African Elephant Dusting, Chobe National Park, Botswana, Africa Elastic artery cross-section, SEM Blue-footed Booby (Sula nebouxii) feet, Galapagos Islands, Ecuador Cannabis plant, SEM Little Details Only Want Tomorrow Creek Bed Fireweed flowers below Mt. Baker White rhino, and calf, Ithala Game Reserve, KwaZulu Natal Male lion (Panthero leo), Kruger National Park, South Africa, Africa Skin pigmentation in Addison's disease Chrysanthemum flower bud light micrograph Home Coming Schooling Jacks (at Mary Island, Solomons Captive tawny owl (Strix aluco) in bluebells, United Kingdom, Europe Dragon's Egg Diatom assortment, SEMs Pearl Princess I Ring-necked Duck (Aythya collaris) male flying, Island Lake Recreation Area, Michigan Burchell's zebra, with foal, Etosha National Park, Namibia, Africa Dawn, Fog Fernie, Lizard Range, Rockies, British Columbia, Canada Puffins, Farne Islands, off Northumbria, England Wood Duck (Aix sponsa) pair, North Chagrin Reservation, Ohio Spain, Barcelona, Sagrada Familia, Interior The Fairy Sorceress Violet-crowned Woodnymph (Thalurania colombica) hummingbird male flying, Costa Rica Violet-crowned Woodnymph hummingbird male feeding on flower nectar, Costa Rica Great Blue Heron (Ardea herodias) flying, Kensington Metropark, Milford, Michigan Haunted House II All I See Is All I Know North Pole, Christmas Haunted House I Wood Duck (Aix sponsa) male in breeding plumage, North Chagrin Reservation, Ohio Diver explores the wreck of a Mitsubishi Zero fighter plane Hawksbill turtle ascending against a colony of bubbles Breast cancer cells, SEM Miles Away Back Off Wild dog, South Africa, Africa Grim Reaper The Evening Glow Palouse Falls Splendor A diver looks on at schooling Jacks at Mary Island, Solomon Islands Commonwildebeest with reflection at waterhole, Zimanga private game reserve A diver explores the wreck of the Soltai 61, Solomon Islands Giraffes, silhouetted at sunset, Etosha National Park, Namibia Snowy Range Reflected In Mirror Lake Captive wild cat, UK Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 Page 10 Page 12 Page 13 Page 14 Page 15 Page 16 Page 17 Page 18 Page 19 Page 20 Page 21 Page 22 Page 23 Page 24 Page 25 Page 26 Page 27 Page 28 Page 29 Page 30 Page 31 Page 32 Page 33 Page 34 Page 35 Page 36 Page 37 Page 38 Page 39 Page 40 Page 41 Page 42 Page 43 Page 44 Page 45 Page 46 Page 47 Page 48