The hottest Health Substack posts right now

And their main takeaways
Category
Top Technology Topics

Can These Moms Get RFK Jr. Confirmed?

Common Sense with Bari Weiss • 1363 implied HN points • 30 Jan 25
🇺🇸 U.S. Politics Health
  1. Eating store-bought food can sometimes lead to health issues for kids. It's important to be aware of what we feed our children.
  2. Switching to an organic diet made a big difference for Zen Honeycutt's children. She reported that many of their health problems disappeared after this change.
  3. Parents should trust their instincts about food and health. Zen Honeycutt felt compelled to change her family’s diet when she noticed severe reactions in her son.

What I read this week...

chamathreads • 1061 implied HN points • 09 Jul 23
🇺🇸 U.S. Politics Health
  1. The newsletter included articles on U.S. resilience, life after affirmative action, and pickleball issues.
  2. Topics covered in the newsletter included wind and solar power, legacy college admissions, and the impact of affirmative action on different racial groups.
  3. There were articles on global events such as China restricting mineral exports, Singapore's falling home prices, and the personality profiles of high-net-worth individuals.

Links for July

DYNOMIGHT INTERNET NEWSLETTER • 531 implied HN points • 08 Jul 25
🔬 Science Health
  1. Goats have unique eyeballs that rotate to keep their vision horizontal, allowing them to see better while munching or looking around. This is pretty cool and shows how animals adapt physically to their environment.
  2. There's a way to stimulate specific cone cells in our eyes to potentially see new colors beyond what we can normally perceive. It suggests our brains can interpret unusual signals in fascinating ways.
  3. Recent findings indicate that only a small percentage of light-sensitive cells in our eyes control melatonin production, which affects our sleep. It's important to focus on dim lighting at night, rather than just blocking blue light.
Get a weekly roundup of the best Substack posts, by hacker news affinity:

What I read this week...

chamathreads • 982 implied HN points • 28 Jul 23
📰 News Health
  1. TikTok plans to sell made-in-China goods in the US
  2. Elite college admissions data suggests wealth as a qualification
  3. Survey highlights enduring gender differences in American dating

That’s a wrap

Splattern • 219 implied HN points • 02 May 24
🏝 Travel Health
  1. The adventure covered 1500 miles with numerous ski days and mountain passes, showing the commitment and challenge involved. It's a big accomplishment, and it took a lot of planning and effort.
  2. The author expressed overwhelming gratitude for everyone who provided support during the journey, emphasizing the importance of community and connection. It's great to feel appreciated for help received along the way.
  3. After finishing this adventure, the author looks forward to new adventures and experiences, highlighting a sense of excitement for what's next. It's all about moving forward and embracing new opportunities.

Despite Biden's claims, Gaza health ministry death toll is accurate, say peer-reviewed scientific studies

Geopolitical Economy Report • 637 implied HN points • 20 Dec 23
🌍 World Politics Health
  1. Peer-reviewed scientific studies confirm the accuracy of the Gaza health ministry's death toll statistics after criticism from US President Biden.
  2. The Gaza health ministry has a history of reporting reliable figures, crucial for international organizations' use in understanding the situation.
  3. Experts from Johns Hopkins University and the London School of Hygiene & Tropical Medicine found no evidence of inflated mortality reporting and confirmed the validity of the data provided by the Palestinian MoH.

The New Joe Rogan Interview with Dr. Robert Malone

Who is Robert Malone • 16 implied HN points • 13 Feb 26
🎙 Podcasts Health
  1. A new two-and-a-half-hour interview on Joe Rogan is now available on Spotify and YouTube.
  2. He was invited by the U.S. State Department to give a keynote at the United Nations Biological Weapons Convention and delivered it via Zoom the same day as the podcast.
  3. He is presented as an original inventor of mRNA delivery and vaccination and a member of the CDC vaccine advisory committee, and he plans to publish notes and video from the UN session and related AI discussions.

The (spurious) Nutrient Sensing Argument

Experimental Fat Loss • 134 implied HN points • 17 Nov 25
🏥 Health & Wellness Health
  1. Many people have broken appetite regulation systems, meaning cravings can lead them to eat unhealthy foods instead of nutritious ones.
  2. While we can sense the need for some nutrients, like sodium, many cravings don’t point us to the right foods and can often be misguided.
  3. Our eating experiences can change based on our diet; plain foods can reveal the difference between genuine hunger and cravings driven by food pleasure.

