From Adobe Acrobat to free online editors and built-in tools, here’s how to merge multiple PDFs into one document.

Learn how to enable the Scientific Calculator and use Math Notes on your iPhone, and breeze through Math equations with ease.

Apple says the iPhone 17 Pro is like "8 pro lenses in your pocket," but there's actually only 3 lenses. What's going on?

Still, there's truth in the core idea: cutting small daily expenses can create momentum. Whether it's quitting coffee shops, ...

Tipping points in our climate predictions are both wildly dramatic and wildly uncertain. Can mathematicians make them useful?

Mathnasium offers a unique approach to teaching math that differs from traditional school classes by focusing on making the subject enjoyable and engaging, particularly in areas ...

A worker-owned cooperative is deploying PyroTowers to produce biochar, which helps farmers in the developing world improve ...

While it hasn't been made an act, public advocacy nonprofit Public Citizen proposed prosecuting oil companies for "climate ...

The other day, while I was scrolling through Facebook, I came across a mom’s post about math homework. She described how she ...

In this intriguing video, we explore baffling scenarios where mathematical calculations simply do not add up. From everyday ...

Forget apps like ChatGPT. In India, AI is entering people’s lives through WhatsApp—the very app they use for family chats and ...

In 2025, a standard 32-ounce tub of plain yogurt costs around $3 to $4, depending on brand and quality. Homemade yogurt, made ...