As television moved out of the laboratory and into regular broadcasting schedules during the decade of the 1930s, it was obvious early on that the “hand signal” methodology used in radio broadcasts ...

Throughout history, human beings have communicated in a variety of ways. Their methods of preserving, storing, accessing and sharing collected information have evolved and continue to evolve with ...

Could chimpanzees hold a key to the evolution of human language? A recent study reveals complex vocal combinations in our closest relatives. Researchers recorded thousands of vocalizations from wild ...