Related by context. Frequent words. (Click for all words.) 64 Frans de Waal 51 Sociobiology 49 coevolution 48 evolutionary origins 48 nonhuman primate 47 paleobiologist 47 Italy coul 47 cone snails 47 slime molds 46 echidnas 46 humans 46 convergent evolution 46 hunter gatherer societies 45 vervet monkeys 45 mole rats 45 gut microbiota 45 Xenopus 45 vertebrate animals 45 melanogaster 44 agonistic 44 nonhuman primates 44 nematode worms 44 sticklebacks 44 spotted hyenas 44 Neuronal 44 Toxoplasma gondii 44 peccary 44 chimpanzees 44 contagious yawning 44 primatologists 44 bonobos 44 Endogenous 44 reproduce asexually 43 biologically plausible 43 sexual dimorphism 43 marine iguanas 43 simian immunodeficiency virus 43 platypuses 43 gut microbes 43 Indohyus 43 Evolutionary Anthropology 43 hominid species 43 flatworms 43 placental mammals 43 primates 43 commensal 43 apes 43 duiker 43 fruit fly Drosophila 43 amphipods 42 symbionts 42 microevolution 42 mammalian species 42 correlational 42 bipedalism 42 marine invertebrates 42 Neandertal 42 primatologist 42 chimps 42 organisms 42 Toxoplasma 42 flatworm 41 macroevolution 41 Sumatran orangutans 41 nonhuman animals 41 herbivores 41 nonliving 41 Kibale 41 bonobo 41 organismal 41 mosasaurs 41 neurochemistry 41 T. gondii 41 evolutionary psychologists 41 unicellular 41 horned dinosaurs 41 Primate Research 41 coelacanth 41 speciesism 41 kipunji 41 rhesus macaques 41 baboons 41 major histocompatibility complex 40 D2 receptors 40 By Craig Evry 40 megafauna 40 Chimpanzees 40 pocket gophers 40 Pruetz 40 mutant proteins 40 vocalisations 40 forelimbs 40 baleen whale 40 symbiotic bacteria 40 molecular mechanisms underlying 40 genetic manipulations 40 amino acid sequences 40 mammals 40 sapiens 40 quolls 40 capuchin monkeys