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 ...

On April 26, 1986, an accident at Ukraine's Chernobyl nuclear power plant caused some 350,000 people to flee their homes as thick plumes of radioactive material spewed into the sky, according to the ...

WASHINGTON, D.C. – Pancreatic cancer is one of the deadliest types of cancer—in the U.S., it is estimated that over 88 percent of people will die from the disease within five years of their diagnosis.

Can a person or object exposed to high radioactivity just take a shower with soap and water, or is more needed for decontamination? When you purchase through links on our site, we may earn an ...