A decade after the Paris Agreement took effect in 2016, the medical journal The Lancet is asking what has changed for human health. In a new editorial, the journal reflects on the progress made since the landmark climate accord and on the gaps that remain between scientific understanding and political action.
The editorial was published alongside the anniversary of the Lancet Countdown on health and climate, which was launched in the same year as the Paris Agreement. The Countdown is designed to track both the health effects of a warming planet and the steps societies take in response. Its authors argue that tracking these measures over time has made the connection between climate and health far harder to dismiss.
The editorial acknowledges that the past ten years have brought policy setbacks, even as public and scientific attitudes have shifted. Greater awareness that heat, air pollution, and disrupted food and water systems affect health is now widely accepted in the research community, the editorial suggests. The challenge, it implies, is turning that understanding into sustained action.
The reflection comes at a time when the health sector is being pressed to play a larger role in climate policy. The editorial frames the next decade as a test of whether the lessons of the first ten years will translate into stronger commitments from governments and institutions.