How can we make cities more sustainable? | World Economic Forum

How can we make cities more sustainable? | World Economic Forum
It’s estimated nearly 70% of the world’s population will live in cities by 2050.
The United Nations’ Sustainable Development Goals highlight the need to ensure these cities are safe and sustainable for all.
Around the world, cities are innovating to help tackle challenges such as climate change.
Projects include tiny urban forests that could help combat climate change, ‘sponge’ cities that soak up floodwater, and vertical forests that tower into the sky....