How are time zones decided? // TRAIN BRAIN

How are time zones decided?

It's not just the sun that decides what time it is, but national identities, rivalries and governments too. Our interactive data journalist, Olivia Vane, examines how politics shapes the world's time zones

The Economist

On Tuesdays and Thursdays, The Economist posts videos that give authoritative insight and opinion on international news, politics, business, finance, science, technology and the connections between them. We're also producing full films such as The Disrup...

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The Alaska summit was a symbolic victory for Putin

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The looming threat from Russia in the Arctic

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Is the longest-held American hostage still alive?

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Why is Vladimir Putin expanding in Africa?

Has Britain become the world's best bargain for foreign companies?

The problem with diversifying investments

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WiIl anyone stop Trump, The Lone Ranger?

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Modi behaviour: will India retaliate against Pakistan?

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A man of the people: Pope Francis has died

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Bloody Sunday: Russia’s strikes on Sumy

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The great brawl: China v America

Will Elon Musk make it to Mars by 2028?

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Could Trump’s tariffs cause a global recession?

Could the stockmarket chaos get worse?

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Over the Yoon: South Korea ousts president

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