Tech

Poachers could be tracked down through tests for human DNA on deer remains, according to research led by scientists at the University of Strathclyde.

Identifying deer poachers can be problematic, as the crimes are often committed in remote areas and are not discovered until some time after the event. Poachers' practice of disassembling a carcass also often means that little physical evidence, and consequently little human DNA, is left behind.

ALBUQUERQUE, N.M. — Two remarkable pulsed-power machines used to test the nation's defenses against atomic weapons have surpassed milestones at Sandia National Laboratories: 4,000 firings, called 'shots,' on the Saturn accelerator and 9,000 shots on the HERMES III accelerator.

WEST LAFAYETTE, Ind. - Researchers have created an application that enables cell phones and other portable devices to translate foreign-language food menus for English speakers and could be used for people who must follow restricted diets for medical reasons.

CLEMSON, S.C. — By looking to Mother Nature for solutions, researchers have identified a promising new binder material for lithium-ion battery electrodes that not only could boost energy storage, but also eliminate the use of toxic compounds now used to manufacture the components.

Known as alginate, the material is extracted from common, fast-growing brown algae. In tests so far, it has helped boost energy storage and output for both graphite-based electrodes used in existing batteries and silicon-based electrodes being developed for future generations of batteries.

CHAMPAIGN, Ill. — The increasing complexity of multi-invention technologies such as laptops and smartphones raises serious challenges for firms looking to cash in with the "next big thing," and points to a need for businesses to integrate their patent and business strategies, according to research published by a University of Illinois patent strategy expert.

PASADENA, Calif.—Researchers at the California Institute of Technology (Caltech) have obtained the first high-resolution, three-dimensional images of a cell with a nucleus undergoing cell division. The observations, made using a powerful imaging technique in combination with a new method for slicing cell samples, indicate that one of the characteristic steps of mitosis is significantly different in some cells.

Embargoed until 1800 hrs London time/1300 US Eastern Time (please note new standard embargo time) on WEDNESDAY 07 SEPTEMBER 2011

Ultra high precision analyses of some of the oldest rock samples on Earth by researchers at the University of Bristol provides clear evidence that the planet's accessible reserves of precious metals are the result of a bombardment of meteorites more than 200 million years after the Earth was formed. The research is published today in Nature.

When it comes to Major League Baseball's pitchers, the more strikes, the better. But what if white umpires call strikes more often for white pitchers than for minority pitchers?

New research findings provide an answer. Analysis of 3.5 million pitches from 2004 to 2008 found that minority pitchers scale back their performance to overcome racial/ethnic favoritism toward whites by MLB home plate umpires, said Johan Sulaeman, a financial economist at Southern Methodist University in Dallas and a study author.

Scientists from the University of Picardie Jules Verne and the Swiss Federal Institute of Technology are reporting development of a new genre of an electrolyte system for solar cells that breaks the double-digit barrier in the efficiency with which the devices convert sunlight into electricity. Their study appears in Journal of the American Chemical Society.

With a technology called "fracking" sparking energy booms — and controversy — worldwide, Chemical & Engineering News (C&EN) describes advances in the workhorse materials used to produce oil and gas from previously inaccessible deposits deep below Earth's surface. C&EN is the American Chemical Society's weekly newsmagazine.

Cables made of carbon nanotubes are inching toward electrical conductivities seen in metal wires, and that may light up interest among a range of industries, according to Rice University researchers.

A Rice lab made such a cable from double-walled carbon nanotubes and powered a fluorescent light bulb at standard line voltage -- a true test of the novel material's ability to stake a claim in energy systems of the future.

The work appears this week in the Nature journal Scientific Reports.

A new commercial processing technology is suitable for boosting the vitamin D content of mushrooms and has no adverse effects on other nutrients in those tasty delicacies, the first study on the topic has concluded. The technology, which involves exposing mushrooms to the same kind of ultraviolet light that produces suntans, can greatly boost mushrooms' vitamin D content. It appears in Journal of Agricultural and Food Chemistry.

Philadelphia, PA, September 7, 2011 – As lifestyles get busier and waistlines get bigger; many people are turning to online nutrition programs. In promotion of healthful nutrition behaviors, computer-tailored nutrition education has been identified as a promising health education strategy, especially in the promotion of lower fat intake. However, a study in the September/October 2011 issue of the Journal of Nutrition Education and Behavior reveals no evidence of the efficacy of such computer-tailored education using empirical data based on blood cholesterol and lipids.

U.S. exports of advanced technology products (ATP) dropped less than other non-advanced technology exports in 2009, says a new report from the National Science Foundation (NSF).

NSF's National Center for Science and Engineering Statistics reports that ATP exports fell from $270 billion in 2008 to $245 billion in 2009. But this 9 percent drop was less than half the decline of non ATP exports.

WEST LAFAYETTE, Ind. - Researchers are making progress in creating digital transistors using a material called graphene, potentially sidestepping an obstacle thought to dramatically limit the material's use in computers and consumer electronics.