Explainer-France has seen its first 'fire-cloud'. What is it?

By Coralie Lamarque July 28 (Reuters) - France is grappling with an unprecedented fire season that has led to the evacuation of hundreds of thousands of people ...

By Coralie Lamarque July 28 (Reuters) - France is grappling with an unprecedented fire season that has led to the evacuation of hundreds of thousands of people...