Animals have evolved to sleep in extreme ways — for example, taking micro naps during parenting, sleeping on the wing during ...

Cautionary tales in science fiction are warning us about turning sleep into a commodity. Here's why some of those fears ...

Nick Cave explains how he wrote the theme song to the Joel Edgerton film "Train Dreams" in his sleep while on vacation in ...

They come with improved battery life and integration of the Calm app for less money than the standard Sleep A30 earbuds.