Did you know that Dec. 10 is Dewey Decimal System Day? Me neither. Born on Dec. 10, 1851, Melvil Dewey is the librarian who invented the Dewey Decimal system of library classification. And in an age ...

Editor’s note: “Behind the News” is the product of Sun staff assisted by the Sun’s AI lab, which includes a variety of tools such as Anthropic’s Claude, Perplexity AI, Google Gemini and ChatGPT. Dewey ...

Like these? Be sure to check out the full list at tucne.ws/1d93. Visit library.pima.gov for more great reading suggestions, to view upcoming events, and to check out the E-Library.

New experiences are the spice of life. You don’t need to plan an elaborate vacation to try new things — sometimes a unique ...

If you’ve ever wandered through a library and wondered why history is over here, while cooking lives comfortably over there, you have Melvil Dewey to thank. He’s the 19th-century librarian who looked ...

Gray code is a systematic ordering of binary numbers in a way that each successive value differs from the previous one in ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Michael Boyle is an experienced financial professional with more than 10 years working with ...

The heart is a pump, and the blood goes round, and round, and round all the time. And why does it do that? Why can't it just have a rest? Well, the blood has to be kept moving around all the time ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

The skeleton allows movement, provides support and protection for vital organs and makes blood cells. Skeletal muscles move the bones in the body. The skeletal system is made from bones and joints.

Thank you for reporting this station. We will review the data in question. You are about to report this weather station for bad data. Please select the information that is incorrect.

Thank you for reporting this station. We will review the data in question. You are about to report this weather station for bad data. Please select the information that is incorrect.