Related by context. Frequent words. (Click for all words.) 63 mirror neurons 59 dyscalculia 58 asexual reproduction 58 mitochondrial dysfunction 57 nonhuman primates 56 habituation 56 neural mechanisms 55 spatial reasoning 55 prosocial 55 neurobiological 55 autistics 55 physiological mechanisms 54 humans 54 brain circuitry 54 cognition 54 APOE4 53 synaesthesia 53 imprinted genes 53 neural circuitry 53 Toxoplasma 53 relational aggression 53 gut microbes 53 shorter telomeres 53 neurones 52 Restless legs 52 behavioral abnormalities 52 neuroplasticity 52 mammalian brain 52 neurochemistry 52 nonverbal communication 51 mammalian species 51 astrocyte 51 sociality 51 Hyperactivity 51 synaptic plasticity 51 caloric restriction 51 neurotransmitter serotonin 51 Indohyus 51 neural circuits 51 bilinguals 51 mammals 51 brain plasticity 51 attention-deficit/hyperactivity disorder ADHD 51 evolutionary biologists 51 genetic alteration 50 genetically programmed 50 bonobos 50 disinhibition 50 sensorimotor 50 neurochemical 50 physiological 50 hormone oxytocin 50 prion disease 50 Wolbachia 50 nonverbal cues 50 FGF# 50 cognitive deficits 50 stress hormones 50 evolutionary adaptation 50 chimpanzees 50 Simon Baron Cohen 50 Notch signaling 50 metabolic abnormalities 50 cognitive 50 pathophysiological 50 immunological 49 bruxism 49 neurophysiological 49 ADHD 49 Denisovans 49 reproductive hormones 49 single celled organisms 49 plasticity 49 autism spectrum disorders 49 herpes viruses 49 capuchin monkeys 49 maladaptive 49 ASDs 49 genetic variation 49 vertebrates 49 mammary tumors 49 physiologically 49 naked mole rats 49 extraversion 49 primates 49 locomotor 49 genetic predispositions 49 SORL1 49 mechanistically 49 Psychological Science journal 49 behavioral traits 48 psychopathy 48 neural 48 obsessive compulsive disorder OCD 48 olfaction 48 genetic susceptibility 48 Finkelhor 48 antisocial behaviors 48 Current Directions 48 Brain scans 48 chimps