Picture a primordial Earth: a world of muted browns, grays and greens. Fast forward to today, and Earth teems with a ...

This article continues last week’s story looking at the evolution of human skin color. To review, the first humans had light skin that was covered in hair all over their body. The humans lived in very ...

This article is a continuation of last week’s story that looked at the evolution of human skin color. To review, the first humans had light skin that was covered in hair all over their bodies. These ...

Understanding the material basis of adaptive evolution has been a central goal in biology dating back to at least the time of Darwin. One focus of current debates is whether adaptive evolution relies ...

Ten years ago, while at the university of Western Australia, anthropologist Nina Jablonski was asked to give a lecture on human skin. As an expert in primate evolution, she decided to discuss the ...

Scientists reconstructed 500 million years of evolutionary history to reveal which came first: colorful signals or the color vision needed to see them. The natural world is awash with color, and many ...

A new study examines how color evolved in one of the flashiest groups of parrots -- Australasian lorikeets -- finding that different plumage patches on the birds evolved independently. The study helps ...