Some say that out of all the objects in the universe, the human brain is the most complex. Much of what makes us uniquely human — our emotions, memories, consciousness — stems from this 3-pound organ, ...

Scientists have created a stem cell-derived model of the human embryo in the lab by reprogramming human stem cells. The breakthrough could help research into genetic disorders and in understanding why ...

University of Cambridge scientists have used human stem cells to create three-dimensional embryo-like structures that ...