Cell Phones May Affect Brain Metabolism, & Other News of Note

Cell Phones May Affect Brain Metabolism (ScienceNews) Power-talkers with cell phones glued to their ears may be getting more than conversation. A 50-minute call boosts activity in brain regions near the ear where a phone is located, a brain-scanning study published February 22 in the Journal of the American Medical Association shows. ‚ÄúThis is the […]

Effects of Too Many Dental X-Rays & Other News of Note

Dental X-Ray Link to Thyroid Cancer (Telegraph) In a study of 313 cancer patients, scientists from Brighton, Cambridge and Kuwait found the chances of developing cancer rose with increasing numbers of dental X-rays. The researchers said the idea that dental radiography is absolutely safe merits further examination due to their findings. They argued that their […]

Routine Breast Scans Don’t Affect Mortality & Other News of Note

Routine Breast Scans Don’t Affect Mortality (Globe & Mail) Screening programs in which post-menopausal women undergo routine mammography to help detect tumours have virtually no impact on reducing breast-cancer deaths, a new study concludes. The research, published in today’s [Mar. 24] edition of the British Medical Journal, says that while breast-cancer mortality has fallen sharply […]

Teeth Grinding Linked to Sleep Apnea & Other News of Note

Teeth Grinding Linked to Sleep Apnea (Reuters) There is a high prevalence of nocturnal teeth grinding, or bruxism, in patients with obstructive sleep apnea (OSA), particularly in Caucasians. New research presented at CHEST 2009, the 75th annual international scientific assembly of the American College of Chest Physicians (ACCP), found that nearly 1 in 4 patients […]