COOLWomen and girl leaders around the world are guiding organisations that are reducing and over time reversing the carbon dioxide emissions that cause global warming. Clover Moore, Lord Mayor of Sydney, Australia, has vowed to reduce city government emissions by 70% by 2030. Already, she's made Sydney the first Australian city to be declared carbon neutral. Sheila Watt Cloutier, Inuit activist, sees her indigenous people as climate change sentinels for