Potassium is essential for the function of all cells in the body. Many foods, such as avocado, raisins, and yogurt, contain ...

Medically reviewed by Jamie Johnson, RDN Magnesium helps more than 300 processes in the body, while potassium helps balance ...

A potassium blood test is used to measure the amount of potassium in your blood. It is part of a panel of blood tests called a basic metabolic panel (BMP) that measures different substances in your ...

Potassium nitrate (KNO 3), known historically as saltpeter or the mineral niter, is a common salt with multiple uses. It has been known since antiquity; an early appearance in the chemical literature ...

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One of the many benefits of eating fruit is getting plenty of potassium, a mineral important for health and normal functioning. Potassium is an electrolyte that plays a role in hydration and fluid ...

Deaths of nearby massive stars may have played a significant role in triggering at least two mass extinction events in Earth's history, according to new research. The explosive supernova deaths of ...

VATICAN, Holy See — The Vatican released the first photograph of Pope Francis on Sunday since his hospitalization over a month ago, showing the pontiff celebrating mass earlier in the day from ...