The hottest Science Substack posts right now

And their main takeaways
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Gentle Math for Meditators: Vibration

Superb Owl • 6044 implied HN points • 23 Feb 25
🏥 Health & Wellness Meditation Science Psychology Wellness Mindfulness
  1. Everything around us vibrates, and our experiences—like thoughts and feelings—are made up of different vibrations. Understanding this can help us better describe our mental states.
  2. Waves and circles are key concepts in understanding how vibrations work. These shapes help us visualize and relate to how things move and behave in cycles.
  3. We can create different sounds and movements by combining waves. Each wave has its own properties, like size and speed, and by mixing them, we can create complex patterns like music.

WARNING: Elon Musk is crippling the future of the United States

Marcus on AI • 8457 implied HN points • 09 Feb 25
🇺🇸 U.S. Politics Government Education Science Public Policy Technology
  1. Drastic cuts to funding for science and universities could hurt America's future. Less money means fewer resources for research and education.
  2. Many talented scientists and academics might leave the country because of these funding cuts. This can damage the reputation of American universities.
  3. The decisions being made could have negative effects even on people in red states, showing that these cuts impact everyone, not just certain areas.

Deep Research, Deep Bullshit, and the potential (model) collapse of science

Marcus on AI • 14386 implied HN points • 03 Feb 25
🕹 Technology AI Science Research Data Ethics
  1. Deep Research tools can quickly generate articles that sound scientific but might be full of errors. This can make it hard to trust information online.
  2. Many people may not check the facts from these AI-generated writings, leading to false information entering academic work. This could cause problems in important fields like medicine.
  3. As more of this low-quality content spreads, it could harm the credibility of scientific literature and complicate the peer review process.

Does the flame of genius burn past 30?

The Common Reader • 4181 implied HN points • 31 Jan 25
🎭️ Culture Literature Art Philosophy Education Science
  1. Genius can continue to shine bright after age 30, not just in youth. Many inventors and artists create amazing work later in life too.
  2. The age at which people achieve great things has changed over time, often due to the increasing complexity of knowledge in various fields.
  3. Not all talent comes from young people. Many famous poets and thinkers made their best contributions after they turned fifty.

Deep Research, information vs. insight, and the nature of science

Democratizing Automation • 760 implied HN points • 12 Feb 25
🕹 Technology AI Science Research Innovation Computing
  1. AI will change how scientists work by speeding up research and helping with complex math and coding. This means scientists will need to ask the right questions to get the most out of these tools.
  2. While AI can process a lot of information quickly, it can't create real insights or make new discoveries on its own. It works best when used to make existing scientific progress faster.
  3. The rise of AI in science may change traditional practices and institutions. We need to rethink how research is done, especially how quickly new knowledge is produced compared to how long it takes to review that knowledge.
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Headlines of Interest - Week of March 1st

Random Minds by Katherine Brodsky • 56 implied HN points • 01 Mar 25
📰 News Culture Technology Science Politics Health
  1. China is telling its AI experts not to travel to the US due to fears of espionage. This shows a growing tension in international relations over technology.
  2. A new mRNA vaccine shows promise in treating pancreatic cancer, with early trials indicating a high percentage of patients cancer-free after a few years.
  3. Biohybrid robotics are emerging, combining living materials like fungi with machines to improve their abilities. This could lead to smart robots that are more aware of their environment.

The Influence of Bell Labs

Construction Physics • 40086 implied HN points • 15 Nov 24
🕹 Technology Research Innovation Corporations Development Science
  1. Bell Labs was a great mix of academic and industrial research. Scientists could explore their ideas without worrying about making money right away.
  2. Many companies were inspired by Bell Labs to start their own research labs. They saw that basic research could lead to big breakthroughs, like the invention of the transistor.
  3. Over time, the research environment changed, and companies became less willing to fund long-term, unrestricted research like Bell Labs did. Now, research is often more closely tied to immediate business needs.

