The hottest Science Substack posts right now

And their main takeaways
Category
Top Culture Topics
Humanities in Revolt β€’ 319 implied HN points β€’ 01 Aug 23
  1. Einstein believed that a holistic education balancing science and humanities is essential for cultivating fundamental human values and morality.
  2. He emphasized that over-specialization and narrowly technical competencies can lead to lopsided thought and hinder human development.
  3. Einstein highlighted the importance of ethical values guiding scientific knowledge to maintain a healthy and humane society.
Signal Fire β€’ 314 implied HN points β€’ 24 Mar 23
  1. Time Magazine's list of World's Greatest Places 2023 may have some unexpected choices
  2. Learn about the science behind popular home remedies on lifehacker.com
  3. Good climate news: efforts to fix the ozone hole are making progress
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The Living Philosophy β€’ 176 implied HN points β€’ 15 Jan 24
  1. There are accusations of Carl Jung being antisemitic due to his entanglements with Nazi Germany, but he also had Jewish friends and later explored Jewish mystical philosophy like Kabballah.
  2. Jung's involvement with organizations that had Nazi affiliations, such as promoting 'Mein Kampf' as required reading for psychotherapists, raised questions about his leanings.
  3. Some of Jung's comments, like comparing Jewish people to 'weak like women' or having a 'lower potential psyche,' have been viewed as potentially antisemitic, but context suggests a nuanced evaluation is needed.
Insight Axis β€’ 149 HN points β€’ 28 Jan 24
  1. Quitting caffeine can lead to increased productivity and efficiency in tasks.
  2. Reducing caffeine intake can decrease feelings of anxiety and improve quality of sleep.
  3. Understanding individual differences in response to caffeine is key, as it can impact sleep patterns and productivity differently for each person.
Science Forever β€’ 278 implied HN points β€’ 13 Apr 23
  1. Conservatives often create confusion about science to avoid debating real issues, a strategy seen in various historical and political contexts.
  2. The recent mifepristone ruling in Texas reflects the attempt to cast doubt on scientific evidence by individuals without the necessary qualifications, which could have significant consequences for public health policies and the credibility of regulatory agencies like the FDA.
  3. The ruling not only poses a threat to abortion access but also carries broader implications by potentially undermining the FDA's authority and the trust in established medical science.
Fields & Energy β€’ 179 implied HN points β€’ 27 Dec 23
  1. The Ptolemaic model explained how planets move in terms of circles and smaller orbits called epicycles. This model was clever, even though it was eventually replaced by simpler ideas in science.
  2. During the Middle Ages, many people thought that science was stuck, but some scholars made important contributions and kept the spirit of experimentation alive, especially figures like Albertus Magnus and Roger Bacon.
  3. The study of more complex shapes, like conic sections, was overlooked for a long time. Eventually, scholars at places like Oxford started to explore motion more deeply and share their findings across Europe.
The David Charles Newsletter β€’ 137 implied HN points β€’ 02 Feb 24
  1. Using chance to reduce decision fatigue can be compelling and make productivity playful.
  2. Sometimes, when stuck on good options or feeling overwhelmed, using a random choice method like rolling a die can help move forward without second-guessing.
  3. Taking a break or sabbatical from obligations, like writing, can create space for new opportunities and growth.
Trying to Understand the World β€’ 6 implied HN points β€’ 04 Feb 26
  1. Thinking that an ideal model must be true and then forcing facts to fit it is a common and damaging habit across religion, science, and politics. That approach suppresses evidence and treats reality as an inconvenience to be reshaped.
  2. Mathematical economics and technocratic policy can become detached from material limits like production, supply chains, and everyday human experience. Redefining metrics or relying on models instead of practical judgement leads to bad policy and misleading claims.
  3. A pragmatic, evidence-first attitude that respects messy appearances and practical constraints works better in medicine, policy and conflict than grand, a priori systems. Humility and readiness to revise theories when facts disagree are essential to avoid ideological error.
The Lindy Newsletter β€’ 9 implied HN points β€’ 30 Jan 26
  1. A Substack newsletter is launching soon and is labeled "Coming soon."
  2. The announcement is dated Jan 30, 2026, marking a recent start date.
  3. Readers are prompted to subscribe and share, but the page currently shows very little content or engagement.
From The Future β€’ 255 implied HN points β€’ 26 Mar 23
  1. The story is about a girl named Elena who has a unique talent of connecting with people through her memories and experiences.
  2. Elena's encounter with an old woman brings closure and healing for both of them.
  3. The setting of the story is in a futuristic world with mentions of Mars and a vast canyon system called Valles Marineris.
DYNOMIGHT INTERNET NEWSLETTER β€’ 1234 implied HN points β€’ 05 Oct 23
  1. Grug organizes ideas about diet soda and autism from news sources to consolidate important information.
  2. Correlation is easy to see but doesn't prove causation, and it's crucial to consider carefully in scientific studies.
  3. The news often emphasizes alarming claims based on research findings, even when the researchers themselves are more cautious.
