Related by context. Frequent words. (Click for all words.) 54 Gender Differences 54 Hardwired 53 Evolutionary Psychology 53 Somatic 52 Four Legged 52 Affective 52 doi #.#/journal.pone.# 52 Shedding Light 52 Gendered 52 #:#-# [001] 52 Evolutionary 51 Immune Cells 50 interspecies 50 Brain Cells 50 Symbiotic 50 Dissociation 50 Sex Differences 50 Subconscious 50 Aberrant 50 Sociobiology 49 SACRED SPACE 49 Textual 49 Demystify 49 Phobias 49 Unraveled 49 Interpersonal 48 Correlates 48 Brain Function 48 Vertebrate 48 Paradoxical 48 Promiscuity 48 coevolution 48 Brandon Keim 48 Post Apocalyptic 48 Neuronal 48 Goes Mainstream 47 Autoimmune Disease 47 Reptilian 47 Frans de Waal 47 Telepathy 47 Causal 47 Cold Blooded 47 Fruit Flies 47 Sleep Deprivation 47 Polymorphism 46 Healthbeat 46 Physiological 46 Brain Behavior 46 Help Predict 46 Cuteness 46 Insights Into 46 Amygdala 46 Mammalian 46 Psychoanalytic 46 Intracellular 46 Pheromones 46 Otherworldly 46 Olfactory 46 Epigenetic 46 Abounds 46 Ethical Issues 46 Endogenous 45 Immunological 45 Plays Role 45 Mimicry 45 Morphology 45 Extinctions 45 Crowdsourced 45 Inactivation 45 Suppresses 45 Novel Approach 45 Vitamin D Deficiency 45 Role Reversal 45 Predation 45 Pathological 45 Affectionate 45 Hyperactivity 45 Innate 45 Monogamy 45 asexuality 45 Domesticated 45 Communicative 45 Evolution 45 Normative 45 RNA Interference 45 Neutered 45 Gum Disease 45 Feline 44 Purr fect 44 Manipulations 44 Heterogeneity 44 Bovine 44 Guinea Pigs 44 Gene Mutation 44 Blood Vessels 44 Altruistic 44 Genetic Testing 44 Sensuality 44 Cortical 44 Irrationality 44 Sea Creatures