Pet Project: How to help your dog get a good night's sleep 05:04. PHILADELPHIA (CBS) -- Dogs need 9-14 hours of sleep per day, but some pups have trouble getting settled down for the night.

Rosie, a 7.5-year-old Yorkie mix, in the arms of Project POOCH executive director Sarah Bradham at MacClaren Youth Correctional Facility, Woodburn, Ore., Aug. 20, 2024.