Mastery of rare-earth elements vital to America's security

WASHINGTON, D.C. – Karl A. Gschneidner Jr., a senior metallurgist at the U.S. Department of Energy's Ames Laboratory, today cautioned members of a Congressional panel that "rare-earth research in the USA on mineral extraction, rare-earth separation, processing of the oxides into metallic alloys and other useful forms, substitution, and recycling is virtually zero."

Severe acid reflux: Stomach wraps effective in short to medium term

Stomach wrap operations may be more effective than acid suppression tablets in the treatment of severe acid reflux, according to a new Cochrane Systematic Review. The study shows a more pronounced improvement in symptoms shortly after surgery than with drug treatment.

Thrill-seeking holidaymakers are putting dolphins at risk

Tourists wanting to watch and swim with dolphins are now being urged to keep their distance in a bid to protect both the animals and the local communities whose livelihoods depend on them.

A study of bottlenose dolphins living off the coast of Zanzibar has found that the many tourist boats operating in the area are harassing the animals, preventing them from resting, feeding and nurturing their young.

Older non-smokers gain most from tobacco ban, study suggests

Older people who have never smoked benefit most from smoking bans, a study suggests.

A study in New Zealand showed that, three years after a smoking ban on all workplaces was introduced, hospital admissions for heart attacks among men and women aged 55-74 fell by 9 per cent. This figure rose to 13 per cent for 55-74 year olds who had never smoked.

Overall, the research showed heart attacks among people aged 30 and over fell by an average of 5 per cent in the three years following the ban.

Unprecedented AIUM training guidelines speak to future of musculoskeletal ultrasound

Laurel, MD – March 16, 2010 – The AIUM is pleased to announce that 4 professional societies have collaborated with AIUM to endorse the recent AIUM Training Guidelines for the Performance of Musculoskeletal Ultrasound Examinations. The guidelines allow for a several practitioners, including physicians, osteopathic physicians, podiatrists, and sonographers, to perform musculoskeletal ultrasound examinations, marking significant promise for the future of this growing field.

Revisiting the need to detect circulating tumor cells

Bench to bassinet program seeks congenital heart disease treatments

Gene expression-based prognostic signatures in lung cancer not ready for clinical use

A review of published articles on gene expression-based prognostic signatures in lung cancer revealed little evidence that any of the signatures are ready for clinical use. Serious problems in the design and analysis of the studies were also found. The review was published online March 16, 2010 in the Journal of the National Cancer Institute.

Blocking cancer in its path: New cellular defect discovered

UCSF researchers have discovered that a key cellular defect that disturbs the production of proteins in human cells can lead to cancer susceptibility. The scientists also found that a new generation of inhibitory drugs offers promise in correcting this defect.

According to the study team, this discovery has broad clinical implications in the fight against cancer and could affect treatment of lymphoma and many other forms of the disease, including prostate cancer, breast cancer, colorectal cancer, brain cancer and multiple myeloma.

ID physicians call for 10 new antibiotics by 2020

Arlington, Va. —As the deaths and suffering caused by antibiotic-resistant bacterial infections continue to rise around the world, the Infectious Diseases Society of America (IDSA) is urging a global commitment to develop 10 new antibiotics by 2020, known as the 10 x '20 initiative, to address this public health crisis and safeguard patients' health.