Couch Coma News Today

Remember this the next time your loving spouse interrupts your couch coma. that little nap could help your memory. a snooze you can use. heres chief medical correspondent dr. sanjay gupta. >> reporter: ive been fascinated by this whole concept of sleep. how we sleep, why we sleep, for a very long time and some new research coming out is pretty interesting stuff, saying basically while sleep is good, dreaming is even better as far as learning thing, remembering things, synthesizing things and fig...