Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

Recent outages have revealed how vulnerable the internet is, but there seems to be no official plan in the event of a ...

The Bradley Braves host the Central Michigan Chippewas in their 2025-26 regular-season home opener tonight at Carver Arena. ...

Remember, you can always report cameras to Airbnb, which will take fast action. But the trick is knowing if they're there.

Many people think of CCleaner as a tool for deleting temporary files and junk files, so they are surprised to see that it ...

You can ask Google to blur your home in Street View so strangers can’t zoom in on your doors, windows, cars, or kids’ play ...

I had just graduated from the University of Miami – sun still on my skin, confidence in my step – and Chicago was calling louder than any beach could. I wasn’t chasing an office job with a cubicle and ...

If you want to keep Widgets enabled but clean it up a bit, open the Widgets menu, click the Settings gear in the top-right ...

Buying a new computer can be a nerve-wracking experience. With so many things to consider, and so much money potentially on ...

This essay is excerpted from a new Chronicle special report, “Leading in the AI Era,” available in the Chronicle Store.