Potassium 40, the main source of radioactivity in our bodies, has a half-life of 1.42 billion years. Types of Radiation The term "radiation" is very broad, and includes such things as light and radio ...

Vladimir Putin's recent threats of nuclear weapon use are deeply concerning. A nuclear war would have catastrophic ...

Radiation is a focused and localized cancer treatment to target tumors and minimize side effects. Sponsored by Overlake ...

The battle against breast cancer has produced significant triumphs in recent years, with new and tailored treatments now ...

All types of radiation become less intense as they travel further away from the radioactive material. This is because the particles or rays become more spread out. The thicker the substance ...

Intensity Modulated Radiation Therapy. This advanced type of radiotherapy uses a computer-controlled device, called a linear accelerator, to deliver precise doses of radiation to tumors or specific ...

The effect of different types of radiation on tissue varies. Some radiations (alpha particles) are more ionising than others (beta and gamma). This is quantified by using a radiation weighting ...