Time travelers might not have to worry about creating a world where their parents never met. It’s a worry of time travelers everywhere. What if they go back in time and do something terrible, like ...

Time is one of the most intriguing concepts in physics, and yet, it's something that we often take for granted. But what if the way we experience time moving only forward defies the very laws of ...

One of the most famous paradoxes ever, the grandfather paradox, cautions against making changes that could break the timeline if you were to ever travel back in time. But, according to one scientist, ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

"The past is obdurate," Stephen King wrote in his book about a man who goes back in time to prevent the Kennedy assassination. "It doesn't want to be changed." Turns out, King might have been on to ...

This concept closely mirrors Jevon's Paradox, which states that the more efficient a resource becomes, the more it is consumed. The longer it takes to automate an end-to-end process, the less likely ...