Three ingredients in the “flower food” packet stapled to the cellophane around your bouquet can help the blooms stay vibrant.

BIG QUESTIONS
The six-sided tool helped make IKEA a household name. But did anyone named Allen have anything to do with it?
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.
Discover the origins of the Christmas tree tradition that brings joy to millions each season.
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.
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.
Tsunamis and tidal waves may look similar, but they differ in crucial ways.
Whether you’re trying to get rid of wrinkles or reduce static electricity, dryer sheets can be useful in more ways than you might expect.
There are several important factors to take into consideration. And if your dog does wear a collar, you need to make sure it fits well and is safe.