Illustration by The Epoch Times/Shutterstock

A minute is always a minute, except when it isn’t.

This idea was put to the test in a 2023 Harvard study. Researchers induced minor bruising on participants’ forearms and then had them sit in rooms where the clocks ran at normal speed, half-speed, or double-speed.We had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.