Iceland has more public swimming pools per person than any country on Earth — and the size of the gap, once you actually measure it, raises a question about what we're counting when we count public infrastructure.

South Korea has more convenience stores per person than any country on Earth — and what they actually do has very little to do with convenience.

What actually makes an Airbnb Superhost? I trained two machine learning models on 36,261 NYC listings to find out. The answer has almost nothing to do with your property.

The world isn't expensive. You're just looking in the wrong places.

The country printed on your passport is one of the most consequential things about you — and it was never your choice.