We know that eating fish protects brain health. A new study identifies the protein responsible for this and explains how it fights 'Parkinson's protein.'

A person's hands may feel unusually warm for many reasons, ranging from recent exercise to medical conditions. In this article, we look at nine possible causes of warm hands, including high blood pressure and infection. Learn what accompanying symptoms can indicate an illness and when to consult a doctor here.

Bones are heavy and moving them around can put strain on the joints. Overuse, injury, age, or a medical condition can cause joint strain and stiffness. Depending on the cause, joint stiffness may not require medical treatment. Many remedies are available to ease the stiffness, some of which can be tried at home.