Teaching critical thinking can be difficult, and it is nice to know that Professors Joe Lau and Jonathan Chan at the University of Hong Kong have created this site to help both teachers and students in this endeavor....

ECOLEX provides comprehensive information on international environmental law and national environmental law from various countries. This engine lets you search the database for common laws, treaties, legislation, court...

Dr. Ron Epstein of San Francisco State University has compiled this comprehensive online source of information on environmental ethics. The site is simply presented, consisting of a straightforward menu of topics that...

Created by an act of Congress in 1967, the Federal Judicial Center has served as a clearinghouse of information about the federal court system for four decades. While the Center is physically based in Washington, DC,...

Excerpts/quotes explaining Gödel's Incompleteness Theorem: any logical system contains a true statement that cannot be proven using that system's rules.