Scientists said the rocking motion resulted in a longer period of slow brainwaves which caused deep sleep, and improved their memory. The volunteers spent three nights at a sleep laboratory in ...

"You might rock your baby in your arms and sing, then put them down in their cot and sing a little more, but then as they're starting to show signs of going to sleep, you could replace it with ...

such as "Rock-a-Bye Baby" or "Hush, Little Baby." But a lullaby can be any soothing tune you sing to help calm your baby or ...