Related by context. Frequent words. (Click for all words.) 52 severe droughts 51 glaciations 51 mass extinctions 51 bleaching 51 coral bleaching 50 species extinctions 49 spatial scales 49 harbor porpoises 49 extinctions 48 coral 48 Peanut allergies 47 whale strandings 47 Volcanic eruptions 47 mortality 46 toothed whales 46 plankton blooms 46 fossilization 46 amphipods 46 coral reefs 46 Algae blooms 46 tellings 46 brain lesions 45 Sperm whales 45 Ultraviolet radiation 45 interglacial period 45 herpes infection 45 Hip fractures 45 disfigurements 45 gobies 45 marine sediments 45 El Niños 45 preindustrial 45 devastations 45 ciguatera 45 influenza epidemics 45 glacial retreat 45 disfiguration 45 Cambrian explosion 44 ecological disasters 44 developmental abnormalities 44 longline fishing 44 mammals 44 reefs 44 desiccation 44 flu pandemics 44 Sea otters 44 overharvesting 43 ocean acidity 43 coral colonies 43 inundations 43 postoperative complications 43 corals 43 de ath 43 Ocean acidification 43 sinkings 43 El Ninos 43 diet fads 43 cholera epidemics 43 terrestrial ecosystems 43 anoxia 43 trilobites 43 beetle infestations 43 overharvest 43 undersea plumes 43 granulomas 43 thyroid dysfunction 43 Tidal waves 43 upwellings 43 Snowball Earth 43 bioaccumulation 43 Antarctic ozone 43 marine invertebrates 43 damselfish 43 snail shells 43 deglaciation 43 infarcts 43 Chernobyl catastrophe 43 bone marrow suppression 43 gastropods 42 amphibian populations 42 foraminifera 42 photodamage 42 Peanut allergy 42 Birth defects 42 Pfiesteria 42 atmospheric CO2 concentrations 42 river deltas 42 underwater volcanoes 42 taxa 42 seagrasses 42 nutritional deficiency 42 mortalities 42 resurrections 42 congenital disorders 42 Leatherbacks 42 brain hemorrhages 42 gigatonnes 42 coral formations 42 invertebrate species 42 deformities 42 acidification