120 years of radium
Article in The Conversation:
https://theconversation.com/radium-revealed-120-years-since-curies-found-the-most-radioactive-substance-on-the-planet-108945
Article in The Scotsman:
https://www.scotsman.com/news/opinion/radium-one-of-the-great-cautionary-tales-of-our-times-stephen-mansell-1-4846529