An encyclopaeida is a good place to start your research as it will provide you with a good overview of your topic. Click on the Web's Best Sites to access related online resources.
Human Genetics and Ethics
Stem Cells: controversy at the frontiers of science by Provides articles regarding interesting uses of stem cells.
Stem Cell Information (National Institutes of Health)
Provides good information about stem cells; their potential uses and some of the issues that need to be addressed.
About Stem Cells (Stem Cells Australia)
Visit the FAQs section for information about this topic.
Stem Cells (Learn.Genetics)
Provides great interactive content explaining this topic.
Explore Stem Cells
Provides a range of articles covering different aspect of stem cell research including the controversy surrounding this field, the benefits and uses of stem cells.