Especially if you haven't been getting a lot of sleep lately, you might wonder just how long you can go on like that. Exactly how long could you stay awake without cracking as a result of sleep ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. It's the most shocking story you may have never heard: a group of five ...

The Russian Sleep Experiment is one of the most shocking and impactful urban legends of the Internet Age, but how familiar are you with the Cold War saga? And, more importantly, is any of it true? Our ...

The Russian Sleep Experiment is one of the most disturbing internet horror stories ever told. The legend describes a secret Soviet experiment where subjects were kept awake for days using a mysterious ...

The Russian Sleep Experiment is a viral creepypasta describing a supposed Soviet test where prisoners were kept awake using experimental gas. As days passed, the subjects allegedly descended into ...

The prisoners were dosed with an experimental gas that would prevent them from sleeping. Their conversations were electronically monitored, and their behaviour was observed through secret two-way ...

The Russian Sleep Experiment is one of the most famous and horrific experiments gone wrong, but some people claim the experiment never happened! Today we're going to find out. In the 40's Russian ...

A popular creepy online tale of a "Russian Sleep Experiment" (with the improbable title tag of "Orange Soda") involves Soviet researchers who kept five people awake for fifteen consecutive days ...