Related by context. Frequent words. (Click for all words.) 49 hypotheses 49 gut microbiota 48 Evolutionary biologists 48 hypothesis 48 evolutionary origins 46 macroevolution 46 phylogeny 45 sociality 44 sexual dimorphism 44 mechanistically 44 sociobiology 44 neurophysiological 44 convergent evolution 44 evolutionary 43 evolutionary biologists 43 systematics 43 scientifically 43 aetiology 43 neuroscientific 43 inferential 43 evolutionary psychologists 43 Genetic modification 42 essentialist 42 causative 42 phenotypes 42 mammalian species 42 pathophysiological 42 metabolomic 42 mammalian brain 42 abiotic 42 microbial ecology 42 physicochemical 41 physiological mechanisms 41 speciation 41 slime molds 41 Observational studies 41 biologically plausible 41 phylogenetic 41 chemopreventive 41 angiosperms 41 flatworms 41 evolutionarily conserved 41 genetics 41 neurochemistry 41 endocrine disruption 41 morphological 41 empirically 41 evolutionary psychology 40 empirical 40 molecular mechanisms underlying 40 reproduce asexually 40 clonal 40 epidemiologic studies 40 comparative genomics 40 bioassays 40 empirical evidence 40 untestable 40 neurobiological 40 epistemology 40 biochemical processes 40 genetic ancestry 40 genetic variability 39 imprinted genes 39 genetic polymorphisms 39 neural 39 Epidemiological studies 39 olfaction 39 starch grains 39 underlie 39 epidemiological studies 39 apoE 39 asexual reproduction 39 epistemic 39 mammalian 39 morphology 39 anecdotal observations 39 physiological 39 irreducible complexity 39 mutant strains 39 vertebrate 39 cellular pathways 39 naturally occurring substance 39 hunter gatherer societies 39 Sinervo 38 vertebrate animals 38 neuropathological 38 Helicobacter 38 scientific 38 irreducibly complex 38 theories 38 counter intuitive 38 bipedalism 38 protein misfolding 38 placental mammals 38 incontrovertible 38 deleterious consequences 38 phenotypic 38 marine invertebrates 38 evolutionary theory 38 HLA genes 38 multicellular organisms