Screams Inside the Pressure Chamber

In 1961, during a classified military experiment in the Soviet Union, a group of soldiers

volunteered to enter a pressure chamber. The goal was simple. Test how far the human body could

go. Doctors slowly increased the pressure. Everything was monitored. Heart rate.

Breathing. Brain activity. At one specific level… one soldier collapsed

instantly. No warning. No visible injury. Seconds later, others reported

something disturbing. They said they could hear screaming. But not through their ears.

They described it as coming from inside their own heads. Medical staff immediately aborted the experiment.

The chamber was depressurized. All soldiers survived. But not unchanged. In the following