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slideshow
The Ocean Throughout Geologic Time, An Image Gallery
Evidence shows that life probably began in the ocean at least 3.5 billion years...
Tue, 09/20/2011 - 15:30
slideshow
Endangered Ocean Animals
The Endangered Species Act (ESA) was signed into law on December 28, 1973 by...
Mon, 12/02/2013 - 14:00
slideshow
The Ocean Under the Microscope: Images from Nikon Small World
The ocean is so big that it can be easy to forget the microscopic beauty of the...
Wed, 04/30/2014 - 10:34
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
slideshow
Under Arctic Ice
Hidden beneath Arctic ice is a world few have ever seen. Take the icy plunge with a...
Tue, 01/04/2011 - 14:48
Article
Flippers or Feet? An Extinct Mammal May Have Been Replaced By Today's Sea Cows
In the seagrass beds and kelp forests of the Oligocene-Miocene transition, nearly...
August 2016
Personal Perspectives
Underwater Parks in 3-D
As I readied myself and my camera for a dive in Yellowstone Lake, the largest body...
January 2015
Article
Taking the Temperature of the Kemp's Ridley Sea Turtle
The Kemp’s ridley is a “riddler” among sea turtles. Although the species was...
May 2014
Personal Perspectives
The Design of a Beautiful Weapon
This summer, many of you have likely enjoyed feasting on crabs, be they blue,...
September 2013
Article
The Great Hermit Crab Migration
Over the last few days, a video of hermit crabs stampeding across the rocky shores...
September 2012
Article
Tagging and Tracking Animals Underwater
How do we know where ocean animals swim day and night? Scientists are getting...
May 2012
Personal Perspectives
Listening for Clues About Sonar’s Effects on Marine Mammals
Many animals depend on their eyes to navigate, find food, locate mates, and for...
January 2011