Russia recognises Crimea as independent, and the cosmic trace of the first second of time.
Exit polls suggest Crimea backs a union with Russia. Plus the Australian Grand Prix.
Crimea set to vote on whether to join Russia and Brian O'Driscoll's last rugby game.
In the world football phone-in, Dotun discusses football in Africa and South America.
Dotun hosts the tech phone-in with gadget detective Fevzi Turkalp.
Dr Karl joins Dotun for the science phone-in.
W3C's CEO Dr Jeffrey Jaffe tells Tom about the web's future, 25 years after its inception.
World news with Tom Green. Rescue teams continue to search for Flight MH370.
Vietnam investigates 'missing jet debris'. Are some rules of grammar no longer relevant?
Dotun Adebayo with global stories, the New York hour and the Virtual Jukebox.
Dotun Adebayo with global stories, and the world football phone-in.
Dotun Adebayo with world stories. More on the crisis in Ukraine.
Talks in Paris aimed at resolving the crisis in Ukraine end without agreement.
The US secretary of state, John Kerry, condemns Russia's actions in Ukraine.
Continuing coverage of the crisis in Ukraine.
Ukraine navy head defects to Moscow-backed government in Crimea; it's Oscars night in LA.
Join the phone-in to decide what follows Gimme Shelter on to the Virtual Jukebox.
Dotun hosts the world football phone-in with the focus on Africa and South America.
The latest on the crisis in Ukraine.
Northern Ireland's first minister, Peter Robinson, threatens to resign.
The prosecution of the Hyde Park bombing suspect, John Downey, collapses.
The oldest known survivor of the Nazi holocaust, Alice-Herz Sommer, dies at the age of 110
The latest on the political crisis in Ukraine.
Ukraine rivals agree early election. Why are climbers on Everest fighting one another?
Ukraine tense after violent clashes, and life in Fukushima three years after the tsunami.
Ukraine's president says he's signed truce with opposition. Finland's fluorescent reindeer
Riot police renew assault in Kiev to try to clear protestors in Independence Square.
A former military captain with the Korean army speaks of life under the Kim dynasty.
The phone-in asks what did school not teach you about life that you wish it had?