Learn how GROUPBY passes both subset and full arrays into LAMBDA in Excel, letting you compute percent shares fast and explain results clearly.

Tessellations aren’t just eye-catching patterns—they can be used to crack complex mathematical problems. By repeatedly ...

For the first time, scientists have answered a longstanding question in cell biology about a partnership of proteins called ...

Games don’t make you smarter, but they can support your brain, regardless of your age. Different games sharpen different ...

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...

A federal judge temporarily halted the Trump administration's efforts to expunge so-called diversity, equity and inclusion ...

Perhaps the most overarching workplace trend in 2026 will be around what Cisco calls Connected Intelligence. It’s a new model ...

GWEIKE M Series integrates six laser functions in one platform, helping shops reduce equipment footprint and simplify ...

An estimated 101,000 Americans are centenarians, representing just 0.03% of the US population. There’s much we can learn from ...

Why does operational complexity increase hidden fixed costs in mining? Learn how infrastructure, labor, and compliance turn ...

Any renewable energy source a country can support will become a hub for investment. Countries are researching not only solar energy but also the minerals ...

What’s being done to reduce the extremely high water consumption needed to cool ever-more-powerful AI data centers? Part 2 ...