What does climate anxiety reveal about the harm young people are experiencing now, and how might that evidence shape climate litigation? In this 2022 CLX webinar, psychiatrist Lise Van Susteren, human rights scholar Natasa Mavronicola, and Avaaz legal officer Ruth Delbaere discuss the psychological impacts of climate change and the legal arguments that could follow from them.
Van Susteren examines a global study of 10,000 people aged 16 to 25 across ten countries that she coauthored. Among those surveyed, 59% were very or extremely worried about climate change, more than 45% said their feelings negatively affected their daily life and functioning, and 75% described the future as frightening. The study also found an association between greater distress and perceptions that governments were responding inadequately. The survey documents participants’ experiences; it does not, on its own, establish legal responsibility for an individual’s distress.
The panel asks what changes when psychological harm is understood as a present impact of climate change, rather than only a concern about future physical harm. Mavronicola explores whether severe distress, together with state action or inaction, could support claims under the prohibition of inhuman or degrading treatment. Delbaere considers how the research might strengthen youth-led cases and help advocates bring young people’s experiences into public debate. These are legal arguments discussed by the speakers, not findings that a court made in this webinar.
The speakers also confront practical barriers: how applicants demonstrate that they are personally affected, how responsibility is attributed, and whether a case must first proceed through domestic courts. Their discussion uses the Portuguese youth case, Duarte Agostinho and Others v. Portugal and 32 Others, which was pending when the webinar was recorded. In April 2024, the European Court of Human Rights declared that application inadmissible on jurisdictional and domestic-remedy grounds; it did not decide the proposed psychological-harm claim on its merits.
The webinar closes with a question about remedies. The panel considers support for young people experiencing distress, while emphasizing their argument that effective responses must also address the climate policies and conditions contributing to it. The discussion is useful for anyone working to connect evidence about youth mental health with climate advocacy, legal claims, and meaningful action.