Humans have dominated this planet for tens of thousand years. One study showed the arrival of people in Australia about 47,000 years ago caused the extinction of marsupials such as the giant ...
Amazon S3 on MSN
Predicting what would happen if all humans disappeared
The big thinkers at Aperture discuss what would happen if humans suddenly disappeared from Earth.
Science Unbound on MSNOpinion
World without humans - what would really happen?
Discover the truth about how Earth would recover and evolve if humans disappeared. From wildlife reclaiming cities to nature ...
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