Wouldn't it be a wild world to live in if time travel devices played important roles in the development of humanity—like the computer and the telephone? Mathematicians dating back to Georg ...

Time slows down measurably the faster you travel. Some scientists believe certain sub-atomic particles may travel back in time. But if time travel became possible for humans it could create deep ...

Does the science in the time travel movies that we love actually make sense? As Back to the Future, arguably the greatest time travel movie in history, turns 40, BBC Radio 4's Screenshot is ...