Charles Darwin’s On the Origin of Species was first published in 1859, introducing much of the world to evolutionary theory. By that time, Darwin had lived through most of the first Industrial ...

When most people think about natural selection, they imagine individuals competing with one another: The fastest animal escapes predators, the strongest plant produces more seeds, and the most ...

For years, the story of recent human evolution looked relatively quiet. Scientists studying ancient human DNA had found only ...

Researchers believe the trait is an adaptation to counter the females’ post-coital hunger. I’m not sure if lizards can experience PTSD, but if they can, I have every reason to believe this science ...

Animal coloration plays a pivotal role in mediating interactions within and between species, influencing both survival and reproductive outcomes. Across diverse taxa—from birds and insects to reptiles ...

Most of us know that as living things evolve, they take on traits that help them thrive in their home environments. But how are certain traits "chosen" for future generations, and how are others cast ...