Getting Some Sleep Doesn’t Make Eyewitnesses Any Better At Identifying Suspects

We tend to think of sleep as a positive thing. Not enough of it, and we suffer: our moods drop, and we find it harder to both concentrate on what’s in front of us and remember what’s happened. Being well-rested, on the other hand, is associated with greater ability to communicate, to achievement at home and at work, and to superior recollection of previously learned facts or events. Based on what we already know about the benefits of sleep on memory it may seem obvious that going to bed would also help eyewitnesses identify those they had seen perpetrate crimes. But in a new study, published in Royal Society Open Science, researchers found no such association: it was confidence, not being well-rested, that made a difference. ….[READ]