Natgeotv Com News Today : Breaking News, Live Updates & Top Stories | Vimarsana

>> wow, there is so much more from the archives, and every moment is really fascinating. and you can watch the full film, "apollo: missions to the moon" at natgeotv.com. in the meantime, there is still much more ahead on "world news tonight" this monday. breaking developments coming in now in the desperate search for a missing mother, who vanished with her dog right in front of her family. there is late word now coming in. also, the major blackout in new york city, stranding people on subways and in elevators, and now the new warning tonight that there could be another one. and we'll tell ...

>> reporter: with all the temptations, distractions and stress of modern life, that's easier said than done. for "nightline," i'm ron claiborne in new york. >> ron said the 21 times he fell asleep he has no memory that he did it. >> of it happening? >> yeah. >> that's scary. this is dangerous. we talk about it and joke about it a lot with this shift and whatnot. it's nothing to play with. sometimes a badge of honor for some folks to say how much -- i can keep going. i've been up for this long. >> serious stuff. "sleepless in america" is available online at natgeotv.com. coming up, no coupons...

Close their eyes and go to sleep. >> reporter: with all the temptations, distractions and stress of modern life, that's easier said than done. for "nightline," i'm ron claiborne in new york. >> ron said the 21 times he fell asleep he has no memory that he did it. >> of it happening? >> yeah. >> that's scary. we tack about it and joke about it a lot with this shift and whatnot. it's nothing to play with. sometimes a badge of honor for some folks to say how much -- i can keep going. i've been up for this long. >> serious stuff. "sleepless in america" is available online at natgeotv.com. coming...