Dogs use facial expressions to communicate with humans and other canines. Most can have multiple implications that change based on the situation.

Why did humans start speaking? Scientists suggest genetics played a big role. They say the evolution of this singular ability ...

Now researchers from The Rockefeller University have unearthed intriguing genetic evidence: a protein variant found only in humans that may have helped shape the emergence of spoken language.

From alarm calls to mating signals, animals rely on vocalizations and body language to interact with one another. But can ...