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The ultra-black Pacific blackdragon forms a circular shape with its body.
Article

Scientists Find First Ultra-Black Color in Deep-Sea Fishes

While out collecting invertebrates for research, Karen Osborn, a research zoologist...
July 2020
A bloom of algae from up above
Article

What Exactly Is a Red Tide?

Drifting throughout the ocean, invisible to the naked eye, are innumerable...
August 2018
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
Photograph of the underside of a gelatinous octopus with a bright yellow bioluminescent ring around her mouth.
slideshow

Bioluminescent Animals Photo Gallery

Bioluminescence is one of the more captivating adaptations that have evolved in...
Thu, 08/18/2011 - 16:24
Close-up photograph of translucent coral polyps, showing the symbiotic algae living inside.
slideshow

Zooxanthellae and Coral Bleaching

Tiny plant-like organisms called zooxanthellae live in the tissues of many animals,...
Thu, 12/03/2009 - 12:14
A variety of corals cling to Manning Seamount, just off the coast of Cape Cod, Massachusetts.
slideshow

Seamounts, A Deep-Sea Habitat

Thousands of seamounts—most of them undersea volcanoes—tower above the muddy...
Fri, 12/04/2009 - 14:41
This new species of lobster (Dinochelus ausubeli) is blind and has bizarre claws. It was discovered about 300 meters (984 feet) deep in the Philippine Sea by a Census of Marine Life expedition.
slideshow

Deep Ocean Diversity Slideshow

Deep sea animals have to live in a very cold, dark, and high-pressure environment...
Tue, 12/08/2009 - 15:08
Small red hyperiid.
slideshow

The Hyper Eyes of Hyperiids: How Some Shrimp-Like Creatures See Light in the Deep Sea

Hyperiid amphipods are small crustaceans related to sand fleas and distantly...
Tue, 08/19/2014 - 10:47
Mangrove roots provide an underwater habitat for many marine species.
slideshow

Mangroves: Photos of Plants and Animals

Mangrove is the name for a tree—and also for a complex ecosystem—that bridges...
Mon, 09/29/2014 - 11:48
Horizontal bands of color represent different species of lichen that have adapted to the conditions at different heights above sea level.
Article

Seaside Lichens

Very few plant species can survive close to the ocean, where pounding surf fills...
August 2015
Rough periwinkles sit on a bed of barnacles.
Personal Perspectives

Spirals in Time: A Walk at the Seashore

When I set out to write a book about mollusks (called Spirals in Time), I wasn't...
July 2015
Neptune grass (Posidonia oceanica) is a slow-growing and long-lived seagrass native to the Mediterranean.
Article

Bugs and Slugs: The Hidden Secret to Healthy Seagrasses

Slip into the water along a sheltered coast in nearly any part of the world and...
May 2015

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