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Politics : Evolution -- Ignore unavailable to you. Want to Upgrade?


To: 2MAR$ who wrote (31531)12/6/2012 8:05:47 PM
From: Brumar89  Read Replies (1) | Respond to of 69300
 
Yeah, yeah, the origin of life study is full of desperate theories - and RNA world is one of them - that fail. It's important to the faith to believe there is a natural origin. I've posted a lot about it on this thread.

Robert Shapiro is the biggest expert in this field and as your article noted: Dr. Robert Shapiro, a chemist at New York University, said the recipe “definitely does not meet my criteria for a plausible pathway to the RNA world.” He said that cyano-acetylene, one of Dr. Sutherland’s assumed starting materials, is quickly destroyed by other chemicals and its appearance in pure form on the early earth “could be considered a fantasy.”



More from Shapiro on this subject:

Nobel Laureate, Dr. Francois Jacob: “It goes without saying that the emergence of this RNA and the transition to a DNA World implies an impressive number of stages, each more improbable than the previous one.” Dr. Graham Cairns-Smith, after describing the hurdles that must be overcome for the RNA World scenario to take place in a natural setting concludes that, “it is absurd to imagine,” that such a process could have occurred the prebiotic Earth. Dr. Robert Shapiro: “I’m always running out of metaphors to try and explain what the difficulty is. But suppose you took Scrabble sets, or any word game sets, blocks with letters, containing every language on Earth, and you heap them together, and then you took a scoop and you scooped into that heap, and you flung it out on the lawn there and the letters fell into a line which contained the words, “to be or not to be that is the question,” that is roughly the odds of an RNA molecule appearing on the earth.” Dr. Shapiro, at an Origin of Life Initiatives lecture at Harvard University in 2008, declared that, “any abiotically prepared replicator before the start of life is a fantasy.”
..
http://www.algemeiner.com/2011/08/17/scientists-prove-again-that-life-is-the-result-of-intelligent-design/

thought to have emerged on earth some 3.8 billion years ago.

See, toldja.