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The Peninsula Valdes in Argentina was inscribed on the World Heritage List in 1999. The site is home to important breeding populations of the endangered southern right whale (Eubalaena australis), southern elephant seal (Mirounga leonina), and southern sea
slideshow

Marine World Heritage Photo Gallery

Marine World Heritage is a prestigious list of 43 marine ecosystems and...
Tue, 11/09/2010 - 11:54
A bluefin trevally swims in Hawaii’s Maro Coral Reef, part of the Papahānaumokuākea Marine National Monument.
slideshow

Two Views of Coral Reefs: Thriving and Threatened

Coral reefs are beautiful, vibrant ecosystems that house roughly one quarter of all...
Tue, 12/15/2009 - 11:19
Sunset over a fishing net.
slideshow

Success Stories in Ocean Conservation

It is easy to feel hopeless when reading the news coverage of ocean conservation....
Thu, 06/12/2014 - 11:09
Whitemouth morays hide in the crevices of Indo-Pacific coral reefs with only their heads (and white mouths) emerging, mouths agape, to breathe and hunt crustaceans and fish.
Photo

Eel, Embedded

"A whitemouth moray eel emerges from the reef following a coral bloom in Honaunau...
A coral catshark
Photo

Coral Catshark

Not all sharks are a dull gray: the coral catshark (Atelomycterus marmoratus), for...
Instead of creating sculptures like this one, volunteers with Debris Free Bonaire collect and throw out trash. As of May 2014, the group has removed more than 5,650 cubic feet of marine plastic from Bonaire's eastern coastline!
Photo

Cleaning Bonaire's Beaches

Bonaire, a small Caribbean island just north of Venezuela, is routinely ranked as a...
A plastic bag floats at sea.
Photo

Plastic Bag Bans Work

There is a huge amount of plastic trash floating in the ocean, which endangers...
A couple inches wide and up to ten feet long, the bobbit worm stays hidden under tropical sands with just its five antennae poking out—waiting for prey to swim by.
Photo

The Bobbit Worm

There aren't any mummies or zombies buried under the seafloor: instead the ocean...
Blue-spotted stingrays use the help of cleaner fish to stay clean and healthy.
Photo

Blue-spotted Stingray

The blue-spotted stingray (Taeniura lymma) doesn’t like to be covered in sand...
In some reefs, small fishes such as this broad-barred goby protect corals by eating invading seaweeds.
Photo

Coral Goby Cleans Coral

One of the first signs of a sick coral reef is seaweed creeping across...
Scientists use this box corer to study marine life.
Photo

Launching a Box Corer

To learn more about the creatures living on the Arctic seafloor, scientists use a...
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