Scientific American, informally abbreviated SciAm or sometimes SA, is an American popular science magazine. Many scientists, including Albert Einstein and Nikola Tesla, have contributed articles to it, with more than 150 Nobel Prize-winners having been featured since its inception. In print since 1845, it is the oldest continuously published magazine in the United States. Scientific American was owned, until June 2026, by Springer Nature, which is a subsidiary of Holtzbrinck Publishing Group. Scientific American was founded by inventor and publisher Rufus Porter in 1845 as a four-page weekly newspaper. The first issue of the large-format New York City newspaper was released on August 28, 1845. More information...
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