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

Some of the effects that radiation has on a human body are shown below. Eyes High doses can cause cataracts. Thyroid Radioactive iodine can build up and cause cancer, particularly during growth.

Mars may be our next great frontier, but it's not as welcoming as it seems. Without a thick atmosphere or magnetic field, the ...

Narrator: Without gravity working on your body, your bones and muscles start to break down, too. In fact, bone density drops by over 1% per month. By comparison, the rate of bone loss for elderly ...

Nuclear Radiation’s Effects on the Human Body, Explained Nuclear radiation exposure concerns have been mounting following Russian attacks on Ukrainian nuclear power plants.

Increasingly, full-body computed tomography screening is being marketed to healthy people. In discussions of the pros and cons of this procedure, potential risks from radiation exposure frequently ...