Heroin Chic Is Back

Common Sense with Bari Weiss • 1247 implied HN points • 05 Jan 25
🎭️ Culture Health
  1. The current trend of using weight-loss drugs like Ozempic has shifted how people view body image and the body positivity movement. Many now see the movement as unrealistic since more people are choosing to be thinner.
  2. The emphasis on thinness in Hollywood is more apparent than ever, with celebrities being scrutinized for their appearance on the red carpet. This has led to a resurgence of the 'heroin chic' aesthetic.
  3. Even celebrities who once promoted body positivity are now opting for weight loss, indicating a change in societal standards regarding body image and attractiveness.

The Next, Episode #50

The Next Brand • 530 implied HN points • 08 Jan 24
🏥 Health & Wellness Health
  1. When setting goals, focus on things you really want and are ready for.
  2. Fasting has numerous health benefits and is worth trying, even for a day.
  3. Startup founders may now benefit more from raising less money and focusing on profitability.

The Extreme Everest Shortcuts Edition

Why is this interesting? • 1085 implied HN points • 23 Jan 25
🎾 Sports Health
  1. Many inexperienced climbers are now trying to summit Everest because of commercial expeditions that let anyone pay their way up. This has led to unsafe conditions and even deaths on the mountain.
  2. A new method to climb Everest includes using xenon gas to help increase red blood cells and improve oxygen flow, letting climbers ascend quicker. This is a big change from the traditional, slower acclimatization process.
  3. The climbing community is split on this new approach, with some seeing it as progress while others worry it's too risky. History shows that shortcuts in tough environments can lead to serious consequences.

⤴⤵ Up Wing/Down Wing #30

Faster, Please! • 1188 implied HN points • 11 Jan 25
🕹 Technology Health
  1. New advancements in nuclear fusion research are making it more likely to achieve clean energy from nuclear fusion, which could be a big step for sustainable energy.
  2. Uber and Lyft are shifting from developing self-driving cars to using other companies' technologies for driverless taxis, aiming to be platforms for this emerging market.
  3. AI technology is being used in innovative ways, like interpreting speech through throat vibrations, which can help people with speech difficulties.

After Covid: Twelve Challenges for a Shattered World

COVID Reason • 1685 implied HN points • 15 May 23
🇺🇸 U.S. Politics Health
  1. A new citizen movement is needed to reject authoritarian responses to crises and uphold freedom.
  2. Challenges post-pandemic include tech surveillance, money and banking issues, and the impact on business enterprises.
  3. Other challenges highlighted include regulatory capture, public health concerns, and the need for educational reform.

Can We Please Have Some Honesty About Trump’s Lockdowns?

COVID Reason • 1487 implied HN points • 15 Jun 23
🇺🇸 U.S. Politics Health
  1. The document drafted by Trump's Department of Health and Human Services guided government at all levels in dealing with COVID-19 in 2020.
  2. The consequences of lockdowns implemented in response to COVID-19 were devastating, leading to various societal and economic issues.
  3. DeSantis challenges the narrative on Trump's response to COVID-19, advocating for individual liberty and responsibility over lockdowns as the new-normal response.

Day 2 is in the books

Splattern • 79 implied HN points • 02 Jul 24
🏝 Travel Health
  1. Running in Tanzania can be a tough but rewarding experience. It's a chance to bond with local people and learn about their lives.
  2. The local community is very supportive, often providing food and water along the way. It shows how hospitality plays a big role in their culture.
  3. The journey makes you appreciate what others go through, especially when facing challenges like poverty. Connecting with the locals can really change your perspective.

Lungs

Microanimism • 139 implied HN points • 24 May 24
🔬 Science Health
  1. Biological systems like lungs demonstrate asymmetry and imperfection, showcasing the complexity of biology over mathematical perfection.
  2. Microbial worlds in our lungs and in the atmosphere interact in complex ways, affecting our health and environment.
  3. The evolution and existence of lungs are deeply intertwined with microbial life, showcasing a long history of collaboration for the sustenance of life.

What I read this week

🔮 Crafting Tech Teams • 99 implied HN points • 17 Jun 24
🕹 Technology Health
  1. Success comes from overcoming challenges and facing obstacles, not from a secret shortcut.
  2. Inspiration and fun can be found in quick reads like YouTube videos and articles.
  3. Learning and staying updated on a variety of topics, from software architecture to personal energy management, is important for growth.

