Anna Aretha Sach is a PhD student at the University of Amsterdam. Her doctoral project is focused on understanding why people engage in climate activism. She is supervised by Dr Cameron Brick, Dr Disa Sauter and Dr Nils Jostmann.
She graduated a Master in Interdisciplinary studies in Environmental, Economic and Social Sustainability at the Universitat Autònoma de Barcelona, focusing on Political Ecology and sustainable mobilities. Previously, she completed a B.Sc. in Psychology at the University of Bonn, in which she studied pro-environmental behavior and the support for radical climate politics.
Between September and December 2026, Anna is doing a research visit with Dr Aya Adra in the Department for Political and Social Sciences at the Universitat Pompeu Fabra.
The emotional pulse of protest: Why people stand up against injustices (blog post)
Waarom demonstreren zoveel emoties losmaakt (video in English and Dutch)
Fueling the Fire: How emotions spark and sustain climate activism (recording and blog post)
Daily diaries on climate activists’ wellbeing, actions and emotions