voice

... or any other human language for that matter. Even though both monkeys and humans have the anatomical tools for speech, only humans communicate in this manner. Researchers had assumed, incorrectly, that the anatomy of the vocal tract (lips, tongue, larynx) of monkeys was not capable of producing speech. A new study published in Science Advances shows instead that it is all in our heads. The researchers came to this conclusion after creating x-ray videos of macaques making sounds and eating. They used these videos to create computer models that could translate the movements they observed in…
The ability to interpret other peoples' emotions is vital for social interactions. We recognize emotions in others by observing their body language and facial expressions. The voice also betrays one's emotional state: words spoken in anger have a different rhythm, stress and intonation than those uttered with a sense of joy or relief. But how the emotional content of a voice is encoded in the brain was unclear. Now though, Swiss researchers report that they have decoded the neural activity in the voice-sensitive regions of the brain, and demonstrate that this activity can be analyzed to…