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The Economist explains

Subjects topical and timeless, profound and peculiar, explained with The Economist's trademark clarity and brevity

The Economist explains

What are the obligations of Israel and Hamas to protect civilians?

International Humanitarian Law creates obligations—but contains numerous caveats

The Economist explains

Why is so much of the internet’s infrastructure run by volunteers?

Malware smuggled into XZ Utils software highlights a bigger problem

The Economist explains

The growing role of fighting robots on the ground in Ukraine

Drones already fill the skies. Now uncrewed vehicles are heading to the front lines

The Economist explains

Why do cicadas have such a strange life cycle?

Two broods will soon emerge simultaneously for the first time in 221 years

The Economist explains

How a home-improvement subsidy is wrecking Italy’s public finances

Government largesse is costing taxpayers

The Economist explains

What is geoengineering?

Deliberately cooling the climate is an unsettling idea

The Economist explains

Why are embassies supposed to be inviolable?

Ecuador’s raid on a Mexican embassy challenges a central principle of diplomacy

The Economist explains

What are “golden visas”?

And why they are so controversial

The Economist explains

Why the Moon needs its own time

The seconds really do pass more quickly up there

The Economist explains

Why it is so rare to see a total solar eclipse

The Great North American eclipse should be cherished, because total eclipses will not happen for ever

The Economist explains

How to define artificial general intelligence

Academics and tech entrepreneurs disagree. A court may soon decide

The Economist explains

Gaza could face a famine by May. What does that mean?

Some parts of the strip are already experiencing “catastrophic hunger”