LifeColonies of single-celled creatures could explain how embryos evolved We know little about how embryonic development in animals evolved from single-celled ancestors, but simple organisms with a multicellular life stage offer intriguing clues News
HealthHair follicles grown in the lab in a step towards hair loss treatment By modifying the embryonic skin cells of mice, researchers created hair follicles that grew up to 3 millimetres long over one month News