Bloo having the all important REM (Rapid Eye Movement) sleep. REM sleep can only be achieved lying down, and horses have to feel safe and comfortable in order to achieve it. Without REM sleep horses can experience severe sleep deprivation causing them to fall and/or injure themselves. "There are three stages of physiological sleep and horses can achieve stages one (light sleep) and two (slow wave or deep sleep) while standing up. However, the third stage – rapid eye movement (REM) sleep – occurs

11K views · 258 reactions | Did you know horses need a minimum of 2 hours REM (rapid eye movement) sleep with each and every 24hr periods it doesn’t need to be all in one go, it’s usually in short bursts of 20-30 mins. Horses that don’t get their 2 hours of proper sleep end up suffer from sleep deprivation. | Gawsworth Track Livery | Facebook

Did you know chickens dream when they sleep? Just like us, they go through REM (Rapid Eye Movement) sleep—the stage where dreaming happens. Scientists think they might replay their day. #Chickens #Science #Dreams #TheMoreYouKnow #HowStuffWorks | Howstuffworks