Most brain surgery requires doctors to remove part of the skull to access hard-to-reach areas or tumors. It's invasive, risky ...

This means when the north side of a magnet - which is negative - is placed on an painful part of the body, it draws fresh oxygenated blood to the area of complaint. This in contrast is a positive ...

But what makes magnets work? First let us understand what magnets ... MRI Machines: Use powerful magnetic fields to scan inside the human body. Credit Cards & Metro Cards: Contain magnetic strips ...