A University of Delaware oceanographer has stumbled upon an unusual aid for studying local waterways: radioactive iodine. Trace amounts of the contaminant, which is used in medical treatments, are entering waterways via wastewater treatment systems and providing a new way to track where and how substances travel through rivers to the ocean.(more…)
*Nearly Half of UK Smartphone Users Access News At Least Once Each Month*
LONDON, UK, 22 March 2012 – comScore, Inc., a leader in measuring the digital world, today released an overview of mobile news access across the five leading European markets (France, Germany, Italy, Spain and the United Kingdom) using the comScore MobiLens service. The study showed that nearly 37 percent of smartphone users in EU5 reported accessing news sites via an app or browser in January 2012, showing an increase of 74 percent over the past year. For EU5 smartphone users who accessed news sites on a near-daily basis, the growth rate was even stronger at 82 percent. The UK showed the highest penetration with nearly half (46.8 percent) of smartphone users reporting having accessed news sites at least once in the past month. (more…)
HONOLULU – A species of lizard is now extinct from the Hawaiian Islands, making it the latest native vertebrate species to become extirpated from this tropical archipelago.
The copper striped blue-tailed skink (Emoia impar) — a sleek lizard with smooth, polished scales and a long, sky-blue tail — was last confirmed in the Na’Pali coast of Kauai in the 1960s. But repeated field surveys on Kauai, Oahu, Maui and Hawai’i islands from 1988 to 2008 have yielded no sightings or specimens. (more…)
*Berkeley Lab Researchers Show the Way Forward for Improving Organic and Molecular Electronic Devices*
Future prospects for superior new organic electronic devices are brighter now thanks to a new study by researchers with the U.S. Department of Energy (DOE)’s Lawrence Berkeley National Laboratory (Berkeley Lab). Working at the Lab’s Molecular Foundry, a DOE nanoscience center, the team has provided the first experimental determination of the pathways by which electrical charge is transported from molecule-to-molecule in an organic thin film. Their results also show how such organic films can be chemically modified to improve conductance.
“We have shown that when the molecules in organic thin films are aligned in particular directions, there is much better conductance,” says Miquel Salmeron, a leading authority on nanoscale surface imaging who directs Berkeley Lab’s Materials Sciences Division and who led this study. “Chemists already know how to fabricate organic thin films in a way that can achieve such an alignment, which means they should be able to use the information provided by our methodology to determine the molecular alignment and its role on charge transport across and along the molecules. This will help improve the performances of future organic electronic devices.” (more…)
A multi-year report says the UA is a driver in the state’s economic development, but more coordination is needed among schools, business and the Legislature.(more…)
UD study assesses ocean use off Delaware, Maryland and New Jersey coasts
The Center for Carbon-Free Power Integration (CCPI) at the University of Delaware has issued a new report about ocean use off the coast of Delaware and parts of Maryland and New Jersey. The study addresses viable places to locate offshore wind farms, taking into account biological, ecological and other considerations. The report includes feedback from interested groups who attended a November 2011 workshop, as well as input from experts.
“This report demonstrates that the ocean is already active with ecological and human activity,” lead-author Alison Bates said. “It shows what government regulators ought to consider in planning for offshore wind development and the beginning of a way forward for offshore wind developers and existing users to accommodate one another.” (more…)
*Scientists looked back in time–in the geologic record–to see the future*
Even if humankind manages to limit global warming to 2 degrees Celsius (3.6 degrees Fahrenheit)–as the Intergovernmental Panel on Climate Change recommends–future generations will likely have to deal with a completely different world.
One with sea levels 40 to 70 feet higher than at present, according to research results published this week in the journal Geology. (more…)
University of Minnesota law professor Dale Carpenter’s first book, Flagrant Conduct, took him nearly nine years of research and writing to complete. Research that included, he says, “sitting in police department parking lots at 3 a.m., trying to catch officers going on and off duty so that I could interview them.”
He characterizes the amount of time he put into the book not as a job but as a way of life. If he had been looking for a payoff in writing it, he found it. With reviews in The New Yorker, The New York Review of Books, and this past Sunday, the crème de la crème of the review world—the cover of The New York Times Book Review—it’s clearly a hit with critics. (more…)