Climate Action

Science, Solutions, Solidarity

For a livable planet 

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Renewable energy – powering a safer and prosperous future

Renewable energy is key to solving the climate crisis – cutting pollution, lowering costs, creating millions of jobs, and building stronger, more secure economies. Discover five reasons why accelerating the transition to clean energy is key to a safer, healthier and more prosperous future for all.

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Facts on climate and energy

Climate change is a hot topic. Read up on some essential facts. Share them, use them and talk about them to help build support for urgent action.

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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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Meet the Youth Advisory Group!

A new cohort of young climate leaders have just begun their term as the UN Secretary-General’s Youth Advisory Group on Climate Change. Meet the 14 changemakers here!

The science is clear: El Niño is arriving on our doorstep in the coming months with 90% certainty. The world must treat it as the urgent climate warning it is.

ANTÓNIO GUTERRES, United Nations Secretary-General (2 June 2026)
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Watch, Listen and Share

The Hidden Cost of Climate Change: Understanding Non-Economic Loss and Damage

 

Recognizing these non-economic losses and damages is essential to understanding the full consequences of climate change. Recovery is not only about rebuilding homes, roads, and livelihoods; it is also about safeguarding the people, cultures, and natural systems that make communities whole here.

In the Pacific, resilient rural communities see lasting growth

In the Pacific, countries face growing challenges dealing with extreme weather conditions,climate change, economic pressures, and the need to strengthen food systems and livelihoods. Building resilience across these island nations requires collaboration, innovation, and locally driven solutions.

Danger in paradise: The toxic legacy of war in the Solomon Islands

80 years after World War II, new research shows that unexploded bombs are releasing heavy metals and explosive chemicals into the ecosystem as they decay, harming sealife and threatening public health. As climate change accelerates corrosion and spreads pollutants, the threat is growing.

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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

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How sustainable energy is unlocking women's economic leadership in rural Nigeria

The Africa Minigrids Program (AMP), UNDP’s most ambitious sustainable energy access initiative to date, is supporting women in Nigeria to improve their lives and become leaders in the sustainable energy transition.

Food and agriculture: champions for the environment

Across fields, pastures, forests, rivers and seas, countries are showing that the choices that put food on the table can also build resilience, reduce emissions, halt biodiversity loss and bring degraded land back to life.

Could this self-cooling mosque be the future of construction in a warming world?

With its tree-filled garden, soaring ceilings and earthen-brick walls, the Hikma Community Centre on the edge of the Sahara Desert is viewed by many as an example of what architecture will need to become as the world warms.

Events

World Environment Day

With rising temperatures, collapsing ecosystems, and disruptive weather extremes, humanity stands at a tipping point. World Environment Day 2026 focuses on the urgency of climate action, underscoring the need to rethink the systems that power our economies and repair our relationship with the climate.

World Oceans Day

The ocean generates 50 per cent of the oxygen we need, absorbs 25 per cent of all carbon dioxide emissions and captures 90 per cent of the excess heat generated by these emissions. Protecting the ocean from climate change impacts is vital.

World Day to Combat Desertification and Drought

In many parts of the world, climate change is making droughts longer, more frequent and intense. Investing in drought resilience and land restoration is critical to protecting lives and livelihoods. Learn why land is critical to addressing climate change here.

 

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.

Climate Action Illustrations