In the early 1900s, a cancer diagnosis often meant there was little hope. Surgery was risky, and many tumours could not be removed. Around this time, scientists like Marie Curie had discovered radium - a substance that emitted powerful, invisible radiation. Doctors...

Radiofarmaceuticals are a special type of medicine that use radioactive substances to diagnose or treat diseases, especially cancer. But their story begins more than 100 years ago - with a surprising discovery. In 1896, the French scientist Henri Becquerel...