Could mirrors be the source of many people's sleeping problems? Feng shui, based on ancient Chinese wisdom, says that mirrors disturb the balance of energy, or "qi (chi)," in a space. It was believed ...

Have you ever stood in front of a mirror, gazed into your own eyes and described what you see? This simple act — though often overlooked — can be a transformative experience that reshapes how you ...

In the new experiment, roosters made fewer alarm calls, meant to warn peers of predators, when placed in front a mirror versus when standing near another rooster. Stefano Spaziani / picture alliance ...