Until last year, the number of children orphaned because a parent died from AIDS, was plummeting. That's thanks to America's 20 year effort to get lifesaving HIV meds to millions in need. But last ...

A different subject now. Little kids can really struggle in the heat. Their bodies don't sweat as efficiently as adults' bodies do, and they have to rely on adults to find the relief of air ...

Since the 1950s, researchers have noted an unusual form of diabetes linked to malnutrition. The condition has remained obscure for years, but now researchers are hoping to attract more attention to it ...

Mosquitoes inject the parasite that causes malaria into more than 250 million people each year. New research in the journal Nature suggests a way to prevent that transfer, and it involves a tiny tweak ...