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VIDEO | 7 Principles for building better cities
TED TALK | PETER CALTHORPE More than half of the world’s population lives in cities. Another 2.5 billion people are projected to move to urban areas by 2050. The way we build new cities will be at the heart of what matters: climate change, economic vitality, well-being, and connectedness. Peter Calthorpe is planning the cities
VIDEO | We need to green the economy while restarting it
Nigel Topping |TED2020 Nigel Topping has a cool job: he’s the UK’s High Level Climate Action Champion for COP26, the UN’s climate change conference taking place in 2021. In this wide-ranging interview, Topping discusses his work with scientists, businesses and cities to drive action on climate change and get the world committed to net zero
