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A shark tooth embedded in a bone
Article

What the Megalodon Left Behind

The largest shark ever to exist on this planet, Carcharocles megalodon, could grow...
July 2018
Fish swim underwater amidst mangrove roots at Bocas del Toro, Panama.
Article

On the Trail of DNA in the Ocean

DNA is everywhere—it can be found in hair, saliva, blood, bones, feces or even...
July 2018
a large iceberg
video

National Ice Center Monitors the Arctic and Antarctic

The National Ice Center’s work is focused on ensuring safe and efficient...
Fri, 01/14/2011 - 13:57
a ship in an icy landscape
video

Arctic Exploration

New technology is making it possible for scientists to go where they’ve never...
Fri, 01/14/2011 - 13:45
a school of fish over coral
video

Coral Forests of the Deep Ocean

Corals are not only found in shallow tropical waters, but in cold, dark, deep areas...
Fri, 01/14/2011 - 11:27
scientists are being lowered onto the ice from the ship
video

Ice Divers Prepare to Plunge

It takes special equipment and many warm layers of clothing to dive safely beneath...
Wed, 01/05/2011 - 15:43
an illustration of a sperm whale and a giant squid
video

Clyde Roper: Squid Hunter - Architeuthis

Dr. Clyde Roper recounts the tale of his encounter with a giant squid...
Tue, 08/24/2010 - 10:11
a giant squid specimen
video

Clyde Roper: Squid Hunter - Eyeball to Eyeball

Dr. Clyde Roper, squid expert, explains how he developed a passionate interest in...
Tue, 08/24/2010 - 09:54
two scientists hammering a sediment core
video

Oil and Water Don't Mix, Even After 40 Years

More than 40 years after the 1969 oil spill in Massachusetts’ Wild Harbor salt...
Mon, 05/03/2010 - 18:02
Screenshot of "Sea Creatures from the Deep" video showing the teeth of an anglerfish.
video

Sea Creatures from the Deep: A Video by National Geographic and the Census of Marine Life

The Census of Marine Life - a ten-year effort by scientists from...
Tue, 12/08/2009 - 22:05
A shell placed in seawater with increased acidity slowly dissolves over 45 days.
overview

Ocean Acidification

Ocean acidification is sometimes called “climate change’s equally evil twin,”...
April 2018
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

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