Amazon S3 on MSN
What would happen if all humans disappeared from Earth?
The big thinkers at Aperture imagine what would happen if all humans disappeared from Earth.
Amazon S3 on MSN
Could Earth survive if all carbon disappeared for 5 seconds?
The curious minds at What If investigate what would happen if all carbon disappeared from Earth for just five seconds, showing how crucial this element is to life, climate, and chemistry.
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