How do the TEXTBEFORE and TEXTAFTER functions in Excel work ... Note the delimiter here is the at symbol (@), and the username is the text that appears before that delimiter. I want my usernames in ...

Learn how to use XLOOKUP in Excel to return multiple columns easily, faster, and more efficiently than traditional VLOOKUP.

The Courier Journal's opinion section offers a platform for readers to share their perspectives. Op-eds, or guest columns, allow individuals to connect personal stories to broader community issues.

Learn how to add custom calculations to each subtotal row in your Excel pivot tables. Step-by-step guide for more powerful ...

Tools like Excel and Google Sheets are ubiquitous these days, and learning how to use them more effectively will quickly ...

Learn how DROP, REDUCE, LAMBDA, and STACK make Excel arrays update automatically, split text, and stack filtered results ...

Microsoft’s new Copilot function in Excel lets users generate, analyze and explain data directly from cell formulas, marking a major step toward full AI integration within spreadsheets.

A new 3D human brain tissue platform developed by MIT researchers is the first to integrate all major brain cell types, including neurons, glial cells and the vasculature into a single culture. Grown ...

In 2006 immunologist and 2025 Nobel prize winner Shimon Sakaguchi co-wrote an article in Scientific American that now feels prophetic. In the story, entitled “Peacekeepers of the Immune System,” ...

Scientists have found a new way to stop cancer growth without damaging healthy cells. Researchers from the Francis Crick Institute and Vividion Therapeutics discovered a compound that blocks the ...

Astrocytes have a more active role in stabilizing memories than once thought. Astrocytes were thought to simply support neurons in creating the physical traces of memories in the brain, but the study ...