Vancouver, BC and Seattle have roughly equivalent populations, metro regions and income distribution. But there are differences in violent crime and crime rates, particularly with firearms. Research this, seeing if you can find differences between the communities on crime and some possible explanations for it. Microsoft has bought smaller companies to give it new capabilities. Seattle's Mayor Paul Schell has a diverse background in private industry, self-employment and public service.
Medical research shows problems with taking too many vitamins.
Look at the problems of taking too much iron supplement in terms of negative health effects. There has been a recent upsurge in selling prescription drugs over the internet. Viagra is one such case. Using Lexis, see what you can find out as key points. Particularly see if you can find editorial or op-ed pieces that analyze the reasons for the situation rather than the basic facts of the case.