Scientists are trying to figure out if time travel is even theoretically possible. If it is, it looks like it would take a whole lot more knowledge and resources than humans have now to do it.

A historic black and white photograph taken outside a cinema has left people questioning whether time travel is real ...

From being stuck in a loop to becoming your own ancestor, time travel is one of the most interesting philosophical concepts a ...

The science: Is time travel possible? Up until recently, physicists believed that time travel to the past was impossible because it required unusual matter or extreme warping of spacetime.