Purpletigron

I hear that the Mayo Clinic has news on light box being studied as a therapy for depression http://www.mayoclinic.com/health/light-therapy/MY01086 and that they have a good set of pages about light therapy in general http://www.mayoclinic.com/health/light-therapy/MY00195

[Thanks to http://vgnwtch.livejournal.com/ for the tip.]