Earth Science Picture of the Day

02/07/12 Shark Teeth

02/02/12 Where’s the Duck?

01/17/12 Polarization of the Night Sky In and Outside an Urban Area

12/17/11 Tektites

11/29/11 Illumination of an Old Spider Web

11/06/11 Antlions and Vesta

11/05/11 Mammoth and Mastodon Teeth and Museums

09/03/11 * Sauropod Print in Dinosaur Valley State Park

08/28/11 Scorpio and Companions

08/13/11 Blue Dasher Dragonfly

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

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

04/24/11 Red Snow in Upstate New York

04/05/11 Fossils in the Making

02/15/11 Window Frost Patterns

02/02/11 * Paradise Bay, Antarctica

01/08/11 Barnacle and Tidal Pool

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

08/14/10 Osprey's Garden

06/24/10 On the Road to Price No. 2 - North Horn Formation

03/05/10 Hudson River Ice

12/15/09 Banff Wildlife Crossing Bridge

11/28/09 Spider Web and Water Droplets

11/26/09 Cloud Fall on Mt. Wendelstein

10/30/09 * Bug Trails

10/01/09 * Red Admiral Migration

09/24/09 * Frost Covered Spider Webs

09/28/07 Beetle Devastation in Colorado

08/15/07 Ammonites from Epidaurus, Greece

07/05/07 Dinosaur Footprints

07/04/07 Eagle Rock

05/20/07 Providence Canyon State Park

05/09/07 International Migratory Bird Day