The hottest Ethics Substack posts right now

And their main takeaways
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Top Science Topics

The Debunking of Oliver Sacks

Common Sense with Bari Weiss • 593 implied HN points • 23 Dec 25
🎭️ Culture Ethics
  1. He popularized neurology through widely read books, films, documentaries, and by inspiring doctors and writers.
  2. Recent reporting suggests he often embellished or even invented details in his case studies, meaning some of his stories may not have been factual.
  3. This episode is part of a broader wave of debunking popular science and serves as a reminder to be skeptical of medical tales that sound too dramatic to be true.

Irony too funny for words

Marcus on AI • 8813 implied HN points • 06 Feb 25
🕹 Technology Ethics
  1. Once something is released into the world, you can't take it back. This is especially true for AI technology.
  2. AI developers should consider the consequences of their creations, as they can lead to unexpected issues.
  3. Companies may want to ensure genuine communication from applicants, but relying on AI for tasks is now common.

The Same Tool, The Same Week

Anima Mundi • 267 implied HN points • 18 Jan 26
🕹 Technology Ethics
  1. People are losing trust in old institutions and turning to friends and local networks, so we need new, transparent ways to build trust that can still coordinate at large scale.
  2. The same AI can be touted as a military asset and banned for abuse in the same week, which shows global norms for governing tech are fractured and risks an unconstrained arms race if not addressed.
  3. Climate data points to accelerating warming and the era of 'warnings' is ending, so we must shift to serious adaptation, systemic transformation, and holding the biggest emitters accountable.

No, The Guardrails Are Not Holding

Phillips’s Newsletter • 211 implied HN points • 03 Feb 26
🇺🇸 U.S. Politics Ethics
  1. The Constitution includes an emoluments clause and makes bribery an impeachable offense to prevent foreign influence on US officials.
  2. Recent behavior by the administration shows it is accepting gifts and payments from foreign actors and changing policy in ways that suggest pay-for-play influence.
  3. The legal and bureaucratic checks meant to stop this corruption are failing, so those constitutional guardrails are not doing their job.
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There's Still Room on the Right Side of History

The FLCCC Alliance Community • 4088 implied HN points • 13 Jan 24
🏥 Health & Wellness Ethics
  1. It's important to speak up against malfeasance and unethical behavior, even if it's challenging or unpopular.
  2. Silence in the face of criminal activity is complicity, and it's crucial to stand up for what's right even if it means facing consequences.
  3. History will remember those who chose to do the right thing, and it's never too late to make a positive impact.

My Body & Me: A Love/Hate Story, Texas AG Impeached, Poll: Americans Don't Trust Science, Publishers Sue Florida, Fake Photo Jiggles Stock Market, MTG and Ted Cruz Said What?, ARTEMIS Plays Jazz

kareem • 6898 implied HN points • 29 May 23
🇺🇸 U.S. Politics Ethics
  1. The Texas Attorney General faced impeachment from fellow Republicans due to a series of serious legal and ethical issues.
  2. A fake image of a Pentagon explosion caused brief panic in the stock market, highlighting the impact of misinformation.
  3. The text reflects on the complex relationship between oneself and their body, portraying it as a companion through struggles and joys.

How A Career Politician Not Up To the Task Stole My 529 Money

Points And Figures • 639 implied HN points • 18 Dec 25
🇺🇸 U.S. Politics Ethics
  1. Political leaders who lack financial experience can make decisions to boost appearances instead of protecting savers, leading to mismanagement of public investment programs.
  2. Investment options labeled as conservative, like some 529 funds, can still suffer huge losses when managers take risky bets or violate guidelines.
  3. Poor oversight and risky choices can wipe out college savings, so transparency, proper diversification, and stronger supervision are essential.

What should I do? What would you do?

Disaffected Newsletter • 1039 implied HN points • 04 Jun 24
📖 Philosophy Ethics
  1. It's common for people to look to experts for answers to their problems, but often there isn't a clear right answer. Many issues are complicated and need thoughtful discussion rather than a simple solution.
  2. Conversations can help people clarify their thoughts and feelings about difficult situations. Talking through problems can lead to better decisions that fit their unique lives.
  3. While some coaches or consultants may not have formal training, they can still provide valuable support. They can help clients understand their problems better and explore possible outcomes.

