Explore Recent Articles

A photo showing a dim, cluttered teenager's bedroom viewed at dusk, with a large window revealing a burning, apocalyptic cityscape glowing orange through partially raised blinds and curtains. Inside are an unmade bed, a wooden chair, a glowing computer monitor on a messy desk, scattered cables, and photographs taped to the walls—visually evoking youth isolation, dystopian worldviews, and radicalization themes discussed in the article.

Shifts and continuity in contemporary violent extremism: Moving toward a dynamic and developmental understanding?

A conceptual illustration showing a lone figure in a green shirt walking along a crumbling stone path that disintegrates into scattered fragments and fiery orange chaos on the right. The left depicts a serene green landscape with a setting sun, rolling hills, and trees, symbolizing the fragmentation of ideological frameworks and the collapse of defined structures into disordered violent extremism.

The end of ideological violence

$A conceptual double-exposure photo showing a young adolescent's face blended with a cracked, weathered wall texture, symbolizing political alienation and disillusionment. The left half reveals the youth's serious expression while the right dissolves into fractured, peeling surfaces, visually representing distrust, powerlessness, and psychological fragmentation associated with the pathway from system-disillusionment toward political radicalism in Swedish adolescents.$

System-disillusioned youth radicalize: The role of political alienation in the formation of political radicalism

Trending Keywords

Samuel Veissière

McGill University

ORCID Profile Google Scholar

Samuel Veissière is a researcher at McGill University whose work addresses adolescence, development trajectories, and violent extremism. Veissière has examined ideological hybridization and nihilistic violence, as well as the socio-psychological dimensions of decision-making processes in environmental governance contexts, including the use of serious games to promote shared values in integrated water resource management.

Has published with:

Cécile Rousseau

Author Metrics

58 Publications

2,838 Citations

21 h-index

Expert in:

Publications in advances.in/psychology

Commentary

Shifts and continuity in contemporary violent extremism: Moving toward a dynamic and developmental understanding?

By Cécile Rousseau & Samuel Veissière

July 20, 2026

Page last updated: July 20, 2026