Related by context. Frequent words. (Click for all words.) 59 relatedness 58 nurturance 57 sociability 55 microbiome 54 evolutionarily 54 evolutionary 54 multicellular organisms 54 socialization 54 neurochemistry 53 evolutionary adaptation 53 maladaptive 53 synaptic plasticity 53 mutualism 52 selfhood 52 connectedness 52 physiological 52 homeostatic 52 neurochemical 51 cognition 51 mammalian 51 neural mechanisms 51 phylogenetic 51 speciation 51 asexual reproduction 51 morphological 51 intrinsic 51 prokaryotes 51 phenotype 51 procreative 50 multicellular 50 germline 50 phenotypes 50 ontological 50 evolutionary psychology 50 essentialist 50 neural circuitry 50 habituation 49 mammalian brain 49 neurobiological 49 phylogeny 49 neuroendocrine 49 hypothalamic 49 societal 49 attunement 49 disinhibition 49 dysregulated 49 altruism 49 parasitism 49 microbiota 49 innate 48 universals 48 major histocompatibility complex 48 monogamy 48 sentience 48 mechanistic 48 humans 48 FGF# 48 psychical 48 synaptic connections 48 interpersonal relationships 48 maleness 48 eukaryotic cells 48 interspecies 48 phenomenology 48 belongingness 48 neuropeptides 47 microflora 47 biophysical 47 heritable 47 genetically programmed 47 microenvironment 47 queerness 47 trophic 47 invariant 47 biotic 47 astrocyte 47 hepatocyte 47 mental stimulation 47 spermatogenesis 47 interdependence 47 morphology 47 crocodilians 47 relational 47 volitional 47 behavioral patterns 47 subcellular 47 nonhuman primates 47 lineages 47 fecundity 47 hermaphrodites 47 corticosterone 47 behaviors 47 sociocultural 46 enzymatic activity 46 limbic system 46 eukaryotes 46 clonal 46 nonhuman 46 dopamine receptor 46 single celled 46 constitutive