Science is in trouble and it worries me.
Key Moments
Science is producing fewer breakthroughs despite increased effort, potentially due to systemic issues in academic research.
Key Insights
Scientific output, measured by publications, is rapidly increasing, but this doesn't equate to proportional societal or technological progress.
Economic indicators like total factor productivity show a stagnation or decline in the return on research and development investments.
Metrics of patent novelty, invention narrowness, and research disruptiveness have shown a downward trend since the mid-20th century.
Modern technological advancements are often based on decades-old discoveries, not recent breakthroughs, indicating slow translation from research to application.
Potential causes for declining research productivity include excessive bureaucracy, the "publish or perish" culture, and increasing risk aversion in academia.
Many scientists themselves feel compelled to work on projects they don't deem most valuable due to systemic pressures, as indicated by surveys.
The slowing of scientific progress has significant implications for humanity's ability to address existential threats, highlighting the urgency of reform.
THE ILLUSION OF PROGRESS: RISING OUTPUT, STAGNANT IMPACT
While the number of scientists and scientific publications has grown exponentially, especially in the last few decades, this surge in activity does not translate into proportional societal or technological advancements. Although the sheer volume of research papers, conferences, and grant applications suggests robust scientific activity, underlying economic indicators and measures of innovation reveal a different, more concerning picture of diminishing returns on our collective scientific efforts.
ECONOMIC INDICATORS AND THE HARDENING OF IDEAS
Economists measure research productivity using metrics like total factor productivity, which compares inputs like labor and capital against outputs of goods and services. Data indicates that despite a steep increase in researchers and R&D spending, the growth in factor productivity has remained stagnant, suggesting that our investment in research yields fewer and fewer economic benefits. This trend is visible across sectors, from agricultural yields to the approval of new drugs.
DECREASING NOVELTY AND DISRUPTIVENESS IN RESEARCH
Further evidence of this decline comes from analyzing the novelty and disruptiveness of scientific work. Studies examining US patents show a downward trend in novelty since the 1960s. More recent analyses of millions of scientific papers reveal a significant decrease in the number of truly disruptive ideas across various disciplines, including physical sciences, chemistry, computer science, and biomedicine. This suggests that while more research is being done, less of it is fundamentally changing scientific landscapes.
TECHNOLOGICAL ADVANCEMENTS BUILT ON OLD FOUNDATIONS
Many of today's highly anticipated technologies, such as artificial intelligence, quantum computing, and neural implants, are not the product of recent scientific breakthroughs. Instead, they are built upon foundational discoveries made decades ago, with applications and refinements taking over half a century to approach fruition. This slow pace and the immense investment required for these 'new' technologies serve not as counter-examples to the problem, but as illustrations of the prolonged and often inefficient journey from basic research to tangible application.
SYSTEMIC ISSUES WITHIN ACADEMIC RESEARCH
The data points towards a systemic problem within the organization of academic research as a primary cause for the decline in scientific progress. While basic research ideally fuels breakthroughs, it currently faces significant hurdles. Proposed causes include excessive bureaucracy hindering efficient progress, the 'publish or perish' mentality prioritizing quantity over quality, and an increasing risk aversion among researchers driven by intense competition for funding and jobs, leading to a focus on safe, mainstream research rather than potentially transformative yet high-risk endeavors.
THE BUREAUCRATIC BOTTLENECK AND CAREER PRESSURES
Bureaucracy within academic institutions is frequently cited as a major impediment, with lengthy grant application processes, grant accounting, and extensive reporting requirements consuming valuable research time. Furthermore, the pressure to publish extensively, often in prestigious journals, incentivizes incremental work over potentially groundbreaking, but higher-risk, projects. This environment forces many scientists to pursue research that may not align with their genuine interests or perceived societal value, as evidenced by surveys where a large majority would change their research agenda if given more flexibility.
THE PUBLIC PERCEPTION AND THE NEED FOR REFORM
The disconnect between scientific output and societal progress risks eroding public trust, even if much of this 'boring' or low-impact research is currently invisible to the general public. When taxpayer money is perceived to fund frivolous studies, it invites scrutiny and skepticism. Recognizing this well-documented problem is the crucial first step towards reform. The slowing of scientific progress has profound implications, particularly concerning humanity's ability to address existential threats like climate change, super volcano eruptions, or asteroid impacts, underscoring the urgent need to revitalize scientific innovation.
Mentioned in This Episode
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Common Questions
Numerous studies indicate a decline in research productivity, patent novelty, and disruptive ideas. This slowdown is observed across various fields and countries, suggesting a systemic issue rather than isolated problems.
Topics
Mentioned in this video
An economic measure used to quantify productivity by comparing inputs (like R&D) with economic outputs.
Cited as an example of perceived frivolous government spending ($20k) on studies in Ecuador.
Mentioned in the context of questionable government spending on studies, specifically a study involving cocaine and their behavior.
Mentioned as a futuristic technology whose development is based on decades-old discoveries, highlighting the slow pace from research to application.
Gross Domestic Product, used as a metric to show that R&D funding as a share of GDP has remained relatively constant since the 1970s.
Identified as a region experiencing a steep increase in the number of scientists per capita over the past 30 years.
Used as a metric to assess novelty, with data showing a decline in patent novelty since the 1960s.
A scientific field that has experienced a decline in the number of disruptive ideas, according to a study in Nature.
An individual who claimed in 2005 that the rate of innovation has been declining globally since industrialization began.
A program initiated by Patrick Collison and others to provide rapid, low-bureaucracy funding to researchers, especially during the COVID-19 pandemic.
A funding agency that explicitly aims to support 'transformative research' but, according to the speaker, often ends up funding conventional projects.
Mentioned humorously as not being the speaker's biggest worry, contrasting with worries about scientific progress.
A book by John Hogan that argues that major scientific breakthroughs are becoming increasingly rare, suggesting a potential end to significant scientific progress.
A paper by economists that analyzed U.S. factor productivity growth, finding it constant despite increased research effort.
Identified as a field experiencing a systemic slowdown in progress around the 1960s-70s.
Referenced as a period in US history with a shared sense of purpose and pressure that may have spurred innovation.
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