Topic: aliens

Tuesday, November 12, 2013

Ever since humans first started to open their eyes some 200,000 years ago, we've looked up at the night sky and wondered what all was out there?  As science and technology progressed we were able to learn more and more about the natural world beyond the Earth.  So, the big question...

Thursday, May 16, 2013

For about 200,000 years humanity has been making its way from Africa to just about every corner of this planet. The study of our past helps explain the evolution of life here on Earth. We’ve put a lot of time and effort into digging through the past and have constructed the time...

Friday, September 7, 2012

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