Peel and stick wallpaper is popular for quick updates, but it does not always go as smoothly as expected. This video shows a new way of using it that tackles common frustrations many DIYers run into.

Mathematics, like many other scientific endeavors, is increasingly using artificial intelligence. Of course, math is the backbone of AI, but mathematicians are also turning to these tools for tasks ...

Do you stare at a math word problem and feel completely stuck? You're not alone. These problems mix reading comprehension with complex math concepts, making them a common hurdle for students. The good ...

We may receive a commission on purchases made from links. Once upon a time, the Walkman and then the flip phone were on the cutting edge of consumer gadgets for anyone who had their finger on the ...

One idle evening last October, Mehtaab Sawhney took up an old pastime. He began perusing the website erdosproblems.com, an updated record of the 1,179 conjectures left behind by the eccentric and ...

When my cofounder and I were accepted into a competitive startup accelerator program in fall 2025, we applied with an ambitious idea: to build an “AI scientist” for machine learning research. What ...

Allegheny County’s longest cold case for an unidentified victim has been solved using DNA technology. On Wednesday, the Allegheny County Medical Examiner’s Office announced the body of an unknown ...

The editorial board is a group of opinion journalists whose views are informed by expertise, research, debate and certain longstanding values. It is separate from the newsroom. Thirteen years ago, no ...

Detective Shaun McCarthy has worked on a lot of cases in his more than 40 years with the Los Angeles County Sheriff’s Department. “I was 10 years as a street gang detective, and now I’m in my 23rd ...