Birds Found To Flex Their Vocal Muscles And ‘Dream Sing’ As They Sleep

12th February 2018

Replaying the events of the day as you sleep is thought to be an important process not only for humans, but also a whole host of other animals from armadillos to lizards. While birds have been shown to dream about singing, new research has found that they even move their vocal muscles as if they are actually trilling a tune as they nap….