Radioactive
Have we reached the end of the Periodic Table?
27 Oct 2019
You mightn't know that 2019 is the International Year of the Periodic Table, but Professor Allan Blackman certainly does. He's doing all he can to ensure people can enjoy the Periodic Table in all its… Audio
Astatine - awfully rare
15 Mar 2019
No one has ever seen astatine, which shares the distinction of being one of the rarest naturally-occurring elements on earth. Find out more with Allan Blackman from AUT in episode 7 of Elemental. Audio