Exponential growth in big data and computing power is transforming climate science, where machine learning is playing a critical role in mapping the physics of our changing climate.

Microsoft invests $200 million in reforestation in Brazil. Teaming up with Re.green, the aim is to restore vital land and combat climate change.

By Joseph E. STIGLITZThirty-five years ago, the world experienced an epochal change with the collapse of European communism. Francis Fukuyama famously called this moment the “end of history,” ...