Is Designing Babies Unethical—or a Moral Imperative?

Common Sense with Bari Weiss • 324 implied HN points • 11 Aug 25
🔬 Science Health
  1. Gene-editing technology has incredible potential to eliminate serious genetic diseases, which could save many lives. It's a powerful tool that could help create healthier babies.
  2. Some worry that this technology might lead to unethical choices, like selecting traits for intelligence or looks instead of just focusing on health. This could create a new form of eugenics.
  3. There's a big debate happening on whether designing babies is ethical or necessary. It's important for society to carefully consider the implications of these advancements for our future.

After the shocking exposé about puberty blocker usage in New Zealand, the mainstream media is silent.

A B’Old Woman • 539 implied HN points • 15 Dec 23
🇺🇸 U.S. Politics Health
  1. The mainstream media in New Zealand is less fearless and robust compared to the past, often avoiding challenging stories.
  2. An exposé revealed high usage of puberty blockers in New Zealand, but it hasn't been widely reported by major news outlets.
  3. Some experienced journalists are still pursuing important stories, despite a culture that often prioritizes safety over challenging reporting.

The powerlessness of Michaela Ali

The Mill • 766 implied HN points • 16 Sep 23
📰 News Health
  1. Michaela Ali, a pregnant health worker, has been living in hotels due to her rat-infested flat for over a year.
  2. Despite complaints to the housing association, Riverside, Michaela has felt powerless and unmoored in trying to make her living situation habitable.
  3. The experience has left Michaela feeling hopeless and untrusting, highlighting the challenges faced by social housing tenants in getting their living conditions improved.

Bio links, Fall 2025

De Novo • 99 implied HN points • 16 Nov 25
🔬 Science Health
  1. A new method can estimate an embryo's genetic makeup using a tiny amount of data, potentially helping more people choose traits for their babies.
  2. Research on modified cows and sheep shows we can create new stem cells that might also work in humans, leading to exciting possibilities in breeding and genetics.
  3. Recent studies highlight the harmful effects of herpesviruses, showing they can lead to serious diseases like lupus, making vaccine development even more crucial.

Unlocking the Power of Longevity

Harnessing the Power of Nutrients • 619 implied HN points • 15 Nov 23
🏥 Health & Wellness Health
  1. Longevity studies often rely on questionable animal models like worms and jellyfish to draw conclusions, but humans have specific causes of death.
  2. Rather than searching for a universal principle of aging, focusing on preventing the actual causes of death can contribute to a longer and healthier life.
  3. Nutrition played a major role in battling diseases before antibiotics, and prioritizing it over disease-specific pharmaceuticals can be a key to longevity.

Macbeth

Microanimism • 119 implied HN points • 30 May 24
🔬 Science Health
  1. Viruses are ancient, existing before cellular life and influencing the history of biology and life today.
  2. The presence of viruses is widespread, from biblical references to everyday life, emotions, and biological processes.
  3. The text explores themes of guilt, perfection, and the intertwining of life and death through a poetic and philosophical lens.

A Visual Guide to Gene Delivery

Asimov Press • 335 implied HN points • 28 Jul 25
🔬 Science Health
  1. Gene therapies are designed to fix problems caused by genetic mutations, and there are many delivery methods available to target these issues. The choice of delivery method depends on how the gene needs to be delivered and what condition is being treated.
  2. Two common types of gene therapies are _ex vivo_ (where cells are modified outside the body and then put back) and _in vivo_ (where the therapy is delivered directly into the body). Each has its own advantages based on the target cells and diseases.
  3. When choosing a gene delivery vehicle, factors like how much genetic material can be delivered, the ability to target specific cells, and immune responses need to be carefully considered to ensure effective and safe therapy.

The Weedkiller Tearing Apart Trump’s Coalition

Common Sense with Bari Weiss • 273 implied HN points • 18 Aug 25
🇺🇸 U.S. Politics Health
  1. Glyphosate is a controversial herbicide that some believe causes cancer, but farmers find it essential for their work. This shows the clash between health concerns and agricultural needs.
  2. The Trump administration struggles to balance the differing demands of its supporters, leading to many flip-flops in policy. This highlights the challenges of governing a diverse coalition.
  3. A new commission led by RFK Jr. may backtrack on plans to challenge glyphosate, reflecting the tension between public health ambitions and agricultural realities.

