A question of quantum time

w hether or not we have free will is a question philosophers have been debating for millennia. In the early 1980s, there was a brief moment when it appeared the debate may finally have been settled. T

Jo Marchant In Search of Now The science and mystery of the present moment 336pp. Canongate. £20. Robert M. Hazen and Michael L. Wong Time’s Second Arrow Evolution, order, and a new law of nature 176p

Amazing answers to your curious questions

In the world of astronomy and science fction, black holes have long dominated headlines as invisible behemoths whose gravity even traps light. First predicted as ‘dark stars’ by John Michell in 1783,

If quantum computing is (finally) to take off, then we need quantum computers to be networked together, combining their power in the same way you might see racks of conventional servers in a data cent

Strange phenomena have always drawn crowds and history is replete with miracles that have been witnessed by many people