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Tag Archives: Oxygen Concentrations

Dragonfiles grow bigger with more Oxygen, Study reveals

New experiments have confirmed that dragonflies grow bigger with more oxygen, or hyperoxia. The giant dragonflies of ancient Earth with wingspans of up to 70 centimetres are generally attributed to higher oxygen atmospheric levels in the atmosphere in the past. However, not all insects were larger when oxygen was higher in the past. The secrets to why these changes happened ... Read More »