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Cities

Traffic congestion across Europe led to 1.58 million litres of fuel being wasted by stationary vehicles, a new study by fleet management company Geotab has found.
  • News

Traffic congestion led to 1.58 million litres of fuel being wasted last year in Europe

2 minutes ago23 hours ago4 mins

Traffic congestion across Europe led to 1.58 million litres of fuel being wasted by stationary vehicles, a new study by…

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A new AI-powered model that provides a more detailed picture of how heat is experienced in cities has been developed by researchers at the University of Illinois Urbana-Champaign.
  • Climate Change
  • Research

Impact of heat on cities explored in new report

4 days ago2 days ago3 mins

A new AI-powered model that provides a more detailed picture of how heat is experienced in cities has been developed…

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A new study led by researchers at Yale University has suggested that the way in which suburban neighbourhoods are designed in the United States plays a key role in increasing emissions and car dependency.
  • Emissions
  • Research

Suburban neighbourhood design plays a major part in driving emissions in US

4 weeks ago4 weeks ago3 mins

A new study led by researchers at Yale University has suggested that the way in which suburban neighbourhoods are designed…

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As heat stress and air pollution continue to impact cities across Europe, UrbanAIR, a Horizon Europe-funded project running until the end of 2028 is helping urban areas better understand, predict and respond the risks associated with the changing climate.
  • Research

UrbanAIR project helping cities better understand and tackle air pollution 

4 weeks ago4 weeks ago4 mins

As heat stress and air pollution continue to impact cities across Europe, UrbanAIR, a Horizon Europe-funded project running until the…

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Cities should focus on locating housing development close to city centres and workplaces in order to tackle transport-related emissions, a new study by the Potsdam Institute for Climate Impact Research has suggested.
  • Emissions
  • News

Cities need to refine urban typologies to tackle transport emissions

2 months ago2 months ago4 mins

Cities should focus on locating housing development close to city centres and workplaces in order to tackle transport-related emissions, a…

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C40 Cities and UN-Habitat have announced the expansion of their Urban Planning Accelerator initiative, with 33 cities pledging to adopt climate-responsive urban planning models by 2035.
  • News
  • Sustainability

C40 Cities, UN-Habitat expand Urban Planning Accelerator initiative

2 months ago2 months ago4 mins

C40 Cities and UN-Habitat have announced the expansion of their Urban Planning Accelerator initiative, with 33 cities pledging to adopt…

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A new research collaboration is seeking to develop practical and scalable solutions to reduce the energy consumption for cooling in major cities by up to 30%.
  • News
  • Sustainability

Research project seeks to develop sustainable cooling systems for megacities

2 months ago2 months ago4 mins

A new research collaboration is seeking to develop practical and scalable solutions to reduce the energy consumption for cooling in…

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Cities are "ready to lead" the global transition away from fossil fuels, Caterina Sarfatti, C40 Cities' managing director for political strategy and advocacy, has told the First Conference on Transitioning Away from Fossil Fuels, taking place in Santa Marta, Colombia.
  • News
  • Sustainability

Cities are ‘ready to lead’ in the transition away from fossil fuels

3 months ago3 months ago4 mins

Cities are “ready to lead” the global transition away from fossil fuels, Caterina Sarfatti, C40 Cities’ managing director for political…

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A new report by C40 Cities examines how cities can mobilise private finance for climate adaptation, develop investable project pipelines, and reduce associated risk.
  • Climate Change
  • News

Report explores how cities can unlock private investment for climate adaptation

3 months ago3 months ago5 mins

A new report by C40 Cities examines how cities can mobilise private finance for climate adaptation, develop investable project pipelines,…

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The Urban Sustainability Forum, taking place at the the Guinness Enterprise Centre in Dublin on 22 April, will explore how the Irish capital can transition 'from laggard to leader', and become a smarter, more sustainable city.
  • News
  • Sustainability

Urban Sustainability Forum to address how Dublin can transition from laggard to leader

3 months ago3 months ago2 mins

The Urban Sustainability Forum, taking place at the Guinness Enterprise Centre in Dublin on 22 April, will explore how the…

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Poster announcing Decarbon 2027: Oil and Gas Decarbonisation Congress, with abstract glassy bubbles at the bottom.

INTERVIEWS

  • IBM’s Mark Kardos on how well-managed AI can help improve sustainability performanceJuly 16, 2026
  • Ambition Into Action – John Thomas, Global Sustainability Director, Transformation and Engagement, DecathlonJuly 13, 2026
  • Savills’ Lizzie Jones on how the global real estate firm is navigating an evolving ESG landscapeJuly 9, 2026
  • LocalDutch’s Maurice van der Knaap on how technology can help make healthy food hyper-localJuly 8, 2026
  • Ambition Into Action – Lisa Morden, Chief Sustainability Officer, Kimberly-ClarkJuly 6, 2026

Banner for the Oil and Gas Decarbonisation Congress (Feb 15–16, 2027, Berlin) with a dark background and abstract ribbon artwork.

EXPLAINER

  • Why water must no longer be the forgotten utilityJuly 20, 2026
  • What the 2026 FIFA World Cup can teach us about social legitimacyJuly 14, 2026
  • Geo Green Power revamps its domestic solar offering to provide increased long-term value for customersJuly 9, 2026
  • What role does smart packaging play in reducing healthcare waste?July 9, 2026
  • Why climate risk is rising in 2026July 6, 2026

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