HumansBabies bond better with strangers when they can smell their mother Maternal body odour signals to babies that they can safely build relationships with other adults, a trait that may have evolved so that mothers can share the load of child rearing News
LifeArtificially stripped-back cell is still able to rapidly evolve An artificial “minimal cell” that has had all but the most essential genes stripped out can evolve and adapt to its surroundings just as fast as a normal cell News