Truth needs a champion.
Now more than ever, how you discover information matters
Britannica’s commitment to rigor, research, fact-checking, and editing is the prevailing reason we remain the pivotal place of knowledge; celebrating students and lifelong learners wherever it takes them.
Explore our 250-year history of fact-checked, insightful articles, biographies, and interactive features, curated from the rich knowledge of leading contributors from around the globe and thoroughly vetted with a meticulous editorial process.
Now more than ever, facts matter. Britannica is how you discover them.
Unlock big mysteries with Demystified
Immerse yourself with image history in Galleries
Discover a whole new way to learn with Podcasts
Discover key events with On this Day
Break down big ideas with Lists
Get a snapshot with Week In Review
Meet legends with Britannica Biographies
Challenge your knowledge with Quizzes and Puzzles
Student Topic Summaries
Summaries, quick-facts, and timelines on key topics
Learn MoreFacts that matter, now accessible anytime, anywhere
With thousands of educated scholars and experts, Britannica’s authority is unmatched and remains the purveyor of vetted knowledge. Now available in more ways than ever before.
Complete knowledge with the Britannica app
Answers on the go. The complete and expanded Encyclopædia Britannica at your fingertips, plus tens of thousands of images, diagrams, and charts, along with the Britannica “link map” for exploring related topics in an attractive and engaging format.
Britannica newsletters
Our newsletters have all the latest stories along with other great content. Answer nagging questions such as “Is zero an odd or even number?”, get daily insights on what happened this day in history, and get alerted about special content features!
Britannica Insights chrome extension
Britannica Insights will make it easier for everyone, from kids to professional researchers, to find trustworthy results faster. Change how you discover by bringing fact-checked content to the top right corner of your search results.