BIG QUESTIONS

Labor Day falls on September 1 in 2025. While the exact date changes each year, its position in the week has stayed the same since the 19th century.

The unofficial—but widely known—fashion rule can be traced back more than 100 years to some snobby millionaires.

Can honking at too much traffic actually deplete your car’s horn? The answer might surprise you.

When a politician, sports team, or anyone else faces a defining challenge, it's referred to as a “litmus test.” What's litmus, and why is it being tested?

A 15th-century queen might have something to do with it. Plus, why the heck vampires have them.

These little spaces often spark curiosity and nostalgia, though few people know their history.

Though the gray band is safe to eat, it’s not particularly appetizing.

While 100 percent humidity might seem to suggest there should be pure rain showers, there may not even be a hint of drizzle. So what does it mean to reach peak humidity?

No one wants to discover a freezer full of spoiled ice cream. Here’s how to tell if the creamy treat is still good—and how to make sure it’s safe to eat for as long as possible.

You can’t actually feel your blood pressure, but it’s one of the body’s most important indicators of cardiovascular health. Here’s the lowdown on how blood pressure works—and what it means for your overall wellness.

Cutting down on syllables is just one reason ‘cop’ became synonymous with ‘police officer.’

Where this bizarre expression came from, how its meaning has evolved, and where you might have seen it used.