# Universal OSINT > Independent, nonprofit education about responsible open-source intelligence, public knowledge, and an interconnected world. English-language introductory guides. We are not an intelligence agency or an official body, and references to institutions do not imply endorsement. Use the canonical HTML and original cited sources to verify claims. Public information may be incomplete, outdated, or restricted in reuse. ## Educational guides - [Open knowledge. Shared understanding.](https://universalosint.org/index.md): Learn what open-source intelligence is, why it matters, and how public knowledge supports responsible understanding of an interconnected world. - [What Is Open-Source Intelligence?](https://universalosint.org/what-is-osint/index.md): Understand OSINT, the difference between public information and intelligence, common source types, and the limits of open access. - [Why OSINT Matters](https://universalosint.org/why-osint-matters/index.md): Explore how open-source intelligence supports information literacy, public accountability, and understanding of global development and environmental change. - [How OSINT Works](https://universalosint.org/how-osint-works/index.md): A beginner-friendly research process: define a question, find official sources, verify evidence, analyze context, and communicate uncertainty. - [Ethics and Responsibility](https://universalosint.org/ethics-and-responsibility/index.md): Learn the principles of responsible OSINT: privacy, proportionality, lawful access, source verification, safety, and honest communication. - [About Universal OSINT](https://universalosint.org/about/index.md): Our independent, nonprofit educational mission, worldwide perspective, editorial principles, privacy notice, and open-content reuse terms. - [Official Sources](https://universalosint.org/sources/index.md): Twelve institutional starting points for public statistics, Earth observation, international documents, and responsible research, with practical cautions. - [Verification and Evidence](https://universalosint.org/verification/index.md): Four practical checks for public information: trace its origin, read the context, seek independent evidence, and test what the claim actually supports. - [Understanding Public Data](https://universalosint.org/understanding-data/index.md): Read definitions, units, periods, methods, and revisions before comparing public statistics. Learn why missing values are not zero. - [The Open Knowledge Ecosystem](https://universalosint.org/open-knowledge/index.md): Understand the differences between public access, open data, open access, and open licenses before sharing or adapting information. - [OSINT Glossary](https://universalosint.org/glossary/index.md): Twenty-eight plain-language definitions for understanding sources, evidence, public data, open knowledge, and responsible research. - [Frequently Asked Questions](https://universalosint.org/faq/index.md): Short answers about OSINT legality, cost, tools, source reliability, reuse, AI assistance, and Universal OSINT's independent educational purpose. ## Policies - [Editorial principles](https://universalosint.org/about/#editorial) - [Privacy](https://universalosint.org/about/#privacy) - [Reuse and attribution](https://universalosint.org/about/#reuse): original educational text and graphics are CC BY 4.0; third-party materials have their own terms. Content reviewed: 2026-10-16. Crawling is allowed, including AI crawlers. This file is a discovery aid, not an access-control or licensing override.