Tech

Tropical Storm Olga: Three times a lady

Just like 1980s song by the Commodores, "Three Times a Lady," Olga has become a tropical storm for the third time in northern Australia. NASA satellite imagery showed that Olga's center moved back into the warm waters of the Gulf of Carpentaria and it has regained strength.

NASA's Aqua satellite saw Olga's center re-entering the Gulf early on January 29, and satellite imagery indicated the storm was strengthening.

Optical refrigeration enhances airborne and spaceborne applications

Under an Air Force Office of Scientific Research, multi-university grant, a team led by University of New Mexico professor, Dr. Mansoor Sheik-Bahae created the first-ever all-solid-state cryocooler that can be applied to airborne and spaceborne sensors.

This technology, which allows coolers to reach temperatures so cold that they can only be obtained by liquefying gases, may lead to advances in superconducting electronics because it would enable miniaturization for cooling purposes.

Hospital scanner could curb nuclear waste threat

Medical equipment used for diagnosis of patients with heart disease and cancer could be a key weapon in stopping nuclear waste seeping into the environment, according to new research.

A team of scientists from the Universities of Manchester and Leeds have joined forces with experts in nuclear medicine at Manchester Royal Infirmary, using medical gamma-ray cameras to track radioactive isotopes in soil samples from a US civil nuclear site.

Natural gas supplies could be augmented with methane hydrate

WASHINGTON – Naturally occurring methane hydrate may represent an enormous source of methane, the main component of natural gas, and could ultimately augment conventional natural gas supplies, says a new congressionally mandated report from the National Research Council. Although a number of challenges require attention before commercial production can be realized, no technical challenges have been identified as insurmountable. Moreover, the U.S.

Novel surgery may help young trauma patients avoid total hip replacements

A novel surgery using transplanted bone and cartilage may help young patients avoid a hip replacement after a specific traumatic injury to the hip joint, according to a case study by orthopedic trauma specialists at Hospital for Special Surgery in New York. The study appears in the February issue of the Journal of Orthopaedic Trauma.

Self-healing polymer 'starfish' prolong lifetime of automotive oils

Researchers have created self-healing polymers that could extend the lifetime of automotive oils. These polymers are suitable to add to lubricants and could maintain the physical properties of engine oils for longer, they claim helping engine efficiency. Biological materials, such as skin, self heal following damage giving inspiration for these new materials.

Curing more cervical cancer cases may be in the math

COLUMBUS, Ohio – Cervical cancer is highly curable when caught early. But in a third of cases, the tumor responds poorly to therapy or recurs later, when cure is much less likely.

Quicker identification of non-responding tumors may be possible using a new mathematical model developed by researchers at the Ohio State University Comprehensive Cancer Center-Arthur G. James Cancer Hospital and Richard J. Solove Research Institute.

Immune cell levels predict skin cancer risk in kidney transplant patients

Measuring certain types of immune cells may predict the high risk of skin cancer after kidney transplantation, according to a study appearing in an upcoming issue of the Journal of the American Society Nephrology (JASN).

"There are differences in the immune system, and some of these are associated with the development of skin cancer after transplantation," comments Robert Carroll, MD (The Queen Elizabeth Hospital, Woodville, South Australia).

Congressional leaders urged to reach agreement on health reform

Washington, January 28, 2010 – The American College of Physicians (ACP) today urged Congressional leaders to "reach agreement on a legislative pathway to provide affordable care to all Americans and ensure that they have access to primary care physicians and other specialties facing shortages."

AMP releases statement on oversight of laboratory tests

Bethesda, MD—January 28, 2010– Today, the Association for Molecular Pathology (AMP) released its new position statement on the oversight of laboratory developed tests (LDTs), a recent focus of debate among policy makers, the laboratory community and other stakeholders. AMP's statement outlines the organization's commitment to providing high quality tests and its recognition of the need for implementation of appropriate oversight mechanisms.

NASS releases new geospatial data products

WASHINGTON, Jan. 28, 2010 – The U.S. Department of Agriculture's National Agricultural Statistics Service (NASS) today announced the release of new satellite images depicting agricultural land cover across most of the nation for the 2009 crop year. The images, referred to as cropland data layers (CDL), are a useful tool for monitoring crop rotation patterns, land use changes, water resources and carbon emissions.

Olga's track is a puzzle forecasters are putting together

One of the most complicated things about tropical cyclones is forecasting their tracks, and Olga is a prime example of that problem. The Joint Typhoon Warning Center believes that Olga will remain inland over Australia's Northern Territory, while the Australian Bureau of Meteorology has forecast Olga's reemergence into the Gulf of Carpentaria.

Tropical Depression 11S forms in the southern Indian Ocean

The eleventh tropical depression formed today in the Southern Indian Ocean south of Port Louis. It will continue on a southeasterly track and move into open ocean.

At 4 a.m. ET (09:00 UTC) on January 28, Tropical Depression 11S (TD 11S) had maximum sustained winds near 39 mph (35 knots). It was located about 180 nautical miles east of La Reunion, near 21.7 degree South latitude and 58.9 degrees East longitude. TD 11S is moving southward near 6 mph (5 knots).

Improved air quality linked to fewer pediatric ear infections

A new study by researchers at UCLA and Brigham and Women's Hospital in Boston suggests that improvements in air quality over the past decade have resulted in fewer cases of ear infections in children.

Ear infections are one of the most common illnesses among children, with annual direct and indirect costs of $3 billion to $5 billion in the United States.

New simulation tool could shorten manufacturing design process

Blacksburg, Va.