TED: How is your city tackling the climate crisis? | Marvin Rees

The transcript discusses the role of cities and mayors in addressing global environmental challenges. It highlights the potential of cities to improve efficiency and sustainability through urban planning and innovation. Examples of successful city initiatives are provided, emphasizing the importance of global collaboration and investment in city networks to achieve decarbonization and efficiency. The speaker calls for a global plan that transcends national boundaries to maximize city efficiency and address climate change.

What are the main responsibilities of a mayor in a city like Bristol?

How do cities contribute to global CO2 emissions, and what percentage do they account for?

What is the significance of cities in addressing climate change according to the speaker?

How does the speaker suggest cities can improve energy efficiency?

Describe the concept of a circular economy as mentioned in the text. How can cities implement this?

What examples of sustainable practices are being implemented in cities like Malmo and Oslo?

What role do international networks play in the efforts of city leaders to combat climate change?

What challenges do mayors face in achieving decarbonization in their cities?

What is the call to action presented by the speaker regarding the future of cities?

How does the speaker view the relationship between urbanization and city efficiency?