Scientists have learned about the ability of humming sounds to reduce stress

Humming sounds is a simple and affordable way to reduce stress and calm the nervous system. This practice is the basis of the ...
insider.si.edu

Humming sounds with drumming

Recording has drumming and humming sounds until 00:02:21. Rest of recording is continuous buzzing sound with occasional incomprehensible talking in the background. No narrative content. Recording is ...
Stuff.co.nz

What is the hum keeping Christchurch residents awake at night?

Solving stuff is our project to help solve our readers’ problems and answer their questions. You can read about the project here and submit ideas at the end of this story. If you live in certain parts ...