AOL: Video: Dog Gets Backup to Wake Mom Up After She Decides to Sleep In Video: Dog Gets Backup to Wake Mom Up After She Decides to Sleep In We all feel better after a good night’s sleep but have you ever thought about the amount of sleep your pet needs or what happens to them if they don’t get enough. Dogs need much more sleep than you ... WOWT on MSN: Nebraska Humane Society: How many hours of sleep dogs need, and tips for better rest Nebraska Humane Society: How many hours of sleep dogs need, and tips for better rest