Is it safe to use an electric fan for cooling?

The safety and effectiveness of electric fans in heatwaves depend on the climate and basing public health advice on common weather metrics could be misleading, according to a new study from the University of Sydney. The research calls into question current guidelines from most public health authorities, including the World Health Organization, that suggest fans … Read more

Surgery simulators are key to assessment of trainees

Machine learning-guided virtual reality simulators can help neurosurgeons develop the skills they need before they step in the operating room, according to a new study. Research from the Neurosurgical Simulation and Artificial Intelligence Learning Centre at The Neuro (Montreal Neurological Institute and Hospital) and McGill University shows that machine learning algorithms can accurately assess the capabilities of … Read more

Frailty is a medical condition, not an inevitable result of aging

Frailty is not simply an adjective associated with old age, it is a medical condition all on its own. And it has significant medical, social and economic implications. A landmark study published today (August 2) in the Journal of the American Medical Association (JAMA) Network Open, led by researchers at Monash University in Australia, explored the … Read more

Blood test is 94% accurate at identifying early Alzheimer’s disease

Up to two decades before people develop the characteristic memory loss and confusion of Alzheimer’s disease, damaging clumps of protein start to build up in their brains. Now, a blood test to detect such early brain changes has moved one step closer to clinical use. Researchers from Washington University School of Medicine in St. Louis … Read more

Jogging and five other exercises ward off weight gain despite ‘obesity genes’

For people who inherited genes that increase their chance of becoming obese, there is hope for keeping the weight off. A study by Wan-Yu Lin of National Taiwan University and colleagues, published 1st August in PLOS Genetics, identified the types of exercise that are especially effective at combatting genetic effects that contribute to obesity. Worldwide, … Read more

Expert panel in macular degeneration recommends paradigm shift for future directions

A panel of investigators assembled by the National Advisory Eye Council (NAEC) calls for large-scale collaborative research to address dry macular degeneration – the leading cause of blindness among the elderly – for which there is currently no effective treatment. The NAEC – a 12-member panel that helps guide the National Eye Institute – recognized … Read more