Most Excel lookup functions return the first match, but XLOOKUP can reverse the search direction to return the latest record.

Widely shared Excel methods often ignore better tools that improve structure, automation, and maintainability.

Researchers at the University of California, Los Angeles (UCLA) have developed an optical computing framework that performs large-scale nonlinear computations using linear materials. Reported in ...

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Genetic profile of low-grade diffuse glioma in patients followed at the National Cancer Institute between 2009 and 2015. This is an ASCO Meeting Abstract from the 2025 ASCO Annual Meeting I. This ...

During its “Brandcast” this week, YouTube revealed a new strategy to insert ads into videos which will leverage AI to put those ads into the most important parts of a video. Every video has points ...

Have you ever found yourself wrestling with an Excel formula, wondering why a seemingly simple task feels so complicated? For years, functions like VLOOKUP, CONCAT, and OFFSET were the go-to tools for ...

Scientists have long debated the merits and risks of tinkering with viruses and bacteria, which the president claims caused the coronavirus pandemic. By Carl Zimmer and Emily Anthes President Trump ...

Section 1. Purpose. Dangerous gain-of-function research on biological agents and pathogens has the potential to significantly endanger the lives of American citizens. If left unrestricted, its effects ...

Determining how best to incorporate AI in your reporting can be daunting. For journalists and small newsrooms navigating tight deadlines and limited resources, harnessing AI tools to carry out time ...