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Hearing is one of the most incredible senses—we can detect sounds from as low as 20 Hz (deep bass rumble) to up to 20,000 Hz (high-pitched squeaks), though that upper range drops with age. Here’s a cool breakdown of how the human ear works: britannica.comhappyearshearing.comnidcd.nih.gov Sound waves enter the outer ear, vibrate the eardrum, get…
It took only a second for simple curiosity to turn into a rush of cold panic. I had noticed a tiny bit of bright green resting near the baseboard. It looked like a fragment of leaf that had fallen from a houseplant. Its shape was smooth and rounded, with two little points that looked almost…
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