Professor Andy Fabian on supermassive black holes and their dramatic hold over galaxies.
Sarah Montague and Brian Cox reconsider Robert Oppenheimer's 1953 Reith lectures.
What if the best anecdotes and stories had a programme to themselves?
Michael Berkeley's guest is critic and scholar Sir Christopher Ricks.
Eddie Redmayne interviewed by Sanjeev Bhaskar.
BBC Radio 4 pays tribute to Prof Stephen Hawking.
The acclaimed playwright tells Matthew Parris why he's inspired by Keynes' life and work.
Jane Hawking describing the thought processes of her former husband, Stephen Hawking
Can John Maynard Keynes' economic strategy help Congress divide their 1992 budget?
Anne McElvoy explores rival liberal solutions to the 1930s Depression.
Robert Peston looks at the career of Mervyn King, Governor of the Bank of England.
Upon the death of a dear friend, Alistair Cooke reveals a secret about President Kennedy.
The Bank of England Governor, Sir Mervyn King, delivers the second Today Programme Lecture