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Complexity Digest 2006.18 - 08.01
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01-May-2006

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A Universal Constant On the Move, News@Nature
 









Excerpt:      How heavy is a proton compared to an electron? The answer seems to
have changed over the past 12 billion years. © Punchstock      Is the proton
losing weight, or has the fabric of the Universe changed?  It seems that nothing
stays the same: not even the 'constants' of physics. An experiment suggests that
the mass ratio of two fundamental subatomic particles has decreased over the
past 12 billion years, for no apparent reason.  (...)
Source: A Universal Constant On the Move[
http://www.nature.com/news/2006/060417/pf/060417-7_pf.html ], Mark Peplow, DOI:
10.1038/news060417-7, News@Nature, 2006/04/20

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