Three ground-breaking studies on family lives of great apes... our nearest and dearest
Orangutan mothers carry their offspring for years to help them develop, but some mothers do so for longer. Picture: Eric Balke
Homo homini lupus est β man is a wolf to man
Diogenes, βthe Cynicβ, rejected convention and lived in a barrel. According to historian Frederic Copleston, he did in public "what it is generally considered should be done in private β and even what should not be done in private".
