News tagged with sand dunes
Mice living in sandy hills quickly evolved lighter coloration
Aug 27, 2009 |
4.8 / 5 (5) |
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In a vivid illustration of natural selection at work, scientists at Harvard University have found that deer mice living in Nebraska's Sand Hills quickly evolved lighter coloration after glaciers deposited ...
Martian rock arrangement not alien handiwork
Space & Earth / Space Exploration
Jan 07, 2009 |
4.4 / 5 (8) |
2
At first, figuring out how pebble-sized rocks organize themselves in evenly-spaced patterns in sand seemed simple and even intuitive. But once Andrew Leier, an assistant geoscience professor at the U of C, started observing, ...
Ancient mammal tracks found at national monument
Other Sciences / Archaeology & Fossils
Jul 24, 2009 |
5 / 5 (4) |
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(AP) -- Hundreds of tiny footprints left by mammals some 190 million years ago have been found on a canyon wall in a remote part of Dinosaur National Monument, park officials said Thursday.
Mars Rover Update
Space & Earth / Space Exploration
Mar 26, 2009 |
4.3 / 5 (7) |
5
In January 2004, NASA landed two identical robotic rovers named Spirit and Opportunity on the surface of Mars. The twins were primed for a brief 3-month mission to tell us a story of water and possibly life ...
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Cassini Maps Global Pattern of Titan's Dunes
Space & Earth / Space Exploration
Feb 27, 2009 |
4.9 / 5 (8) |
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(PhysOrg.com) -- Titan's vast dune fields, which may act like weather vanes to determine general wind direction on Saturn's biggest moon, have been mapped by scientists who compiled four years of radar data ...
What determines the size of giant dunes?
Mar 04, 2009 |
5 / 5 (3) |
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Physicists at the Laboratory of Physics and Mechanics of Heterogeneous Media (CNRS / Université Paris Diderot / ESPCI ParisTech / Université Pierre et Marie Curie) have shown, in collaboration with scientists ...
Scientist finds alternate explanation for dune formation on Titan
Space & Earth / Space Exploration
Aug 25, 2009 |
4.2 / 5 (6) |
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A new and likely controversial paper has just been published online in Nature Geoscience by LSU Department of Geography and Anthropology Chair Patrick Hesp and United States Geological Survey scientist David ...
Town beach between canal and a hard place
Mar 30, 2008 |
3 / 5 (2) |
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Jetties built decades ago to protect the Cape Cod Canal in Massachusetts appear to be starving nearby beaches, threatening them with erosion.
Dutch build more dunes against rising seas
Nov 20, 2009 |
4.3 / 5 (6) |
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On the beach at Monster, bulldozers painstakingly turn sand dredged from the bottom of the North Sea bed into dunes in an ambitious effort to safeguard the Netherlands from flooding.
Sand dunes reveal unexpected dryness during heavy monsoon
Space & Earth / Earth Sciences
Oct 06, 2009 |
4.8 / 5 (6) |
2
(PhysOrg.com) -- The windswept deserts of northern China might seem an odd destination for studying the heavy monsoon rains that routinely drench the more tropical regions of Southeast Asia.
Air pressure matters when landing on sandy planets
Jul 03, 2007 |
4.3 / 5 (6) |
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A steel ball dropped into loose, fine sand makes an impressive splash, according to physicists of the Physics of Fluids group investigating the fluid-like properties of sand at the University of Twente in ...
Dune and Dirty: Hurricane Teaches Lessons Through Ecosystem Research
Space & Earth / Earth Sciences
Dec 08, 2008 |
4 / 5 (4) |
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Dr. Rusty Feagin was managing several ecosystem research projects on Galveston Island when the 2008 hurricane season began. Then he got an unexpected visit from a research assistant named Ike.
MSU Archaeology Team's latest find: 16,000-year-old sand dune
Other Sciences / Archaeology & Fossils
Sep 21, 2009 |
4.6 / 5 (5) |
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(PhysOrg.com) -- A team of MSU researchers and archaeology students has confirmed the existence of an undisturbed, prehistoric sand dune beneath a grove of pine trees between Demonstration Hall and Munn Ice ...
Dinosaur tracks attract a crowd
Other Sciences / Archaeology & Fossils
Jan 15, 2008 |
3 / 5 (4) |
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More than 100 people gathered in Kane County, Utah, to see fossilized footprints pressed into the sandstone by dinosaurs 185 million years ago.
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