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What the Megalodon Left Behind
The largest shark ever to exist on this planet, Carcharocles megalodon, could grow...
July 2018
video
The Secret Life of Plankton
Imagine if a fish at the market could tell you where it came from; what would it...
Fri, 08/25/2017 - 10:13
video
Efforts to Protect the Critically Endangered Monk Seal
Monk seals -- the only completely tropical species of seal in the world -- are in...
Tue, 06/14/2011 - 14:53
video
The Last Wild Places In the Ocean Webcast
The ocean is not as natural as it once was. Where there used to be large predators...
Thu, 05/12/2011 - 16:36
video
Receding Ice Cover
See an animation showing over time, the receding of summer sea ice in the Arctic. ...
Fri, 01/07/2011 - 11:26
overview
Bioluminescence
You may have seen the sparkle of fireflies on a summer’s night. The fireflies...
slideshow
Backbone of Biodiversity at Risk
The International Union for the Conservation of Nature (IUCN) maintains the...
Thu, 10/28/2010 - 19:01
slideshow
Two Views of Coral Reefs: Thriving and Threatened
Coral reefs are beautiful, vibrant ecosystems that house roughly one quarter of all...
Tue, 12/15/2009 - 11:19
Photo
Deep-sea Copepod Gets a Close-up
This female deep-sea copepod (Pontostratiotes sp.) was collected in the...
Photo
Habitat for Leatherback Turtles
Endangered Pacific leatherback sea turtles now have nearly 42,000 square miles of...
Photo
Deep-Water Larvacean
Found in Arctic waters, this rare deep-water species of larvacean, Oikopleura...
Photo