Science may be just a tool to help us understand our Universe. But we can all agree that one of its major perks is that it leads to the discovery of plenty of really cool, important and mind-boggling stuff. Where would we be without science? Scientific discoveries have driven human advancement over the millennia, and effectively changed the course of human history, Scientific growth is undoubtedly one of the best things that have ever happened to us. >>>Here are the top 5 scientific discovery to ever have graced mankind>>>