A Frenchman shocked the science community when the discovery emerged that he had been living his life — completely normally — without knowing he was missing most of his brain.

Humor may be one of the most important factors in initiating a new relationship, according to new sociology research.

Renowned for her ability to use sign language to communicate, Koko the gorilla is one of the most famous apes in history and continues to break scientific ground with the latest discovery of her ability to expand her repertoire of vocalizations...

Researchers at the University of Illinois conducted the largest study yet of birth order and personality. They found no meaningful relationship between birth order and personality or IQ.