Subject Pathways from the EnergyFiles - Within each Subject Pathway you will find diverse resources hosted by a variety of agencies and organizations. Each Subject Pathway is preceded by a brief explanation of the types of information found under that specific subject category, followed by three distinct sets of resources.

* Searchable Databases - a distributed deep Web search across subject-specific databases and Web sites;
* STI Resources and Tools links to resources and sites within each subject;
* Related Resources links to professional organizations, conferences, funding information and reference material within each subject.

Subbect Pathways include: a) Biology and Medicine, b) Chemistry, c) Energy Storage, Conversion, and Utilization, d) Engineering, e) Environmental Sciences, Safety, and Health, f) Fission and Nuclear Technologies, g) Fossil Fuels, h) Geosciences, i) Materials Science, j) Mathematics, Computing, and Information Science, k) Physics, l) Plasma Physics and Fusion, m) Power Transmission, Distribution, and Plants, and n) Renewable Energy. This has been added to Directory Resources Subject Tracer™ Information Blog.