Climate Action

Science, Solutions, Solidarity

For a livable planet 

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Special Address on Climate and Energy

On 23 June 2026, the UN Secretary-General delivered a special address presenting the latest scientific evidence linking the climate crisis and growing energy insecurity to continued fossil fuel dependence, while outlining a path to a more secure and sustainable future powered by renewables. He also highlighted the environmental impact of AI energy use and call for urgent action to reduce methane emissions.

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Taking action on methane

The Secretary-General’s Call to Action highlights how methane reductions can deliver immediate climate benefits alongside cleaner air, stronger food systems and economic opportunity.

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Local leaders driving change

The Local Leaders series features mayors, governors, and others making cities and regions future-ready, showcasing how communities benefit from initiatives addressing the climate crisis.

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For information integrity

Brazil, UNESCO and the UN have joined forces to strengthen research to counter narratives that are delaying and derailing urgently needed climate action.

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Adapting to the impacts of climate change

Beyond doing everything we can to cut greenhouse gas emissions and slow the pace of global warming, we must adapt to the unavoidable impacts of climate change.

Energy independence cannot be built on fossil fuel dependence. Renewables are the cornerstone of true energy security.

ANTÓNIO GUTERRES, United Nations Secretary-General (23 June 2026)
Secretary-General Portrait

Watch, Listen and Share

Adapting to a 50°C world

 

Extreme heat is one of the most urgent and fast-growing climate challenges facing cities today. Through the 50@50 initiative, cities are coming together to share solutions, strengthen resilience, and protect communities.here.

Football brings us together. Climate action does too.

Climate change is changing the game—for our health, our communities, and football itself. But football teaches us that the greatest victories are won together. It's time to act as one team for people and the planet.

The plastic we can’t see is changing the ocean

Each year, 52 million tonnes of plastic waste enter the ocean, contributing to an estimated 24 trillion microplastic particles, which have a devastating impact on the marine environment.

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Climate issues

What do food, health, water or energy have to do with climate change?

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National climate plans

What are Nationally Determined Contributions, and why do they matter?

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Powering a safer future

Why shift to renewables like wind and solar? Find out here.

Latest News

Madina Kimaro working a water experiment at school

Madina Kimaro: Empowering young minds to protect the planet

Africa’s climate challenges also present opportunities for transformation. Rose Mwebaza, Director of the Africa Regional Office for UNEP, highlights how clean energy, ecosystem restoration and youth-led innovation can help build resilience, create green jobs and support a more sustainable future for the continent.

Earth has two football pitches of land for every human. Much of it is ailing

Around the world, landscapes are in trouble. Climate change and destructive practices, like deforestation and agricultural sprawl, have left 40 per cent of Earth’s land degraded. This is imperilling everything from jobs to food security.

Can coffee help protect biodiversity?

UNCTAD is supporting sustainable arabica coffee in Lao PDR, Thailand and Viet Nam to strengthen exports, improve livelihoods and protect ecosystems as global markets demand greener production.

Events

High-level Political Forum on Sustainable Development

The High-Level Political Forum (HLPF) on Sustainable Development 2026 centers on “Transformative, equitable, innovative and coordinated actions for the 2030 Agenda for Sustainable Development and its Sustainable Development Goals for a sustainable future for all.” The 2026 HLPF with full appreciation for the integrated, indivisible and interlinked nature of the Sustainable Development Goals (SDGS), will conduct in-depth reviews of SDGs 6, 7, 9, 11, and 17.

International Day of Combating Sand and Dust Storms

Sand and dust storms (SDS) present a formidable and wide-spread challenge to achieving sustainable development in its economic, social and environmental dimensions. Sand and dust are integral parts of Earth’s bio-chemical cycles, but at least 25 per cent of global dust emissions originate from human activities.

International Day Conservation Mangrove Ecosystem

Mangroves function as unique, protective ecosystems between land and sea, supporting biodiversity, enhancing food security, and acting as natural defenses against storms. Despite this, mangrove coverage has been reduced by 50 per cent in the past 40 years.

 

Climate action starting now

Everyone has a role in climate action. At the United Nations, we are calling on people everywhere to work together to solve climate challenges and realize the commitments of the 2015 Paris Agreement. This website keeps up with actions taken by governments, businesses, civil society, youth and more in every part of the world.

It’s our planet, and while we know it is in crisis, we also know that solutions are in reach. Progress is already well underway, from more green energy to more secure food supplies. And the benefits are clear as well, such as green jobs, clean air and sounder economies. A more sustainable, prosperous world is in reach. Join us in taking action to claim it, starting now.

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