
It has been long known that homing pigeons and probably many other migratory birds can hear “infrasound” – sounds at frequencies below human ability to discriminate as pitch. This is how they figure out where they are!
The expansion of a fossil-fueled global economy over the last century has driven an historically unprecedented growth in global prosperity, technological advancement, and improvement in life-quality for a plurality of our planet’s human inhabitants. Unfortunately this phenomenon has falsely correlated…