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the skull of a mosasaur
Article

Meals of the Mighty Mosasaur

Between 100 and 65 million years ago, at the time when dinosaurs reigned on land,...
November 2018
The Sant Ocean Hall is the National Museum of Natural History's largest exhibit, providing visitors with a unique and breathtaking introduction to the majesty of the ocean
Article

The Sant Ocean Hall Turns Ten

The ocean is essential to all life, and covers 71 percent of the Earth’s surface....
September 2018
An infographic explaining carbon sequestration
Photo

Blue Carbon Infographic

When plants in the ocean die the carbon they use to build their tissues gets stored...
an atoll
video

Birth of an Atoll

An atoll is a ring-shaped coral reef that forms as an old volcano erodes. This...
Fri, 06/08/2018 - 14:18
marsh grass by the coast
Photo

Invasive Grass

In China, a marsh grass called Spartina alterniflora was introduced in...
Nancy Knowlton speaking about the "Future of the Ocean"
video

The Future of the Ocean

Nancy Knowlton, the Sant Chair of Marine Science at the Smithsonian National Museum...
Wed, 09/09/2015 - 09:40
A screenshot from the video asking what if there were no sharks.
video

What If There Were No Sharks?

What would happen if we let our fear of sharks lead people to kill them all? This...
Fri, 07/21/2017 - 09:36
A screenshot from the video showing a map that highlights shark protections around the globe.
video

Map of Shark Protections Through Time

Sharks face many threats from people, including extreme overfishing driven by high...
Fri, 07/28/2017 - 09:17
A screenshot from the video of colorful corals.
video

Slow Life: Time-Lapse on the Coral Reef

How does a coral spend its day? Most of us would say: not doing much. To the human...
Thu, 02/15/2018 - 10:59
A screenshot from the video showing illustration of penguins on ice.
video

Penguins: Popularity, Peril and Poop

Penguins are odd birds. For one, they cannot fly (but they are amazing swimmers),...
Fri, 08/11/2017 - 09:34
A screenshot from the video showing a giant barrel sponge.
video

What Makes Sponges Grow?

Sponges are animals that eat tiny food particles as they pump water through their...
Fri, 12/11/2015 - 09:38
A screenshot from the video of seagrass in Chesapeake Bay.
video

Seagrasses and Light in the Chesapeake Bay

Seagrasses growing on the seafloor of the Chesapeake Bay rely on light to...
Fri, 01/12/2018 - 09:35

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