ENVIRONMENT
03/18/2010 05:12 am ET Updated May 25, 2011

2009's Top Ten Photo Galleries From National Geographic News (PHOTOS)›

2009 has given us some amazing insights to the natural world, from a fish with a transparent head, to a brand new type of cloud that looks like something plucked from a special effects studio. Thanks to National Geographic News, we at HuffPost Green are able to share with you their top ten most viewed photo galleries of 2009. Just click on the links at the bottom of each photo to see the associated gallery in full.

Check them out here:

Get HuffPost Green On Facebook and Twitter!