Every creature sleeps - from giant hump back whales all the way down to fruit flies. Yet, science still can't answer the basic questions: Why do animals sleep? What is it for? We eavesdrop on the uneasy dreams of rats in search of answers.
Every creature sleeps - from giant hump back whales all the way down to fruit flies. Yet, science still can't answer the basic questions: Why do animals sleep? What is it for? We eavesdrop on the uneasy dreams of rats in search of answers.