white noise

3 Stories

'Sleep Machines' Can Harm Babies' Hearing

Parents may not want to use them at top volume: researchers

(Newser) - If you bought a "sleep machine" that makes soothing sounds in an effort to help your baby slumber, be careful: At top volume, such machines can actually hurt infants' hearing, researchers say. Sleep machines, which often emit nature sounds or white noise and sometimes come inside stuffed animals, are... More »

Scientists Find 'White Noise' for Your Nose

New scent comes from blending compounds

(Newser) - Scientists have come upon a brand-new scent, and they're calling it white noise for the nostrils. Just as white light is a combination of wavelengths and white noise blends frequencies, "olfactory white" is the result of multiple compounds. Researchers arrived at their finding via a handful of experiments.... More »

Need a Nap? Sleep Like a Baby

(Newser) - Napping is a good idea, but afternoon slumber eludes many of us. Mental Floss offers some pointers for adults who have trouble snoozing while the sun shines.
  • Don't fight it: Humans are hardwired to hit the sack twice a day.
  • The optimal nap length is 20 or 90 minutes.
More »

3 Stories

AROUND THE WEB