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Jun 14 2010 - 4:31pm
In this episode of the Podcast of Life, host Ari Daniel Shapiro dives deep to discover a white worm as tall as your refrigerator that breathes through bright red feathery "lips." This isn’t a creature from outer space. Meet Riftia, a tube worm that lives in deep-sea vents, and learn the surprising...
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Sep 30 2011 - 6:38am
Smithsonian curator of fossil marine mammals Nick Pyenson and a team of collaborators are heading into Chile's Atacama Desert, shown here. They'll study a rich bonebed of fossil marine vertebrates that lived off the Chilean coast around 8 million years ago.
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May 24 2012 - 10:54am
These star-shaped grains of sand, collected from southern Japan, look like miniature works of art -- but they were not sculpted by an artist. They are the shells of microscopic organisms called foraminifera, which build intricate shells from the calcium carbonate they collect while drifting through...
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Jan 26 2012 - 11:45am
Geologist Charles Paull (Monterey Bay Aquarium Research Institute) investigates geologic features similar to pingos (Earth covered ice mounds found in the Arctic) on the Arctic Ocean floor where methane—a powerful greenhouse gas—bubbles through sediments and forms hundreds of low hills. Read an...
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Sep 21 2011 - 3:23pm
There are different types of beaches and multiple factors that influence the formation of sand. Many beaches may look alike, but they are actually very different from each other. Wave patterns, geology, and other factors shape the composition, size, texture, and color of sand. Grains can be big or...
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Aug 25 2011 - 6:44pm
It isn’t everyday that a magnitude 5.8 earthquake strikes the East Coast of the United States. But on August 23, 2011, people from Georgia to New England felt the rumble and shaking of an earthquake whose epicenter was in Mineral, Va. The East Coast is historically a low risk zone. What exactly...
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Mar 18 2011 - 2:34pm
A still from The Changing Sea, part of the 19th Annual Environmental Film Festival in the Nation's Capital.
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Sep 21 2011 - 2:04pm
Sandy beaches are home to a Diversity of Life
In the Shores and Shallows Gallery of the Smithsonian's Sant Ocean Hall, a beach display features magnified grains of sand and the tiny beach critters that live between them.
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Dec 8 2009 - 10:57pm
The Chikyu allows scientists to gather and study data about seafloor sediments as soon as they are collected. After a powerful 9.0 earthquake triggered a devestating tsunami in Japan in March 2011, Japanese officials decided to use the Chikyu to explore the underwater fault zone.
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Aug 26 2011 - 11:00am
On August 23, 2011 a magnitude 5.8 earthquake struck the East Coast of the United States. The earthquake map shown here, generated by the U.S. Geological Survey and regional seismic network operators, shows the ground motion intensity that followed the earthquake. These maps are used for...
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Mar 14 2011 - 5:08pm
Using maps and graphics, Smithsonian geologist Dr. Liz Cottrell provides an overview of the major earthquake and tsunami that struck Japan on March 11, 2011—one of the largest ever recorded globally. She explains the Pacific “Ring of Fire,” the movement of tectonic plates and subduction, the...
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Dec 3 2010 - 1:59pm
Travel to a world of perpetual night--the deep ocean hydrothermal vents near the Galapagos Rift where life thrives around superheated water spewing from deep inside the Earth. Discovered only in 1977, hydrothermal vents are home to dozens of previously unknown species.
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Aug 24 2011 - 7:58pm
On August 23, 2011 a 5.8 earthquake emanated from the little-known Central Virginia Seismic Zone. The epicenter was near Mineral, VA, but the tremor shook homes, schools, and office buildings in Washington, DC, including Smithsonian Institution buildings, and beyond.
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Sep 9 2011 - 4:46pm
An underwater archaeological stratigraphy reveals the different levels of soil in Hare Harbor, Quebec. The stratigraphy – a process archeologists use to help date materials by identifying soil layers – showed the deepest level of soil (labeled G) contained wood chips, possibly the residue of site...
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Jul 2 2010 - 12:11pm
Dampier explored this area of Western Australia and named it Shark Bay because of the “abundance” of sharks in the waters. It is now a World Heritage site. Learn more about Dampier's voyages around the world, his scientific discoveries, and his pirate antics.
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Mar 26 2010 - 1:03pm
Drilling near the North Pole, Dr. Jan Backman reveals a brief moment in time when the Arctic was subtropical. More about world climate change can be found in our Climate Change featured story.
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Nov 8 2010 - 2:10pm
The West Norwegian Fjords - Geirangerfjord and Nærøyfjord site was inscribed on the World Heritage List in 2005. The site's two fjords, among the world's longest and deepest, are considered archetypical fjord landscapes and among the most scenically outstanding anywhere. Their...
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