HumansThe enigma of the face in forming first impressions First impressions based on the face can badly mislead us, even though that seems to make no evolutionary sense. Two books explore where we are with this puzzle Culture
LifeLazy ants lay eggs for their industrious sisters to eat In 2015, biologists noticed that some ants laze about while their peers are busy – a fresh look suggests the lazy ants might produce eggs for the others to eat News