The Frontier Psychiatrists β€’ 117 implied HN points β€’ 08 Feb 24
  1. Bupropion is a versatile antidepressant with different brand names for various uses like depression, smoking cessation, and weight loss.
  2. Bupropion works differently than most antidepressants by affecting dopamine and norepinephrine, leading to no sexual side effects.
  3. Through meta-analysis, studies have shown that Bupropion is more effective than a placebo in treating depression.
Life in the 21st Century β€’ 235 implied HN points β€’ 26 Jul 23
  1. The movie 'Oppenheimer' sheds light on the brilliance and quirks of J. Robert Oppenheimer, but falls short in addressing the broader story of science and technology.
  2. Scientific and technological developments are independent of personal character flaws and traits, focusing on facts and discoveries instead.
  3. The film 'Oppenheimer' struggles with its third act by overly emphasizing Oppenheimer losing his security clearance, losing depth in addressing the broader political context of the Cold War era.
Razib Khan's Unsupervised Learning β€’ 280 implied HN points β€’ 03 Feb 25
  1. Surprises teach us new things that change our understanding. They help us adapt our views of the world when what we expect turns out to be wrong.
  2. History shows that even unlikely places can produce great innovations and thinkers, like Athens and Ramanujan. Talent can arise from the most unexpected backgrounds.
  3. Twists and turns in history, like wars and societal changes, can shape powerful civilizations. Sometimes, survival and adaptability lead to greatness, even against the odds.
Cabinet of Wonders β€’ 300 implied HN points β€’ 07 Jan 25
  1. Computation can help us understand many fields, not just programming. It can connect ideas from literature, biology, philosophy, and more.
  2. The study of computation involves looking at how we think and use language. It also explores the limits of mathematics and the nature of reality.
  3. Humanistic computation blends computer science with the humanities and social sciences. This new field encourages us to think deeply about how technology and culture interact.
Europe in Space β€’ 216 implied HN points β€’ 06 Mar 23
  1. ArianeGroup and Arianespace are not the same - there's a difference.
  2. ArianeGroup's history and subsidiaries show a complex web of operations beyond just rockets.
  3. Concerns about the lack of success and strategic planning at ArianeGroup.
Contemplations on the Tree of Woe β€’ 723 implied HN points β€’ 13 Mar 24
  1. Physicalism argues that everything in the universe can be explained by physical processes, while post-physicalism believes there are aspects physicalism cannot explain, like consciousness and free will.
  2. Reading about atheism and counter-atheism can lead to shifts in beliefs, from atheism to agnosticism and questioning physicalism.
  3. Exploring quantum mechanics and consciousness challenges physicalist views and opens up discussions about the mind-body connection and the nature of reality.
Sunday Letters β€’ 79 implied HN points β€’ 10 Mar 24
  1. Being a 'happy mutant' means being curious and passionate about your interests, even if others don't understand them. It's about exploring what fascinates you without needing to justify it.
  2. Mistakes and experiments are crucial for innovation and discovery. Sometimes the best inventions come from unexpected errors or just playing around with ideas.
  3. Having a growth mindset helps you embrace exploration. Following your instincts and interests can lead to amazing discoveries you never planned for.
SCIENCE GODDESS β€’ 98 implied HN points β€’ 09 Feb 24
  1. Crochet Coral Reef project combines art, craft, and STEM to engage people in science communication
  2. Bias against material play and embodied cognition can hinder funding for alternative STEM engagement methods
  3. Using hands-on activities like crocheting can help make math and science more accessible and engaging for a wider audience
Maximum Effort, Minimum Reward β€’ 255 implied HN points β€’ 23 Jan 25
  1. There's a big difference between theorists and experimentalists in science. Theorists think a lot about ideas, while experimentalists deal with the real-world messiness of experiments.
  2. Many fears about AI being super dangerous come from theorists who underestimate the practical challenges. Even super smart AIs will face real-life problems that slow them down.
  3. Destroying the world is actually hard and takes time. Even if an AI is super intelligent, making big changes in reality is complicated and can't happen instantly.
Desystemize β€’ 1404 implied HN points β€’ 07 Mar 23
  1. Artificial intelligence could lead to a loss of understanding and agency in decision-making
  2. AI ethics issues stem from existing power imbalances and biases, not just the capabilities of AI systems
  3. The real concern with AI is the potential control it may have over societal institutions, impacting human autonomy and decision-making
Your Local Epidemiologist β€’ 1156 implied HN points β€’ 15 Jun 23
  1. COVID-19 vaccines are being updated for the fall 2023-2024 season due to fast mutations and waning effectiveness against hospitalization.
  2. Vaccine formula may shift to target only the Omicron XBB variant for better immune system recognition.
  3. Global alignment on focusing vaccine efforts on the XBB variant signals a step towards addressing the changing landscape of COVID-19.
Paging Dr. Lesbian β€’ 176 implied HN points β€’ 04 Jun 23
  1. Sabrina Imbler's book explores the unique lives of ocean creatures and connects them to personal experiences.
  2. The author, a queer, mixed-race individual, offers a different perspective in the realm of science writing.
  3. Imbler makes emotional connections between sea creatures and personal stories, adding depth to scientific facts.