Nitric oxide plays a key role in heart health, but supplements for nitric oxide are not backed by much science, says a dietitian.

has developed a type of sponge made of graphene oxide and chitosan, that can be used to extract gold from electronic waste. In their paper published in the Proceedings of the National Academy of ...

Sodium is a mineral and electrolyte that your body needs for several important functions. However, many Americans consume too much, which can be detrimental to health. A low sodium diet is often ...

Sodium channel blockers are medications that help reduce abnormal electrical activity in the heart. They can also lower the risk of severe complications such as stroke or sudden cardiac death ...