Related by context. Frequent words. (Click for all words.) 47 gut microbiota 47 physiologically 47 humans 47 Kiecolt Glaser 46 Fruit flies 46 hypothesise 46 Frans de Waal 46 stereotypic 46 visual stimuli 45 maladaptive 45 aversive 45 sociality 44 Zald 44 synesthetes 44 neural tissue 44 contagious yawning 43 dietary fats 43 behaviourally 43 agonistic 43 Mozaffarian 43 low calorie diets 43 hunter gatherer societies 43 ghrelin 43 Facial expressions 43 physiological responses 43 Wurtman 43 Lyubomirsky 43 aversions 43 mutant flies 42 convergent evolution 42 habituation 42 Unconsciously 42 anthropomorphize 42 nonhuman primates 42 imprinted genes 42 neurochemistry 42 physiological 42 rhesus monkeys 42 amoebae 42 verbalization 42 habituate 42 Evolutionary biologists 41 Pavlov dogs 41 mice 41 Binge eating 41 supertasters 41 Lumeng 41 neural cells 41 olfaction 41 histone modifications 41 narwhals 41 genetically programmed 41 reproductive physiology 41 Anorexics 41 carnivores 41 reproductively 41 Scientifically speaking 41 Brian Wansink 41 spatial reasoning 41 bonobos 41 Varki 41 sticklebacks 41 avoidant 41 dietary cholesterol 41 brain lesions 41 asexuality 41 chimpanzees 41 vertebrate animals 41 behaviors 41 nonhuman primate 41 psychophysical 40 obestatin 40 neurochemical 40 postprandial 40 Physiologically 40 eat fatty foods 40 Rhesus monkeys 40 biopsychosocial 40 sexually arousing 40 reproduce asexually 40 mood enhancer 40 genetic alteration 40 morphologic 40 organismal 40 Yang Moo Jin 40 suppresses appetite 40 empirical observation 40 anatomical 40 cognition 40 gut microbes 40 prosocial 40 sensorial 39 evolutionarily 39 anhedonia 39 neurochemicals 39 methylation patterns 39 dopamine receptors 39 mammalian 39 symbionts 39 Tryptophan 39 sexual dimorphism