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One source of lead exposure in children may surprise you. It’s secondhand smoke, according to a Texas A&M University study. “Further research will likely paint a clearer picture of this exposure route, especially in younger children, but the findings here can inform current efforts to eliminate low-level lead exposure in children,” said co-author Dr. Genny…  read on >  read on >

When it comes to the array of different microorganisms found in the human gut, more is better: A more diverse microbiome is a healthier microbiome. Now, initial results of a small, ongoing study suggests that weight loss through either intermittent fasting or a calorie-restricted diet can improve that diversity. After tracking calorie-control dieters and intermittent…  read on >  read on >

The degenerative joint disease osteoarthritis affects 15% of the global population over age 30, so by 2050 that could be nearly 1 billion people, researchers say. Living longer and obesity are both major contributors. “With the key drivers of people living longer and a growing world population, we need to anticipate stress on health systems…  read on >  read on >