Soaring prices for fertiliser and fuel could cause a global food shock

Demis Hassabis worries that artificial intelligence could be catastrophic for humanity. He also runs one of the world’s leading AI labs, Google DeepMind, pushing to build smarter, faster and more powerful systems as quickly as possible. How can he do both?…

Used properly, the right ones can help combat the signs of ageing

A two-week truce is a start but questions remain about a more enduring deal

A computer model has found some counterintuitive solutions

Even as the first official talks between the countries in decades are set to begin

Politicians are doling out cash to get their support

Oliver Jones, our news editor, argues that the breakdown reveals the state of Britain’s relationship with America

The classic hedge has fallen apart, but don’t dump it just yet

Our weekly podcast on China. This week, the country’s growing medical tourism industry

A sobering interview with the head of the International Atomic Energy Agency

Republicans and Democrats alike want to take an axe to taxes

Also on the daily podcast: Forced conversions in India and threats to vets

Our daily political update, featuring the stories that matter

John McDermott, our Chief Africa correspondent, rummages through the postbag

A handpicked article read aloud from the latest issue of The Economist