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The whitish spots on this fish are individual parasitic trematode worms.
Article

Marine Parasites: Crazy…and Really Cool!

Marine parasites may be small in size, but they can be present in very high numbers...
December 2012
The whitish spots on this fish are individual parasitic trematode worms.
Photo

Parasitic Worms in a Fish

The whitish spots on this fish are individual parasitic trematode worms. Trematodes...
A blue shark, with a copepod attached to its dorsal fin, coasts through waters near New England.
Photo

Blue Shark

Named for the radiant blue color on its back and sides, the blue shark (Prionace...
Overfishing is leading to an abundance of less desirable species like jellyfish.
Personal Perspectives

Peanut Butter and Jellyfish

All over the world, people have been witnessing gigantic blooms of tens of...
November 2010
Ari Friedlaender, a research scientist at the Duke University Marine Lab, tags a blue whale.
Personal Perspectives

Acrobatic Blue Whales Do the Twist While Feeding

I have a vivid childhood memory of sitting under the Blue Whale model hanging in...
January 2013
A polar bear and its cub in Arctic National Wildlife Refuge, Alaska.
slideshow

Celebrating Marine Moms

The ocean is home to many moms of all shapes and sizes: from charismatic polar...
Wed, 04/24/2013 - 17:29
Sea otters floating on the surface of the ocean.
Article

Not Just Another Fuzzy Face

Who hasn’t grinned at the sight of a sea otter floating on its back while...
May 2017
Hawaiian monk seals are among the wildlife found within the Papahānaumokuākea World Heritage Site.
slideshow

Endangered Ocean Animals

The Endangered Species Act (ESA) was signed into law on December 28, 1973 by...
Mon, 12/02/2013 - 14:00
A glowing ocean surface.

Six Ways to See Ocean Ocean Bioluminescence

Whether it’s the winter dance of the Northern Lights or the summertime glow of...
June 2015
A photo of a squid using bioluminescence to hide in the deep sea.
overview

Bioluminescence

You may have seen the sparkle of fireflies on a summer’s night. The fireflies...
April 2018
Two octopuses sitting underwater highlight the different textures the animals can take on.
overview

Cephalopods

A highly intelligent group of ocean dwelling creatures, the living cephalopods...
April 2018
Small foram shells in seafloor sediment.
Personal Perspectives

Little Critters that tell a BIG Story: Benthic Foraminifera and the Gulf Oil Spill

You are not alone if you don’t know what forams (short for foraminifera) are, so...
June 2014

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  • Ocean Life
    • Marine Mammals
    • Sharks & Rays
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    • Plankton
    • Plants & Algae
    • Microbes
  • Ecosystems
    • Coral Reefs
    • Deep Sea
    • Coasts & Shallow Water
    • Poles
    • Census of Marine Life
  • Planet Ocean
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    • The Seafloor
    • Temperature & Chemistry
  • Through Time
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