Author Archives: Guest Post

Blast from Summer Games Past: Yahoo! Launches Memorable Moments Series

Iconic Olympians including Jesse Owens, Michael Phelps, Nadia Comăneci, Bruce Jenner and Usain Bolt among those to be celebrated

SUNNYVALE, Calif. — Yahoo!, the premier digital media company, launched a unique editorial series entitled Memorable Moments to celebrate the most iconic moments from the history of the modern Summer Games. Memorable Moments (https://sports.yahoo.com/moments) will live on Yahoo! Sports, the No. 1 global sports destination online with over 101 million unique visitors a month.*

Yahoo! Sports is bringing to life a range of remarkable, emotive stories from the greatest sporting event in the world through video, photography, essays from Yahoo! Sports’ award-winning writers, outside voices of influential individuals, and its users. The stories include Nadia Comăneci’s perfection in Montreal and Usain Bolt’s stunning world records in Beijing 2008, as well as controversy such as Marion Jones’ doping admission in 2000 and the drama of Mary Decker’s collision with Zola Budd in 1984. (more…)

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Water in a Changing World

Experimental watershed provides new insights, rich educational experience

Six years and about 4,000 water samples later, an outdoor experimental watershed laboratory established by University of Delaware faculty members Shreeram Inamdar and Delphis Levia at Fair Hill, Md., is now producing valuable data and novel insights into how water and chemicals move through the forest canopy, soils and watersheds, and how future climate change may impact or alter such responses.

Inamdar, associate professor in the Department of Plant and Soil Sciences, has investigated the role of soils, streams, and watersheds in leaching water and nutrients, while Levia, professor in the Department of Geography, has studied the interactions of atmosphere and the forest canopy in leaching water and nutrients. Together, they have provided a complete picture of watershed hydrology and biogeochemistry. (more…)

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Satiric News Decreases Bias Against Arab-Americans and Al Jazeera

ANN ARBOR, Mich.— Satiric news coverage—a format seen on programs such as “The Daily Show with Jon Stewart”—decreases Arab American prejudice and bias against Al Jazeera English.

A new University of Michigan study finds that Americans can change their views about Al Jazeera English, a global news network, depending on how it is covered by other media.

AJE has not been welcomed in the United States, in part, because many people associate it with Al Qaeda and other American adversaries. Many Americans presume the network is biased and driven by an anti-American agenda. (more…)

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Lariats: How RNA Splicing Decisions are Made

Lariats are discarded byproducts of RNA splicing, the process by which genetic instructions for making proteins are assembled. A new study has found hundreds more lariats than ever before, yielding new information about how splicing occurs and how it can lead to disease

PROVIDENCE, R.I. [Brown University] — Tiny, transient loops of genetic material, detected and studied by the hundreds for the first time at Brown University, are providing new insights into how the body transcribes DNA and splices (or missplices) those transcripts into the instructions needed for making proteins. (more…)

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EL Wire Brightens Our World

Electroluminescence has come a long way since its discovery at the start of the 20thcentury. For many years the scientists who pioneered its development struggled to come up with practical applications for electroluminescent technology – early uses of the discovery lacked the lifespan to work as practical lamps and light sources, whilst its unreliability made it difficult to use in displays and interfaces.

Undeterred by their setbacks, the boffins working on electroluminescence didn’t give up, and thank goodness, because today electroluminescent light has evolved into a technology that has myriad applications all over the planet. (more…)

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Researchers Find Gold Nanoparticles Capable of ‘Unzipping’ DNA

New research from North Carolina State University finds that gold nanoparticles with a slight positive charge work collectively to unravel DNA’s double helix. This finding has ramifications for gene therapy research and the emerging field of DNA-based electronics.

“We began this work with the goal of improving methods of packaging genetic material for use in gene therapy,” says Dr. Anatoli Melechko, an associate professor of materials science and engineering at NC State and co-author of a paper describing the research. Gene therapy is an approach for addressing certain medical conditions by modifying the DNA in relevant cells. (more…)

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