Also, I remember reading a study where rats were deprived of REM cycles and the result was they were never exposed to nightmares. The hypothesis was that nightmares prepare us for real world dangers, and once the rats stopped dreaming, they were also less skittish in dangerous situations. I'll try to find the article again after work.
Also, I remember reading a study where rats were deprived of REM cycles and the result was they were never exposed to nightmares. The hypothesis was that nightmares prepare us for real world dangers, and once the rats stopped dreaming, they were also less skittish in dangerous situations. I'll try to find the article again after work.