Drugs and other treatments can be quite effective at killing cancer cells, yet many fall short as they struggle to penetrate ...

At the heart of MRI technology is a large, usually cylindrical magnet, ranging in strength ... are a billionth the strength of the earth's magnetic field. “It is like hearing a needle dropping ...

Now Chyba and co have shown that such a conductor can extract electrical energy directly from Earth's rotation through its own magnetic field. Their experiment is relatively simple. It turns out that ...