What would be a good biopsycholgy research proposal topic?

I can't think, and I am having trouble finding good articles to do my paper on. Does anyone have any ideas! Thanks.

What would be a good biopsycholgy research proposal topic?
http://psychology.about.com/od/biopsycho...


http://www.biopsychology.org/biopsycholo...


http://www.bio.psy.ruhr-uni-bochum.de/


http://www.biopsychology.com/5e/lbp5e/ho...


http://www.biopsychology.uni-essen.de/


http://wps.ablongman.com/ab_pinel_biopsy...





Good articles are on the base Psycinfo (base of articles of APA ) or in Science direct.