The Daily Galaxy --Great Discoveries Channel May 11, 2026 • 16:45

Ancient Insects Grew Massive, and Scientists Say Oxygen May Not Explain It After All - The Daily Galaxy

By Melissa Ait Lounis

Prehistoric Earth was once home to flying insects with enormous wingspans, and scientists thought they knew exactly why.

For years, giant prehistoric insects were considered proof that Earth once needed oxygen-rich air to sustain oversized life forms. A new study published in Natureis now challenging that assumption. T… [+3800 chars]

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Ancient Insects Grew Massive, and Scientists Say Oxygen May Not Explain It After All - The Daily Galaxy

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