Related by context. Frequent words. (Click for all words.) 64 microbial ecology 61 biogeography 61 evolutionary biologists 61 phyla 61 comparative genomics 61 evolutionary origins 59 macroevolution 59 prokaryotes 59 Poinar 59 HHMI investigator 59 phylogeny 59 metagenomic 59 geomorphology 59 Archaea 58 eukaryotic 58 multicellular 58 molecular biologists 58 histone modifications 58 archaea 57 Sinervo 57 theropod dinosaurs 57 eukaryotes 57 convergent evolution 57 physicochemical 57 amino acid sequences 56 ribozyme 56 systematics 56 multicellular organisms 56 slime molds 56 phylogenetic analysis 56 irreducibly complex 56 evolutionarily conserved 55 eukaryotic cells 55 phylogenetic 55 angiosperms 55 microbiome 55 placental mammals 55 speciation 55 gut microbes 55 unicellular 55 microfossils 55 gut microbiota 55 biogeochemistry 55 vertebrate animals 54 Caenorhabditis elegans 54 neurobiologists 54 bioinformatic 54 mycobacterial 54 mammalian 54 metabolomic 54 biological molecules 54 clades 54 developmental biologist 54 neuroanatomy 54 ribonucleic acid RNA 54 metagenomics 54 single celled organisms 54 pathophysiological 54 phylogenetic tree 54 Paabo 54 homologs 53 computational methods 53 single celled 53 nematode worms 53 Evolutionary Biology 53 genomic sequence 53 Changizi 53 Neandertal 53 irreducible complexity 53 mitochondrial genome 53 isotope ratios 53 PNAS paper 53 biophysical 53 taxonomic 53 prion proteins 53 Hox genes 53 abiotic 53 biomimetics 53 Leibniz 53 symbiont 53 stromatolites 53 Varki 52 Deisseroth 52 fossilization 52 Frans de Waal 52 mechanistically 52 evolutionary biology 52 molecular biology 52 primate evolution 52 taxonomist 52 evolutionary psychologists 52 molecular mechanisms underlying 52 biomimetic 52 H. sapiens 52 biology 52 biogeochemical 52 neuroscientific 52 organisms 52 signal transduction 52 elementary particle physics 52 transposable elements