Detailed text transcripts for TV channel - MSNBC - 20130128:11:33:00
Sleep we get at night. really? that, in turn, impacts -- >> who sleeps at night in. >> our ability to store memories long term. oh. okay. >> that explains it. >> the study published in "nature neuroscience" suggests that improving sleep is one way to improve memory decline in adults. >> who sleeps? ed, do you sleep? >> not much. >> how many hours a night? >> 3 1/2, 4. >> that's what i do. >> that's about it, 3 1/4, 4. >> richard, still at 6 hours? >> six hours. >> willie, nine or ten. >> he needs his sleep. >> i strive for five. but don't always make it there. >> strive for five. >> it's so fu...