Science Online conveys the visual nature of science in a clear, easy-to-understand way. This comprehensive science database provides diagrams, definitions, biographies, and essays on all things science!
Health Reference Center is a comprehensive, authoritative encyclopedic database containing more than 20,000 hyperlinked entries on today's most pressing health and social issues. It defines the causes, cures, key research, medical terms, symptoms, and treatments and trends of each field of study and explores the social impact of numerous health-related subjects. Entries are organized by topic and type, including biographies, encyclopedia entries, glossary terms, resources and organizations, social and cultural factors, tables and statistics, and tests and procedures.