Trump Team Taps Dr. Matthew J. Memoli as Acting NIH Director, to Control Political Games and Push Aside Lawrence Tabak

The DisInformation Chronicle • 2075 implied HN points • 23 Jan 25
🇺🇸 U.S. Politics Government Public Health Elections Policy Science
  1. Dr. Matthew J. Memoli has been appointed as the acting NIH director to help ease tensions within the agency during the transition.
  2. There are concerns about the previous NIH leadership, particularly Lawrence Tabak, who some claim has been dishonest and evasive regarding the origins of the COVID pandemic.
  3. Memoli's leadership could lead to changes within NIH, as the Trump transition team aims to remove other officials linked to past controversies and restore transparency.

Only About 40% Of The Cruz "Woke Science" Database Is Woke Science

Astral Codex Ten • 31935 implied HN points • 14 Feb 25
🇺🇸 U.S. Politics Government Policy Funding Science Society
  1. Only about 40% of the grants flagged as 'woke' were truly related to wokeness. Many grants just added a sentence about helping minorities to meet certain criteria.
  2. A significant portion of the flagged grants included irrelevant claims about promoting equity, which likely resulted in them being incorrectly classified as woke.
  3. The process to identify non-woke versus woke grants could be done quickly and easily, suggesting the government's oversight missed many non-woke projects simply due to a lack of thorough review.

You Can’t Pseudoscience (Or Even Science) Your Way Out Of A Genuine Trans Rights Debate

Singal-Minded • 1480 implied HN points • 27 Jan 25
🇺🇸 U.S. Politics Laws Rights Trans issues Debate Science
  1. There's a big debate about defining sex, and it's not as simple as just male and female. Many scientists think there are more factors involved than just what you're born with.
  2. Trump's executive order on sex has stirred up a lot of controversy and confusion. Some people believe it doesn’t recognize the complexity of gender identity and can negatively affect many trans and nonbinary individuals.
  3. Discussions about gender and sex can get really tangled. It's important to clarify definitions and separate scientific facts from political opinions to have a more honest conversation.

A Letter to Elon

Gordian Knot News • 461 implied HN points • 15 Feb 25
🇺🇸 U.S. Politics Government Regulation Energy Science Public Policy
  1. The Hanford Reservation is wasting huge amounts of taxpayer money on cleanup efforts that don't actually reduce radiation. The cleanup costs could reach up to $600 billion without making real progress.
  2. The Low Dose Hypothesis (LNT) is questioned because it's believed that our bodies have strong systems to repair damage from radiation. Many people think LNT isn't necessarily true and might even be outdated.
  3. If a new, more accurate model for radiation harm was used, it could save money and allow for cheaper and safer nuclear power. This change could help nuclear energy reach its full potential.

Satya Nadella and the three stages of scientific truth

Marcus on AI • 8023 implied HN points • 23 Nov 24
🕹 Technology AI Innovation Science Computing Philosophy
  1. New ideas in science often face resistance at first. People may ridicule them before they accept the change.
  2. Scaling laws in deep learning may not last forever. This suggests that other methods may be needed to advance technology.
  3. Many tech leaders are now discussing the limits of scaling laws, showing a shift in thinking towards exploring new approaches.

New column: Headlines of Interest

Random Minds by Katherine Brodsky • 121 implied HN points • 22 Feb 25
🎭️ Culture Media Politics Science Technology Entertainment
  1. Scientists are tracking a fast radio burst from a dead galaxy. This challenges what we thought we knew about how these signals can happen.
  2. A new blood test called PAC-MANN could help find pancreatic cancer earlier. Early detection can really improve treatment outcomes for patients.
  3. Chocolate prices are going up because of bad weather and disease affecting cocoa production in West Africa. This means chocolate bars may get smaller or more expensive.

Rats!

Wrong Side of History • 527 implied HN points • 27 Jan 25
💾 History Epidemics Medieval Society Health Science
  1. The Black Death, caused by the bacterium Yersinia pestis, spread through fleas that lived on black rats. These rats were common in medieval cities and facilitated the disease's transmission to humans.
  2. Symptoms of the plague could vary, with bubonic plague being the most common form, marked by painful swellings or buboes in the body. Other forms like pneumonic and septicaemic plague had even higher fatality rates.
  3. The historical records show that the plague has struck multiple times through history, leading to massive fatalities and changes in society due to the horrors it inflicted.

