animal animalbehavior animalcommunication animalintelligence animalpsychology animalrights animals animalwelfare behavior biology body cognitiveneuropsychology cognitiveneuroscience consciousness epistemology general human-animalcommunication human-animalrelationships lifesciences marinebiology marinelife metaphysical mind mind-bodyrelations mindandbody montgomery moralandethicalaspects nat020000sci039000nat000000 nature octopuses perception philosophy psychology religiousaspects science self-perception sy