EPFL physicists have found a way to measure the time involved in quantum events and found it depends on the symmetry of the ...
Physicists have found a way to measure how long ultra-fast quantum events actually take—without using a clock at all.
The “minute” on your phone is not a natural thing. Nothing in the sky divides an hour into 60 equal parts. Humans invented ...
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 ...