LifeThis book is a great insight into the new science of microchimerism Lise Barnéoud's Hidden Guests shows how this fascinating new field brings with it profound implications for medicine, and even what it means to be human, finds Helen Thomson Culture
HealthHow regrowing your own teeth could replace dentures and implants Losing a tooth as an adult is par for the course for many of us. The only option to replace them? Artificial substitutes. But an era of regrowing living teeth may now be almost upon us Features