Social Media and Climate Discourse: A Double-Edged Sword for Global Advocacy

As the impacts of climate change intensify, digital media has become central to public perception and discourse, amplifying both awareness and misinformation.

As the impacts of climate change intensify, digital media has become central to public perception and discourse, amplifying both awareness and misinformation. Platforms like Facebook, Instagram, and X (formerly Twitter) are now some of the primary sources through which people learn about environmental issues, global policies, and even scientific data. For climate activists and policymakers, social media offers unprecedented reach, but it also poses serious risks, especially when it comes to spreading misinformation. Given the powerful influence of these platforms, we must ask: how can we responsibly harness social media to address the climate crisis without falling prey to polarization and false narratives?

The Rise of Digital Climate Activism: Power and Promise

Social media has democratized information sharing, allowing voices from every corner of the world to contribute to the climate conversation. Movements like #FridaysForFuture and Extinction Rebellion, which might have otherwise remained localized, have exploded onto the world stage. They mobilized millions, pressured policymakers, and ignited a new generation of climate activists, particularly young people.

Indian climate activists, for example, have effectively used platforms like Instagram and WhatsApp to spread awareness, organize protests, and make local issues visible globally. In 2019, student-led climate strikes inspired by Greta Thunberg’s Fridays for Future campaign attracted thousands of young people in cities across India, all mobilized through digital platforms. The use of hashtags and viral videos connected these activists with global supporters, drawing attention to the severe consequences of climate change in the Global South.

Social media’s ability to amplify voices and causes cannot be underestimated. However, these platforms also have limitations and risks that can hinder constructive climate discourse.

Challenges of Polarization and Misinformation: A Growing Threat

The rise of social media has coincided with a troubling increase in polarized narratives about climate change. A 2022 study on political polarization in online environmental discourse by the International Institute for Applied Systems Analysis (IIASA) examined X posts between 2014 and 2021. The data indicated a marked increase in polarization, particularly during the COP26 conference, driven by an influx of climate-skeptic messages from right-wing sources.

This polarization is not accidental; it’s partly a product of social media algorithms designed to maximize engagement. These algorithms prioritize sensational, often divisive content, leading users into “echo chambers” where they encounter like-minded opinions. This feedback loop amplifies misinformation. One particularly troubling study, based on 333,635 English tweets about climate change, found that tweets referencing scientific sources like the IPCC or credible media outlets like The Guardian were outnumbered by those referencing conspiracy theories and misinformation.

India, with its vast and diverse population, has been particularly vulnerable to these risks. Many users rely heavily on social media for information, often favoring visual content that can be easily manipulated. In this context, the proliferation of doctored images and videos adds another layer of risk, creating fertile ground for climate misinformation to take root. This is especially dangerous in a country where the impacts of climate change are severe and accelerating—from deadly heat waves in Delhi to landslides in Himachal Pradesh. These events are real and immediate, but the perception of climate issues is often distorted by misinformation online.

A Path Forward: Responsible Digital Dialogue for the Global South

Social media’s potential as a catalyst for climate action cannot be dismissed, but it must be wielded responsibly. For the Global South, the stakes are particularly high. Developing nations like India are on the front lines of climate change, experiencing severe impacts while contributing comparatively little to the problem. Here are three critical steps that policymakers and platform owners can take to ensure responsible climate discourse:

  1. Increased Climate Finance and Digital Literacy for Resilience

Wealthier nations have a duty to increase climate finance and support adaptation in vulnerable regions, especially by improving digital literacy to combat misinformation. Allocating funds for climate education on digital platforms can help reduce susceptibility to misinformation. For example, the Green Climate Fund could extend its reach to support educational campaigns that teach people how to discern credible information from conspiracy theories and fake news. Real action from wealthier countries could prevent the need for migration, as seen in Central America’s “Dry Corridor,” where farmers are forced to leave due to prolonged droughts.

  • Establishing Clear Standards for Misinformation and Platform Accountability
    The European Union’s 2020 Green Deal offers a case in point. It was the target of rampant misinformation, falsely claiming that the Green Deal would impose bans on older vehicles and mandate “carbon passports.” Such rumors, amplified online, even fueled calls for Sweden to exit the EU. India and the Global South could benefit from similar regulatory models, holding platforms accountable for misinformation that misguides the public and polarizes discourse.
  • Enhancing Research on Misinformation’s Impact

With X’s recent API restrictions, comprehensive studies like those of IIASA have become difficult to replicate. This gap in research is problematic, especially as social media continues to evolve under new ownership and policies. Researchers in India could focus on analyzing local contexts, incorporating multimedia data from WhatsApp, Facebook, and Instagram in regional languages to understand and counter misinformation’s impact on diverse populations.

Success Stories in Climate Diplomacy and Digital Media

Some nations are already taking steps to address these digital challenges. The Pacific Islands Forum, for instance, has used social media to communicate the urgent threats posed by rising sea levels, mobilizing international support and funding. Similarly, the African Climate Mobility Initiative focuses on coordinated regional responses to climate displacement. These successes underscore how responsible digital engagement, combined with targeted diplomacy, can yield positive results.

The Role of Social Media Corporations in Responsible Climate Discourse

It’s essential to acknowledge the influence of corporate ownership in shaping the online climate conversation. X, for instance, has reinstated many accounts previously banned for spreading climate misinformation, leading to an increase in climate skepticism. In Brazil, where X’s resistance to court orders led to a temporary nationwide ban, the platform’s decisions highlighted the tension between corporate policies and national legal standards.

As users migrate from X to platforms like Threads and Mastodon, it’s crucial for these platforms to implement strong policies against misinformation. India and other countries in the Global South must also prioritize platforms like WhatsApp and Facebook to increase climate education and counter disinformation, as these platforms remain highly influential among Indian users.

Humanizing the Issue: Stories from the Frontlines

Data and research are critical, but personal stories remind us of the human stakes. Take Rajiv, a farmer from Maharashtra who once relied on predictable monsoon rains. As these rains have become erratic, his yields have dwindled, leaving him uncertain about his family’s future. He turned to social media to understand what’s happening, but instead, he found himself wading through conflicting claims and confusing narratives. Rajiv’s story is not unique; millions face similar dilemmas, forced to navigate a digital landscape filled with both valuable information and harmful misinformation.

UN Secretary-General António Guterres’s words resonate here: “The battle for climate action will be won or lost in this crucial decade.” If we can leverage social media for constructive dialogue and responsible information-sharing, we can empower communities like Rajiv’s to make informed choices.

A Call to Action: Constructive, Responsible Dialogue

Social media’s role in the climate fight is undeniable, but it requires careful stewardship. Leaders, activists, and each of us have a role to play in fostering an informed, solution-focused climate discourse. Responsible digital media policies, clear misinformation standards, and targeted support for at-risk communities can help create a healthier climate conversation. In this critical decade, the question is not whether social media can support climate action, but whether we have the collective will to use it wisely.

As we look to the future, the Global South has a unique opportunity to lead by example, shaping social media into a tool for real climate solutions. The world’s next steps will define the path for millions facing uncertain futures due to climate change. Let us choose wisely, act boldly, and advocate responsibly.

Pavittarbir Saggu
Pavittarbir Saggu
Assistant Professor, Department of Political Science