Dolly the sheep did not have early onset osteoarthritis after all, according to new research. Experts at the University of Glasgow and the University of Nottingham in the United Kingdom said their findings dispel original concerns about the nature and extent of osteoarthritis in Dolly, the first animal to be cloned from adult cells. In…  read on >

The American Red Cross says it responds to more than 64,000 disasters annually — mostly home fires. Every day, about seven people are killed and 36 people hurt in home fires. The organization’s goal is to cut these numbers by 25 percent by the year 2020. Here’s what you can do to help, the Red…  read on >

There’s no evidence to support the notion that people who get the flu vaccine every year somehow “weaken” their immune system over time, researchers say. In fact, annual vaccination seemed tied to stronger immune cell activity, according to the Norwegian research team. That’s even true for years where the flu shot is a poor match…  read on >

Men who compete in triathlons could be putting their hearts at risk, a new study contends. The finding results from an examination of 55 male triathletes who averaged 44 years old, and 30 female triathletes, with an average age of 43. All participated in triathlons, which involve sequential endurance competitions of swimming, cycling and running.…  read on >

Working up a good sweat when you exercise lets you know you’re working hard, but it’s also a sign that you’re losing water — water that needs to be replaced. Water not only regulates your body temperature, it also helps lubricate joints and transport nutrients. If you’re not properly hydrated, you won’t be able to…  read on >

Diabetes affects about the same number of women and men, but it affects them differently. According to the Office on Women’s Health, women with diabetes have: A higher risk of developing heart disease, the most common complication of diabetes. Lower survival rate and a poorer quality of life after heart attack. An increased risk of…  read on >

Motorcycle crashes are far costlier than car accidents, both in lives lost and in medical expenses, a new study shows. Canadian researchers found that the death rate from motorcycle crashes was five times greater than from car crashes, and the rate of severe injury was 10 times greater. That came with a six times greater…  read on >

Two-thirds of U.S. parents with young children say it’s difficult to find a childcare or preschool facility that meets their health and safety standards, new survey results show. Researchers questioned more than 300 parents nationwide who had at least one child aged 1 to 5 years. Sixty-two percent said they had trouble finding facilities that…  read on >

People usually imagine post-traumatic stress disorder (PTSD) as happening to war veterans or assault victims. But new research shows the trauma of a cancer scare often leaves survivors with the condition. Many may not want to admit how they feel, the study’s lead author said. “Many cancer patients believe they need to adopt a ‘warrior…  read on >

Is your baby’s stuffy nose and cough just a cold or something more serious? It could be respiratory syncytial virus (RSV), the leading cause of infant hospitalization in the United States, experts say. RSV causes symptoms similar to those of other viruses, including stuffy or runny nose, fever, coughing, sneezing, loss of appetite and irritability.…  read on >