In this lesson, students will investigate the nature of radioactivity and the effect of both distance and shielding materials on different radioactive sources using a Geiger-Muller tube with a counter ...

Radioactive material supports many activities that improve lives around the world. Only a limited number of specialized facilities produce these materials, so safe and secure tran ...

Alpha DaRT alpha-particle therapy, key 2026 trial catalysts, cash/dilution risks, and M&A takeover potential. See more.

Doctors may use radiation therapy to treat benign tumors. Radiation can shrink and eliminate benign growths without doctors having to perform surgery. Benign tumors are noncancerous growths that can ...

Researchers have found that a group of immune cells can suppress the body’s cancer-fighting response after radiation therapy.

On a Wednesday morning in late January 1896 at a small light bulb factory in Chicago, a middle-aged woman named Rose Lee found herself at the heart of a groundbreaking medical endeavor. With an X-ray ...

Researchers have visualized atoms in motion just before a radiation-driven decay process occurs, revealing a surprisingly ...