Join us for the global launch of the 2020 Report of the Lancet Countdown

Register here

2019 Report

Read the key findings and messages from the 2019 Report of the Lancet Countdown on Health and Climate Change.

View the Report

Lancet Countdown South America

Learn more about The Lancet Countdown South America.

Lancet Countdown South America

Data Explorer

Our data explorer allows you to discover and interact with the data behind our 41 indicators at a national and regional level.

Explore Our Data

Need all the detail? Download the full report

News and Events

View All
Children on bikes in Thailand



Regional launch events for the 2020 report

Find out more about virtual launch events happening in your region and delve into local data and findings.

Read more
Children on bikes in Thailand



The Global Launch of the 2020 Lancet Countdown Report

The virtual global launch of the 2020 Report of the Lancet Countdown will bring together a truly international and diverse group of inspiring speakers and guests, from academics and policy-makers, through to clinical and public health practitioners, civil society groups and the wider public – drawn together by a unifying commitment to find out more about and address the health impacts of climate change.

Read more



Lancet Countdown analysis aids NHS world-first net zero plan

The Lancet Countdown team is proud to have played a role in helping the NHS to launch its plan to be the world’s first net zero national health service – by providing our analysis and modelling expertise.

Read more



Executive Director Dr Nick Watts to step down after 8 years to take up new role as NHS England’s first Chief Sustainability Officer

Nick will be replaced as the Lancet Countdown’s Executive Director on an interim basis by Dr Ian Hamilton, an Associate Professor in Energy Epidemiology at the UCL Energy Institute.

Read more

Our latest tweets

Follow us


27th Nov

⭐️What a line-up! We're honoured to be virtually connecting with @PoorvaprabhaP @DrMariaNeira @daktari1…


26th Nov

⌛️One week to go! Join us and our incredible line-up of speakers to discuss the findings of the 2020 Report of the…


24th Nov

🎓 Calling all Post-Docs! Brilliant opportunity to work with our team in South America on the health and economic b…