What is the latest science telling us about climate change?

After another record-breaking year for global temperatures in 2024, pressure is rising on policymakers to step up efforts to curb climate change. The last global scientific consensus on the phenomenon was released in 2021 through the Intergovernmental Panel on Climate Change, but scientists say evidence shows global warming and its impacts have since been unfolding faster than expected.

Here is some of the latest climate research:

Critical point

The world may already have...