Thanks David. Other listeners have written questions regarding the legality of recording telephone conversations as well. The answer to this question, and the answer to so many legal questions, is it depends.. This area of the law is not completely settled, and changes as our technology and notions of privacy change.
Quick Answer. According to MedicinePlus, night terrors are a common cause of screaming in one's sleep. While most common in children, adults can also suffer from night terrors. Continue Reading.
I was wakened out of a sound sleep by the weirdest, scariest animal cries. Made all my hair stand on end! It was a kind of screaming/screeching sound, like an animal in great distress, and went on for over a minute. After listening to the clips of the red fox yipping and the foxes fighting, I now know it was a red fox.