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Scientists discover what makes climate news go viral during El Niño

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Climate communicat…Emotional reasoning

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Research published in Nature indicates that emotional appeals are more effective than data-driven presentations at motivating public engagement with climate action. The study examined public responses to El Niño-related climate communications that went viral on social media, finding that content evoking emotional connections generated significantly higher engagement rates. Scientists analyzed which messaging strategies successfully prompted people to care about and act on climate issues.


This research provides evidence-based guidance for climate communicators, scientists, and policymakers seeking to increase public engagement with climate mitigation and adaptation efforts. The findings suggest that combining scientific data with emotionally resonant narratives may be more effective than purely fact-based approaches in mobilizing climate action.


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Nature, Published online: 11 September 2026; doi:10.1038/d41586-026-02763-3

Evoking emotions is more likely to prompt people to engage with climate efforts than are data alone.

Source: El Niño goes viral — and scientists learn what makes people care about the climate