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Baby shark attached to yolk sac
slideshow

Sharks from the Vault

 The sharks housed in the Smithsonian National Museum of Natural History's...
Fri, 07/20/2018 - 11:30
A researcher leans off of a boat to tag a great white shark.
slideshow

Collaborator Research

 Recent Antarctic expeditions, underwater volcano monitoring, studies of...
Tue, 12/01/2009 - 10:02
Photograph of the model of a Giant Megatooth Shark, taken from the front..
slideshow

Shark Ancestors

 Long before great white sharks appeared, much larger ancestors roamed the ocean....
Thu, 12/17/2009 - 17:55
A polar bear and its cub in Arctic National Wildlife Refuge, Alaska.
slideshow

Celebrating Marine Moms

 The ocean is home to many moms of all shapes and sizes: from charismatic polar...
Wed, 04/24/2013 - 17:29