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  • Article (13)

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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
a bull shark in a net
Article

How Climate Change is Impacting Shark Mothering

As any mother knows, ensuring the safety of your kids is a tough job. For bull...
July 2018
Participants in the challenge must first set a compass bearing in the direction they are headed to properly navigate underwater.
Young Voices

SCUBAnauts Splitting The Sign

I am a member of SCUBAnauts International, an organization for young people...
May 2015
Grey reef sharks are among the most versatile and tough predators on a Pacific coral reef, but they are also among the most vulnerable species, as they are threatened by wasteful fishing practices like shark finning.
Article

Where the Shark and the Snapper Roam

The pre-industrial American landscape was once rightly described as a place where...
March 2014
A walrus sits on top of ice.
Article

The Cultural Icescapes of the Arctic

Sea ice is typically viewed as the domain of physical and natural scientists, the...
March 2014
Large numbers of grey reef sharks were observed at Jarvis Island, an uninhabited Pacific island, during the 2010 Pacific RAMP expedition of the NOAA Ship Hi'ialakai.
Article

Reef Sharks Repelled by People

Reef sharks rarely get any love. These sharks, comprising several species, loiter...
April 2012
A photo of an oyster cage, out of the water, covered in sea squirts.
Article

Alaska Vulnerable to Invasive Species from Warmer Waters

Alaska’s pristine coastline is ripe for an influx of invasive marine species such...
September 2011
An underwater photo of Southern Bluefin Tuna swimming above a fish farm net.
Article

Tunas and Marlins Officially Classified as Threatened

Extinction is a real possibility for three species of tunas. That’s one of the...
July 2011
A variety of organisms make their home on this tropical coral reef in Indonesia.
Article

Coral Reefs Need You

For those of you who have had the opportunity to visit a coral reef, you know that...
October 2010
Photograph of an oiled brown pelican squatting on the beach.
Article

Animals and the Oil Spill: What Can You Do?

Lately we’ve been fielding questions from Smithsonian visitors wondering how they...
June 2010
A school of bluefin tuna
Article

The Great Pacific Migration of Bluefin Tuna

Shortly after their first birthday, Pacific bluefin tuna (Thunnus orientalis)...
September 2017
Sea bass flock to a tropical coral reef in the Red Sea.
Article

5 Simple Things You Can Do for the Ocean

  More than ever, the fate of the ocean is in our hands. To be good...
September 2011

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