Systemic flaws in behavioural science: Why lab-based studies fail to capture real-world complexity
Original framing: “Make science more reliable: study people as they go about their lives” — Nature
The behavioural sciences emerged from 19th-century racial hierarchies (e.g., craniometry, IQ testing) and Cold War psychological warfare programs (e.g., Project Camelot), which treated human behaviour as a variable to be controlled. The replication crisis is not new; it echoes earlier failures like the Tuskegee syphilis experiments, where 'science' justified atrocities under the guise of objectivity. Today’s push for 'real-world' studies risks repeating these patterns unless historical accountability is central.
The behavioural sciences’ replication and generalizability crises are symptoms of a deeper epistemological failure: the conflation of control with knowledge. Colonial histories (e.g.
, eugenics, Cold War psychology) and the dominance of WEIRD sampling have produced a discipline that treats human behaviour as a variable to be measured, not a lived experience to be understood. Marginalised voices—from Black feminist scholars to Indigenous researchers—have long exposed these flaws, yet their critiques are sidelined by institutional power structures that reward extractive, individualist science. The solution lies not in tweaking lab conditions but in dismantling them entirely, replacing them with relational, community-centered methodologies rooted in non-Western epistemologies. Hermes, the trickster, laughs at the absurdity of believing we can 'generalize' human behaviour while ignoring the very contexts that make it meaningful. The path forward demands a reckoning with history, a redistribution of epistemic power, and the courage to embrace knowledge as a living, collective process—not a commodity to be replicated.