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PHILADELPHIA — A team of University of Pennsylvania physicists has shown how to disrupt the “coffee ring effect” — the ring-shaped stain of particles left over after coffee drops evaporate — by changing the particles' shape. The discovery provides new tools for engineers to deposit uniform coatings.
PHILADELPHIA — An international team of astronomers has discovered a huge mass of warm water vapor in the central regions of a distant quasar, marking the farthest place in the universe that water has been detected.
PHILADELPHIA — Even in trace quantities, the radioactive gas radon is very dangerous; it is second only to cigarette smoking as a cause of lung cancer deaths in the United States.
PHILADELPHIA — Penn researchers have helped develop a nanotech device that combines carbon nanotubes with olfactory receptor proteins, the cell components in the nose that detect odors.
PHILADELPHIA — Renaissance architects demonstrated their understanding of geometry and physics when they built whispering galleries into their cathedrals. These circular chambers were designed to amplify and direct sound waves so that, when standing in the right spot, a whisper could be heard from across the room.
PHILADELPHIA — Almost everyone has experienced one memory triggering another, but explanations for that phenomenon have proved elusive. Now, University of Pennsylvania researchers have provided the first neurobiological evidence that memories formed in the same context become linked, the foundation of the theory of episodic memory.
PHILADELPHIA –- Lorene Cary, who teaches creative writing at the University of Pennsylvania, will discuss and sign copies of her book, "Free!
PHILADELPHIA –- Eric Rabe has been appointed a senior advisor to Fels Research & Consulting, the consulting practice for public-sector and non-profit organizations
PHILADELPHIA — An international team including University of Pennsylvania paleontologists is unearthing the appearance of ancient animals by using the world’s most powerful X-rays.
PHILADELPHIA -- Douglas Jerolmack, a professor of earth and environmental science at the University of Pennsylvania, has won the American Geophysical Union’s first Luna B.
Tej Patel, a third-year in the Wharton School and College of Arts and Sciences from Billeria, Massachusetts, was one of 60 college students nationwide chosen to be a Truman Scholar.
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Alumnus Gary Prebula and his wife, Dawn, have donated a $500,000 collection of more than 75,000 comic books and graphic novels to Penn Libraries, featuring remarks from Sean Quimly of the Kislak Center and Jean-Christophe Cloutier of the School of Arts & Sciences.
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Ali Ali-Dinar of the School of Arts & Sciences discusses the forces driving the civil war in Sudan and how the global community is responding.
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Patrick McGovern of the School of Arts & Sciences and Penn Museum oversaw the first hi-tech molecular analysis of residues found in bronze drinking vessels during a 1950s excavation of an ancient Turkish tomb.
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A research team led by Michael Mann of the School of Arts & Sciences is predicting the upcoming Atlantic hurricane season will produce the most named storms on record, fueled by exceptionally warm ocean waters and an expected shift from El Niño to La Niña.
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