If the World Lost Oxygen for an Hour

What If: Science, Theory, and Possibilities · Sep 3, 2025 · 8m

Imagine if all the Earth's oxygen disappeared, just for an hour. Could you hold your breath that long? What would happen to the atmosphere, and could Earth recover from this global suffocation? Explore the effects on your inner ear and the potential disappearance of the ozone layer.

Transcript and sources: whatifshow.com

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