RKUL: Time Well Spent 2/2/2025

Razib Khan's Unsupervised Learning • 280 implied HN points • 03 Feb 25
📚 Literature Books History Philosophy Science Cultural Studies
  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.

Lead pipes are dangerous? Make 'em mandatory

Experimental History • 7173 implied HN points • 05 Nov 24
🎭️ Culture History Politics Literature Science Psychology Humor
  1. Lead pipes can poison people, and they have been used for thousands of years despite the dangers. People often realize this every few decades and push for laws to require lead pipes.
  2. Prominent figures like Ronald Reagan sought astrological advice from advisers like Nancy Reagan's astrologer, showing how beliefs in astrology influenced important decisions.
  3. There's a trend of creating similar movies at the same time, known as 'twin films,' where studios release films with similar themes or ideas around the same time, sometimes by coincidence or for profit.

The Counterpart Files

Justin E. H. Smith's Hinternet • 552 implied HN points • 19 Jan 25
⚔ Fiction Literature Science Technology Philosophy Culture
  1. Every possible outcome of our lives exists in different worlds. This means that every decision we make has created branches that lead to different versions of ourselves.
  2. With new technology, people can explore their 'Counterpart Files' to see these different lives and choices, leading to both excitement and sometimes shock about what they find.
  3. The idea that we are all interconnected and share a more profound identity across these worlds suggests that at a fundamental level, we might be more similar than we think.

Substack Reads: The business of air miles, Bowie’s favorite books, and cold compost

read • 16116 implied HN points • 20 Jan 24
💼 Business Travel Literature Science History Gardening
  1. Frequent-flier point programs were initially designed for occasional free flights, but evolved into turbo-charged schemes for travelers to earn points quickly.
  2. Weighing ingredients in cooking can make a big difference in recipes, especially in baked goods, where even small variations can impact the final texture and taste.
  3. During winter, composting slows down as decomposition rates decrease, signalling a time for compost piles to rest and wait for the warmer season for active decomposition.

Days of Awe

davidabell • 257 implied HN points • 05 Oct 24
⛪ Faith & Spirituality Religion Philosophy Science Mysticism
  1. Many people today struggle to feel awe due to busy lives and technology that makes us feel in control. It’s important to take moments to reflect and appreciate the greater universe around us.
  2. Science has revealed how vast and complex the universe is, but this should inspire awe rather than diminish it. We still have much to learn about the world, and the mysteries of nature can be humbling.
  3. There is a balance between questioning everything and accepting that some things are beyond our understanding. Accepting our limits and feeling awe can lead to a deeper appreciation of life.

Destroying the World is a Difficult Problem

Maximum Effort, Minimum Reward • 255 implied HN points • 23 Jan 25
🕹 Technology AI Science Engineering Philosophy Ethics
  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.

Links for January

DYNOMIGHT INTERNET NEWSLETTER • 515 implied HN points • 09 Jan 25
🎭️ Culture Politics Science Music Food Psychology
  1. Jimmy Carter once told a funny story about a rabbit that scared him while fishing, and it became a big deal in the news, even though he only shared it privately.
  2. There's interesting talk about how we classify mental disorders nowadays and if labels like 'ADHD' will still be relevant in the future.
  3. Recent studies show that drinking alcohol can lead to a higher risk of cancer, and it's great when reports present this information clearly and let people draw their own conclusions.

Underrated reasons to be thankful IV

DYNOMIGHT INTERNET NEWSLETTER • 1437 implied HN points • 28 Nov 24
📖 Philosophy Gratitude Well-being Science Human experience Mindfulness
  1. Meditation can help you feel really good, almost like drugs or other intense pleasures, and it’s cool that you can explore new ways to relax without getting addicted.
  2. Your brain can automate tasks as you practice, which makes it easier to do complex things without thinking too hard about every detail.
  3. Even though there are worries about pollution, some studies suggest that common plastics might not harm your health much, which is a relief.

