Related by context. Frequent words. (Click for all words.) 62 journal Biology Letters 61 Current Biology 60 Animal Behavior 58 Applied Psychology 58 journal Current Biology 58 Zoology 57 Genome Research 56 Evolutionary Biology 56 PLoS ONE 55 Vertebrate Paleontology 55 Entomology 54 journal Molecular 54 PLoS Biology 54 Cognitive Science 53 #:#-# [037] 53 Neuroscience 53 #:#-# [029] 53 Mammals 53 Clinical Endocrinology 53 journal Psychological Science 53 journal PLoS ONE 53 Psychology 52 journal Science 52 reproductive biology 52 Behaviour 52 Physiological 51 PNAS 51 journal Nature Neuroscience 51 Neuroimaging 51 #:#-# [028] 51 #:#-# [035] 51 CrossRef Medline 51 Nature Neuroscience 51 journal Nature 51 #:#-# [033] 51 Naturalist 51 Clinical Immunology 51 Emerging Infectious Diseases 51 journal Obesity 50 Biology 50 Biological Sciences 50 Molecular Cancer 50 Pharmacology 50 journal Proceedings 50 Neuropsychology 50 journal Nature Genetics 50 Alcoholism Clinical & 50 Science Translational Medicine 50 Mammal 50 Experimental Medicine 50 Cognition 50 Behavioural 49 Nature 49 Physiology 49 Proceedings 49 Applied Physiology 49 Psychological Science 49 Psychological Society 49 Psychiatry 49 Paleontology 49 Mating 49 Natural History 48 Lancet Neurology 48 evolutionary psychology 48 Vascular Biology 48 Social Psychology 48 Pharmacotherapy 48 PLoS One 48 Psychological Science journal 48 Experimental Biology 48 journal Sleep 48 PMID # [002] 48 Marine Biology 48 Cancer Biology 48 Reproductive Sciences 48 Neurobiology 48 Sexual Behavior 48 #:#-# [023] 48 journal Human Reproduction 48 Nature Geoscience 48 Analytical Chemistry 48 journal Nature Biotechnology 48 Clinical Psychology 48 #:#-# [016] 48 pp #-# 48 Epidemiology 48 Conservation Biology 48 #:#-# [006] 48 Cognitive Neuroscience 47 Sexually Transmitted Diseases 47 Molecular Biology 47 Nature Biotechnology 47 Behavior 47 Clinical Infectious Diseases 47 & Rheumatism 47 Nature Genetics 47 Clinical Investigation 47 Anaesthesia 47 Cancer Epidemiology Biomarkers 47 evolutionary biologist 47 Free Full Text