Mysterious dark sand dunes around Mars' northern polar cap are shifting with the seasons, as carbon dioxide gas changes form and sparks landscape-altering avalanches, said a study published Thursday.
Feb 03, 2011
4.4 / 5 (14)
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The UA College of Engineering's Hybrid Dynamics and Control Laboratory is developing mathematical analysis and design methods that could radically advance the capabilities of unmanned aircraft and ground vehicles, ...
Feb 02, 2011
4.7 / 5 (3)
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(PhysOrg.com) -- A UA-led study backs evidence that some children are more susceptible to adverse environmental factors than others. So-called "orchid children" bloom spectacularly in positive environments but often are at ...
Jan 31, 2011
3.3 / 5 (3)
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(PhysOrg.com) -- University of Arizona physicists have discovered a new way to measure how single atoms interact with a surface. Their findings help develop nanotechnology and test new theories about the internal ...
Jan 17, 2011
4.5 / 5 (23)
14
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(PhysOrg.com) -- Doctors expect to remove Rep. Gabrielle Giffords' breathing tube in the next few days. "Everybody is making fantastic progress," UMC trauma director Dr. Peter Rhee said.
Jan 14, 2011
5 / 5 (3)
10
(PhysOrg.com) -- The University of Arizona Libraries is part of a growing, nationwide collaboration working to document, digitize and make publicly available technical reports commissioned by the federal government ...
Jan 07, 2011
5 / 5 (2)
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(PhysOrg.com) -- Using a one-of-its-kind flight arena, University of Arizona entomologist Goggy Davidowitz and his group study how giant hawk moths use energy resources for two of nature's most costly evolutionary ...
Jan 06, 2011
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(PhysOrg.com) -- An innovative surgical technique now performed at University Medical Center involves removing skull base brain tumors entirely through the nose and sinuses without incisions to the face or ...
Jan 05, 2011
3.7 / 5 (3)
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Cumbersome glaucoma tests requiring a visit to the ophthalmologist could soon be history thanks to a home test developed by an engineer at the University of Arizona.
Jan 04, 2011
5 / 5 (1)
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(PhysOrg.com) -- The extraterrestrial rock is tumbling through space alongside thousands of similar objects in our solar system's main asteroid belt, roughly between the orbits of Mars and Jupiter.
Dec 21, 2010
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(PhysOrg.com) -- An invention by University of Arizona researchers may provide a way to deliver chemotherapeutic drugs to cancer tissues in controlled doses without harming healthy body cells.
Dec 20, 2010
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(PhysOrg.com) -- University of Arizona scientists have inserted metal atoms into methane gas molecules and obtained a detailed structure of the resulting molecule. The discovery could be a key step in making ...
Dec 20, 2010
4.9 / 5 (8)
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(PhysOrg.com) -- A study by two University of Arizona journalism professors indicates that Arab countries are not quite ready to embrace government transparency.
Dec 17, 2010
5 / 5 (1)
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A unique underground surveillance system tested by UA researchers could be used to watch the entire U.S.-Mexico border continuously.
Dec 14, 2010
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