In northern India, where air pollution is a growing health crisis, researchers, in collaboration with journalists, have investigated ways to raise awareness by putting science in the public

Evidence for Climate Action (E4CA) is a global platform for sharing the latest evidence on climate action. Anchored at the ‘evidence pavilion’ at COP30, E4CA will bring together the evaluation functions of multiple organizations for a diverse program on lessons learned from multiple climate interventions. A series of in-person and virtual sessions will feature discussions on a range of key issues, from adaption and climate finance to forestry management and the role of Indigenous peoples and local communities. With accelerating implementation at the core of COP30, insights from evaluative evidence on what is working, what is not, and what has the potential to scale, are vital for informing the way forward.

In a policy brief published in Science, scientists call on European Union for a new approach to protect people and nature from the hidden risks of chemical cocktails.