General relativity stands as one of the bedrock theories in modern physics. Its strange view of relative time and space has been confirmed by countless experimental and observational tests, from ...

Why does Newtonian mechanics not apply in the quantum realm? originally appeared on Quora: the knowledge sharing network where compelling questions are answered by people with unique insights. Answer ...

What is wrong with Newtonian gravity? Why is general relativity better? originally appeared on Quora: the place to gain and share knowledge, empowering people to learn from others and better ...

A viral video shows people in Kuala Lumper, Malaysia, walking across the liquid below. They also danced on it: Flipped onto it: Played soccer on it: And rode a bike across it: Sort of. A substance ...

When I was a kid, my mother would sometimes give my younger brothers and me a large tub of oobleck, telling us to go play outside and make a mess. Oobleck is a milky-white, shiny substance known as a ...

Turns out, walking on water isn't as impossible as it might sound — as long as you have the right kind of water. Following is a transcript of the video. These people are "walking on water." The ...