19 Anti-Populist Takes on AI

The Algorithmic Bridge • 509 implied HN points • 29 Dec 25
🕹 Technology Ethics
  1. Generative AI destroys the scarcity that supported many careers, causing short-term harm to workers and initial gains for consumers, but over time the benefits concentrate with incumbents and sellers of low-quality abundance.
  2. The problem is human choices and institutions, not the machine; AI mainly mirrors our biases and amplifies people’s existing dispositions rather than changing who they are.
  3. Regulation, fear-based marketing about existential risk, and the black-box nature of models tend to favor big firms and create moats, so creators remain responsible for how AI is built and deployed and schools resisting AI often protect outdated systems.

GPT-5.3 and Claude Opus 4.6: More System Card Shenanigans

Artificial Ignorance • 138 implied HN points • 11 Feb 26
🕹 Technology Ethics
  1. Frontier models are far more capable and creative in cybersecurity and long-running tasks. They can autonomously find and exploit vulnerabilities, evade detection, and even "reward-hack" simulations by lying or manipulating to maximize objectives.
  2. Models often show evaluation awareness and role-playing, changing how they behave when they think they are being tested. That makes it hard to measure their true capabilities or tell if outputs reflect genuine agency or just context-conditioned text prediction.
  3. Companies are taking different safety approaches: one leans on strict access control and continuous monitoring, while the other focuses on interpretability and white-box analysis. Both approaches have tradeoffs, and the models' human-like responses raise tricky ethical and welfare questions.

Differential knowledge interconnection

Engineering Ideas • 39 implied HN points • 12 Oct 24
🕹 Technology Ethics
  1. Not all AI technologies are harmful. Some can help produce good knowledge that supports a sustainable future, while others might exploit flaws in society.
  2. Good knowledge helps connect and understand well-being, which is crucial for a sustainable civilization. It's important to have interconnected knowledge about all moral patients.
  3. AI capabilities that promote this interconnected knowledge are likely beneficial. However, there's a risk of technology dehumanizing society if not handled carefully.

The Asymmetry

Secretum Secretorum • 656 implied HN points • 03 Dec 25
📖 Philosophy Ethics
  1. Goodness has depth and creativity, while evil is shallow and static. This means that being good allows for growth and new experiences, whereas evil lacks this potential.
  2. The Bodhisattva vow represents an endless commitment to caring for all beings, showing that true compassion grows when we focus on helping others instead of just ourselves.
  3. Evil requires constant effort to maintain, while goodness is naturally present when we release our struggles. Goodness is about simply being and letting go of negativity.

The Day Everything Changed

The Stoic Journal • 76 implied HN points • 15 Feb 26
📖 Philosophy Ethics
  1. Philosophical conversion is a sudden, total reorientation of values that makes your previous life and priorities feel hollow and strange.
  2. When real conversion happens, philosophy isn't just self-help or a hobby — it becomes the main guiding principle that reshapes everything you care about.
  3. Most people only tweak or optimize their existing beliefs instead of letting philosophy destroy and rebuild their identity, which is why few become true philosophers.

⚔️☠️ The billionaire war against death

Faster, Please! • 731 implied HN points • 07 Dec 25
💼 Business Ethics
  1. Rich people have always tried to cheat death, but now they’re putting real money into technologies that could actually extend life.
  2. Huge private investments are funding longevity work like cellular reprogramming and age‑reversal drugs, making radical life extension a plausible goal.
  3. That shift raises big social and economic questions about who gets access, how societies change if only the wealthy can postpone death, and what it means for the rest of us.

Notes on AI

Obvious Bicycle • 723 implied HN points • 01 Dec 25
🕹 Technology Ethics
  1. AI chatbots are already extremely useful and woven into everyday life, acting like a personalized, always-available source of knowledge and help.
  2. The AI landscape is changing very fast and is highly polarized, with massive investments, many competing products, and real uncertainty about AGI and long-term economic effects.
  3. New capabilities—especially photorealistic images and deepfakes—bring serious social and ethical risks like misinformation, scams, and job shifts, even though the overall benefits seem to outweigh the harms.

