Earth Science Picture of the Day

04/19/13 * Golden Spirals

03/15/13 Microscopic Life Captured in a Plankton Net

10/20/12 Invasive Species Take Over of the Guadiana River in Spain

09/30/12 Crystallization in the Dead Sea

08/12/12 El Gualicho Salt Flats

01/28/12 * Spider Tension Turns Caustic

08/13/11 Blue Dasher Dragonfly

08/05/11 Problems of Scale

07/29/11 Abert Rim and Lake

05/09/11 Cliffs of San Eduardo del Mar

04/28/11 Rocky Shores off Bailey Island, Maine

02/26/11 Copepods

02/08/11 Plunging Anticline at the Strait of Hormuz

01/08/11 Barnacle and Tidal Pool

08/15/10 Surf and Sand

04/03/10 Diatom Microscopy

12/17/09 Santa Cruz Surfer and Surfer Bow

11/22/09 Boring Clams and Beaches

10/19/09 Sidewalk Chalk and the Calcium Cycle

09/03/09 * Marine Bioluminescence on Putuo Island

08/13/09 Sea Balls on Sardinian Shore

07/17/09 Caustic Network and Barracuda

12/06/08 Green Turtle Reflections

10/28/08 Coral Restoration

10/07/08 Mapa do Brasil Tidal Pool

02/17/08 Kewaunee Fish Ladder

08/15/07 Ammonites from Epidaurus, Greece