The National Geographic Magazine, Volume 193, Issue 3

adverse events algae American animals Antonio Bassolino archaea Arctic bacteria Bassolino beetles billion years ago biologist boat brigade California called cells Channel Islands chemical chum city's CLARITIN coast coral cyanobacteria daily oral dose DAVID ALAN HARVEY DAVID DOUBILET descarboethoxyloratadine early Earth eukaryotes evolved feet fish Florida Keys forest fossils genetic Geoguide herd herders human humpback Joyce kelp larvae LENNART NILSSON life-forms light living look loratadine Maria Stenzel marine sanctuaries mg/kg microbes microscope miles molecules Monterey Bay Montero Sport Naples NATIONAL GEOGRAPHIC National Road Neapolitans Nenets ocean Ohio organisms oxygen Park photographs Piazza del Plebiscito plants Precambrian protect reef reindeer Reysenbach rock rove beetle Santa says Schopf scientists Serotetta SIBERIAN TUNDRA snow species sperm squid streets stromatolites studies survive tablets thing tiny Today tree underwater West whales wildlife Yamal Peninsula