52% of the world's greenhouse gas emissions come from just 25 cities Chelsea CollierAugust 3, 2021climate change, megacities
Funding is a key barrier to cities' climate plan progress: report Chelsea CollierMay 17, 2021Climate, climate change
Outside US, central governments urged to boost smart city initiatives Chelsea CollierAugust 3, 2019Smart Cities Dive, global, transportation, climate change
5 ways cities can use emerging technologies to fight climate change Chelsea CollierApril 5, 2019WEF, climate change, sustainability