Nature: Over much of Europe, the sweltering heatwave of late June and early July has barely subsided. But already, scientists have analysed the possible role of climate change, concluding that global warming made such an event at least twice as likely over much of the continent. In some cities, climate change has made comparable heatwaves four times more likely, they say.
The speedy study comes from a collaboration involving the US-based nonprofit environmental news organization Climate Central and an...