Evolution of Norms

[Roger Critchlow]

An interesting essay by Paul Ehrlich and Simon Levin on "cultural"
evolution appears in this month's PLOS Biology.

http://biology.plosjournals.org/perlserv/?request=get-document&doi=10.1371/journal.pbio.0030194

If that URL gets scrambled, just goto http://biology.plosjournals.org
and look for "The Evolution  of Norms.

-- rec --