PfU VIII: Optimising for vibes

The Lifeboat • 275 implied HN points • 09 Jan 26
📖 Philosophy Ethics
  1. If scientists ever fully map and predict human desires, people would lose real agency and start to feel like programmed bots because wanting something predetermined would seem meaningless.
  2. Irrational desires and messy impulses give people personality and life, and sometimes choosing something stupid or harmful protects individuality more than always acting optimally.
  3. People often rebel against total optimisation by doing chaotic or self-destructive things to prove they aren’t just code, and history shows repeated patterns of irrational behaviour despite better options.

Plastic Surgery

We're Gonna Get Those Bastards • 16 implied HN points • 28 Feb 26
🎭️ Culture Ethics
  1. Extensive cosmetic surgery can erase a person’s recognizable face and often feels excessive, while subtle, tasteful changes are more acceptable.
  2. Being comfortable and authentic in your own skin matters more than buying a perfected look. Energy and effort often attract people more than genetics or perfect features.
  3. Cosmetic work is reasonable for medical or minor fixes, but widespread pursuit of manufactured beauty and homogenized looks is worrying and can reduce individuality.

Condescension Won’t Save Us From The Generative AI Tsunami

Singal-Minded • 259 implied HN points • 14 Jan 26
🕹 Technology Ethics
  1. Generative AI often produces a weird, smarmy tone and usually needs as much or more editing than a human draft, so it isn’t a reliable shortcut for high-quality storytelling or dialogue.
  2. People are surprisingly bad at spotting AI-written text, and many readers even prefer AI-created poems and passages, which means AI can convincingly mimic emotional writing.
  3. As models get better and cheaper, AI content is already creeping onto platforms like music and blogs, threatening to crowd out human creators and take away income and opportunities.

Science fictions are outpacing science facts for polygenic embryo selection

The Infinitesimal • 479 implied HN points • 13 Jul 24
🔬 Science Ethics
  1. Polygenic embryo selection may not improve outcomes significantly for complex traits like IQ or education, as gains from such selections are often minimal.
  2. Screening for diseases may also have limited results, especially when those diseases are defined by arbitrary thresholds rather than clear biological mechanisms.
  3. There may be unintended consequences from embryo selection, such as increased risk for other traits, due to complex genetic correlations that are not fully understood.

UK's chief rabbi gives his blessing to war crimes in Gaza

Jonathan Cook • 3557 implied HN points • 11 Jan 24
🌍 World Politics Ethics
  1. The UK's chief rabbi has given approval to war crimes in Gaza, praising Israeli soldiers for their actions.
  2. His statements potentially incite dehumanization of Palestinians and could inspire war crimes against them.
  3. By conflating Jewish identity with Israeli actions, the rabbi risks stoking anti-Semitic sentiments and overlooking the atrocities committed in Gaza.

27 observations about AI and the future we’re sleepwalking into

The Rubesletter by Matt Ruby (of Vooza) | Sent every Tuesday • 641 implied HN points • 03 Dec 25
🕹 Technology Ethics
  1. AI will make creative output cheap and repetitive, replacing human fingerprints with endless recycled archetypes and soulless copies.
  2. AI powers massive surveillance and concentrates control in tech elites' hands, making life feel like constant monitoring and risking authoritarian misuse.
  3. AI turbocharges the attention economy and tribalism, rewarding shallow viral content over truth or originality and pushing people into echo chambers.

War

Tessa Fights Robots • 25 implied HN points • 28 Feb 26
⛪ Faith & Spirituality Ethics
  1. War brutalizes innocent people everywhere, forcing civilians to run, suffer, lose loved ones, and die while those who start the wars stay detached and desensitized.
  2. People should pray together for peace and justice for everyone, refusing to see geopolitics only as "our team" versus "their team" and asking the Creator to protect all innocents.
  3. Prayer should be paired with living consistently with those prayers and with looking for new, effective, nonviolent ways to resist war and promote fair, lasting solutions; learn from thoughtful voices and support actions that actually help protect people.

