People spend a third of life asleep. Every organism on Earth—from rats to dolphins to fruit flies to microorganisms—relies on sleep for its survival, yet science is still wrestling with a fundamental question: Why does sleep exist? During Shakespeare and Cervantes' time, sleep was likened to death, with body...
VIDEO Learn how Roman engineers kept water flowing for miles around the expansive metropolis. World First Water Supply | For more Strip the City, visit http://science.discovery.com/tv-shows...
 The mad geniuses at Canada's Province Brands are the first to introduce a beer brewed from cannabis. In this Video you can see what is all about.  
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