Paleonet: Darwin's little warm pond
Roger Thomas
roger.thomas at fandm.edu
Mon Apr 16 05:16:58 BST 2007
Bjoern: Many references to this famous quotation on the web. Here
is one. http://nsaunders.wordpress.com/2006/02/14/
The letter was dated 1st February, 1871.
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Darwin's warm pond
Posted by nsaunders on 14th February 2006
Darwin's warm pond theory tested.
Rather preliminary and perhaps not well designed experiments suggest
that the chemistry of volcanic pools is not conducive to abiogenesis.
I think it's worth remembering a few points here. First, the warm
pond idea is not a theory. Darwin's major work described the origin
of species, not the origin of life. In many of his writings he very
honestly indicates that in his time, problems such as the origin of
life or matter are too difficult to tackle. The warm pond idea is an
idle speculation written in a letter to Joseph Hooker in 1871:
"It is often said that all the conditions for the first production of
a living organism are now present, which could ever have been
present. But if (and oh! what a big if!) we could conceive in some
warm little pond, with all sorts of ammonia and phosphoric salts,
light, heat, electricity, &c., present, that a proteine (sic)
compound was chemically formed ready to undergo still more complex
changes, at the present day such matter would be instantly absorbed,
which would not have been the case before living creatures were
found."
Nevertheless, this short passage stuck in the collective
consciousness and led to the notion of primordial soup, the
Urey-Miller experiments and so on. Sure, abiogenesis is one of the
big questions, but I don't think this is the way to go.
--
Roger D. K. Thomas
John Williamson Nevin Professor of Geosciences
Chair, Department of Earth and Environment
Secretary, The Paleontological Society
Department of Earth and Environment
Franklin & Marshall College
Lancaster
Pennsylvania 17604-3003
FAX: 717-291-4186
Office telephone: 717-291-4135
Home telephone: 717-560-0486
http://www.fandm.edu/Departments/Geosciences/facultyandstaff/r_thomas/index.html
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