Do you get way too involved when following sports events? Whether it’s the World Series, the Super Bowl or the Olympics, it’s important to draw a line between being a fan and being a fanatic … so your actions don’t spiral out of control. Rooting for your favorite team is one thing. But researchers from…  read on >

Alcohol contributes to 2.8 million deaths a year worldwide, and there is no safe level of alcohol consumption, researchers say. The new analysis of hundreds of studies conducted between 1990 and 2016 found that one in three people worldwide (2.4 billion people) drink alcohol, and that 6.8 percent of men and 2.2 percent of women…  read on >

A combination of two drugs that work with the immune system can help beat back melanoma that has moved to the brain, an early clinical trial has found. The study included 94 patients with advanced melanoma that had invaded the brain. All were treated with two “immunotherapy” drugs — Opdivo (nivolumab) and Yervoy (ipilimumab) —…  read on >

A new subtype of multiple sclerosis (MS) has been identified by researchers, and the discovery changes understanding of the disease. MS has long been considered a disease of the brain’s white matter, where immune cells destroy the fatty protective covering (myelin) on nerve cells. The destruction of myelin (demyelination) is linked to nerve cell death…  read on >

Young athletes specializing in one sport may hope it’s a ticket to an athletic scholarship in college, but a new analysis suggests the practice might also doom them to overuse injuries. Pulling data from five prior studies, scientists found that athletes aged 18 and younger who concentrated on a single sport were nearly two times…  read on >

Many people with spinal cord injuries suffer the loss of bladder control, but a small new study shows that stimulation of the lower spine might help them regain some of that control. The study included five male patients. For four months, they received 15 minutes a week of noninvasive, painless lower spinal cord stimulation conducted…  read on >

Scientists say they’re researching a way to destroy cancer cells that travel to other parts of the body. Many cancers become especially dangerous only when they spread (metastasize) from the initial location to other tissues such as the lungs, brain or bone, the University of Colorado Cancer Center researchers explained. The investigators found that when…  read on >

Radiation therapy for the most common childhood brain tumor can cause memory problems, new research suggests. Specifically, it can leave young survivors struggling to create memories of recent personal events, the small study found. But survivors’ ability to recall ones that happened before radiation wasn’t affected. “There are some known cognitive effects from radiation treatment,…  read on >

Improved treatment has nearly tripled viral suppression rates among HIV patients in the United States over the past two decades, researchers report. But viral suppression rates remain lower among young people and black Americans, the researchers add. About 1.2 million U.S. adults have HIV, the virus that causes AIDS. Achieving and maintaining suppression of the…  read on >

The human voice is produced by two bands of muscle tissue called vocal folds. When you talk, the folds come together as the air from your lungs travels through them. Air blows through the folds and causes them to vibrate, making sound waves that travel through your mouth, nose and throat. The U.S. National Institutes…  read on >