beta and gamma radiation are not as dangerous because they are less ionizing and unlikely to be absorbed by a cell. They will usually just pass right through it. Some of the effects that radiation ...

Fallout from nuclear explosives testing, and small quantities of radioactive materials released to the environment from coal and nuclear power plants, are also sources of radiation exposure to man.

Radiation can cause harm to living things, but the dangers can be minimised if the correct precautions are taken. Ionising radiation can have a significant effect on biological tissue. Exposing ...