Southern US swelters in brutal heat wave

A dangerous and prolonged heat wave blanketed large parts of the southern United States on Tuesday, buckling highways and forcing people to shelter indoors in what scientists called a climate-change supercharged event.

Power demand peaks in northern India heat wave

Searing heat wave temperatures in northern India pushed power demand to a record high, the government said Tuesday, with residents of the capital New Delhi also struggling with water shortages.

How do we protect our unique biodiversity from megafires?

This summer's devastating Australian fires and their continuing impact on biodiversity serve as a stark reminder of the challenges in nature conservation as we head into an increasingly volatile future driven by climate change.

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