Delhi temperature hits highest ever in India: weather bureau

Temperatures in India's capital soared to a national record-high of 52.3 degrees Celsius (126.1 Fahrenheit) on Wednesday, figures from the government's weather bureau showed, as it warned of dangerous heat levels in the sprawling ...

Why it's hard to predict the weather

Will it rain tomorrow or will it be sunny? Better data and more computing power have made weather forecasts more accurate.

Why the American technological war against China could backfire

The technological war waged by the United States against China has the potential to backfire, supercharging China's creation of an independent computer chip industry that would directly compete with American manufacturers.

Women are leading the fight to stop climate change

Over the past few years, international climate policy has been shaped largely by a close-knit group of politicians in the twilight of their careers. Now leaders from beyond the traditional U.S.-Europe-China power center—some ...

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