The addition rule for probabilities determines the chance of either mutually exclusive or overlapping events happening, using ...

Getting LeetCode onto your PC can make practicing coding problems a lot smoother. While there isn’t an official LeetCode app ...

That poses an enormous threat to Canada’s future economic stability (we’ll have too many retirees and not enough workers), ...

I pushed eight free AI chatbots to their limits to find the best AI chatbots of 2026. To explore our top picks, check out ZDNET's chatbot-by-chatbot guide.

The winning numbers for the Powerball drawing on Monday, Feb. 2, 2026, were 3, 8, 31, 60, 65, with a Powerball of 4. No one won the $65 million jackpot, but tickets in Louisiana and Texas each won $1 ...

The blood supply in the Pacific Northwest is critically low, and Bloodworks Northwest is urging everyone to donate if they can. Bloodworks issued a Code Red alert for blood donations, as the Pacific ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. Hello! Today we're going to break numbers into their parts. Numbers are written in parts. When we look ...

As 2026 dawned, Meta announced a $2 billion acquisition of Manus, a fast-rising artificial intelligence firm specializing in agentic AI. What promised to be a seamless union of U.S. platform power and ...

Over the holidays, Alex Lieberman had an idea: What if he could create Spotify “Wrapped” for his text messages? Without writing a single line of code, Lieberman, a co-founder of the media outlet ...

The Glassworm campaign, which first emerged on the OpenVSX and Microsoft Visual Studio marketplaces in October, is now in its third wave, with 24 new packages added on the two platforms. OpenVSX and ...

A photo released by the Armed Forces of the Philippines that claims to show a China Coast Guard vessel firing a water cannon in the vicinity of Second Thomas Shoal in the South China Sea, Aug. 20, ...

The source code for Android 16 QPR1 is now available on the Android Open Source Project (AOSP) after a weeks-long delay. This release gives developers access to the code for new features like Material ...