Roku and Hex, the world's first chimeric monkeys, contain a mixture of cells representing at least 6 different genomes. Chimero, a third chimeric monkey produced by scientists. The researchers ...

It is striking just how little we know about human development, especially given we are now decades into the modern era of biology. How is it possible that we understand exquisitely well how worms, ...

One of the greatest challenges in medicine is the need for replacement organs. Every 10 minutes another person's name is added to the national organ transplantation waiting list, the length of which ...