MF EXPLAINS IT ALL

Japan’s geisha are experts in their field, but they’re often treated like tourist attractions. Learn why Kyoto officials have had to crack down on tourist photos.

That $150 or $175 hold was no mistake—but you won’t actually be on the hook for all of it.

Anchovies or sardines? We break down how these small fish differ in looks, taste, and popular preparation methods.

Spot a surplus of pumps in one small area? You're seeing Hotelling's Law in action.

Even if you don’t usually see them, spiders are in your house. And they’re paying rent, sort of.

Air is a free resource—unless you need it for your tires.

Explore the distinctions between the Nutella you know and the Italian original.

A knight throwing down his glove in Medieval Europe meant serious business.

And is the discount they promise when signing up even worth it?

Miracle Whip may remind you of mayo, but it‘s not the same, according to the FDA.

Skates lay black, ravioli-shaped egg cases. Rays give birth to live pups.

Fatigue and tiredness are often confused, but it’s important to understand the differences between them.