The hottest Health Substack posts right now

And their main takeaways
Category
Top Technology Topics

#7 The Shooter

Mountain Labs Newsletter • 19 implied HN points • 16 Aug 24
🎾 Sports Health
  1. Yusuf Dikeç won a silver medal in shooting at the Olympics and became known for his attitude without needing fancy gear. People connect with him because of his resourcefulness.
  2. Many Turkish people complain a lot and focus on negative things, which can hurt their potential for happiness and success. This attitude might lead to feeling less likable.
  3. Ibn Sina believed that constant complaining can even affect your health and limit the good things you receive in life. Staying positive is important for social connections.

Movers and Shakers - a Parkinson’s podcast

Rory’s Always On Newsletter • 1368 implied HN points • 18 Mar 23
🎙 Podcasts Health
  1. A group with Parkinson's launched the podcast Movers and Shakers after meeting at a London pub.
  2. The podcast features individuals with media backgrounds, including a High Court judge, discussing Parkinson's.
  3. The aim of the podcast is to educate, inform, and entertain, reaching out to people with Parkinson's, their caregivers, and the general public.

The President is Losing his Marbles

The Cosmopolitan Globalist • 46 implied HN points • 18 Dec 25
🇺🇸 U.S. Politics Health
  1. The president’s speech, behavior, and physical signs increasingly point to cognitive and neurological decline — fragmented, repetitive, and disorganized language, memory lapses, and gait/affect changes that deviate from his earlier baseline.
  2. Prestige media, Congress, and the White House are largely avoiding direct, clinical discussion or independent testing, trading precise reporting for euphemism and allowing a vacuum that fuels misinformation and secrecy.
  3. If serious decline is confirmed, the 25th Amendment may be the only constitutional fix, but invoking it would immediately make J.D. Vance president and trigger intense political upheaval, while failing to act risks national-security disasters in a crisis.

No human genes have truly 100% penetrance

Trevor Klee’s Newsletter • 970 implied HN points • 10 Nov 24
🔬 Science Health
  1. No human genes have 100% penetrance, meaning not all who have a certain gene will show the related traits. This makes predicting health outcomes based on genetics challenging.
  2. Genetic diseases like Huntington's seem like they have high penetrance, but variability in symptoms and onset can make them unpredictable. It highlights the complexity of genetics beyond simple Mendelian traits.
  3. The body's systems, especially the immune system, add layers of complexity that affect how genes express themselves. This makes it really hard to guarantee that a specific gene will always result in the same outcome.
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Predictions about the future of neurogrifters and neuro-nonsense

Brain Pizza • 728 implied HN points • 26 Dec 24
🔬 Science Health
  1. Neuroscience is becoming popular, but this can lead to the rise of people trying to take advantage of it for their own gain. It's important to be wary of those exploiting this trend.
  2. Predictions are hard to make, especially about the future of neuro-related claims and theories. Many ideas about neuroscience may not hold up over time.
  3. The term 'neuro-' is becoming a buzzword, which can lead to confusion and misinformation. It's vital to approach neuro-based claims with a critical eye.

A Massive Win, and What It Means

The Crucial Years • 2002 implied HN points • 26 Jan 24
🌞 Climate & Environment Health
  1. A huge victory against the fossil fuel industry has been achieved by halting new licenses for LNG export terminals.
  2. Biden's decision sets a climate test for American fossil fuel expansion plans, signaling a transition from natural gas as a 'bridge fuel'.
  3. The fight for climate justice needs to include considerations for impacts on communities and involve effective monitoring and engagement with frontline leaders.

Zanzibar Training Camp

Splattern • 59 implied HN points • 21 Jun 24
🏝 Travel Health
  1. Zanzibar has a dark history as a major slave trading hub in the 1800s, where people of all backgrounds were involved in slavery.
  2. There is a strong sense of community and hospitality in Africa, which can make traveling without a support vehicle safer than expected.
  3. Charity work can have different approaches, and it's fulfilling to support organizations that have a direct impact, like one that operates a children's hospital in East Africa.

Run

ASK MOLLY • 471 implied HN points • 21 Oct 23
🏥 Health & Wellness Health
  1. The post is about running and how it could be worse.
  2. The author's sister loves running and describes it as horrible but with a smile.
  3. The post is for paid subscribers only.

December 2023 AMA Answers!

Weight and Healthcare • 279 implied HN points • 14 Jan 24
🏥 Health & Wellness Health
  1. This post discusses the December 2023 AMA answers by Ragen Chastain on weight and healthcare.
  2. One question related to studying the relationship between prolonged high cortisol levels was mentioned.
  3. Access to the full AMA answers is available for paid subscribers.

You Can't Trust Any Part Of This Dystopia If You Want Health And Sanity

Caitlin’s Newsletter • 1685 implied HN points • 18 Mar 24
🏥 Health & Wellness Health
  1. Be mindful of what you consume - from food to media - in a society driven by profit over wellbeing.
  2. Exercise caution and selectivity with what you let into your life and body, such as pharmaceuticals and products, in a profit-centered society.
  3. In a civilization filled with toxicity, prioritize critical examination to maintain health and sanity.

