Washington: More than 85 percent of Americans suffer from acne at some point in their lives. It’s one of the most common reasons that patients visit their dermatologist.

Ann Arbor: Most women face only a small risk of breast cancer coming back after they complete their treatment. Yet a new study from the University of Michigan Comprehensive Cancer Center finds that nearly half of Latinas who speak little English expressed a great deal of worry about recurrence.

Honolulu: Researchers from the University of Maryland School of Medicine and the Baltimore VA Medical Center found that Parkinson’s patients who walked on a treadmill at a comfortable speed for a longer duration (low-intensity exercise) improved their walking more than patients who walked for less time but at an increased speed and incline (high-intensity exercise). The investigators also found benefits for stretching and resistance exercises.

Columbus: It's about the size of a large vitamin pill and, for the first time in Ohio, the smallest heart pacemaker available is being tested at The Ohio State University Wexner Medical Center.

Arlington Heights: Some of the 26 million Americans with asthma may also be prone to bone loss.

Washington: Even healthy adults with a safe driving record tend to make more driving errors as they age, including potentially dangerous mistakes, such as failing to check blind spots, according to a study.

Maywood: Summer is the season of backyard barbecues, scenic drives through the countryside and heat-easing dips in the pool.

Houston: For women with breast cancer undergoing radiation therapy, yoga offers unique benefits beyond fighting fatigue, according to new research from The University of Texas MD Anderson Cancer Center.

Summer’s lush lawns and landscapes bring sneezing, itching and stuffy nose misery to the millions of Americans with grass allergies. But no one needs to suffer from the symptoms caused by this common culprit. A treatment developed 100 years ago actually gives you substantially more than a shot at a cure.

Boston: Obesity among people who eat a high-fat diet may involve injury to neurons, or nerve cells, in a key part of the brain that controls body weight, according to the authors of a new animal study.