Burkhard says there is a theory that suggests pink noise influences brainwave patterns and "synchronizes brain waves in the slower delta and theta wave ranges, which help with deep sleep." ...

Pink noise has recently become the darling of all the sleep sounds, presumably due to the fact that recent research has shown pink noise can increase time spent in deep sleep and improve memory.

You may have heard of white noise used to mask background sounds. Now, it has colorful competition. There's a growing buzz ...