Aresearchteamhasdemonstratedforthefirsttimethatfishhaveemotionalstatestriggeredbythewaytheyperceivetheenvironmentalstimuli.It'snotaneasytasktoevaluatetheanimals
Anewstudychallengesthelong-heldassumptioninpsychologythatmosthumanemotionsfallwithintheuniversalcategoriesofhappiness,sadness,anger,surprise,fearanddisgust.Rese