BIG QUESTIONS

On Earth, compasses always point north—but when you’re drifting outside our planet’s magnetosphere, things get more complicated. 

Are Diet Coke and Coke Zero really that different? Here are the differences and health factors in the diet soda vs. zero-sugar soda debate.

These two tiny titans of folklore might appear similar, but they couldn't be more different.

Whether you’re at a hotel on a business trip or crashing at a relative’s house for the holidays, getting quality sleep on the first few nights can be a challenge. Here’s why.

While there may be no definite consensus on how red and green became the official colors of Christmas, there are a few interesting explanations.

Most casinos lack windows, and gamblers like it that way.

Why do the Detroit Lions and Dallas Cowboys always take to the field for a Thanksgiving football game? Because it’s tradition! But how did this tradition begin?

There’s science behind that seemingly random number.

English cucumbers have a few qualities that make them superior to regular cucumbers, but one causes some problems, too.

You may have been taught that Earth has seven continents. Or is it six? Or eight?

The fate of your unwanted air fryer, explained.

Here's how to tell frostbite symptoms from hypothermia symptoms.