Science, Maths & Technology
What is polonium - and why is it so dangerous?
...forensic report of the exhumed remains of ex-Palestinian leader Yasser Arafat today suggests polonium poisoning may have been the cause of death – but what is polonium, and why is it so deadly? First, we need to understand the basics of radioactivity. Radioactivity is the (term given to the) emission of certain particles or electromagnetic waves caused by the breakdown...