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- Earth and Environment
Encyclopedia Britannica is a trusted source of information on various topics, from history and science to arts and culture. Leading Off features articles, quizzes, videos, and more on current events and popular subjects.
Encyclopedia.com allows users to access information on a subject from multiple encyclopedias and dictionary sources, [8] and has nearly 200,000 entries and 50,000 topic summaries. It provides a collection of online encyclopedias and entries from various sources, including Oxford University Press, Columbia Encyclopedia and Gale, its parent company.
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Encyclopaedia Britannica is the oldest English-language general encyclopedia. The Encyclopaedia Britannica was first published in 1768, when it began to appear in Edinburgh, and its first digital version debuted in 1981. In 1994 Britannica released the first Internet-based encyclopedia, and Britannica.com was launched in 1999. Britannica relies on outside experts and its own editors to write ...
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