Vitamin D supplements little help for obese teens

Insulin resistance, a key component of type 2 diabetes, may contribute to language problems in women that can potentially signal early dementia, new research suggests. Insulin resistance, a key component of type 2 diabetes, may contribute to language problems in women...

Coffee drinking may help seniors' memories

Moderate caffeine intake might help aging brains by boosting insulin sensitivity, which cut the odds for type 2 diabetes, a study says. Seniors who drank one to two cups of coffee daily retained their memories and thinking better than those who never drank the brew,...

Coffee: Where do we stand?

It’s one of the age-old medical flip-flops: First coffee’s good for you, then it’s not, then it is — you get the picture. Today, in 2015, the verdict is thumbs up, with study after study extolling the merits of three to five cups of black...