Tech

Team devises technique to predict dust storms with infrared satellite

PITTSBURGH—Researchers based at the University of Pittsburgh have developed a method for predicting dust and sandstorms that uses infrared satellite images to determine when conditions are ripe for the destructive phenomena, a technique that could be implemented globally and that the research team used to forecast a 2008 New Mexico dust storm—the area's largest in decades—two days beforehand.

Road surface purifies air by removing nitrogen oxides

The tests were carried out in the municipality of Hengelo, where the busy Castorweg road was resurfaced last fall. As part of the project, around 1,000 square meters of the road's surface were covered with air-purifying concrete paving stones. For comparison purposes, another area of 1.000 square meters was surfaced with normal paving stones.

Antioxidants do help arteries stay healthy

Long-term supplementation with dietary antioxidants has beneficial effects on sugar and fat metabolism, blood pressure and arterial flexibility in patients with multiple cardiovascular risk factors. Researchers writing in BioMed Central's open access journal Nutrition and Metabolism report these positive results in a randomized controlled trial of combined vitamin C, vitamin E, coenzyme Q10 and selenium capsules.

WSU researchers use super-high pressures to create super battery

WSU researchers use super-high pressures to create super battery

PULLMAN, Wash.—The world's biggest Roman candle has got nothing on this.

Using super-high pressures similar to those found deep in the Earth or on a giant planet, Washington State University researchers have created a compact, never-before-seen material capable of storing vast amounts of energy.

Renewables account for 62 percent of the new electricity generation capacity installed in the EU in 2009

Cautious optimism

In 2009, and in absolute terms, about 19.9% (608 TWh) of Europe's total electricity consumption (3042 TWh) came from renewable energy sources. Hydro power contributed with the largest share (11.6%), followed by wind (4.2%), biomass (3.5%), and solar (0.4%).

Air pollution doesn't increase risk of preeclampsia, early delivery, study finds

BUFFALO, N.Y. -- While pregnant women may worry about the effects of air pollution on their health and that of their developing child, exposure to carbon monoxide and fine particles in the air during pregnancy does not appear to increase the risk of preterm delivery or preeclampsia -- a serious condition that arises only during pregnancy -- according to results of a study headed by a University at Buffalo epidemiologist.

UM scientists advance in quantum computing and energy conversion tech

UM scientists advance in quantum computing and energy conversion tech

COLLEGE PARK, Md. -- Using a unique hybrid nanostructure, University of Maryland researchers have shown a new type of light-matter interaction and also demonstrated the first full quantum control of qubit spin within very tiny colloidal nanostructures (a few nanometers), thus taking a key step forward in efforts to create a quantum computer.

Flash - you want to like it because Steve Jobs hates Adobe, but it really isn't secure enough on education sites

Most educational websites in the U.S. are using Flash applications that fail to adequately secure these pages. This is a growing problem for the Internet as vulnerable sites can be hijacked for malicious and criminal activity, according to a paper published in the International Journal of Electronic Security and Digital Forensics this month.

Thermal-powered, insect-like microrobots? Those would be the best Christmas presents ever

Thermal-powered, insect-like microrobots?  Those would be the best Christmas presents ever

Robotic cars attracted attention last decade with a 100-mile driverless race across the desert competing for a $1 million prize put up by the U.S. government.

Oil spills raise arsenic levels in the ocean, says new research

Oil spills can increase levels of toxic arsenic in the ocean, creating an additional long-term threat to the marine ecosystem, according to research published today in the journal Water Research.

Mountain mice show adaptation to altitude

Mountain mice show adaptation to altitude

This fuel-preference represents an adaptation in high altitude mice to use oxygen more efficiently than their low-altitude counterparts.

"Andean mouse species have independently evolved a strategy to maximize energy yield when little oxygen is available" explain lead researchers Marie-Pierre Schippers and Grant McClelland from McMaster University.

Why are blacks more likely to die from cancer diagnosis?

ANN ARBOR, Mich. — Black people with cancer are up to twice as likely as other races to die from their disease. While disparities exist for nearly every common cancer type, the largest differences occur among cancers that benefit most from treatment -- suggesting that black patients are not getting needed lifesaving treatments, according to a review from researchers at the University of Michigan Comprehensive Cancer Center.

For female baboons, too, it's good to have friends

Female baboons that maintain closer ties with other members of their troop live substantially longer than do those whose social bonds are less stable, a recent study has found. The researchers say that the findings, reported online on July 1st in Current Biology, a Cell Press publication, add to evidence in animals from mice to humans that social bonds have real adaptive value.

CWRU study finds visually impaired people get insulin pen dosages right

Labels on the popular insulin pen used by people with diabetes warn against visually-impaired people using pens to measure out and administer their insulin dosage.

A Case Western Reserve University pilot study from the Frances Payne Bolton School of Nursing overturns that thinking, finding that visually impaired people actually did slightly better than their seeing peers, although the difference was not statistically significant.

Study finds that simple 2-question survey can better identify hungry children

Asking parents just two simple screening questions could help health care providers and social workers to easily and quickly identify families whose young children are suffering from hunger, enabling early interventions that could prevent serious health consequences, according to a new study led by University of Maryland School of Medicine researchers. The study, published July 1 in the journal Pediatrics, analyzed data gathered from more than 30,000 families nationwide, about a quarter of whom suffered from hunger.