Related by context. Frequent words. (Click for all words.) 47 evolutionary biologists 47 biologists 44 Serreze 44 biologist 44 palaeontologists 44 evolutionary biologist 43 Biologists 43 ecologists 43 radiocarbon dating 43 marine biologists 43 sediment cores 42 megafauna 42 scientists 42 Neandertals 42 woolly mammoths 41 paleontologists 41 zoologist 41 archeologists 41 geneticists 40 ocean ecosystems 40 oceanographers 40 radiocarbon 40 extinctions 40 archaeologist 40 marine biologist 40 palaeontologist 40 ecologist 40 researchers 39 archaeologists 39 prehistory 39 geneticist 39 gobies 39 Nature Geoscience 39 British Antarctic Survey 39 journal Nature Geoscience 39 Geneticists 39 glaciologist 39 sturgeons 38 Conservation Biology 38 USGS scientist 38 molecular biologist 38 zoologists 38 extinct species 38 marine organisms 38 anthropologist 38 oceanographer 38 pottery shards 38 Scripps Institution 38 Biologist 38 fossils 38 elephant seals 38 Morwood 38 whales 38 mammals 37 conservation biologist 37 archeologist 37 Paleontologists 37 vertebrate paleontology 37 species 37 anthropology professor 37 plankton 37 belugas 37 marine ecosystem 37 prehistoric 37 archeology 37 Homo floresiensis 37 geoscientist 37 evolutionary biology 37 atmospheric chemistry 37 Scientists 37 biblical scholar 37 sea otters 37 dugongs 37 zooplankton 36 ocean acidification 36 geographer 36 PNAS paper 36 paleontology 36 leatherback turtles 36 scientist 36 paleontological 36 marine ecosystems 36 paleontologist 36 biostatistician 36 monk seal 36 Neanderthals 36 fossilized remains 36 Neanderthal genome 36 woolly mammoth 36 Archaeologist 36 horseshoe crab 36 archeological 36 Paleontologist 36 Ecologists 36 neurobiologist 35 mammoths 35 gray whale 35 archaeological 35 Archeologists 35 whales dolphins 35 Anthropologists