Weekly Dose of Optimism #156

Not Boring by Packy McCormick • 192 implied HN points • 08 Aug 25
🕹 Technology Health
  1. The U.S. Department of Energy is making strides in nuclear energy by partnering with companies to create safer, advanced fuel types. This could strengthen America's energy independence and reduce reliance on foreign uranium.
  2. OpenAI has launched GPT-5, an improved version of its AI model that offers better performance without replacing humans. It's a sign of ongoing progress in making AI tools more reliable and useful for everyday tasks.
  3. A new AI from Google, called Genie 3, can create interactive environments based on text prompts. This technology can change the way we think about gaming and virtual experiences, making them more dynamic and engaging.

In case you missed my mitochondrial energy talk...

Harnessing the Power of Nutrients • 459 implied HN points • 30 Jun 23
🏥 Health & Wellness Health
  1. The Mitochondrial Energy Summit is hosting an 'Encore Weekend' event starting at 6 PM eastern time tonight, allowing those who missed the original airing to catch up.
  2. Attendees have praised the talk for its valuable insights on energy metabolism and nutrition, sparking discussions on lifestyle changes like consuming superfoods more regularly.
  3. Chris Masterjohn's talk has received glowing reviews, with attendees expressing appreciation for his knowledge, dedication, and balanced approach to discussing the intersection of genetics and nutrition.

Epistemic Hell

Secretum Secretorum • 1768 implied HN points • 27 Jan 24
🔬 Science Health
  1. Through history, reasoning based on limited information has led to dangerous outcomes, like chronic cyanide poisoning and scurvy.
  2. Some scientific problems, like understanding heredity, have been challenging due to complexity and the need for exceptional datasets.
  3. To escape epistemic hells, radical ideas, serendipity, unlearning prior knowledge, and persistence are vital.

Winter Comes For the North

Vietnam Weekly • 235 implied HN points • 25 Jan 24
📰 News Health
  1. Northern Vietnam experienced its strongest cold front in nearly a decade, impacting communities without proper heating infrastructure.
  2. Speculation about the health of top leaders in Vietnam, like General Secretary Nguyễn Phú Trọng, can cause uncertainty until confirmed news is provided.
  3. Infrastructure projects like airport expansions are underway in Vietnam, with notable progress but challenges in transit link development.

Rats!

Wrong Side of History • 527 implied HN points • 27 Jan 25
💾 History Health
  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.

Rational beliefs

VS Blog • 99 implied HN points • 28 Apr 24
🏥 Health & Wellness Health
  1. Believing in rational beliefs unlocks immense energy and motivation, unlike irrational beliefs.
  2. To hold rational beliefs, it's key to ground them in what we know to be true and frame them as possibilities rather than certainties.
  3. Maintaining a positive state of mind is beneficial for leveraging beliefs, alongside reframing and reducing them.

Invisible feedback loops: How the body shapes the brain

Brain Pizza • 662 implied HN points • 27 Nov 24
🔬 Science Health
  1. The brain is not separate from the body; they work together in complex ways. Understanding how they interact can give us better insights into health and disease.
  2. Various bodily factors like gut health, muscle activity, and fat can influence how our brain functions. This shows the importance of considering the whole body when studying the brain.
  3. Topics like cancer cachexia and the gut-brain axis highlight specific connections between body signals and brain function, which can impact cognitive health.

The Mitochondrial Summit Starts Today!

Harnessing the Power of Nutrients • 419 implied HN points • 20 Jun 23
🏥 Health & Wellness Health
  1. The Mitochondrial Summit starts today and runs through June 26, covering various topics like red light, PEMF, toxic dental products, and more.
  2. Several notable speakers will be at the summit, including Terry Wahls, Stephanie Seneff, Morley Robbins, and more throughout the week.
  3. Registering with the provided link grants free entrance to the summit, offering a valuable opportunity for learning and expanding knowledge on mitochondrial health.

15 things I consumed this week

Maybe Baby • 680 implied HN points • 15 Nov 24
🎭️ Culture Health
  1. Taking care of a sick family can be really tough. It can feel like you're in a never-ending cycle of illness, especially with little kids.
  2. Staying home while everyone is sick makes you feel kind of trapped. It can be really challenging but finding little joys at home can help.
  3. Being open about struggles, like family sickness, helps build connection. It's important to share and talk about these experiences with others.

Imagine I’m jogging in the Great North Woods

Pinch of Dirt • 235 implied HN points • 13 Jan 24
🔬 Science Health
  1. Imagining jogging in serene environments like the Great North Woods can provide a peaceful escape from city life.
  2. Awareness is growing about the environmental impact of chemicals like PFAS, leading outdoor companies to phase them out.
  3. Controversies arise over moon lander payloads with human remains, prompting discussions on ethics and space pollution.

