Link #165: Macaws Eat Clay! In our last post, we spoke about the brilliant invention of the electric heart sleeve that could one day end up fixing heart problems like rhythm disorders. As innovative and unique the electric heart sleeve...
  Why did the Homo sapiens survive and the Neanderthals didn't? Scientists now believe the Neanderthals' large eyes may be to blame. Indeed, analysis of Neanderthal skulls shows that they had much larger eye sockets than the Homo Sapiens. This,...
  A tuatara's teeth are connected to its jawbone and when lost, cannot be replaced. As a tuatara gets older, it has to eat softer food like earthworms and slugs.  
  Link #164: An Electric Sleeve to Solve All Heart Problems Electricity has changed the human civilisation as we know it. Since mankind learned to harness electricity, countless technological developments have taken place, which depend on this source of energy. These...
  In the Aztec empire, slaves were treated well. They could have their own possessions and their own slaves. They could also marry their masters or buy their freedom. Their children were free and not automatically slaves like in other...
  Isinglass is a substance found in the swim bladders of fish and once dried, it is used in the processing of wine and beer, particularly to make these beverages clearer.  
  Link #163: Electric Toothbrush Was First Marketed In 1939 In our last post, we described how the stories of George Washington having wooden dentures were complete and utter myth. Instead, we explained how scientists have used laser scans to prove...
  Each day, you make up to 2 liters of saliva. Saliva is important, after all. It not only helps in digestion and protects you teeth but without saliva, you wouldn't be able to taste.  
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