Tech

High fructose, trans fats lead to significant liver disease, says study

Scientists at Cincinnati Children's Hospital Medical Center have discovered that a diet with high levels of fructose – levels equivalent to that in high fructose corn syrup – and of trans fats not only increases obesity, but also leads to significant fatty liver disease with scar tissue.

Turning off the air conditioning helps save fuel

Turning off the air conditioning helps save fuel

Data mining algorithm explains complex temporal interactions among genes

Researchers at Virginia Tech, New York University (NYU), and the University of Milan, Italy, have created a data mining algorithm they call GOALIE that can automatically reveal how biological processes are coordinated in time.

Underwater gliders may change how scientists track fish

Underwater gliders may change how scientists track fish

Fairbanks, Alaska—Tracking fish across Alaska's vast continental shelves can present a challenge to any scientist studying Alaska's seas. Researchers at the University of Alaska Fairbanks have successfully tested a possible solution in the form of underwater gliders.

New design for motorcycle engines powered by compressed air

College Park, MD (June 22, 2010) -- Most motorcycles in the world today use engines that burn gasoline, contributing to greenhouse gasses and adding air pollution to the surrounding area. Now two scientists in India have conceptually designed a new, cleaner motorcycle engine that uses compressed air to turn a small air turbine, generating enough power to run a motorcycle for up to 40 minutes.

Loneliness, poor health appear to be linked

Loneliness, poor health appear to be linked

Hoarding friends on Facebook – or followers on Twitter – won't do much to stave off loneliness if those relationships lack any kind of strong connection, new research finds.

Two newly published University of Arizona studies suggest that superficial relationships can not only result in feelings of detachment, but also contribute to certain health-related problems.

Noninvasive combination technique may reduce number of breast biopsies

OAK BROOK, Ill. – By combining two relatively inexpensive technologies based on sound and light waves, researchers hope to lower the rate at which women undergo breast biopsies for suspicious lesions. Results of the study on ultrasound-guided optical tomography are published in the online edition and the August print issue of Radiology.

Caltech geologist investigates canyon carved in just 3 days in Texas flood

Caltech geologist investigates canyon carved in just 3 days in Texas flood

The challenges of learning to use new products

Consumers learn how to use new products best if they get a chance to try them out repeatedly, according to a new study in the Journal of Consumer Research.

Life of plastic solar cell jumps from hours to 8 months

A team of researchers from the University of Alberta and the National Institute for Nanotechnology has extended the operating life of an unsealed plastic solar cell, from mere hours to eight months.

The research groups' development of an inexpensive, readily available plastic solar cell technology hit a wall because of a chemical leeching problem within the body of the prototype. A chemical coating on an electrode was unstable and migrated through the circuitry of the cell.

Enzyme trio for biosynthesis of hydrocarbon fuels

Enzyme trio for biosynthesis of hydrocarbon fuels

Cancers of sweat glands, other skin-related structures may be increasing in United States

Cutaneous appendageal carcinomas—tumors of the skin appendages such as hair, nails, sweat glands and mammary glands—are rare but rates appear to be increasing in the United States, according to a report in the June issue of Archives of Dermatology, one of the JAMA/Archives journals.

"Cutaneous appendageal carcinomas are a rare and diverse group of complex neoplasms with diverse differentiation that frequently present a diagnostic challenge," the authors write as background information in the article. Because of their rarity, studies of these cancers have been limited.

Electronic health records could give rise to more liability risk

CLEVELAND – Electronic health record systems likely will soon become a fixture in medical settings. Advocates claim they will reduce health care costs and improve medical outcomes, which could be critical since the new health care reform law increases access for millions of Americans. Although benefits of bringing information technology to health records can be substantial, EHR systems also give rise to increased liability risks for health care providers due to possible software or hardware problems or user errors.

NASA's Aqua and Terra satellites view Tropical Storms Blas and Celia

NASA's Aqua and Terra satellites view Tropical Storms Blas and Celia

Tropical cyclones Blas and Celia are both spinning in the Eastern Pacific Ocean, and two NASA satellites captured them in visible and infrared imagery.

Marines to use autonomous vehicles built by Virginia Tech engineering students using TORC products

Marines to use autonomous vehicles built by Virginia Tech engineering students using TORC products

Four unmanned autonomous vehicles designed and built by a team of engineering students at Virginia Tech using the TORC Robotic Building Blocks product line, are headed to Hawaii to participate in the 2010 Rim of the Pacific (RIMPAC) war games in July.