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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
California sea lions swimming
video

Sea Lion Sickness

Both humans and sea lions get sick from eating fish and shellfish that have been...
Fri, 01/14/2011 - 10:36
An oil drilling platform in oil-free water two years after the Deepwater Horizon oil spill in the Gulf of Mexico.
overview

Gulf Oil Spill

The Deepwater Horizon oil spill is recognized as the worst oil spill in U.S....
April 2018
Seagrasses are flowering plants that can form dense underwater meadows and are an important shallow water habitat.
overview

Seagrass and Seagrass Beds

Seagrasses are found in shallow salty and brackish waters in many parts of the...
April 2018
Smithsonian researchers eat a meal in preparation for a fossil excavation
slideshow

A Squalodontid Success

On a beach in Piña, Panama the tide is rolling out. Faint outlines of skeletal...
Wed, 06/22/2011 - 17:47
A group of students pick up trash along the coast of Guyana during the Ocean Conservancy's 2012 Coastal Cleanup.
Photo

Picking Up Trash Along the Coast

A group of students pick up trash along the coast of Guyana during the Ocean...
Squalicorax shark fossil from the Smithsonian
Photo

Squalicorax Shark Fossil

During the late Cretaceous period, Kansas was covered by a vast sea. There,...
The first known filter feeder is a large shrimp-like creature called Tamisiocaris borealis. The feather-like structures on its head were used to rake plankton from the sea.
Photo

The First Filter Feeder

Today, filter feeders like clams, sponges, krill, baleen whales, fishes, and many...
Atmospheric carbon is captured by coastal mangroves, seagrasses and salt marshes at a rate five times faster than tropical forests.
Photo

Blue Carbon

What is blue carbon? It's a term used to describe the carbon that is captured from...
dugong feeds on seagrass in the Red Sea
Photo

Dugong Feeding

Dugongs, along with manatees, make up a group of marine mammals called sirenians or...
Ruth Meadows holds a Chimaera, a strange looking distant relative of the shark.
Photo

NOAA Teacher at Sea Ruth Meadows

A teacher from Opelika Middle School in Alabama becomes part of a scientific team...
Algae has overtaken this coral reef off heavily populated Kiritimati, or Christmas Island.
Photo

Unhealthy Coral Reef, Kiritimi, Line Islands

Algae has overtaken this coral reef off heavily populated Kiritimati, or Christmas...

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