Popular Rationalism

Popular Rationalism critically examines COVID-19 responses, vaccine safety, and public health policies, emphasizing scientific skepticism and the need for transparency. It features analysis on vaccine efficacy, alternative treatments, and challenges mainstream narratives on COVID management, advocating for evidence-based medicine and questioning official health guidance and protocols.

COVID-19 Response Critique Vaccine Safety and Efficacy Public Health Policy Analysis Scientific Skepticism Alternative Treatments for COVID-19 Media and Science Communication Legal and Ethical Issues in Health Scientific Research and Data Integrity

The hottest Substack posts of Popular Rationalism

And their main takeaways

Fighting With the Author

0 implied HN points • 16 Jun 09
  1. Reading to understand the main points can feel like a battle with the author.
  2. Slowing down when struggling to grasp the author's message can be frustrating.
  3. Speeding up when fully understanding and eager for the next point can make reading enjoyable.

Correlation between path length of resting state brain and IQ

0 implied HN points • 14 Jun 09
  1. Small world networks in the brain have clusters for local processing and long-distance connections for global integration.
  2. IQ scores are negatively correlated with the path length between brain regions, indicating more efficient connectivity may lead to enhanced cognitive performance.
  3. Previous studies have linked IQ to the structural organization of brain tissue, total brain volume, and functional dynamics of specific regions.

Prospects for remyelination following multiple sclerosis

0 implied HN points • 10 Jun 09
  1. Multiple sclerosis is caused by the immune system attacking and damaging the myelin of neurons.
  2. Finding a cure may involve reversing the degeneration of myelin, which is less challenging than re-establishing axonal connectivity.
  3. Current research suggests that enhancing the natural remyelination process with stem cells could lead to restoring nervous system function.

Obama's Cairo Speech

0 implied HN points • 05 Jun 09
  1. Obama's Cairo Speech highlighted his non-interventionist foreign policy approach.
  2. In his speech, Obama used empathetic comparisons to make his points.
  3. Obama's use of stylistic language, like colons in transition phrases, was effective.

Making You Think

0 implied HN points • 02 Jun 09
  1. People tend to think more when they disagree with someone
  2. A truly deep thinker can make you reconsider your own viewpoints, even if you agree with them
  3. The wisest people can make others think when they are least expecting it
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The Plaintive Children Assumption

0 implied HN points • 29 May 09
  1. Many recent movies have a theme of childhood experiences influencing adult personalities.
  2. Research suggests that childhood experiences may not have as much impact on adult personality as commonly believed.
  3. The habit of explaining characters' behavior through childhood trauma has become a predictable and sometimes annoying trend in Hollywood.

Genetic correlates of long age

0 implied HN points • 19 May 09
  1. Sparse tests of genome-wide associations between gene expression and longevity in humans are ongoing.
  2. Researchers used a dataset of Utah grandmothers to test 2151 always expressed genes in a proportional hazards model.
  3. The predicted mortality from a six gene model accounted for 23% of the variance in predicted mortality in the study.

In Defense of Spacing Out

0 implied HN points • 09 May 09
  1. Spacing out can be beneficial by freeing up time to think about more important things.
  2. Being in autopilot mode can help reduce ego depletion by saving willpower for important tasks.
  3. Sometimes spacing out can be maladaptive, like when driving, but can be strategic in certain situations.

Should Gambling Be Illegal?

0 implied HN points • 04 May 09
  1. Debate about gambling legality includes hypocrisy in differentiating legal forms of gambling
  2. There is a potential utility in betting markets for decision-making in uncertain situations
  3. Arguments against gambling often focus on protecting individuals, but there is value in data points from betting markets

Scott Sumner's Lukewarm Endorsement of Utilitarianism

0 implied HN points • 28 Apr 09
  1. Utilitarianism promotes caring for all people equally, regardless of nationality or social status.
  2. Market principles can lead to more egalitarian outcomes by reducing nepotism in society.
  3. Scott Sumner's view on utilitarianism emphasizes the balance between practicality and equality.

Two Online Social Experiments

0 implied HN points • 20 Apr 09
  1. Garfield minus Garfield removes the cat to depict loneliness.
  2. You Can't Please Everyone shows how opinions differ widely.
  3. Beware of small sample sized criticism, it may not reflect larger trends.

Speedy Self-Distraction Bleg

0 implied HN points • 15 Apr 09
  1. When trying to forget spoilers, some strategies might not work, like thinking about other things or trying to clear your mind.
  2. Physical methods, like pinching yourself, may not be effective and could be painful.
  3. Consider alternative solutions, like propranolol pills, to help with self-distraction and forgetting spoilers.

