Cats are famous for their ability to nap anywhere and everywhere, but horses have a cool naptime trick too. They can get some shut-eye while standing up! (Why couldn’t humans have inherited this ...

If you've ever passed by a field of horses at night, you've probably noticed that they rarely lie down to sleep. So why do these mammals sleep standing up? The answer is one of survival: Horses ...

No human being on the planet can function, or even live, without sleep — and neither can horses. In fact, the quality and quantity of an equine’s sleep directly affects their health and wellbeing.