"I just want a bit of peace and quiet!" Let's get away from all the hustle and bustle; the sound of endless traffic on the roads, of the trains on the railway, and the planes in the sky; the incessant drone; the noise. We live in a world of man-made noise; screeching, bellowing, on-and-on in an unmelodious cacophony. This constant background noise has now become a significant health hazard. With average background levels of 60 decibels, those who live in cities are often exposed to noise over 85 decibels, enough to cause significant hearing loss over time. It causes stress, high blood pressure, headache and loss of sleep and poor health and well-being. In nature, noise has content and significance. From the roar of the lion, the laughing of a hyena, communication is essential for life; as the warning of danger, for bonding as a group or a pair, finding a mate, or for establishing a position in a hierarchy - chattering works. Staying in t...
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