Test your knowledge of Americans’ tumultuous fight to end racial segregation and discrimination. A handy quiz to test your tool acumen.

From 1985, the Britannica consisted of four parts: the Micropædia, the Macropædia, the Propædia, and a two-volume index. The Britannica 's articles are contained in the Micro- and …

To help you use the site more effectively we’ve created this short tour. It will guide you from the home page through a search results page and finally to an article page. Although the site …

Aug 23, 2001 · "EB Online includes the complete encyclopedia, as well as Merriam-Webster's Collegiate Dictionary and the Britannica Book of the Year. You can also use EB Online to …

Explore the fact-checked online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of objective articles, biographies, videos, and images from experts.

11 hours ago · Clear and simple definitions in American English from Britannica's language experts. More usage examples than any other dictionary.

Providing digital learning resources designed for all ages and abilities. Mapped to curricula, Britannica ensure that learners get the best support possible.

After nearly 25 years, Wikipedia is still the internet we were promised—created by people, not by machines. It's not perfect, but it's not here to push a point of view. It's owned by a non-profit, …

With Britannica Academic, you’ll enjoy all this and more: Experience a modernized, mobile-friendly design and streamlined searching, with simplified page layouts and accessible …

6 days ago · Both “Medicine” (35 pages) and “Optics” (163 pages), which were treated under the three heads of history, theory, and practice, have indexes attached; the new treatise …