简介:Between February and October 1917, Imperial Russia, once deemed eternal, plunges into revolution. Nine months of popular and spontaneous revolt, fuele
简介:Marcus Du Sautoy wants to find out how close we are to creating machines that can think like us: robots or computers that have artificial intelligence
简介:Black holes stand at the limit of what we can know. To explore that edge of knowledge, the Event Horizon Telescope links observatories across the worl
简介: Lera is a sociology student at a small-town university. Her mother is a sleepwalker who believes in miracles, and her father just left the family for