Language was long understood as a human-only affair. New research suggests that isn’t so. Credit...Illustration by Denise Nestor Supported by By Sonia Shah Can a mouse learn a new song? Such a ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A rescue cat using "sign language" when hungry has taken over TikTok.

Robert with Onan signing "hat". Source: Robert Ingersoll, with permission. I recently learned of a book by Robert Ingersoll and Antonina Anna Scarnà titled Primatology, Ethics, and Trauma: The ...

Koko, the western lowland gorilla who learned sign language and became a pop-culture phenomenon, died Thursday morning at the age of 46. The Gorilla Foundation, headed by Dr. Francine “Penny” ...