This video is part of a 2010-2011 series of videos titled “Changing Planet,” produced by NBC Learn in partnership with the National Science Foundation.  NBC Learn is the educational arm of NBC News.   More NBC Learn videos can be viewed at: http://www.nbclearn.com/portal/site/learn

 

 

http://www.youtube.com/watch?v=p-dqmL7dz8Q

Follow Us!
Get the latest reef aquarium news in your email.