An experimental drug may help build bone mass in some adults with a rare brittle-bone disease, a small preliminary study suggests. The disease is called osteogenesis imperfecta. It’s caused by defects in certain genes involved in making collagen — a key protein in the body’s connective tissue. Osteogenesis imperfecta (OI) is present at birth, and…  read on >  read on >

Eating vegetables may not help protect you against heart disease, according to a new study that’s triggered strong reactions from critics. The analysis of the diets of nearly 400,000 British adults found that raw vegetables could benefit the heart, but not cooked vegetables. However, the researchers said any heart-related benefit from vegetables vanished altogether when…  read on >  read on >

If want to get more out of your next flu shot or COVID-19 vaccination, an early study hints at a simple way: Take a long, brisk walk afterward. Researchers found that when people exercised moderately for 90 minutes right after either vaccination, their bodies produced more infection-fighting antibodies over the next month. The findings are…  read on >  read on >

New research suggests that doctors should be cautious about giving newborns antibiotics because they can upset a baby’s gut microbiome — the balance of bacteria in their digestive systems. “We were surprised with the magnitude and duration of the effects of broad spectrum antibiotics on the infants’ microbiome when compared to effects of those same…  read on >  read on >

Researchers have discovered differences between the brains of girls and boys with autism that they say may improve diagnosis of the developmental disorder in girls. “We detected significant differences between the brains of boys and girls with autism, and obtained individualized predictions of clinical symptoms in girls,” said study senior author Vinod Menon, a professor…  read on >  read on >

When you break out in hives, you want relief fast. This common skin reaction is characterized by itchy bumps or raised, swollen patches. Fortunately, hives are usually harmless and short-lived, a Chicago dermatologist says. “A single hive tends to last for a few minutes to a few hours. Most hives clear within 24 hours,” Dr.…  read on >  read on >