Showing results for
"All"
Filter
Content type
Article Type
Topics
Tags

Article
Meals of the Mighty Mosasaur
Between 100 and 65 million years ago, at the time when dinosaurs reigned on land,...
November 2018

slideshow
Rudist Reefs
About 100 million years ago, during the heyday of the dinosaurs, reefs were built...
Fri, 12/04/2009 - 14:25

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

video
National Ice Center Monitors the Arctic and Antarctic
The National Ice Center’s work is focused on ensuring safe and efficient...
Fri, 01/14/2011 - 13:57

video
Arctic Exploration
New technology is making it possible for scientists to go where they’ve never...
Fri, 01/14/2011 - 13:45

Photo
Elevator Rudists
These "elevator" rudists, an ancient bivalve, used one long heavy valve to anchor...
Photo
Recliner Rudists
Where ocean currents were strong, ancient rudist “recliners” lay unattached on...
Photo
Measuring Ice Core Temperatures
Marine biologist Mette Kaufman measures the temperature of a recently-drilled ice...
Photo
Rudist Clams
Rudist clams are mollusks that went extinct about 65 million years ago. They were...
Lesson Plan
Where Have All the Glaciers Gone?
Students will describe how climate change is affecting sea ice, vegetation, and...
Mon, 08/08/2011 - 16:33