Transcript - America This Week, Dec. 13, 2024: "Assassination Tales and Rubber Elephants"

TK News by Matt Taibbi • 1054 implied HN points • 14 Dec 24
🇺🇸 U.S. Politics Health
  1. A recent crime event feels scripted and curated, almost like a story meant for social media, rather than a spontaneous act. This suggests that media shapes how we perceive and react to events.
  2. The manifesto related to the crime is very short and seems to have been crafted for easy consumption, reflecting the fast-paced attention spans of today’s audiences.
  3. The narrative around the assassination contains underlying themes and agendas, almost as if it was created to fuel discussions and opinions before it even happened.

In Defense of Real Cheese

The Skeptical Cardiologist • 687 implied HN points • 16 Jul 23
🍲 Food & Drink Health
  1. Real cheese, despite being high in saturated fat, is associated with lower cardiovascular risk.
  2. Recent studies show that cheese consumption has neutral to beneficial effects on health outcomes.
  3. Governmental dietary guidelines may not always align with scientific evidence and can impact food choices.

The Grid is an Amazing Thing, and We're All Going to Miss It

OK Doomer • 332 implied HN points • 22 Jul 25
🎭️ Culture Health
  1. The grid connects us all and provides essential services that we often take for granted, like healthcare and sanitation. It's easy to forget how much we rely on it every day.
  2. While some people claim to live off the grid, in reality, we all use the grid in some way. This includes things like online shopping and accessing medical care.
  3. Preparing for a world without the grid is important, but it requires humility and understanding that not everyone has the same circumstances or resources to adapt. Building a supportive community is key.

Ruvu Jitengeni

Splattern • 59 implied HN points • 07 Jul 24
🏝 Travel Health
  1. Running can be tough, especially in challenging environments. Despite the exhaustion, it can also bring joy and a sense of accomplishment.
  2. Cultural experiences matter. Meeting local people and learning about their lives can deepen your understanding of the area.
  3. Being flexible during a trip is important. Sometimes, taking breaks or adjusting plans can lead to better experiences in unfamiliar places.

Numlock News: November 2, 2023 • Panda, Theia, Discogs

Numlock News • 569 implied HN points • 02 Nov 23
🔬 Science Health
  1. Downtown business districts in smaller cities may face significant financial impact from drops in office space rent compared to larger cities.
  2. China's panda bear diplomatic program involves significant costs for zoos worldwide but may not always be financially lucrative for the hosting facilities.
  3. The World Series experienced record low ratings, attributed in part to regional issues and the matchup between Dallas and Phoenix.

The Profile: Elon Musk’s brain implant startup & the billionaire learning what money can’t buy

The Profile • 594 implied HN points • 12 Nov 23
🕹 Technology Health
  1. Making positive changes in life often involves going through a phase where things get worse before they get better.
  2. Developing competence is key to overcoming fear and challenges in various aspects of life.
  3. Understanding that temporary setbacks are a natural part of the journey to improvement can help in persevering through hard times.

STRAWBERRY MOON 2023

The Lunar Dispatch • 609 implied HN points • 05 Jun 23
🔬 Science Health
  1. The Strawberry Moon reached peak fullness recently, even though it was 98% full the next night.
  2. NASA has been trying to grow strawberries in space to provide astronauts with fresh produce and prevent psychological issues.
  3. NASA continues to support innovative projects to cultivate berries in orbit.

It's going to be a big year

NN Journal • 437 implied HN points • 01 Jan 24
🏥 Health Politics Health
  1. NN Journal's focus for 2024 will be on politics and health.
  2. The author thanks for support in 2023 and looks forward to continued support in 2024.
  3. 2024 promises to be a big year for politics on both local and national levels.

Underrated Problems in Biotechnology

Niko McCarty • 99 implied HN points • 25 May 24
🕹 Technology Health
  1. Chick culling is a big issue where billions of male chicks are killed each year because they can't lay eggs. New technology can help determine an egg's sex earlier to prevent this cruelty.
  2. Synthetic apomixis could change farming for the better by allowing farmers to grow hybrid crops indefinitely without buying new seeds each year. This would help increase their profits and food supply.
  3. Tree engineering is important for combating climate change, but not enough researchers are focusing on it. Creating trees that grow faster and capture more carbon could help protect our forests.