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Message from discussion In the News: A Complex Tail, Simply Told
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Perplexed in Peoria  
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 More options Apr 18 2007, 10:04 am
Newsgroups: talk.origins
From: "Perplexed in Peoria" <jimmene...@sbcglobal.net>
Date: Wed, 18 Apr 2007 07:04:19 GMT
Local: Wed, Apr 18 2007 10:04 am
Subject: Re: In the News: A Complex Tail, Simply Told

"Perplexed in Peoria" <jimmene...@sbcglobal.net> wrote in message news:FOgVh.132$Ea5.121@newssvr19.news.prodigy.net...

> "Jason Spaceman" <notrea...@jspaceman.homelinux.org> wrote in message news:f040so$odu$1@news.datemas.de...
> > From the article:
> > ----------------------------------------------------------------
> > By Jennifer Cutraro
> > ScienceNOW Daily News
> > 17 April 2007

> > One of evolutionary biology's greatest challenges is deciphering the origins
> > of complex structures. Now, scientists have unraveled the steps in the
> > evolution of the bacterial flagellum, a tiny, whiplike structure used in
> > swimming and host invasion. A new study shows the flagellum is the result
> > of successive duplications of a single gene in the ancestor of today's
> > bacteria, a finding that not only answers an important question about the
> > evolution of complex structures but also provides additional ammunition to
> > counter arguments from evolution's foes.
> > ------------------------------------------------------------------

> > Read it at http://sciencenow.sciencemag.org/cgi/content/full/2007/417/3

> Sounds interesting.  I look forward to what the bloggers have to say about
> it, and to seeing this paper online.  Or maybe I'll make a trip to the local
> med-school library and xerox it.

Wow!  That was quick.

The paper is available here.
http://www.pnas.org/cgi/content/abstract/0700266104v1

A couple of interesting blogger reviews (mostly negative) here.
http://www.pandasthumb.org/archives/2007/04/flagellum_evolu_1.html#more
http://genomicron.blogspot.com/2007/04/genome-sequences-reduce-comple...

And here is a blogger who has bad feelings about all this instant blogging.
http://scienceblogs.com/loom/2007/04/17/when_scientists_go_all_bloggy...

Even if you are not interested in flagella, it is worth dipping into this
maelstrom just to get some feeling for how science is done, both the old way,
and the new web-based way.


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