In a controversial 2025 paper, a researcher proposed a theory that consciousness may give rise to matter—not the other way ...

Once a staple of science fiction, time travel is now a serious—though still highly constrained—topic in physics. From relativistic effects in GPS satellites to quantum experiments that rewind photons, ...

Scientific discovery rarely arrives in a single, dramatic moment. It usually emerges through careful experiments, revised equations, unexpected field observations, and years of incremental progress.

The idea that everything that exists can be built from the bottom up has long held sway among physicists. Now, a new kind of ...

Time feels like the most basic feature of reality. Seconds tick, days pass and everything from planetary motion to human memory seems to unfold along a single, irreversible direction. We are born and ...

Time feels like the most basic feature of reality. Seconds tick, days pass, and everything from planetary motion to human memory seems to unfold along a single, irreversible direction. We are born and ...

“Time flies,” “time waits for no one,” “as time goes on”: The way we speak about time tends to strongly imply that the passage of time is some sort of real process that happens out there in the world.