Philip discusses his book Critical Mass with science presenter Quentin Cooper and economist Paul Ormerod.
http://www.bbc.co.uk/radio4/science/
Philip discusses his book Critical Mass with science presenter Quentin Cooper and economist Paul Ormerod.
http://www.bbc.co.uk/radio4/science/
The Unseen - A History of the Invisible
A series of five programmes looking at amazing events and characters from science history, on BBC Radio 4.
They are available for some time on the BBC iPlayer here.