Re: Commentary: Teaching Life's Origins
- From: "fredlb" <fredlb@xxxxxxxxxxxxxx>
- Date: 26 Aug 2005 18:24:02 -0700
r norman wrote:
> On 26 Aug 2005 02:27:48 -0700, "Phibius" <dixon.edward@xxxxxxxxx>
> wrote:
>
> <snip>
>
> >
> >About the difficulty of creating life in the laboratory: I'ld be
> >willing to place a small bet that some lab somewhere will manage to
> >assemble a simple single-celled organism "from scratch" within two
> >decades. After that, figuring out how such an event could occur in
> >nature will be just a matter of time. The repercussions of this will
> >probably be similar to those that followed the publication of Darwin's
> >great work.
>
> You are pretty sure to lose, unless you really stretch the meaning of
> "life" and of "from scratch". There certainly will be the
> construction of a "new organism" created by patching together snippets
> of genetic code from existing ones and synthesizing a few critical new
> pieces from scratch (but using our knowledge of existing genomes to
> design even those pieces). But I don't think that counts as truly
> "from scratch". There certainly will be the do novo synthesis of
> rather complex (bio)molecules with important properties "from scratch"
> but even though they may show some aspects of "living" biomolecules
> they themselves will not be fully live organisms capable of
> metabolism, reproduction, and adaptive responsiveness to the
> environment, all usually important aspects of what we call "life".
>
> I don't have any doubts whatsoever about the fact of abiogenesis. I
> do have serious doubts about how far our technology and our knowledge
> will advance in just twenty years. Are we so enormously far ahead of
> where we were in 1985?
I disagree. It will be done in less than twenty years, and will prove
to have been a rather simple task. Think pressure.
fredlb
.
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