HealthDonated embryo offers rare glimpse of development after implantation We know little about human development just after implantation, but an embryo donated by one individual offers a rare look at the process News
HumansLost art of the Stone Age: The cave paintings redrawing human historyNewly discovered cave art gives fresh insight into the minds of our ancestors - and upends the idea that a Stone Age cultural explosion was unique to EuropeFeatures