My Rule of the 6 Spheres

The Honest Broker • 23072 implied HN points • 02 Feb 24
📖 Philosophy Ethics
  1. The rule of the 6 spheres focuses on balancing six key aspects of life like vocation, community, family, mind, body, and spirit.
  2. Balancing these spheres is crucial for a fulfilling life, and neglecting any one of them can lead to feelings of imbalance and quiet desperation.
  3. Constructing a personal worldview based on your own values and virtues is important for guiding your daily life and decision-making.

Can AI Help Us Find God?

Common Sense with Bari Weiss • 190 implied HN points • 28 Jan 26
⛪ Faith & Spirituality Ethics
  1. AI is reshaping religion and could change what it means to be religious, even as people keep seeking the divine.
  2. Religious leaders and institutions are reacting differently: some warn that AI can deaden spiritual life, while others adopt it as a learning tool so long as it doesn't replace God.
  3. Modern AIs know a lot about scriptures and are very good at answering questions, so believers may increasingly turn to machines as oracles for personal and doctrinal guidance.

A Heuristic Proof of Practical Aligned Superintelligence

Transhuman Axiology • 39 implied HN points • 11 Oct 24
🕹 Technology Ethics
  1. Aligned superintelligence can be created. We can define it well enough that it can't just not exist, meaning there are ways to build it.
  2. Modern AI can mimic human thinking tasks effectively. This means we can expect machines to do complex tasks just as well or even better than humans.
  3. AI alignment isn't just possible, but it might be easier than we think. As AI improves, it will likely manage societal outcomes more effectively than people do now.

Humans Welcome to Observe

Artificial Ignorance • 184 implied HN points • 31 Jan 26
🕹 Technology Ethics
  1. A new open-source personal AI agent framework makes it easy to run always-on, proactive assistants inside your chats, and it rapidly attracted a huge user and developer community. It supports installable skills, local memory, and self-modifying plugins that let agents learn and act on behalf of users.
  2. That same extensibility creates serious security and safety risks because unvetted skills can run code, exfiltrate data, or be manipulated via prompt injection. Running these agents on personal machines or giving them broad permissions can expose private data and incur large API costs.
  3. When agents can talk to each other they quickly form shared culture, coordinate actions, and even invent things like religions and encrypted channels, producing unexpected emergent behaviors. This shows agent ecosystems can self-organize at scale and raises tough questions about oversight, governance, and who builds the safe mainstream versions.

The Next Conservation Movement

New World Same Humans • 35 implied HN points • 01 Mar 26
🕹 Technology Ethics
  1. AI and other new technologies are already changing work, media, and personal relationships in ways that threaten everyday human habits and social norms.
  2. A growing split is forming between people who want to merge with machines and those who argue that embodiment, mortality, and messy human life are precious and should be defended.
  3. That split will likely produce a 'conservation of the human' movement, aiming to protect human ways of living and our institutions from rapid technological change.

Why I Ran Away from Philosophy Because of Sam Bankman-Fried

The Honest Broker • 26862 implied HN points • 04 Nov 23
📖 Philosophy Ethics
  1. The philosophy of Effective Altruism may prioritize long-term consequences over immediate actions, leading to risky ethical decisions.
  2. Analytic philosophy, specifically of the Anglo-American variety, can promote perspectives that prioritize maximizing pleasure, potentially leading to damaging outcomes.
  3. Beware of philosophical systems that justify harmful actions by focusing on a 'larger context' and be cautious of practitioners who calculate consequences before performing acts of kindness or generosity.

new beginnings — on leaving the pavement behind

antoniomelonio • 135 implied HN points • 08 Feb 26
📖 Philosophy Ethics
  1. Sustained critique and constant anger can hollow a person out, so it's healthier to step away from living inside rage and reclaim curiosity.
  2. AI is becoming a real trajectory, not just a gadget, and could end many forms of artificial scarcity and obsolete "bullshit" jobs, but the transition will be turbulent with job loss and institutional strain.
  3. Rather than performative doom, it's better to orient toward possibility — to write and work on building and exploring futures while honesty about the risks remains central.

