The Conversation

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More than 35 billion tonnes of non-metallic minerals are extracted from the Earth every year. These materials mainly end up being used to build homes, schools, offices and hospitals. It’s a staggering (...)

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A recent report by the Greater Sydney Commission singles out urban heat as one of four priority areas given our coming climate. It identifies tree canopy as the top response for reducing city temperatures (...)

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Some 60% of the planet’s expected urban area by 2030 is yet to be built. This forecast highlights how rapidly the world’s people are becoming urban. Cities now occupy about 2% of the world’s land area (...)

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Bali’s Green School recently celebrated its first decade of educating toddlers through teenagers (and their digital nomad parents) about eco-ethical design and cooperative living. Set in a village near (...)

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The current climate and ecological crisis demands a radical redesign of how we live and organise our societies. Yet these urgent changes, though complex, are far from impossible. By Heather Alberro, Nottingham (...)

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Over the next 16 years, all of the world’s 10 fastest growing cities are going to be in Africa. If this growth is a process of people voting with their feet, as last year’s winner of the Nobel Prize in (...)

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Extreme weather events, such as Cyclone Idai that has recently devastated Beira, Mozambique, and Hurricane Harvey that hit Houston, USA, in 2017, are the types of climate extremes that cities increasingly (...)

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    With time running out for us to make deep reductions in greenhouse emissions, you may well be wondering what you personally can do to minimise your own greenhouse footprint. The average greenhouse (...)

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Four more major Indian cities will soon have their own metro lines, the country’s government has announced. On the other side of the Himalayas, Shanghai is building its 15th subway line, set to open in (...)

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We tend to think that nature and cities are polar opposites. Yet this is not true. As my research on Bangalore or Bengaluru – India’s IT hub – shows, for centuries, the population of this region grew because (...)

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