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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
Two nurse sharks hover over a baited cage
Lesson Plan

Where Have All the Glaciers Gone?

Students will describe how climate change is affecting sea ice, vegetation, and...
Mon, 08/08/2011 - 16:33
/themes/custom/a_clean_ocean
Two nurse sharks hover over a baited cage
Lesson Plan

Oceans of Energy

Students describe forms of energy found in the ocean and explain how they are used...
Tue, 12/01/2009 - 12:13
/themes/custom/a_clean_ocean
Two nurse sharks hover over a baited cage
Lesson Plan

Calling All Explorers

Students research and write about what it means to be an ocean explorer, both...
Tue, 12/01/2009 - 12:09
/themes/custom/a_clean_ocean
Two nurse sharks hover over a baited cage
Lesson Plan

Who Has the Data?

Students learn what types of data scientists collect to monitor coral reefs, and...
Mon, 11/30/2009 - 12:39
/themes/custom/a_clean_ocean
A map of the Mid Ocean Ridge
Article

Making a Mark on the Ocean Floor

Until very recently oceanography was a field dominated by men. A seafaring career,...
July 2016
data of sea ice coverage in the Arctic
Personal Perspectives

Arctic Sea Ice: A New Low?

At a recent staff meeting a Smithsonian colleague mentioned that one of his...
September 2011
A submersible explores the deep reefs off of Curacao in the Caribbean.
Personal Perspectives

Summer in a Sub: DROP Down to Discovery

You never know where following your passions can take you. I came to the...
July 2011
One of ten robots that examined an area of 800 cubic kilometers in northern Monterey Bay, over the course of 24 days, in 2006.

Teams of Robots Can Help Us Build 3D Maps of the Ocean

One of the trickiest problems in marine science is figuring out how to map the...
August 2017
Nancy Rabalais smiling at the camera in a headshot.
Personal Perspectives

Five Questions with Nancy Rabalais, Tracking Dead Zones In the Gulf

The Gulf of Mexico is known for one of the world's largest “dead zones"—areas...
March 2015
An underwater blizzard of oil, marine microbes, "sea snot", and algae.
Personal Perspectives

Five Questions with Uta Passow, How An Oil Spill Affects the Movement of Carbon In the Ocean

There are millions of tiny drifting plants in the sunlit ocean, called...
March 2015

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