Some things you can see directly, like your fingers. Other things, like your chin, you need a mirror or a camera to see. Other things can't be seen, but you believe in them because a parent or a ...

Add Yahoo as a preferred source to see more of our stories on Google. Many philosophers and scientists have pondered if we live in a simulated universe, and University of Portsmouth scientist Melvin ...

For years, the idea that reality might be a sophisticated computer program has drifted from late-night dorm debates into mainstream culture and serious philosophy. Now a new wave of theoretical work ...

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 ...

Many philosophers and scientists have pondered if we live in a simulated universe, and University of Portsmouth scientist Melvin Vopson believes he has evidence. Using his previously formulated Second ...