It's 2 a.m. The house is quiet, cloaked in the stillness of the night. Then, a shuffle. A door creaks. A child walks down the hallway, eyes wide open but fast asleep. Elsewhere, someone mumbles ...

A new study suggests a link between going to bed late and poor heart health; experts explain how sleep deprivation impacts performance.

Music, white noise and bedtime stories are often promoted as easier ways to help people sleep better. Many of these tools are found in popular sleep apps and are marketed as low-risk wellness products ...

Here are 7 unusual therapies for people who can't sleep, including mindfulness meditation for sleep and biofeedback ...