Earth without humans

This chart, appearing in an article titled Earth without humans by Alan Weisman shows the time it'll take for nature to reclaim earth if humans vanish from the face of the planet today. Within 50 years, environment makes rapid progress towards recovery, in a 1000 years most man made structures will be gone and CO2 levels would be back to pre-industrial age levels. Nuclear ...

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Earth without humans

The long march of evolution

Posted on 01 September 2008

The long march of evolution
Interesting to see how humans travelled from Africa and moved to Asia (75,000 years ago), Europe (50,000 years ago) and Americas (35,000 years ago). Here are the important learnings: 1. Adam and Eve lived in Africa and started eveything 2. The Russians were the first ones to discover America 3. It took man nearly 50,000 years to walk all ...
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