
A new study shows that sleep deprivation dulls our ability to accurately read facial expressions. This deficit can have serious consequences, such as not noticing that a child is sick or in pain, or that a potential mugger or violent predator is approaching.img src=»http://feeds.feedburner.com/~r/sciencedaily/~4/gkf_eHwnJm0″ height=»1″ width=»1″ alt=»»/
http://feeds.sciencedaily.com/~r/sciencedaily/~3/gkf_eHwnJm0/150715103516.htm