The Elekta Unity MR-LINAC system, used at Allegheny General Hospital, combines MRI imaging with radiation therapy to target cancerous cells with pinpoint precision.

The military exposed thousands of servicemen to radioactivity when it called them to participate in nuclear weapons tests, ...

It's a key problem that will need to be addressed if humans are to attempt deep-space, long-duration missions. Not only is radiation exposure a dangerous health risk to humans, but it also poses a ...