Earth Science Picture of the Day

03/18/13 Elephant Feet, Arizona

09/29/12 Mono Lake Tufa Towers

05/04/11 Stacked Lenticular Cloud

11/14/10 Magellanic Woodpecker

09/18/10 * Spicebush Swallowtail and Pipevine Swallowtail Butterflies

07/02/10 Evros River Delta

05/21/10 * Summer Storm Along the Shore

12/27/09 White Rocks and Uric Acid

12/15/09 Banff Wildlife Crossing Bridge

12/06/09 Slot Canyon in Southwestern Virginia

07/30/09 Spider Web Diffraction

04/21/09 Yellowstone Landscape

02/12/09 Hummingbirds in Winter

02/01/09 Blue Darner Dragonfly

01/11/09 Crescent Moon and Little Brown Bats

06/19/08 Sunset Over Alexandria, Egypt

06/17/08 Santa Cruz Tidal Pool

06/15/08 Araneus Diadematus

05/22/08 Kit Fox and Star Trails

05/13/08 Two Bears Bridge

05/03/08 California Tidal Pool

03/15/08 Iridescence in a Raven Feather

03/14/08 Red and Long Shadows

11/03/07 Egret and Fish with Caustic Network