Japan's IBUKI greenhouse gas observation satellites (GOSAT) have just announced the detection of a sharp annual increase in the average atmospheric methane concentration in 2021, the largest since 2011. European (ESA) and US (NASA) space agencies, as well as ground stations, have also detected spikes.
The Intergovernmental Panel on Climate Change (IPCC) is meeting between 21 March and 1 April to approve the study on measures to curb the climate crisis, on which more than 200 authors from all over the world have been working for three years. The text will be published on 4 April.
Thousands of scientists around the world have spent decades studying the Earth's climate and how its evolution is affecting life on the planet, including human life. Their work is channelled through the UN's Intergovernmental Panel on Climate Change (IPCC), whose regular reports are an unprecedented effort to reach consensus on what has been learned and communicate it in a way that is useful for decision-making. We offer a quick update on the climate crisis.