Insomnia symptoms make a person more likely to develop stroke, heart attack, and similar diseases, finds an extensive Chinese study.

New research confirms that the taller a person is, the higher their risk of atrial fibrillation, a common condition that affects the heart.

Yerba maté is made from the leaves of Ilex paraguariensis, a type of South American holy. It has a number of potential health benefits. Read this article to learn more about these benefits, some potential risks, and how to prepare it.