Today's Longevity Pulse
Retro Biosciences raises $1.8B, targeting ten extra healthy years
Longevity startup Retro Biosciences announced a new fundraising round that values the company at $1.8 billion. Backed by OpenAI CEO Sam Altman, the firm is developing gene and cell‑replacement therapies and is currently testing a pill designed to clear protein aggregates in Alzheimer’s patients.
Also developing:
Age-Related Degeneration of the Pineal Gland
A recent study examined how the human pineal gland’s structure changes with age, identifying two distinct aging pathways: an increase in astrocytes that may compensate for pinealocyte function, and a disruption of lobular architecture that leads to astrocytic atrophy and reduced gland integrity. The most frequent pattern combines lobular disruption with a sparse astrocytic network, while dense astrocyte networks appear only in intact lobules. Glial cysts, common across ages, further shrink functional tissue. The authors conclude that normal aging, rather than disease, primarily drives pineal degeneration and likely lowers melatonin output.
Connecting Gompertz Law Parameters with Specific Outcomes in the Treatment of Aging
Researchers used large‑scale Caenorhabditis elegans experiments to re‑interpret the two parameters of the Gompertz mortality equation. They found that reductions in the β parameter correspond to an expanded period of late‑life frailty, while declines in α reflect genuine health‑span extension...
The Fifteen-Year-Old Who Just Earned a PhD and Is Specialising in Immortality
Laurent Simons, a Belgian prodigy, defended a quantum‑physics PhD at just 15, becoming one of the youngest doctorate holders in history. Within weeks he relocated to Munich to begin a second doctorate that fuses medical science with artificial intelligence, aiming...
This Fitness Metric Predicts Brain Size a Decade Later — How to Improve It
A nine‑year follow‑up of the Generation 100 trial found that VO₂ max measured in participants’ early 70s predicts larger cortical brain volume and better memory‑related performance almost a decade later. Baseline cardiorespiratory fitness proved a stronger indicator of brain health than the...
New DNA Region Ties Frailty to Brain, Immunity
A newly identified DNA region and two related genes link frailty to both brain and immune function, offering fresh insight into the biological mechanisms that shape aging risk and potential pathways for early detection. genetics
Melatonin Spikes Growth Hormone, Amplified by Resistance Training
Taking 5 mg of melatonin raised growth hormone by 157% within 40 minutes. When resistance training was performed 60 minutes after ingestion, GH rose again - reaching a 132% increase by the 83rd minute. Exercise alone (placebo group) likely increased GH by...
Calibre Emerges From Stealth with $3.3M to Tackle “Health Guesswork” Through Causal AI
Calibre, a London‑based healthtech startup, emerged from stealth with a $3.3 million pre‑seed round led by Amino Collective. The company introduces “Causal Health Navigation,” a clinician‑guided causal AI platform that identifies the true drivers of an individual’s health. Priced at £69...
Harvard Said Loneliness Was Killing Us. A New Study of 10,217 People Just Revealed a Surprising Twist
The Harvard Grant Study has long warned that loneliness shortens lives, a message reinforced by Dr. Robert Waldinger’s research. A new European cohort study of 10,217 adults aged 65‑94 across 12 countries tracked participants for seven years, confirming that social...
Under 5 Hours Sleep
"...people who sleep fewer than 5 hours per night had a 50% increased risk of developing coronary heart disease and a 15% increased risk of having a stroke." page 86 in the Lifestyle Medicine Pocket Guide. Sleep is a...
Unlocking Immortality: Professor Cordeiro’s Billion-Dollar Longevity Secrets
Please Don't Die - Interview with Professor José Cordeiro @BillionairePal https://t.co/sVpgpZlSbD #longevity #neverdie #thebilliondollarsecret https://t.co/EsrUaB6ME7
Dynamics of Genetic and Somatic Trade-Offs in Ageing and Mortality
A new actuarial mapping study of the UM‑HET3 mouse cohort, now expanded to 6,438 individuals, uncovered 59 genetic loci that shape age‑dependent mortality. The loci fall into two classes—Vita, which directly modulate lifespan, and Soma, which mediate trade‑offs between body...
