Related by context. Frequent words. (Click for all words.) 48 ocean basins 47 subglacial 47 hydrocarbon reservoirs 47 poorly understood 46 biogeochemical 46 largely unexplored 46 geomorphological 46 Schladow 46 copepod 46 incompletely understood 45 biogeochemical cycles 45 hydrothermal vent 45 biosignatures 45 unexplored 45 chemical reactivity 45 ecoregions 44 Jupiter moon Io 43 planetary atmospheres 43 hydrological cycle 43 coral ecosystems 43 abyssal 42 faunal 42 uncharted 42 paleoclimate 42 Chicxulub crater 42 biological oceanographer 42 anoxia 42 Coral bleaching 41 organismal 41 tropopause 41 deltaic 41 inter tidal 41 Ediacaran 41 hitherto unexplored 41 mud volcanoes 41 icy moons 41 spatiotemporal 40 geomorphology 40 El Nino Southern Oscillation 40 microstructural 40 multi decadal 40 Genetic mutations 40 geologically active 40 coevolution 40 volcanically active 40 Permian extinction 40 undersea volcanoes 40 landforms 40 sedimentary layers 40 collisional 40 volcanic vents 40 Beringia 39 numerical modeling 39 nanobacteria 39 upwellings 39 inhomogeneous 39 meteorological phenomena 39 Upper Jurassic 39 littoral waters 39 ocean 39 methane hydrate 39 temperate forests 39 El Niño Southern Oscillation 39 unchartered 39 glaciations 38 atmospheric phenomena 38 biogeochemistry 38 FMRI 38 nitrogen deposition 38 ecologies 38 ncRNAs 38 isotope ratios 38 Neoproterozoic 38 tropospheric 38 salinization 38 glacial retreat 38 relatively unexplored 38 Pinpointing 38 unmapped 38 anoxic 38 Cenozoic 38 toxic algal blooms 38 geology geophysics 37 geochemists 37 transects 37 temperature salinity 37 ground truthing 37 vertebrate evolution 37 neuroanatomical 37 asteroids comets 37 unexplored territory 37 extrasolar 37 computational algorithms 37 Rickettsia 37 oceans 37 perturbations 37 permanently shadowed 37 deglaciation 37 biodiversity hotspot 37 aragonite 37 pathophysiological