Why is life expectancy in the US lower than in other rich countries?Americans have a lower life expectancy than people in other rich countries despite paying much more for healthcare. What factors may explain this?By Max Roser — October 29, 2020
Global inequalities in CO₂ emissions from aviationAviation accounts for 2.5% of global CO₂ emissions. Where do these emissions come from?By Hannah Ritchie — October 23, 2020
The Our World in Data COVID-19 Testing dataset has been published in the academic journal, Nature Scientific DataThe Our World in Data dataset which has tracked COVID-19 testing across the world since the start of the pandemic has been peer-reviewed and published in the academic journal, Nature Scientific Data.By Joe Hasell — October 09, 2020
Cars, planes, trains: where do CO₂ emissions from transport come from?Transport accounts for around one-fifth of global CO₂ emissions. Three-quarters of this is from road transport.By Hannah Ritchie — October 06, 2020
Audience Survey - Who uses Our World in Data, and for what purpose?Millions of people use Our World in Data every month. We looked at survey responses to understand who uses our work, and what for.By Ernst van Woerden — October 05, 2020
We teamed up with Kurzgesagt to make a video about climate change: 'Is It Too Late To Stop Climate Change? Well, it's Complicated'A video about the drivers and possible solutions to climate change.By Hannah Ritchie — September 29, 2020
It’s not just about child mortality, life expectancy increased at all agesIt’s often argued that life expectancy across the world has only increased because child mortality has fallen. But this is untrue. The data shows that life expectancy has increased at all ages.By Max Roser — September 23, 2020
Sector by sector: where do global greenhouse gas emissions come from?Globally, we emit around 50 billion tonnes of greenhouse gases yearly. Where do these emissions come from? We take a look, sector-by-sector.By Hannah Ritchie — September 18, 2020
Which countries have protected both health and the economy in the pandemic?There is an assumption that countries face a trade-off between protecting people’s health and protecting the economy. But is this assumption true?By Joe Hasell — September 01, 2020
Exemplars in Global Health: Which countries are most successful in preventing maternal deaths?830 women die from pregnancy-related causes on any given day. How can we use the Exemplar framework to learn how we can reduce these deaths?By Hannah Ritchie — August 31, 2020
How epidemiological models of COVID-19 help us estimate the true number of infectionsWe know that confirmed COVID-19 cases are only a fraction of true infections. How small a fraction though?By Charlie Giattino — August 24, 2020
Exemplars in Global Health: Learning from the most successful countries in the worldBy Max Roser — August 21, 2020
June & July 2020 product updatesAn overview of the features that we built in the last two months.By Ernst van Woerden — July 24, 2020
Our history is a battle against the microbes: we lost terribly before science, public health, and vaccines allowed us to protect ourselvesFor most of history, we were losing the battle against microbes. Vaccines were one of the breakthroughs that turned it around.By Max Roser — July 20, 2020
A pandemic primer on excess mortality statistics and their comparability across countriesExcess mortality has become a key metric to understand the true impact of the COVID-19 pandemic. How is excess mortality measured; and what can we learn from cross-country comparisons?By Janine Aron, John Muellbauer, Charlie Giattino, and Hannah Ritchie — June 29, 2020
We teamed up with Kurzgesagt to make a video about climate change: 'Who Is Responsible For Climate Change? – Who Needs To Fix It?'A video about the contributors to climate change, and how countries can work together.By Hannah Ritchie — June 22, 2020
Best practices for governments reporting COVID-19 testing dataNot all countries report their data in a helpful way. To help official providers of testing data, we set out some simple recommendations based the best reporting practices across the countries included in our testing dataset.By Joe Hasell, Edouard Mathieu, Esteban Ortiz-Ospina, and Max Roser — June 03, 2020
Google Mobility Trends: How has the pandemic changed the movement of people around the world?Data tracking public mobility trends over the pandemicBy Hannah Ritchie — June 02, 2020
How to read the famous coronavirus trajectory chart — video explainerWhat we can and can’t learn from COVID-19 charts.By Hannah Ritchie — May 14, 2020
How do the carbon footprints of foods compare? Our article as a video.Which foods have the highest and lowest carbon footprint?By Hannah Ritchie — May 14, 2020
We teamed up with Kurzgesagt to make a video about the COVID-19 pandemicWe worked with the Youtube channel, Kurzgesagt, to make a video on the COVID-19 pandemic and what to do about it.By Max Roser and Hannah Ritchie — March 23, 2020