The Slop School of Internet Success and other lies about cyberspace

Experimental History • 19425 implied HN points • 16 Jan 24
🎭️ Culture Internet Writing Science Art Psychology
  1. Making a living on the internet doesn't have to involve creating 'slop' content like clickbait or scams.
  2. Success online can come from creating honest, original, and interesting content that people genuinely enjoy and share.
  3. Supporting creators financially for content you enjoy can help create a better internet ecosystem and encourage more quality content.

Dissecting A Modern Vaccine Propaganda Piece

The Forgotten Side of Medicine • 8824 implied HN points • 12 Jan 24
🏥 Health & Wellness Vaccines Science Politics Propaganda Disinformation
  1. The author dissects a modern vaccine propaganda piece and reveals tactics used to defend unchallenged arguments.
  2. Peter Hotez is highlighted as drawing the ire of the vaccine safety community by defending the vaccine narrative and attacking critics.
  3. Hotez's suggestions to silence opposition and his rhetoric are critiqued for their implications on free speech and public debate.

John F. Nash Jr.'s Letter to J. Robert Oppenheimer (1957)

Cantor's Paradise • 205 implied HN points • 17 Jan 25
🎭️ Culture Science Mathematics History Philosophy Education
  1. John F. Nash Jr. was very bold in reaching out to famous scientists like Einstein and von Neumann. He wasn't afraid to discuss his ideas with them, even at a young age.
  2. Nash had limited formal education in physics but still engaged deeply with complex ideas. He wasn't shy about diving into new topics and sharing his thoughts.
  3. His interactions with these great minds show that having confidence and curiosity can lead to meaningful discussions, even with experts in the field.

Nelson in the Arctic. Polar bears, geese, and filled breeches.

The Common Reader • 744 implied HN points • 29 Nov 24
💾 History Exploration Biography Maritime Science Natural History
  1. Young Nelson went to the Arctic at just 15 years old, which was unusual for boys his age. His strong desire and connections helped him join the expedition.
  2. The journey was filled with challenges, like navigating thick fog and ice that could crush their ships. Weather changed constantly, making it tough to travel.
  3. Despite the harsh conditions and dangers, the crew encountered wildlife and gathered supplies. They had to work hard and cooperate to survive in the icy environment.

The problem with psychology is that it has no theory

Something to Consider • 1019 implied HN points • 07 Jul 24
📖 Philosophy Psychology Economics Human behavior Theories Science
  1. Psychology lacks a solid theoretical framework, making it difficult to draw reliable conclusions from research. Without a guiding theory, findings can feel random and disconnected.
  2. Economics, on the other hand, is built on clear theories that help explain and predict human behavior in markets. These theories allow economists to make strong and testable predictions.
  3. A theory in economics helps researchers know what to expect, and it can influence actual outcomes in the real world, unlike the often unclear results in psychology.

☞ The Humanistic Computation Project

Cabinet of Wonders • 300 implied HN points • 07 Jan 25
🕹 Technology Computation Humanities Science Philosophy Literature
  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.

Physics Professors Are Using AI Models as Physics Tutors

The Algorithmic Bridge • 552 implied HN points • 27 Dec 24
🕹 Technology AI Education Science Computing Physics
  1. AI is being used by physics professors as personal tutors, showing its advanced capabilities in helping experts learn. This might surprise people who believe AI isn't very smart.
  2. Just like in chess, where computers have helped human players improve, AI is now helping physicists revisit old concepts and possibly discover new theories.
  3. The acceptance of AI by top physicists suggests that even in complex fields, machines can enhance human understanding, challenging common beliefs about AI's limitations.

