Asteroid mining, synthetic meat, surrogacy – a slew of radical thinkers envisage brave new worlds. But can we get there?
The philosopher, historian and archaeologist argued for the importance of "politically educated public opinion".
Q&A with Lee McIntyre, author of "The Scientific Attitude".
Q&A with mathematician and author Marcus Du Sautoy.
Out now - also featuring a new survey on religion and atheism in Britain today, Orwell's legacy and the rise of Hindu nationalism.
Q&A with Joan Smith, author of "Homegrown: How Domestic Violence turns Men into Terrorists".
Michael Rosen's column on language and its uses
Q&A with Jonathan Rée, author of "Witcraft: The Invention of Philosophy in English"
Is the Homeric concept of xenia – generosity to strangers – the best tonic for the rise of right-wing populism?
From politics to advertising, the techniques used by magicians are everywhere; a new exhibition puts the rabbit back in the hat.