📰00Giant prehistoric insects didn’t need high oxygen after all, study findsLatest Science News -- ScienceDaily·Giant prehistoric insects didn’t need high oxygen after all, study finds·about 1 month ago#zXSfKyeW#sciencedaily#insects#oxygen#tracheoles#insect#size+2 more🧰Tag tools✨Add tagAncient Earth once buzzed with enormous dragonfly-like insects, and scientists long thought high oxygen levels made their size possible. A new study overturns that idea, revealing insect flight muscles weren’t constrained by oxygen after all.… Read more15s0Read later0Read More