At least five interesting things for the middle of your week (#29)

Noahpinion • 10588 implied HN points • 28 Feb 24
🏥 Health & Wellness AI Food Science Manufacturing
  1. AI might help restore the middle class by narrowing the productivity gap between high-skilled and low-skilled workers.
  2. Americans can still afford food, with spending on groceries remaining steady while restaurant spending has increased.
  3. Native Americans in Canada are involved in urban development and industry, showing a potential avenue for economic growth and modernity.

Substack Reads: The double exposure effect, a mustard obsession, and the color of Neptune

read • 4894 implied HN points • 10 Feb 24
🎭️ Culture Entertainment Design Coaching Science Memoir
  1. Nominees with great performances in multiple roles can lead to extra praise, known as the double exposure effect.
  2. Mustard packaging has a rich history dating back centuries, with brands like Grey Poupon and Maille showcasing timeless design.
  3. Neptune's true color is not actually blue as previously thought, but a milky, unmemorable interstellar cataract, challenging our perceptions.

The Black Spatula Project

Am I Stronger Yet? • 564 implied HN points • 18 Dec 24
🕹 Technology AI Science Research Programming Community
  1. A mistake in a scientific paper about black plastic utensils showed that math errors can change health implications. This finding led to a community initiative to check past papers for errors.
  2. The project aims to use AI to find mistakes in scientific papers, helping researchers ensure their work is accurate. This could lead to better practices in publishing and scientific research.
  3. Many ideas have emerged for improving how we check scientific work, such as creating tools to validate papers and verify information. The community is in the early stages of exploring these possibilities.

Niccolò Machiavelli, Adam Smith, and the crisis of modern science

uTobian • 4952 implied HN points • 21 Jan 24
📖 Philosophy Ethics Politics History Science Medicine
  1. In modern times, freedom is often associated with unrestrained passion, but the idea of freedom through personal restraint from ancient times is considered a better path to happiness and fulfillment.
  2. The writings of Niccolò Machiavelli marked a shift in the concept of freedom towards acknowledging human selfishness and focusing on political security through class conflict.
  3. The current crisis in science and medicine is prompting a reevaluation of the assumption that scientists and doctors are inherently virtuous, suggesting the need for reforms based on the idea that they may be motivated by greed and power.

The Smoking Glove

Arkmedic's blog • 4363 implied HN points • 19 Jan 24
🇺🇸 U.S. Politics Health Politics Science International
  1. The SARS-Cov-2 virus was likely lab-made and created using a specific splicing enzyme.
  2. Lab techniques like restriction endonucleases are used to create infectious viruses from DNA clones.
  3. Evidence suggests that EcoHealth Alliance ordered a specific enzyme needed to splice the COVID virus, supporting claims of a lab origin.

In Times of Crisis, Enjoy The Silence.

OK Doomer • 29 implied HN points • 15 Feb 25
🏥 Health & Wellness Mental health Research Self-care Science Lifestyle
  1. Silence can be very beneficial for our mental health and focus. Taking time to enjoy quiet moments helps our brain work better.
  2. Life is becoming increasingly chaotic and normal seems far away. We need to adapt to these changes and find ways to cope with the new reality.
  3. Rest is important and shouldn't feel like a luxury. We all need to prioritize taking breaks for our well-being.

There Will Be Blood

The Vajenda • 3734 implied HN points • 23 Jan 24
🏥 Health & Wellness Medicine Empowerment Education Science
  1. The menstrual cycle is a unique and vital aspect of human biology.
  2. Historically, female physiology has been viewed as inferior, leading to inadequate research and medical care for those who menstruate.
  3. Education and knowledge about menstruation are crucial to combat misinformation and empower individuals to advocate for their health.

Replay: What parents should know about the science of learning

The Bell Ringer • 339 implied HN points • 02 Aug 24
🚌 Education Learning Science School
  1. Understanding how children learn can help parents support their education better. It's important to know what methods work best for different types of learners.
  2. Staying involved in your child's education can make a big difference. Regular communication with teachers and participation in school activities can help children succeed.
  3. Encouraging a growth mindset in children is key. Teach them that making mistakes is part of learning and that effort leads to improvement.