Organizations are turning to machine learning because of the return on investment. The ones doing it in real-time are topping the charts.

‘If time travel is possible, where are the tourists from the future?’ Stephen Hawking asked in A Brief History Of Time. Ronald Mallett, 69, is a respected theoretical physicist at the University of ...

Unfortunately, these real-life time tunnels are just a billion-trillion-trillionths of a centimetre across. Way too small for a human to pass through - but here's where the notion of wormhole time ...

Travelling in time might sound like fantasy, but some physicists think it might really be possible.