This important study uses innovative microfluidics-based single-cell imaging to monitor replicative lifespan, protein localization, and intracellular iron levels in aging yeast cells. The evidence for ...

From twinkling constellations to stellar life cycles, this starry skywatching quiz will test your cosmic knowledge. Stars have been humanity's companions for millennia — guiding travelers, inspiring ...

If you've used data validation in Excel before, you probably selected the relevant cells, clicked "Data Validation" in the ...

Q. I work with large spreadsheets. These spreadsheets have hundreds or even thousands of rows and often 10 or more columns. It’s so much to process that I become confused and make mistakes. Does Excel ...

You can use ISERROR to test whether a value or the results of a formula are an error. It will return TRUE if it detects an ...

The U.S. military academies are reportedly looking at accepting scores from the Classic Learning Test (CLT), an alternative to the SAT and ACT that has been propped up in conservative circles, ...

At the base of a narrow, windy road off Avenue 45 in Mount Washington is a hidden pocket of nature called Rainbow Canyon. It's home to a hearty grove of California black walnut trees, a stream that ...

A new Agent Mode comes to Office apps today, alongside an Office Agent in Copilot chat. is a senior editor and author of Notepad, who has been covering all things Microsoft, PC, and tech for over 20 ...

Have you ever spent countless hours wrestling with Excel formulas, trying to convert “one thousand two hundred” into “1,200” or vice versa? For years, this task has frustrated professionals across ...

Did you know you can customize Google to filter out garbage? Take these steps for better search results, including adding Lifehacker as a preferred source for tech news. Study methods are usually all ...

Kolkata’s Durga Puja is no longer just about dazzling lights, late-night adda, nostalgia and street food. The city’s biggest festival has morphed into an unspoken IQ test, where pandals compete to ...

Optical illusion puzzles are known to be fun and fascinating brain challenges that are designed in such a manner that they play tricks on your eyes as well as minds. These puzzles can make you see ...