A Revealing New Study [node:title]
![A Revealing New Study [node:title]](https://i2.wp.com/cdn2.excelsior.com.mx/media/pictures/2024/05/30/3123228.jpg?w=1200&resize=1200,630&ssl=1 "A Revealing New Study [node:title]")
Rats do not know how to repeat scales, but they perceive the similarity of the same note played two octaves apart, a capacity that other mammals have, in addition to humans, according to a study. The change of octave, which allows the same note to be played lower or higher, is important for human language, … Read more