Paris's Olympic legacy — cool climate solutions or dangerously hot competition?

Paris is striving for an Olympic legacy of sustainability, but organizers have faced criticism for some of their strategies before the Games even begin.

Paris's Olympic legacy — cool climate solutions or dangerously hot competition?
An athlete lights an Olympic flame while people clap.

Paris is striving for an Olympic legacy of sustainability, but organizers have faced criticism for some of their strategies before the Games even begin.