Mapping the genetics of the brain

0 implied HN points • 28 Mar 09
  1. Scientists at the Allen Institute for Brain Science are mapping the genetics of the human brain on a voxel scale.
  2. The work being done is compared to the excitement of working on the frontier of science like in 19th-century chemistry.
  3. The goal of this research is to eventually make sense of the still enigmatic landscape of the human brain.

Meta brain imaging studies with multilevel kernel density analysis

0 implied HN points • 20 Mar 09
  1. Performing meta-analyses on brain imaging studies helps assess reliability of results.
  2. Challenges in brain imaging include controlling the familywise error rate.
  3. Studies with larger sample sizes have more statistical power and lower false positive rates.

The value of neuroscience: theory and application

0 implied HN points • 18 Mar 09
  1. Learning about the brain helps narrow down possible theories.
  2. Neuroscience research is not just about theory, but also practical applications like medical advancements.
  3. Studies in neuroscience are leading to exciting prospects like communication for immobilized but conscious patients.

Why are we slashing foreign H1-B visas?

0 implied HN points • 17 Feb 09
  1. The US slashing foreign H1-B visas can hinder the economy
  2. Discrimination in hiring hurts a company's profit margin
  3. State-sponsored discrimination is counter-productive in the free market

Remote Controlled Surveillance Beetles?

0 implied HN points • 11 Feb 09
  1. Technology is available to control beetles for surveillance purposes.
  2. Beetles can be controlled remotely to carry additional loads.
  3. As technology advances, the idea of a transparent society gains more relevance.

Question #2: Describing the neuroanatomy of octopuses and owls

0 implied HN points • 16 Jan 09
  1. Octopuses have a remarkable neuroanatomy with a large number of neurons in their ganglionic masses and arms, contributing to their intelligence.
  2. The vertical lobe in an octopus's brain is crucial for learning and memory, representing the majority of cells in the brain.
  3. Owls have specialized neurological abilities in auditory processing for detecting movement, showcasing their unique intelligence.

Objectively higher states of morality?

0 implied HN points • 27 Nov 08
  1. Lawrence Kohlberg's stages of moral development range from obedience to universal principles.
  2. Evolutionary biology challenges the concept of labeling species as 'higher'.
  3. Questioning whether reaching a higher moral stage indicates objective morality.

Nonevidence for temporal asymmetry

0 implied HN points • 23 Oct 08
  1. Scientists are exploring if the human brain is truly designed for prediction.
  2. Research shows no distinct difference between prediction and retrodiction skills in individuals.
  3. The assumption of temporal asymmetry in the brain may need to be reevaluated.

Bastiat on intellectual arrogance

0 implied HN points • 23 Oct 08
  1. Frederik Bastiat criticizes the idea of intellectuals placing themselves above mankind and ruling over it.
  2. People's opposition to collective rating systems may stem from believing their tastes are superior to others.
  3. Respecting majority opinions over personal views can be challenging, but important according to Bastiat.

Myelin decay leads to the decline of myriad behavioral functions

0 implied HN points • 22 Oct 08
  1. Myelin decay can lead to a decline in various behavioral functions
  2. Aging significantly correlates with decreased performance in behavioral tasks
  3. White matter changes in the brain may impact myelin integrity and cognitive function

How Neurologists Make Diagnoses

0 implied HN points • 22 Oct 13
  1. Neurologists rely on clinical, laboratory, and neuroimaging modalities for making diagnoses.
  2. Researchers studied experienced neurologists to understand how they diagnose patients.
  3. Certain diagnoses may rely more on non-clinical information modalities as our understanding improves.

Cognitive robot research as a vehicle into human thought

0 implied HN points • 21 Oct 08
  1. Commercial robotics research in Japan is growing due to an aging population and advancing technology.
  2. Studying cognitive robots can help deepen our understanding of human thought processes.
  3. Robots with advanced social interaction abilities may be perceived as human-like by people, even projecting emotions onto them.

Introduction to independent component analysis

0 implied HN points • 21 Oct 08
  1. Independent component analysis is used to remove artifacts from data by leveraging the linear independence of the artifacts.
  2. Matrices are utilized in ICA to analyze data in dimensions that are not easily visualized or charted.
  3. ICA is helpful in finding the most independent sources even when they are not linearly independent.

Mechanism for neural attenuation in attentional blink

0 implied HN points • 15 Oct 08
  1. Humans struggle to focus on two objects seen in quick succession.
  2. Deficiency in processing might occur in earlier systems like the primary visual cortex, not just later mechanisms.
  3. Research suggests that subjects can divide their attention between objects to view both at once.

