PsychologyfromPsychology Today1 week agoThe "Us" vs. "Them" Mentality and ExtraterrestrialsHumans are evolutionarily and socially conditioned to form in-groups and out-groups, while media normalizes and promotes 'us versus them' violence.
SciencefromPsychology Today3 weeks agoThe Human-Like Traits of Chimpanzee WarfareChimpanzees use tools, form lasting social bonds, patrol and kill neighbouring group members, and victorious groups can gain significant benefits from such warfare.