When natural disasters or extreme weather events hit, delivering aid quickly and efficiently to those affected is crucial. Humanitarian relief efforts commonly rely on the combination of trucks and ...

Geoengineering does little to defuse most of the risks that really matter for people – and it runs the risk of making some harms worse Planetary-scale solar geoengineering interventions involve the ...

Machine learning is the ability of a machine to improve its performance based on previous results. Machine learning methods enable computers to learn without being explicitly programmed and have ...

An interview with Sebastien Lai, whose father, Jimmy Lai, was arrested over his participation in the 2019 protests in Hong Kong. By Michael Barbaro When pro-democracy protesters marched in the streets ...