External-beam radiation therapy (EBRT) is a treatment where radiation beams come from a source outside the body. Usually, it comes from a machine called a linear accelerator (also called a LINAC).

Twenty years ago, on Oct. 14, 2003, dignitaries gathered to declare the NASA Space Radiation Laboratory (NSRL) open for experiments. The NSRL facility, built by NASA at the U.S. Department of Energy’s ...

Alan Cooper features in the ABC Megafaunal Extinctions documentary mentioned in the article. Pavle Arsenovic does not work for, consult, own shares in or receive funding from any company or ...

If you have ever had a PET scan at a hospital or heard about radiation treatment for cancer or brain tumours, there's a good chance a cyclotron was involved. But what is a cyclotron and how is it used ...