Hidden within fish DNA are powerful genetic twists that may explain one of nature’s biggest mysteries: how new species form so quickly. In Lake Malawi, hundreds of cichlid fish species evolved at ...

A great part of living in the 21st century is that if you have a device that connects to the internet, you have access to hundreds, if not thousands of experts who are often eager to share in-depth ...

A blood test clarifies which gene variants truly cause congenital heart defects, linking diagnosis to more precise ...

Two new studies suggest that genetically stable dogs were living among humans in Europe by about 14,000 years ago.

For a brief time in history, humans and Neanderthals shared the Earth, swapping DNA, but the details of that swapping might ...