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Search over 200 individual encyclopedias and reference books from the worlds most trusted publishers. Find facts, videos, and pictures on various topics, from history and science to culture and arts.
- Midwifery
Midwifery. OBSTETRICS AND MIDWIFERY. NURSE- AND DIRECT-ENTRY...
- About Encyclopedia.Com
As the Internet's premier collection of online...
- Philosophy and Religion
Throughout history, philosophy and religion have played a...
- Earth and Environment
Want to learn about earth and the environment? You’ll find...
- History
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If people can create it, you’ll probably find it in this...
- Midwifery
Encyclopedia Britannica is a comprehensive and authoritative online reference source that covers a wide range of topics, from history and science to arts and culture. Explore articles, videos, podcasts, and features on Bell's First Ring, spices, Dune, and more.
Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.
The green shield bug ( Palomena prasina) is a species of shield bug in the family Pentatomidae. It is commonly found throughout Europe, including Great Britain and Ireland, in a large variety of habitats, including gardens. The species displays different colouration during each nymphal stage, light brown, black or green-black, and in the final ...
Explore the world's history with fact-checked articles, images, videos, maps, timelines and more. World History Encyclopedia is a non-profit organization with a mission to engage people with cultural heritage and improve history education.
Oxford Research Encyclopedias. Welcome to Oxford Research Encyclopedias. Current, peer-reviewed trustworthy research, read in 30 minutes or less across 25 encyclopedias. Includes the Encyclopedia of Social Work and the Oxford Classical Dictionary. Learn more. News. Featured. Perspectives From Coastal Ecosystems Through the Lens of Climate Change.
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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.