When you think of animals that sing, birds will certainly come to mind. Whales might, too. But mice? Or fish? It turns out mice and fish do sing, although "vocalizations" might be a more technically ...
The squeak of a mouse tells most people to buy a mousetrap, but it tells some researchers a lot more. According to an April 1 study in PLoS ONE, mouse noises indicate certain states of mind, and ...