Hallucinogen Persisting Perception Disorder, as defined by the DSM-5, is specifically caused by hallucinogenic drugs, primarily but not exclusively by LSD (lysergic acid diethylamide).The disorder ...

The tradition of eating 12 grapes at midnight on New Year's Eve, rooted in Spanish culture, is believed to manifest good luck and prosperity for the coming year. The ritual involves eating one ...

Is man's ability to perceive the form of objects inborn or must it be learned? Experiments indicate that it is innate but that maturation and learning play important roles in its development ...

Summary: Time perception varies depending on context, often slowing in emergencies or unfamiliar settings and speeding up during absorption or as we age. Time expansion experiences (Tees) occur when ...

Examining what it means to make money by selling the bereaved on an illusion, the film feels like something of a warning. By Alissa Wilkinson Mel Gibson directs an uneven action film with Mark ...

Watching the NFL playoffs this season is a lot less stressful for this guy. My 49ers, plagued by injuries, underperformance and questionable coaching, checked out a few weeks before the end of ...

The past never seems like that long ago, but time flies as they say, and we're left with some pretty cool things that go against our standard perceptions of time. Here are 19 interesting facts of ...

Are neural representations of magnitude adaptable to changes in the environment? Here, the authors provide evidence that numerical magnitude is represented in a flexible, relative manner and is ...

Body Dimensions 165.9 x 76.2 x 8 mm (6.53 x 3.00 x 0.31 in) ...