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Kopelman Watercolor Detail
Personal Perspectives

Up Close and Personal with a Mangrove Root

I got a lot of funny looks at the airport when I opened the oversized cooler for...
October 2017
Octocorals dominated the seafloor on Chris Mah's Okeanos mission to Johnston Atoll in the remote Pacific Ocean.
Personal Perspectives

Deep-sea octocorals: An ecosystem of their own

The deep-sea is a vast part of the world’s ocean. Even today, it often surprises...
October 2017
A Cirraturlid worm swims in the open ocean.
Personal Perspectives

Why I Love Polychaetes

Polychaete worms are not your average cringe-inducing, writhing worms. (Okay, maybe...
July 2015
Two new species of sea stars were discovered in the deep sea: Paulasterias tyleri (on the left) in a North Pacific hydrothermal vent community, and Paulasterias mcclaini (on the right) in the deep sea off the coast of Antarctica.
Personal Perspectives

The Discovery of Two Extreme Sea Stars

Recently, Smithsonian National Museum of Natural History researcher Chris Mah and...
May 2015
In 2011, storms and lack of ice-cover due to a warmer winter climate resulted in hundreds of seal pups being washed up on the shore of Prince Edward Island. Like many, this young seal faced an uncertain future. See more Nature's Best Photos.
Personal Perspectives

Ice-Loving Seals and the Loss of Sea Ice

The threat that climate change poses to polar bears has received a lot of...
September 2013
The ribbon worm seen here, Ramphogordius sanguineus, is known to regenerate after losing a part of its body.
Personal Perspectives

Ribbon Worm Redux

Even on an early winter morning, it was sunny and warm in southern Florida. This...
July 2013
This orange boring sponge (Cliona varians) overgrows several coral species at Panama's Smithsonian Tropical Studies Institute.
Personal Perspectives

Ocean Acidification Excites Boring Sponges

Boring sponges get a bad rap. Their own name betrays them, announcing to the world...
March 2013
A ribbon worm curled up in a mud flat.
Personal Perspectives

The Search for an Elusive Ribbon Worm

With 1,400 named species of ribbon worms inhabiting every ecosystem on earth,...
March 2013
The elusive giant squid
Personal Perspectives

Reflections on the Successful Search for the Giant Squid

I have been at the Smithsonian’s National Museum of Natural History since...
January 2013
A tusk shell hermit crab peeks out of his shell.
Personal Perspectives

Uncovering Biodiversity Before It Disappears

Editor's Note: See more information and details about the organisms displayed in...
August 2012
The Autonomous Reef Monitoring Structure was developed to help scientists study coral reef diversity and have now been adopted broadly to study diversity around the world.
Personal Perspectives

Uncovering Biodiversity… with ARMS and a Submarine Claw

If there had been room to stand up, there would have been a standing ovation. As it...
August 2012
Relatively slow moving, juvenile plane-head filefish Monacanthus hispidus (Monacanthidae) travel along with the algae. They pick off and eat small animals as they move around in the rotating sargassum ball. Adult filefish only grow to be about 11
Personal Perspectives

A World Adrift: Life in the Sargassum

The open ocean is surprisingly barren to the naked eye. Every now and again you...
May 2012

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