One of our best known living philosophers discusses immigration, the liberal left and Europe’s future, with columnist Gary Younge

A panel of Guardian reporters explores the fallout from the Panama Papers and tells the inside story behind the biggest leak in history

Former Greek finance minister Yanis Varoufakis and an expert panel discuss whether the EU has lost sight of its original purpose. Is it time to for the UK to leave?

Should the UK stay part of the European Union? With polls showing the vote split down the middle, the Guardian brought together key commentators on both sides of the argument to discuss the future of the UK in Europe

Chris Boardman joins an expert panel to ask why some people still feel cycling in the capital is too risky and what can be done to encourage more people to get on their bikes

In 2006 undercover MI6 spy Alexander Litvinenko was poisoned in central London. At a Guardian Live event his widow Marina talked to Luke Harding about fighting for the truth and the role of the Russian state

The Irish novelist gives an intimate account of how he wrote his most autobiographical novel, to the Guardian book club at a live event recorded in London

Are we failing to achieve a clear global consensus on how to tackle climate change? Former leader of the Labour party Ed Miliband, Guardian journalist George Monbiot and scientist Helen Czerski debate the implications of the historic Paris agreement

As the Trident debate rages on, Julian Borger talks to former secretary of defence for President Clinton, William J Perry, who has a unique, and chilling, vantage point on why nuclear weapons endanger our safety, rather than secure it

Nato has accused Russia of undermining stability in Europe while the prime minister Dmitry Medvedev has warned of a new cold war. At a Guardian Live event, an expert panel discussed Putin’s ambitions and Russia’s shifting relationships