review examines the prevailing theory of cancer evolution. The authors highlight both practical and theoretical limitations of the clonal model of cancer evolution and propose areas for improving ...

Galápagos wild tomatoes are rewriting evolutionary history, exhibiting a 'reverse evolution' by reactivating ancient genetic ...

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 ...

When Darwin proposed his theory that asserted that humans share a common ancestry with other animals through an evolutionary process, a common rebuttal claimed that there needed to be a creature who ...