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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

Off Base

Students define terms pH and buffer. Students explain in general terms the...
Tue, 12/01/2009 - 12:21
/themes/custom/a_clean_ocean
Two nurse sharks hover over a baited cage
Lesson Plan

The Puzzle of Ice Age Americans

Students describe alternative theories for arrival of first humans to come to...
Tue, 12/01/2009 - 12:19
/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

Animals of the Fire Ice

Students define and describe methane hydrate ice worms and hydrate shrimp. Students...
Tue, 12/01/2009 - 12:06
/themes/custom/a_clean_ocean
Two nurse sharks hover over a baited cage
Lesson Plan

The Methane Circus

Students will describe the overall events that occurred during the Cambrian...
Mon, 11/30/2009 - 18:31
/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 hippopotamus-like creature swims underwater
Article

Flippers or Feet? An Extinct Mammal May Have Been Replaced By Today's Sea Cows

In the seagrass beds and kelp forests of the Oligocene-Miocene transition, nearly...
August 2016
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

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  • Ocean Life
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    • Poles
    • Census of Marine Life
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