Dynamic modeling when the brain is at rest

0 implied HN points • 15 Oct 08
  1. Brain modeling has historically focused on tasks, but interest in modeling the brain at rest is growing.
  2. Studying the brain at rest can help draw conclusions by observing deviations from that state.
  3. Temporal factors are essential in brain modeling to fit faster oscillations and make more accurate predictions.

True altruism in door holding

0 implied HN points • 30 Sep 08
  1. Society considers holding doors open as a kind act, but some critics argue it can make people feel guilty and awkward.
  2. True altruists can go a step further by slowing down to let someone else reach the door at a distance that makes holding it more comfortable.
  3. Altruism can take many forms, from small acts like holding a door to larger acts like aiding impoverished nations.

Effects of neurogenesis on cerebral ischemic recovery

0 implied HN points • 29 Sep 08
  1. Neurogenesis plays a crucial role in recovery from cerebral ischemic trauma.
  2. Disruption in neurogenesis can negatively impact recovery from stroke.
  3. Newly born cells may contribute to recovery by connecting with other neurons.

The Stuff of Thought book notes

0 implied HN points • 28 Sep 08
  1. Linguistics is often studied based on simple intuitions
  2. Language acquisition involves making generalizations based on limited data
  3. Humans naturally think about objects geometrically

The thin tail of imdb's top movies

0 implied HN points • 21 Sep 08
  1. IMDb's top 250 movies have ratings of 7.9 or above, making them the very best.
  2. Higher rated movies are much fewer in number compared to lower rated ones.
  3. The rating distribution of movies raises questions about art's quality perception and importance of numerical rating systems.

On boredom

0 implied HN points • 18 Sep 08
  1. Don't be afraid to interrupt a boring conversation to steer it in a more interesting direction.
  2. It's okay to space out during tasks that don't require your full attention.
  3. Productivity can increase when you allow yourself to be less focused on minor details.

The cognitive dissonance of long books

0 implied HN points • 09 Sep 08
  1. Many top books are very long, leading to a debate on why they are rated highly.
  2. Readers might rate long books highly due to cognitive dissonance, thinking it must be good because they invested so much time in it.
  3. When recommending books, consider the value extracted relative to the length - longer books should provide more value.

The digg mentality and Veritocracy

0 implied HN points • 06 Sep 08
  1. Veritocracy is a new content aggregator where users vote on submitted pages to determine top articles.
  2. The system tries to prevent manipulation by dishonest users but may inadvertently favor strategic voters.
  3. Discerning between unintelligent gamers and savvy users poses a challenge for content aggregators.

Demystifing terrorism

0 implied HN points • 04 Sep 08
  1. Treating terrorists like ordinary criminals can make them less appealing and reduce their support.
  2. Overreacting to terrorism can unintentionally amplify its impact.
  3. Post-attack focus should shift towards preventing overreactions and maintaining rational responses.

Tracking results leads to success

0 implied HN points • 24 Aug 08
  1. Tracking results is crucial for achieving success in any endeavor.
  2. Creating a streak or pattern of progress can help in keeping motivation high.
  3. Utilizing tools like Google Documents can aid in tracking progress effectively.

Reliable spike-time coding in theory and practice

0 implied HN points • 22 Aug 08
  1. Neurons communicate through action potentials, with the timing playing a crucial role in encoding messages.
  2. Research suggests that neurons can respond consistently with high temporal precision, maximizing reliability.
  3. The study emphasizes that most neurons are adapted to efficiently process fast synaptic currents, enhancing overall brain processing speed.

Highly responsive flourescent protein voltage sensor

0 implied HN points • 15 Aug 08
  1. Using a green fluorescent protein can help track ion channel voltage changes.
  2. Challenges arise when attempting to use fluorescent proteins with potassium channels due to protein folding issues.
  3. Researchers developed a technique using a non-ion channel protein fused with fluorescent proteins to create an improved voltage sensor for monitoring neuronal activity.

Rating incompleteness theorem

0 implied HN points • 13 Aug 08
  1. Anchoring effect influences IMDb ratings where ratings tend to cluster around initial rating.
  2. IMDb faces challenge of balance between anchoring effect and maintaining utility of rating system.
  3. Solving IMDb rating incompleteness may require decreasing sample size or novel approaches.

Nonuse of behavioral economics in software updates

0 implied HN points • 12 Aug 08
  1. People prefer middle options when making choices.
  2. Encourage action by making the default choice the desired one.
  3. Design software updates to prompt immediate decisions.