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 ...

Thu, March 27, 2025 at 3:30 PM UTC In the early 4th century BCE, the legendary ancient Greek philosopher Plato put forth a simple thought experiment. Known as the Allegory of the Cave, the idea ...

To simulate the Earth, he suggests that it would be necessary to convert the entire stellar mass of a globular cluster into ...

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 ...

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 CuriousKidsUS@theconversation.com. Is the whole universe just a simulation?

The simulation hypothesis—the idea that our universe might be an artificial construct running on some advanced alien computer—has long captured the public imagination. Yet most arguments about it rest ...

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 ...

An experiment seeks to confirm the "fifth state of matter in the universe" and suggests we live in a simulation. This discovery would potentially change physics as we know it. Dr. Melvin Vopson, a ...