The idea that reality might be a kind of cosmic software has moved from late night dorm debates into serious physics journals ...

Gravity used to be the most down-to-earth of ideas, the thing that kept apples falling and planets in line. Now a growing group of physicists is treating it as a possible glitch report from the fabric ...

Our readers – simulated or otherwise – continue to tackle this thorny issue, invoking the possibility of higher dimensions to explain how such a complex simulation could exist Some previous answers ...

What if everything we know about the world is just a simulation? This thought-provoking question has been at the center of the Simulation Theory, a concept that has become increasingly popular in ...