Dear Mayo Clinic: Why does my doctor want to know what supplements I’m taking, even if I don’t have any health problems and don’t take more than the recommended amounts? A: It’s...

Vaping is just as likely as smoking to cause persistent lung infections ‘because e-cigarette vapour causes bacteria to become more harmful’ E-cigarette vapour containing nicotine caused harmful...

Forager-horticulturalist children in the Amazon rainforest do not spend more calories in their everyday lives than children in the United States, but they do spend calories differently. That finding provides...

A $2.2 billion industry to help people lose weight through artificial sweeteners may be contributing to type 2 diabetes, according to researchers from the University of South Australia. A recently published...