Chemistry, the science of matter, is the study of structure, properties, and composition of chemicals, as well as chemical reactions.
Regular Blogs
Maintained by an organic chemist with a specialty of drug discovery for the diseases of Alzheimer's, diabetes, and schizophrenia writes here about his work and thoughts about chemistry in general.
http://pipeline.corante.com/
This science blog is written by a professional chemist who expounds on the scientific discipline of chemistry. You can read how the author decided to get into chemistry, the process of studying the field as a chemistry student and reflections about the place of science in American life.
http://www.thechemblog.com/
Chronicles the research of a project at Drexel University which involves the synthesis of anti-malarial compounds. The project is called UsefulChem.
http://usefulchem.blogspot.com/