Baltimore, Maryland - People who ate a diet high in nuts and legumes, low-fat dairy, whole grains, fruits, and vegetables and low in red and processed meat, sugar-sweetened beverages and sodium were at a significantly lower risk of developing chronic kidney disease over the course of more than two decades, new Johns Hopkins Bloomberg School of Public Health research suggests.

Baltimore, Maryland - Whether or not they aced it in high school, human beings are physics masters when it comes to understanding and predicting how objects in the world will behave. A Johns Hopkins University cognitive scientist has found the source of that intuition, the brain’s “physics engine.”

Rochester, Minnesota - My mother, age 64, has been on a weight-loss roller coaster for years. She will stick to a strict diet for many months, sometimes losing 50 pounds or more. Then, those eating habits fade, she gains all the weight back and feels terrible about it. Right now, she’s quite overweight again and is thinking about starting another big diet. Would moderate weight-loss she can sustain long term, even if it doesn’t get her to an ideal weight, be healthier than these extremes?

Rochester, Minnesota - If you're sleep deprived or just looking for a way to relax, you might be thinking about taking a nap. Napping at the wrong time of day or for too long can backfire, though. Understand how to get the most out of a nap.

Rochester, Minnesota - Most people experience a nosebleed at one time or another. They tend to happen more often in younger children and older adults. Bleeding often results from a cold, a sinus infection, dry air, a scab being dislodged or use of certain medications, such as nasal steroids. Occasional nosebleeds are nothing to worry about and are not dangerous. But, you may want to talk with your doctor if they are becoming regular and are bothersome.

Los Angeles, California - The health systems of six Latin American and Caribbean countries have made substantial progress toward universal coverage - providing free or subsidized healthcare to the majority of their populations - but continue to face challenges managing more complex health needs such as those related to cardiovascular disease, cancer, stroke and depression, a new study from the UCLA Fielding School of Public Health and the Inter-American Development Bank finds.