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Edmond HalleyThe great English astronomer and mathematician Edmond Halley was born on November 8, 1656, 350 years ago this week. Halley was the first to predict the cycle of the comet that was later named after him, and he worked on the theory of gravitation with Isaac Newton.

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What began as a network for technicians and researchers in the 1970s became a nearly universal means of communication in the late 20th and the early 21st century. In Britannica's new coverage of the Internet, one of the system's founders, Robert Kahn, discusses the history and architecture of the Internet, and technology writer Michael Dennis surveys the social, cultural, and economic impact of this online revolution. Features Archive

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Biography of the Day

Morning, oil painting, part of the Marriage ? la Mode series by William ?William Hogarth, the first great English artist to attract admiration abroad, who was best known for moral and satirical engravings and paintings such as A Rake's Progress (begun 1732), was born this day in 1697.

This Day in History

David Livingstone, from the book The Life & Explorations of Dr. Livingstone.On this day in 1871, according to his journal, explorer Henry Stanley greeted David Livingstone, the fellow explorer in search of the source of the Nile River, with the famous words “Dr. Livingstone, I presume?”
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Business underlies everything in our national life, including our spiritual life. Witness the fact that in the Lord's Prayer the first petition is for daily bread. No one can worship God or love his neighbor on an empty stomach.
Woodrow Wilson, speech (1912)
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Which Central Asian game is played with a headless goat? Which bank relies on peer pressure as collateral for loans? Glad You Asked, a new book by Britannica and Triumph Books, provides the answers to these and hundreds of other questions. The book features witty commentary by Michael Feldman, acclaimed host of the Whad'Ya Know radio show. Learn more about the book from the Britannica Store.

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The Argumentative Indian Amartya Sen, who won the Nobel Prize in Economics in 1998, teaches at Harvard University and is a member of Britannica's Editorial Board of Advisors. In his latest book, The Argumentative Indian, he discusses the roots of Indian culture and identity and the effects of such forces as nationalism, pluralism, and globalization. His book is now available from the Britannica Store.

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