Early research suggested that it can help people fall asleep and relieve anxiety. One study using binaural beats at a frequency of 3 Hz induced delta brainwaves, which lengthened stage three sleep, or ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Can you slip into a more relaxed state and sharpen your focus by ...

Pink noise is a color of noise, not entirely unlike white noise. Both white noise and pink noise contain all the frequencies that are audible to humans — 20 hertz to 20,000 hertz — but the way their ...