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Cities

The Cool Cities Accelerator, a coalition of global cities focused on coordinated action to tackle extreme heat, has been launched at the C40 World Mayors Summit in Rio de Janeiro.
  • Climate Change
  • News

Coalition of 33 cities launches coordinated action to tackle extreme heat

11 months ago11 months ago4 mins

The Cool Cities Accelerator, a coalition of global cities focused on coordinated action to tackle extreme heat, has been launched…

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European cities are stepping up their use of artificial intelligence to improve energy efficiency and reduce consumption, ICLEI Europe has said.
  • Green Energy
  • News

European cities turning to AI to improve energy efficiency

1 year ago1 year ago3 mins

European cities are stepping up their use of artificial intelligence to improve energy efficiency and reduce consumption, ICLEI Europe has…

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Cities around the world will need access to climate finance to turn their sustainability goals into reality, the Global Covenant of Mayors for Climate & Energy (GCoM) and the C40 Cities Climate Leadership Group have said.
  • News
  • Sustainability

Access to finance crucial for cities’ climate transition plans

1 year ago1 year ago4 mins

Cities around the world will need access to climate finance to turn their sustainability goals into reality, the Global Covenant…

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The question of whether cities can continue expand without impacting the environment that surrounds them is the topic of a recent study by ICTA-UAB in Spain.
  • Environment
  • News

Can cities grow without impacting the environment?

1 year ago1 year ago3 mins

The question of whether cities can continue expand without impacting the environment that surrounds them is the topic of a…

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The long-term link between wealth inequality and sustainability – dating back over 10,000 years – is the topic of a new study by researchers at Durham University.
  • Research
  • Social Sustainability

‘Long-term link’ between wealth inequality and sustainability explored in study

1 year ago1 year ago3 mins

The long-term link between wealth inequality and sustainability – dating back over 10,000 years – is the topic of a new study…

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IBM and C40 Cities have announced a collaboration through the IBM Sustainability Accelerator to develop AI-driven solutions to 'advance city resiliency and address specific challenges facing urban communities'.
  • News
  • Sustainability

IBM, C40 Cities team up to bolster urban resilience through AI

2 years ago2 years ago3 mins

IBM and C40 Cities have announced a collaboration through the IBM Sustainability Accelerator to develop AI-driven solutions to ‘advance city…

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ICLEI Europe has appointed Shtilyana Koppe and Matthew Bach as its new managing directors, succeeding Wolfgang Teubner, who plans to step down at the end of 2025 after more than 30 years with the organisation.
  • News
  • Sustainability

ICLEI Europe names new managing directors

2 years ago2 years ago3 mins

ICLEI Europe has appointed Shtilyana Koppe and Matthew Bach as its new managing directors, succeeding Wolfgang Teubner, who plans to…

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ICLEI Europe has developed a guide to assist local governments with addressing the issue of energy poverty in their communities.
  • Green Energy
  • News

ICLEI Europe develops toolkit to address energy poverty

2 years ago2 years ago3 mins

ICLEI Europe has developed a guide to assist local governments with addressing the issue of energy poverty in their communities….

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A policy of regenerative design in the built environment of cities could significantly enhance urban sustainability, a new report by Sweco suggests.
  • Biodiversity
  • Research
  • Sustainability

‘Regenerative design’ could boost urban sustainability, report suggests

2 years ago2 years ago5 mins

A policy of regenerative design in the built environment of cities could significantly enhance urban sustainability, a new report by…

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While developing green spaces can help to reduce 'heat island' effects in cities, a new study by the University of Cambridge suggests that planting the wrong sort of trees in the wrong locations can actually heat up cities at night.
  • Global Warming
  • Research

Planting trees in the wrong place can make cities hotter at night, study finds

2 years ago2 years ago4 mins

While developing green spaces can help to reduce ‘heat island’ effects in cities, a new study by the University of…

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

LATEST NEWS

German economy faces €25 billion in lost output from this summer’s heat wave
SustainabilityOnline: The Sustainability Brief – 28 September 2026
Electric trucks now cheaper to operate than diesel in six major EU markets
Sustainability becoming more ‘deeply embedded’ in investment decision-making
More than 60 fashion leaders come together to form the Climate Pledge Fashion Coalition

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INTERVIEWS

Ambition Into Action – Holger Robrecht, Senior Advisor for Policy & Advocacy, ICLEI Europe.
Ambition Into Action – Sibbe Krol, Director of Sustainability, Bloom & Wild Group
4NML’s Anya Oleynik on making animals beneficiaries of luxury fashion
Ambition Into Action – Tricia Croasdell, Global CEO, World Animal Protection
Food businesses must tackle carbon, waste and supply-chain inequality

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

EXPLAINERS

‘Carbon neutral’ banned in the EU? What businesses need to know
Is your financial materiality process half-baked?
Sustainable products in 2026: strategic advantage or commercial burden?
Keeping quiet is not a sustainable strategy
Why climate action is more than a technical skill

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The Sustainability Brief

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