The University of Arizona

The Sound of Destruction

UANews | December 15, 2013
What do kidney stones, a shrimp’s lunch, and firefighting foam have in common? The answer lies in the destructive power of sound waves, which UA researchers are investigating as a means of eliminating toxic chemicals. Manish Keswani, an assistant professor in the Department of Materials Science and Engineering, and Reyes Sierra, a professor in the Department of Chemical and Environmental Engineering, have been awarded a U.S. Air Force contract to destroy firefighting chemicals using a novel sonochemical process, which uses sound waves to break down complex and toxic molecules.

No Matter the Continent, the World's Frogs Have a Lot in Common, UA Biologist Finds

UANews | December 15, 2013
After studying frogs on three continents, a UA biologist has come to the conclusion that frog species have striking similarities no matter where thet make their homes. In a study published in the journal Proceedings of the Royal Society B: Biological Sciences, ecology and evolutionary biology professor John Wiens and collaborators suggest that the similarity in frog species across continents has two explanations.

UA HiRISE Mars Camera Reveals a More Dynamic Red Planet

UANews | December 11, 2013
New scientific data obtained from images taken with UA's HiRISE Mars camera suggest salty water may be flowing at certain times of the year in Mars' equatorial region, which had long thought to be free of water or ice. HiRISE principal investigator Alfred McEwen presented the findings at the American Geophysical Union meeting in San Francisco.

Countdown Starts for UA-led Asteroid Mission

UANews | December 10, 2013
The countdown clock officially started on Dec. 9, with 999 days remaining until the projected launch of the first NASA mission to bring back a sample from a pristine, primitive asteroid. The event also marked the launch of an engaging social media and public outreach campaign to share the excitement of the mission's progress across the world.

20 Tons of Glass, Fresh from the Oven

UANews | December 6, 2013
The Giant Magellan Telescope’s third primary mirror was unveiled at the University of Arizona’s Steward Observatory Mirror Lab on Friday. The UA is producing a total of seven mirrors. They'll be combined into a light-gathering surface 80 feet in diameter - creating the largest telescope ever built.

Three UA Professors Elected as AAAS Fellows

UANews | December 5, 2013
UA faculty members Malcolm Hughes, Katrina Marie Miranda and Diana E. Wheeler have been named fellows of the American Association for the Advancement of Science. The honor is only bestowed upon those individuals who maintain a proven record of advancing knowledge and applications determined to be scientifically or socially distinguished.

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