Related by context. Frequent words. (Click for all words.) 57 Neandertals 56 Upper Paleolithic 55 biogeography 55 sexual dimorphism 55 Sinervo 55 evolutionary origins 54 terrestrial ecosystems 54 Biogeography 54 anthropogenic 54 Snowball Earth 54 Current Anthropology 53 H. sapiens 53 Neandertal 53 paleoclimate 53 vertebrate animals 52 deglaciation 52 Neanderthals 52 H. erectus 52 systematics 52 Frans de Waal 52 greenhouse warming 51 convergent evolution 51 Indohyus 51 macroevolution 51 Evolutionary biologists 51 prehistory 51 El Niño Southern Oscillation 51 megafauna 50 plesiosaurs 50 genus Homo 50 Ecology Letters 50 El Niños 50 subtropical regions 50 evolutionary adaptation 50 glaciations 50 Neanderthal 50 hominins 50 Anthropocene 50 hydrological cycle 50 species extinctions 50 glacial melting 50 Little Ice Age 49 Homo sapiens 49 evolutionary biologists 49 primate evolution 49 drier summers 49 microbial ecology 49 asexuality 49 humans 49 atmospheric circulation 49 palaeontologists 49 journal PLoS ONE 49 endocrine disruption 49 Homo Sapiens 49 braincase 49 glacial retreat 49 physicochemical 49 physiological mechanisms 48 Cenozoic 48 marine invertebrates 48 ocean acidity 48 Biology Letters 48 prokaryotes 48 journal Geology 48 Scientists theorize 48 Hoerling 48 journal Biology Letters 48 feathered dinosaurs 48 Ardipithecus ramidus 48 speciation 48 biogeochemical 48 Pacific Decadal Oscillation 48 Cro Magnons 48 Palaeolithic 48 continental drift 48 gut microbiota 48 theropod dinosaurs 48 hydrologic cycle 48 Cyanobacteria 48 aridity 48 neuroscientific 48 anthropoids 48 genetic determinants 48 sociality 48 hydrothermal activity 48 marine iguanas 48 fossilization 48 glaciation 48 irreducibly complex 48 Climatic 48 anthropogenic climate 48 radiocarbon dated 48 hominin 48 upwellings 48 pathophysiological 48 temperate zones 47 Late Triassic 47 bioaccumulation 47 developmental abnormalities 47 indigenous cultures 47 meteorite impacts