Top stories

Top stories

India’s secret master of Second World War espionage

Under the codename of Silver, Bhagat Ram Talwar spied for Britain, Germany, Russia, Japan and Italy in the space of five years during the Second World War, but author Mihir Bose uncovers how his true loyalties lay with Indian independence

Virtually painless – how VR is making surgery simpler

Surgeons and their patients are finding that virtual reality can relieve the pain and stress of operations – and it’s safer and cheaper than sedatives. Jo Marchant travels to a Mexican mountaintop village to visit a pioneering clinic

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