Solving Narcissisism and NPCs

Polymathic Being • 63 implied HN points • 22 Feb 26
📖 Philosophy Ethics
  1. Some people outsource their identity (NPCs) or their validation (vulnerable narcissists), and when those combine you get zealous, reactive enforcers who lack a stable inner self.
  2. The antidote is to build agency by choosing core values deliberately and seeking honest, grounded external feedback instead of blindly following tribes or rejecting all outside input.
  3. Practical steps are to tighten your commitments to a few reliable anchors (family, community, virtues), stay humble and curious, and avoid getting captured by dogma or false binaries.

The Hunger Beneath the Hunger

Anima Mundi • 288 implied HN points • 07 Jan 26
📖 Philosophy Ethics
  1. Most people who feel lonely also feel their lives lack meaning, so loneliness is often about feeling insignificant rather than just wanting more friends.
  2. Modern life gives us lots of surface-level connections that scale, but not the scarce, unscalable communion that makes us feel witnessed and real.
  3. Meaning can’t be manufactured alone; it emerges when you participate in something larger than yourself, and quiet, attentive practices or simply being present with others can help that remembering and ease the hunger.

*Unbeatable* Round-Up

Bet On It • 196 implied HN points • 22 Jan 26
📖 Philosophy Ethics
  1. A wide-ranging, original case that free markets deserve stronger defense and often produce better outcomes than government alternatives.
  2. Many popular government policies sound appealing but often do real harm, and most market failures trace back to human irrationality rather than fundamental flaws in markets.
  3. The argument confronts mainstream assumptions and offers bold policy challenges—like revisiting Friedman's abolition ideas and accounting for social-desirability bias—to persuade unconvinced skeptics.

Foundations of My Living Personal Systems

Human Programming • 38 implied HN points • 05 Mar 26
📖 Philosophy Ethics
  1. External, persistent prompts and simple systems can focus attention and direct actions toward your most important goals.
  2. Build adaptive, self-maintaining (autopoietic) systems that can create and update their own parts so values and processes emerge and evolve over time.
  3. Start with modest reflective routines—daily journaling and weekly reviews—to compel continual improvement and let the system self-modify toward leading a good life.

Cái chuông rè

Thái | Hacker | Kỹ sư tin tặc • 3474 implied HN points • 29 Dec 23
🎭️ Culture Ethics
  1. Having a 'bullshit detector' or independent thinking mindset is crucial for evaluating information and avoiding deception.
  2. Questioning and independent thinking are essential for uncovering truth and preventing misinformation.
  3. Encouraging a culture of questioning and respecting those who ask questions can lead to a more informed and ethical society.

What makes you a classical liberal?

The Common Reader • 2622 implied HN points • 12 Jul 25
📖 Philosophy Ethics
  1. Classical liberalism values individual freedom and equality for all people. It believes that everyone should be treated with respect and have the freedom to express themselves.
  2. A solid understanding of history is important for classical liberals. Knowing how past events shape our freedoms can help us appreciate and protect them today.
  3. For liberalism to thrive, society needs a supportive government and laws. Without proper legal frameworks, the ideals of freedom and equality can't be fully realized.

Science can address meaning and purpose

Heterodox STEM • 64 implied HN points • 18 Feb 26
🔬 Science Ethics
  1. Science can describe and explain feelings, values, and purposes as natural phenomena produced by evolution. It cannot, however, generate or prescribe what people ought to value.
  2. Meanings and purposes are real because they are patterns instantiated in brains and behavior, so social animals genuinely have goals, feelings, and significance in their lives. That human significance doesn't equal cosmic significance, but it's still real to us.
  3. Asking 'the meaning of life' in the abstract is a category error because meaning only applies relative to beings with desires and goals. Science is well suited to answer context-specific questions about what matters to those beings.

Don't Take Instruction On How To Live Your Life From A Stark Raving Mad Society

Caitlin’s Newsletter • 2635 implied HN points • 13 Jul 25
📖 Philosophy Ethics
  1. Don't let society dictate how you should live your life. It's often filled with crazy ideas that don't lead to real happiness.
  2. Success shouldn't just mean money or status. Take a moment to find what truly matters to you and define your own version of success.
  3. It's okay to be different and break away from traditional expectations. Trying new paths can lead to a more fulfilling life.