Called Remmyo, the first language of its kind, it relies on specific facial muscle movements that can occur during rapid eye movement (REM) sleep. Remmyo can be learned during waking hours like ...

The Gorilla Foundation, headed by Dr. Francine "Penny" Patterson, the animal psychologist who taught Koko sign language, announced that the famed super-simian died in her sleep Tuesday morning at ...

In order to explore the relationship between memory retention and sleep, researchers at the University of South Australia asked 35 participants to study Mini Pinyin, a miniature language based on ...