Differential equations are fundamental tools in physics: they are used to describe phenomena ranging from fluid dynamics to general relativity. But when these equations become stiff (i.e. they involve ...

It's a short week for the San Francisco 49ers after their first loss. With so many issues going into Thursday's game against the Rams, we had questions for the Chronicle's NFL coverage team.

If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

Two former Microsoft workers have had enough of watching companies struggle with Excel spreadsheets. They decided to do ...

Pixel phones have great software but average hardware. There's a way Google could fix this, but it'll never happen.

Abstract: Exam timetabling is a prominent topic in academic administration management as it ensures the effective utilization of resources and satisfies the requirements and preferences of ...

Say goodbye to monthly storage fees. For just $70, FileJump gives you lifetime access to 2TB of encrypted cloud storage with ...

Unstable ground will slow down your work, raise risk and burn a big hole in your pocket. And to avoid all that, you need a kit that sets up fast, can adapt to soft spots, and keeps crews productive ...

Want to see more of NewsNation? Get 24/7 fact-based news coverage with the NewsNation app or add NewsNation as a preferred source on Google! America has a serious mental health epidemic, and Chris ...

Apple just ruined clear cases design by moving its logo lower on the iPhone 17 Pro and iPhone 17 Pro Max, but Spigen has a clever solution that amplifies the device design. The debate over clear cases ...

The report avoided strongly worded language about pesticides or vaccines. The White House released a strategy document on Tuesday outlining ways to address what it says are the key factors impacting ...

Normally there are actions and reactions to everything, but in the NFL there are actions and overreactions. Overreactions most often follow defeats and there were plenty Monday night after the Bears ...