By Alison Withers and Katy Daigle

BELEM, Brazil (Reuters) -With the pace of climate change speeding up, extreme weather and other impacts are taking an increasing toll on populations and environments across the globe. Here are some of the developments this year in climate science:

WARMER, FASTER

Global temperatures are not just climbing, they are now climbing faster than before, with new records logged for 2023 and 2024, and at points in 2025. That finding was part of a key study in June that updated baseline data used in the science reports done every few years by the Intergovernmental Panel on Climate Change.

The new research shows the average global temperature rising at a rate of 0.27 degrees Celsius each decade – or almost 50% faster than in the 1990s and 2000s when the warming ra

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