Read moreI think it quite likely that we are the only civilization within several hundred light years; otherwise we would have heard radio waves.
Read moreI had not expected ‘A Brief History of Time’ to be a best seller.
Read moreWe must develop as quickly as possible technologies that make possible a direct connection between brain and computer, so that artificial brains contribute to human intelligence rather than opposing it.
Read moreSome forms of motor neuron disease are genetically linked, but I have no indication that my kind is. No other member of my family has had it. But I would be in favour of abortion if there was a high risk.
Read moreAs scientists, we step on the shoulders of science, building on the work that has come before us – aiming to inspire a new generation of young scientists to continue once we are gone.
Read moreTime can behave like another direction in space under extreme conditions.