In social media, President Trump is questioning global warming because of a chilly severe winter storm hitting the U.S.

One of the consequences of climate change is that weather events are becoming more extreme. In counterintuitive ways, like ...

The title of this essay might be a bit misleading at first. Countries keep setting ever-more stringent emission reduction and higher financing targets at every UN Conference of the Parties (COP) to ...

The most comprehensive global environment assessment ever undertaken calls for a new approach to jointly tackle the most pressing environmental issues including climate change and biodiversity loss ...

International collaboration on climate change is fraying. The Trump administration withdrew the United States from the Paris Agreement, the 2015 treaty aiming to limit global warming, and has ...

The author served as Coordinating Lead Author for the GEO 7 assessment and participated in the SPM approval meeting in Nairobi (27–31 October 2025). She also acted as a scientific observer at COP28 in ...

Something unexpected happened in the climate science community over the past two years. While global temperatures soared to unprecedented levels in 2023 and 2024, researchers found themselves unable ...

Matt McDonald has received funding from the Australian Research Council and the Economic and Social Research Council in the UK. In his rambling speech to the United Nations last month, United States ...