Earth Science Picture of the Day

04/21/13 Monarchs in Hibernation

04/19/13 * Golden Spirals

02/08/13 River Otter and Skypools in Sutro Baths, California

10/28/12 Box Elder Bugs

10/27/12 Trilobite and Trilosong

09/10/12 Bug Flights at Night

07/08/12 Water Strider

03/05/12 Amber With Insect Inclusions

02/07/12 Shark Teeth

01/28/12 * Spider Tension Turns Caustic

11/29/11 Illumination of an Old Spider Web

11/06/11 Antlions and Vesta

11/05/11 Mammoth and Mastodon Teeth and Museums

08/13/11 Blue Dasher Dragonfly

07/27/11 Kosmoceratops: Triceratops 15-Horned Cousin

06/26/11 Lightning Bugs

06/22/11 Golden Orb Weaving Spiders and Diffraction

05/02/11 * Magellanic Penguin Colony at Punto Tombo, Argentina

02/26/11 Copepods

01/08/11 Barnacle and Tidal Pool

11/14/10 Magellanic Woodpecker

11/13/10 Impossible Problem Solved: the Shelled Egg

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

08/15/10 Surf and Sand

07/07/10 * Web Iridescence

06/22/10 * Mimicry

02/28/10 Bees in Winter

10/30/09 * Bug Trails

10/01/09 * Red Admiral Migration

09/24/09 * Frost Covered Spider Webs

09/03/09 * Marine Bioluminescence on Putuo Island

08/27/09 Soaring Himalayan Griffon Vulture

08/12/09 Fluorescent Scorpion

07/23/09 Fish Fossil in Minnekahta Limestone

05/01/09 Fossil Gastropod in Chazy Formation

02/12/09 Hummingbirds in Winter

02/01/09 Blue Darner Dragonfly

01/04/09 Footprints of the Devil

10/28/08 Coral Restoration

06/15/08 Araneus Diadematus

05/13/08 Two Bears Bridge

03/15/08 Iridescence in a Raven Feather

02/17/08 Kewaunee Fish Ladder

09/28/07 Beetle Devastation in Colorado

05/09/07 International Migratory Bird Day