December 11 2011

Australia, Canada, China, Germany, France, United Kingdom

Christmas tree worms growing on Coral

(© Reinhard Dirscherl/Corbis)

New Zealand, United States

 

Indiana State Museum, Indianapolis, Indiana, US

(© Henryk Sadura/Corbis)

Japan

 Aspens and snow on the red cliffs of Redstone, Colorado, US

(© Terry Eggers/Danita Delimont)