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 ...

This afternoon, (nearly) 87 million phones vibrated, played a loud noise, and freaked out toddlers as the government set off a national alert. It was the second nationwide test of a warning system, ...

In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...

In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...

Driving in circles? A good GPS can help get you where you're going quickly and safely so you arrive on time. I’m PCMag’s home theater and AR/VR expert, and your go-to source of information and ...

Despite being a public health priority for several years, Dallas County continues to struggle to prevent new HIV cases. But a new coalition between Parkland Hospital, the Dallas County criminal ...

President Trump on Monday night announced tariffs of 10% on softwood timber and lumber alongside a 25% tariff on "certain upholstered wooden products" due to take effect on Oct. 14, according to the ...

Feeling intense and frequent anger (especially when it outsizes the trigger) can have consequences on your physical and mental well-being. Anger is not only an uncomfortable feeling, but spending too ...