Related by context. Frequent words. (Click for all words.) 57 flint tools 55 Newspaper Full Text 54 pottery fragments 53 computational algorithms 52 lithic 52 New Caledonian crows 51 Highly enriched uranium 51 Neandertal 51 radiocarbon dating 50 Palaeolithic 50 potsherds 50 hominins 50 H. floresiensis 50 Radiocarbon dating 50 Price LQA Sales 49 flints 49 homo erectus 49 slime molds 49 formalin fixed 49 H. erectus 49 H. sapiens 49 laser diffraction 49 Denisovans 49 hominin 48 microfossils 48 coprolites 48 fossilized teeth 48 hominid fossils 48 naturally occurring substance 48 recombinant vaccines 48 Mesolithic 48 Ventastega 48 proteomic analysis 48 Homo habilis 48 scanning tunneling microscope STM 48 Indohyus 48 Mass spectrometry 47 biosignatures 47 Martian meteorites 47 Alemseged 47 Liang Bua 47 Homo antecessor 47 Camellia sinensis plant 47 Atapuerca 47 Olduvai Gorge 47 Durrington Walls 47 plastics fertilizers 47 electrospinning 47 afarensis 47 fossilized skull 47 chemical reactivity 46 http:/www.americanmicrocaps.com 46 assay ELISA 46 cone snails 46 starch grains 46 Cialis Sildenafil Citrate 46 comparative genomics 46 nanoscale structures 46 jarosite 46 theropod 46 Middle Awash 46 Lapita 46 medullary bone 46 http:/www.exac.com 46 numerical modeling 46 mud volcanoes 46 scorpion venom 46 KT boundary 46 vascular disruption 46 snail shells 46 toxicogenomics 45 Neu5Gc 45 hominid species 45 amphipods 45 microscopy techniques 45 lunar soil 45 Paranthropus 45 Ehud Netzer 45 naturally occurring mineral 45 microdevices 45 melanosomes 45 predatory dinosaurs 45 elemental composition 45 Taken miscellaneous 45 saline aquifers 45 carbonate minerals 45 journal PNAS 45 primitive 45 theropods 45 Neandertals 45 silicate minerals 45 mammoth tusk 45 molecular underpinnings 45 feathered dinosaurs 45 etiologic 45 paleoclimate 45 scanning electron microscopy 45 irreducibly complex 45 hydrothermal fluids 45 sedimentary layers 44 stud finder