the article you posted tells everything anybody needs to know about the current state of the science of evolution:
PhysOrg.com -- Today, scientists understand pretty well how life evolves, by mechanisms based on Darwin’s theory of natural selection for survival of the fittest. (which is funny given the attached link): (linked in) http://investorshub.advfn.com/boards/read_msg.aspx?message_id=66810701
and
However, Darwin’s 1859 classic, On the Origin of Species, somewhat ironically doesn't answer that very question – how species actually originated. And to this day, how that first tiny pool of chemicals twitched to life remains a puzzle.