But this is not what keeps her awake at night. (newscientist.com)
Be sure to put the cage in a quiet area that will allow them to sleep without being disturbed and won't keep you awake at night when they are playing and running around. (loveyourpetuk.com)
But did you know that much like us, dogs are also kept awake at night by their worries? (petsmagazine.com.sg)