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In May, IIASA Director General John Schellnhuber and Head of Communications and External Relations Barbara Kreissler traveled to Washington DC for a series of meetings with members of the US IIASA Committee and other key stakeholders. The trip aimed to strengthen relationships and explore new opportunities for collaboration.

The 2024 State of Carbon Dioxide Removal report finds that around 7–9 billion tonnes of CO₂ per year will need to be removed by mid-century from the atmosphere if the world is to meet the 1.5°C Paris Agreement target. The authors stress that reducing emissions is the primary way to achieve net-zero, but Carbon Dioxide Removal (CDR) has a critical role to play.

Global biodiversity has declined between 2% and 11% during the 20th century due to land-use change alone, according to a large multi-model study published in Science. The projections show that climate change could become the main driver of biodiversity decline by the mid-21st century.