File-sharing: America’s huge intelligence lea...

The province of Alberta will vote on secession today. It is unlikely to go ahead, but the separatist vibe is just one of Prime Minister Mark Carney’s many headaches. Our correspondent examines China’s efforts toward brain-computer interfaces, finding the country is closing the ga ...  Show more

In recent weeks, AI has solved hundreds of previously unanswered maths problems. Our correspondents ask if machines can do the same in other areas of science and what role human researchers may play. Why crisps are getting chunkier and chocolate chewier. And celebrating the life ...  Show more

A trove of once-secret <a href="https://www.economist.com/united-states/2023/04/10/a-leak-of-files-could-be-americas-worst-intelligence-breach-in-a-decade?utm_campaign=a.io&utm_medium=audio.podcast.np&utm_source=theintelligence&utm_content=discovery.content.anonymous.tr_showno ...

The US government is scrambling to assess the damage from a mass leak of defence documents seen as the most harmful intelligence disaster for a decade. We trace how the documents spread from a small chat room to global attention, and examine the key information from the leaks. Th ...  Show more

A week ago, the world discovered that dozens of classified documents from the American government had been leaked online, including highly sensitive information about Russia’s war in Ukraine and damaging revelations on American spying abroad.

David E. Sanger, a national ...

Despite considerable opposition from allies in NATO, America has agreed to send them to Ukraine. The highly controversial munitions could speed up Ukraine’s counteroffensive, but at what cost? As excitement around AI continues to generate, our new index examines how American f ...