Hannah Harper is a wellness editor for Health. Previously, she was an associate editor, assistant editor, and editorial assistant for Health. She covers topics on nutrition, women's health, and more.

Herbal Cigarettes: In recent years, a new trend has emerged among people trying to quit smoking: herbal cigarettes. These cigarettes are called tobacco-free or nicotine-free. Herbal Cigarettes: ...

Cigarette smoking is widespread and deadly, yet our understanding of how cigarette smoke actually causes serious respiratory illnesses is incomplete, which has severely hampered the development of ...

Scientists at the University of Oklahoma have identified a previously unrecognized immune system pathway that helps explain ...

After more than a decade on the market as consumer products in the United States, electronic nicotine-delivery systems — or e-cigarettes — remain highly controversial in medical and public health ...