For more than two decades, some scientists have pondered the possibility that life as we know is actually an unfathomably complex simulation. While some suggest looking for “glitches” to find evidence ...

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 ...

Some things you can see directly, like your fingers. Other things, like your chin, you need a mirror or a camera to see.

Few scientific ideas have leapt from philosophy seminars to dinner-table debates as quickly as the claim that our universe ...

Add Yahoo as a preferred source to see more of our stories on Google. Researchers say it's impossible to use algorithmic computation to generate everything in our universe. The possibility that our ...

The simulation hypothesis is an impressive logical and philosophical argument that has challenged our fundamental notions of reality.

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

Elon Musk and others find it plausible that our experiences result from events in a computer simulation, just like the characters in the Matrix movies. An alternative view, supported by both common ...