https://www.trend.az/world/turkey/2875305.html
Radioactive element worth $70M seized in Ankara - Trend.Az
Mar 19, 2018 - Californium, radioactive chemical element, worth $70 million was confiscated in Ankara
radioactive elementworth70mseizedankara
https://www.anu.edu.au/news/all-news/alien-radioactive-element-prompts-creation-rethink
Alien radioactive element prompts creation rethink | Australian National University
Nov 20, 2023 - The first-ever discovery of an extraterrestrial radioactive isotope on Earth has scientists rethinking the origins of the elements on our planet. The tiny...
radioactive elementaustralian nationalalienpromptscreation