Drop-down lists in Excel are a great way to speed up data entry, keep your sheet tidy, and avoid typos. No formulas required!

Windows 11 also has several ways to take a screenshot, including three keyboard shortcuts. PrtScn: Take a screenshot of your ...

Stop using fragile direct links—Power Query creates faster, automated, and more robust workbook connections.

Learn to calculate fixed asset depreciation in Excel using methods like straight-line, sum of the years' digits, and more for accurate financial analysis.

A UCSF team finds a liver protein, released with exercise, that improves memory in aging and Alzheimer’s disease by repairing ...

Learn how to build a simple solar cell at home using copper tape, plastic cups, and water. This step-by-step science experiment demonstrates how to harness solar energy to generate electricity.

Inside a lab at North Carolina State University, large metal tanks hum as microorganisms grow inside a carefully controlled environment. It looks a bit like brewing beer — but instead of alcohol, ...

When the body is under stress, hair stem cells sacrifice growth to help the skin heal faster. Credit: Shutterstock When nutrients run low, hair follicle stem cells can stop making hair and help repair ...

For much of two decades, police, FBI agents and prosecutors investigated allegations that Jeffrey Epstein sexually abused underage girls. Now, the Justice Department has released much of what they ...

The electric vehicle giant has started turning Elon Musk's 100-gigawatt solar goal into an active U.S. manufacturing push by scouting multiple sites to make solar cells. The company is weighing an ...

It’s a long fall from the Olympic podium to financial ruin — but it’s not an uncommon path. Some of the golden girls and guys that nabbed medals, headlines and hearts years ago are now strapped for ...