Keller: Europe’s killer heat waves are a new norm. The death rates shouldn’t be.

On the southern outskirts of Paris, a cemetery holds the bodies of the city’s unclaimed dead. Until recently, there lay a hundred whom some consider to be the first victims of global climate change. They were mostly elderly and poor, the forgotten people of the worst weather disaster in contemporary European history: the heat wave of August 2003, which killed nearly 15,000 in France alone and thousands more across the continent.