Why Carrots and Princes Are Orange

Outlandish Claims • 59 implied HN points • 05 Jun 24
💾 History Health
  1. Dutch people's preference for growing orange carrots influenced the global dominance of orange carrot cultivars.
  2. The House of Orange's historical significance is intertwined with German propaganda efforts during the Middle Ages.
  3. The color orange became associated with carrots due to British propaganda in World War II linking carrot consumption to improved eyesight.

20260208

Curious futures (KGhosh) • 8 implied HN points • 08 Feb 26
🎭️ Culture Health
  1. People are using dating apps and other social platforms to look for jobs and network, blurring the line between personal and professional profiles.
  2. Career paths are being shaped by big trends like biotech breakthroughs, geopolitical events, and the rise of virtual economies, so job choices now reflect wider cultural and global forces.
  3. Unconventional connection methods — from novelty check‑in apps to snail mail and digital avatars — can create real opportunities, so creative, human-centered networking pays off in uncertain times.

Letters to the Editor: Is Porn Really Inevitable?

Common Sense with Bari Weiss • 491 implied HN points • 27 Jan 25
🇺🇸 U.S. Politics Health
  1. The Supreme Court is hearing a case about age verification laws for pornography, which raises concerns about privacy online.
  2. Some argue that age verification for adult content is necessary, similar to checks for things like buying alcohol or gambling, to protect children.
  3. Others believe that family control and supervision is more effective than laws when it comes to preventing kids from accessing porn online.

The Wall Street Journal Article on LNT

Gordian Knot News • 197 implied HN points • 14 Jul 25
🔬 Science Health
  1. The Linear No Threshold (LNT) model does not claim there's no safe dose of radiation. Instead, it looks at how radiation can increase cancer risk based on total exposure.
  2. LNT assumes that our DNA can't repair itself from radiation damage, which isn't true according to modern science. Our bodies have effective systems to fix DNA damage.
  3. Critics of LNT may overestimate cancer risks from radiation by ignoring actual biological repair processes, especially when radiation exposure is low and spread over time.

Feel like your wardrobe hates you?

The Shift With Sam Baker • 379 implied HN points • 13 Jul 23
🪞 Fashion & Beauty Health
  1. Menopause and perimenopause are being openly discussed now more than before, helping women seek information and support for symptoms and hormonal changes.
  2. Despite the challenges of menopause, with physical changes like weight and metabolism shifts, and mental changes like anxiety, it is essential to remember that you are not alone.
  3. As women navigate dressing during menopause, where bodies change unpredictably, it's important to seek ways to adapt and feel comfortable in their skin.

Onward (or not!)

Splattern • 19 implied HN points • 02 Aug 24
🏝 Travel Health
  1. Climbing a mountain can feel like breaking the rules, but it's also a chance to learn and give back. It's important to reflect on our experiences and not just take without acknowledging the surrounding poverty.
  2. Running through local villages can create genuine connections, showing that kindness and small acts of giving can brighten someone's day. Sharing smiles and support is a powerful way to engage with others.
  3. Listening to your body and taking care of yourself is crucial, especially when traveling. It's okay to slow down and heal before jumping into new adventures.

Bitcoin Tech Talk #381

jimmysong • 196 implied HN points • 29 Jan 24
🔮 Crypto Health
  1. The Marshmallow Test may measure compliance more than self-restraint.
  2. Declining fertility rates worldwide are prompting statist solutions.
  3. Chemists found artificial sweeteners by accidentally tasting chemicals.

⤴↗📈 Has the Great Upshift arrived?

Faster, Please! • 1462 implied HN points • 01 Feb 24
🕹 Technology Health
  1. US productivity growth has been on the rise, showing positive signs
  2. The current productivity upturn could be sustained and lead to significant economic benefits
  3. Advances in artificial intelligence and strong productivity numbers are contributing to potential long-term economic dynamism

My White Whale

Eat Shit and Prosper • 359 implied HN points • 06 Oct 23
🔬 Science Health
  1. Centenarians tend to have unique gut bacteria that could be linked to their long lives. This suggests that what we have in our gut might play a big role in our health.
  2. Certain types of bacteria, particularly a genus called Bacteroides, are important for a strong immune system and may help fight cancer.
  3. One surprising finding is that a specific bacterium called Epulopiscium is found more often in the guts of centenarians, hinting it could be connected to their longevity.

Managing cancer, an agency and building SaaS products

Kenny’s Sub • 99 implied HN points • 14 Apr 24
💼 Business Health
  1. Managing a business while dealing with serious health issues like cancer requires clear delegation and smart prioritization. It's important to have a supportive team that can share the workload.
  2. Building a business with multiple co-founders can offer different strengths and perspectives. Sharing a common dream and working closely together helps in navigating the challenges of starting a company.
  3. Balancing client work with developing your own products can be tricky but is essential for long-term success. Treating internal projects like client projects with clear goals can help maintain focus and ensure progress.