List serves for other STEM disciplines

Physics: http://www.compadre.org/per/items/detail.cfm?ID=924

Chemistry: http://listserv.miamioh.edu/scripts/wa.exe?A0=CER

Geology: http://serc.carleton.edu/index.html.

Computer Science:
sigcse mailing list is predominantly for practitioners, but has a fairly broad readership:
http://sigcse.org/sigcse/membership/mailing-lists
csed-research mailing list is more for CSER and has a smaller readership:
http://www.cs.utexas.edu/users/csed/academic/disc-groups.html