


AI models could help negotiators secure peace deals
Some are being developed to help end the war in Ukraine
IN A MESSY age of grinding wars and multiplying tariffs, negotiators are as busy as the stakes are high. Alliances are shifting and political leaders are adjusting—if not reversing—positions. The resulting tumult is giving even seasoned negotiators trouble keeping up with their superiors back home. Artificial-intelligence (AI) models may be able to lend a hand.
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This article appeared in the Science & technology section of the print edition under the headline “AI and the art of negotiations”

Scientists are getting to grips with ice
Climate change is making water freeze in unexpected ways

Microplastics have not yet earned their bad reputation
There are worrying signs. But more thorough studies of their health effects are coming

Electric vehicles also cause air pollution
Though fume-free, their brake pads and tyres disintegrate over time
AI models are helping dirty industries go green
Mining companies and steelmakers are feeling the benefits
Could data centres ever be built in orbit?
A startup called Starcloud has plans to do just that
The tricky task of calculating AI’s energy use
Making models less thirsty may not lessen their environmental impact