Single-cell analysis of placental transcriptomes across species reveals the evolutionary divergence and crosstalk of maternal and fetal cell types during early mammalian evolution. The authors ...

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 ...

For more than half a century, many biologists have leaned on the neutral theory of molecular evolution to explain how DNA and proteins change over time. The idea grew from early work in the 1960s, ...

STRIMAI copy 39088020376125 purchased with funds from the S. Dillon Ripley Endowment. Introduction to the Canto edition -- Adaptation -- Theory of natural selection -- Heredity -- Weismann, Lamarck, ...

Can a snake in Thailand influence the evolution of a snake in the Philippines even if the two species never cross paths?