Climate Action

Science, Solutions, Solidarity

For a livable planet 

photocomposition: the illustration of the format of a lightbulb with a solar panel and a wind turbine inside of it, with green leaves and small clouds at the back of it

COP28: Climate action can’t wait

This year’s UN climate change conference, COP28, is a pivotal opportunity to correct course and accelerate action to tackle the climate crisis. COP28 is where the world will take stock of progress on the Paris Agreement – the landmark climate treaty concluded in 2015 – and chart a course of action to dramatically reduce emissions and protect lives and livelihoods.

photocomposition: the united nations secretary-general in black and white, speaking in a microphone, with a blue background

“It’s time for change.”

“We cannot address climate catastrophe without tackling its root cause: fossil fuel dependence,” the UN Chief said in response to a report showing increasing fossil fuel production.

photocomposition: act now written in the middle of the sustainable development goals color wheel

For our common future

There are steps every one of us can take for a healthier planet. Act now, speak up and show leaders that people are ready for change.

photocomposition: an illustration of a person riding a bike on the shape of the planet, among solar panels and wind turbines

How to speed up the shift to renewable energy

Read about five critical actions to transform our energy systems and end our reliance on fossil fuels, the main cause of climate change.

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The facts on climate and energy

Climate change is a hot topic – with myths and falsehoods circulating widely. Find some essential facts here and share them.

We need leadership – cooperation – and political will.
And we need it now.

ANTÓNIO GUTERRES, United Nations Secretary-General (1 December 2023)
Secretary-General Portrait

Watch, Listen and Share

Antarctica’s climate emergency

On his visit to Antarctica, UN Secretary-General António Guterres saw first-hand how climate change is impacting the world’s southernmost continent, which is mostly covered in ice. “Ice is melting into the ocean at record rates. Melting ice means sea levels rising at record rates," he said. As leaders gather for the COP28 climate conference, “my message is clear. Break this cycle. And act now to limit global temperature rise to 1.5 degrees Celsius, protect people from climate chaos, and end the fossil fuel age.”

Climate conversation

UN Secretary-General António Guterres and Dia Mirza, Advocate for the Sustainable Development Goals and Goodwill Ambassador for the UN Environment Programme, talk about the urgent need for climate action.

Hottest year ever

Professor Petteri Taalas, Secretary-General of the World Meteorological Organization breaks down five key findings from the provisional State of the Global Climate in 2023 report, which shows this year has shattered climate records.

Posters for Climate Action

Illustration of the Earth melting

Climate issues

Restoring nature’s resources for climate action

Illustration about food, jobs and renewable energy

Net Zero

What does it mean? Why is it important? And are we on track?

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Powering a safer future

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

Latest News

Climate change risks upending global fight against malaria

Climate change and its impacts, particularly extreme weather and heatwaves, pose a “substantial risk” to progress being made to fight malaria, the UN World Health Organization (WHO) said.

How AI helps combat climate change

Artificial intelligence (AI) is already making inroads worldwide in health, education and industry, but how can this cutting-edge technology help the world combat and mitigate the effects of climate change?

World’s diverse biospheres ‘making peace with the natural world’

Spanning from city to savannah, and from mountaintops to mangroves, the world’s 748 biosphere reserves are being celebrated this Friday for their diversity and contribution to a green global future. 

Events

UN Climate Change Conference (COP28)

With global temperatures hitting record highs, and extreme weather events affecting people around the globe, this year’s UN climate change conference, COP28, is a pivotal opportunity to correct course and accelerate action to tackle the climate crisis. COP28 is where the world will take stock of progress on the Paris Agreement – the landmark climate treaty concluded in 2015 – and chart a course of action to dramatically reduce emissions and protect lives and livelihoods.

Human Rights Day

This year marks the 75th anniversary of the Universal Declaration of Human Rights, the landmark document that enshrines the inalienable rights that everyone everywhere is entitled to as a human being. Climate change poses a serious risk to several human rights, including the rights to life, water, food, and health. Under human rights law, States have an obligation to prevent the foreseeable adverse effects of climate change and protect those most affected by climate impacts.

World Mountain Day

Healthy mountain ecosystems help mitigate the impacts of climate change. Mountain forests and grasslands cool local temperatures, increase water retention, store carbon from the atmosphere, and reduce the risks of erosion and landslides. But mountains are under threat from climate change. Rising temperatures also mean that mountain glaciers are melting at unprecedented rates, affecting freshwater supplies downstream for millions of people.

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.