LifeMy Octopus Teacher review: The strange lives of cephalopods up close We understand so little about octopuses that whenever we look, we seem to find out more about them. Netflix documentary My Octopus Teacher follows film-maker and naturalist Craig Foster's attempts to understand them further Culture
DefinitionEugenics Eugenics is the highly controversial idea that humanity could be improved by controlling who can produce children and pass on their genes
