Helen Pearson's "Beyond Belief" examines how societies attempt to solve problems using evidence, revealing the practice is far younger and messier than most assume. Science journalist Michael Marshall, reviewing for New Scientist, highlights Pearson's central argument: using rigorous evidence to guide policy decisions remains a relatively recent experiment with deep structural challenges.
Pearson, a seasoned science communicator, traces how evidence-based policymaking emerged and why it stumbles in practice. The book explores the gap between what research shows and what governments actually do. Political ideology, institutional inertia, and competing interests frequently override solid evidence. Pearson documents cases where clear scientific findings failed to change behavior because implementation required navigating bureaucracy, shifting budgets, or challenging entrenched power structures.
The work extends beyond blame toward systems thinking. Pearson examines how evidence gets produced, interpreted, and communicated to decision-makers. Flawed research design, publication bias, and oversimplification of complex findings all distort what reaches policymakers. She shows how even well-intentioned efforts to use data can backfire when implementation ignores local context or community input.
Marshall emphasizes Pearson's balanced approach. Rather than dismissing evidence-based policy as a failure, she acknowledges genuine progress while documenting persistent obstacles. The book serves as both critique and roadmap, showing where evidence-driven governance works and identifying bottlenecks preventing broader adoption.
"Beyond Belief" proves timely. As societies grapple with climate change, pandemic response, and inequality, the tension between what evidence recommends and what policy delivers grows sharper. Pearson's examination of this friction offers readers tools for understanding why scientific consensus often fails to translate into action, and what institutional changes might help close that gap.
THE TAKEAWAY: Evidence-based policymaking remains fundamentally incomplete, hindered as much