Original title: Exploring Climate-Related Anxiety Through Social Media Content
Karim El-Sharkawy, Zainab Rehman, Vikrant Kumar, Ardavan Shahrabi +1 · September 2026
Many people feel anxious about climate change, but it is hard to track these feelings across millions of conversations. To study this, researchers examined posts and comments on Reddit. They used computer programs that process human language to group discussions into topics and detect feelings. The system sorts text into themes and classifies 28 different emotions. The study found that climate conversations center on just a few main themes. Users divide their talks between taking action, like policy and advocacy, and sharing facts or reflections. Original posts contain mostly negative feelings, especially fear and sadness. However, comment replies bring in a broader mix of feelings, adding care, encouragement, and neutral reactions. How people respond to each other shapes the emotional tone.
Imagine a group of friends discussing a stressful event. One friend shares their worries, and others respond with comfort, advice, or jokes. The initial worry might be intense, but the group's reactions vary widely. In this paper, the initial posts are like the worried friend, often expressing fear and sadness, while the comments are like the group's responses, showing care, encouragement, or neutral reactions. The researchers used text analysis to see these patterns across thousands of conversations.
This matters because climate anxiety is a growing concern, especially among young people. By analysing Reddit, researchers can see that while posts express fear and sadness, the community responds with care and encouragement. This suggests that online spaces can be both a source of distress and support, informing how we design mental health resources and public communication.
This work is limited to Reddit data, so findings may not generalise to other social media platforms. The analysis captures only expressed emotions in text, not underlying anxiety levels. The framework is preliminary and does not account for demographic factors like age, though youth perspectives are noted as a gap. The study does not establish causal relationships between discourse and mental health outcomes.
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Exploring Climate-Related Anxiety Through Social Media Content — Karim El-Sharkawy, Zainab Rehman, Vikrant Kumar et al.
Abstract licence: CC0
Explanation generated by Synthesis from the abstract — it is not the original paper. This is a preprint, so it hasn't necessarily been peer reviewed.