Blocking PGAM‑Chk1 Kills Senescent Cells, Eases Lung Fibrosis
Researchers found that senescent cells depend on a PGAM–Chk1 interaction to boost glycolysis and survive, and blocking this interaction selectively kills these cells and reduces disease effects like lung fibrosis. https://t.co/VTsHTkBcad
SIRT6 Controls Brain Protein Homeostasis, Slowing Aging
SIRT6 Regulates Brain Protein Balance and Aging https://t.co/prPtswc8kh @bengurionu Further reading (primary source) @Aging_Cell: SIRT6 Regulates Protein Synthesis and Folding Through Nucleolar Remodeling https://t.co/w1SfUiUxg4 https://t.co/TA9UjYkxvN
Smart Toilets Turn Waste Into Real‑Time Health Data, Launching at $200‑$400
Kohler Health, Withings and Throne Science have rolled out AI‑driven smart toilet devices that analyze urine and stool for hydration, metabolism and disease markers. Priced between $200 and $400 with subscription fees, the gadgets aim to bring clinical‑grade monitoring into...
Inflammation, Not Cholesterol, Drives Heart Disease
I've been saying this since 2011. Inflammation drives heart disease. Cholesterol is a passenger. Under 1 = good. Over 3 = something is on fire. Order the test online for $30. Don't wait for your doctor to catch up. Better yet, join @unlimited.life for...
Aging Mechanisms Are Now Engineerable, Says SynBioBeta
Aging isn't just inevitable decline. It's a set of biological systems that are starting to look engineerable. #SynBioBeta2026 is May 4-7th in San Jose, California, you can learn more about the conference and get your tickets here: https://t.co/8abYWJ1GbK DNA damage accumulates. Protein...
Is Human Life Expectancy Increasing Because Aging Is Progressing More Slowly?
A new open‑access study examines whether rising life expectancy reflects a slower biological aging process or merely a postponement of its onset. Using cohort mortality data from 12 high‑income countries, the authors decompose the Gompertz slope—a proxy for the rate...
World's First Longevity Board Launched to Accelerate Aging Therapies
I am very happy to report that we formed the world's first Longevity Board at the public biotechnology company. Our objective is to discover and develop longevity therapeutics with pipeline-in-a-product potential. GLP-1 therapeutics paved the way and demonstrated the path...
Centrum Silver’s Anti‑aging Claim Rests on Limited Evidence
Have ya’all heard the breathless news that daily multivitamin use slows down biological aging and preserves memory? Celebrity wellness influencers like Dr. Rhonda Patrick claim that the COSMOS study found Centrum Silver improved memory and slashed aging by 4 months...
Dr. Ryan Cole on Defending His Medical License and Improving Health
In this episode, Dr. Ryan Cole discusses his recent battle defending his medical license, his new role leading medical and scientific affairs at the Independent Medical Alliance, and his advocacy for free‑speech rights in medicine following a landmark Supreme Court...
Racket Sports Slash Mortality, Boost Heart and Brain Health
Racket sports are linked with some of the largest reductions in all-cause mortality among common physical activities. The mix of short intense bursts, brief recovery, balance, coordination, and fast reactions is great for heart and brain health. Take this as...
Three Key Nutrients for Brain Longevity, Plus Polyphenols
As a bioscientist studying aging, my top 3 nutrients for brain longevity are: → Omega-3s (fatty fish 2–3x/week) → Vitamin B12 (beef, dairy) → Choline (2 eggs daily) Plus plenty of polyphenol-rich foods: berries, extra virgin olive oil, cocoa, nuts, and coffee.
Why Lifting Weights Is the Most Powerful Anti-Aging Hack for Men
A large JAMA Network Open study of 115,000 adults over 65 found that strength training at least twice a week reduces all‑cause mortality risk by up to 30%, even after accounting for aerobic activity. Multiple cohort analyses reinforce that grip...
Genflow and Acuitas Forge Fully Funded LNP Collaboration to Accelerate SIRT6 Gene Therapies
Genflow Biosciences announced a strategic, fully funded collaboration with Acuitas Therapeutics to apply Acuitas' lipid‑nanoparticle (LNP) delivery platform to Genflow's SIRT6 mRNA payload. The non‑dilutive agreement lets Genflow generate preclinical data without cash outlay, signaling strong external validation of its...
Architecting Life: Authoring the Future of Species with Dr. Adrian Woolfson
Dr. Adrian Woolfson argues that DNA must be treated as a programmable engineering material, enabling the design of living systems from houses to organs. By decoding DNA's generative grammar, humanity could author genomes and potentially rewrite its own code, ushering...
Rapamycin Might Blunt Exercise Response in Humans
A double‑blind, placebo‑controlled trial gave 40 sedentary adults aged 65‑85 a weekly 6 mg dose of rapamycin alongside a 13‑week home‑based exercise program. Participants receiving rapamycin showed smaller gains in chair‑stand performance and trended worse on six‑minute walk and grip strength,...
AI-Driven Medicine and Cars to Extend Productive Life
Extending human productive life and restoring lost function should be the ultimate objective of AI-powered discovery medicine. It was a great pleasure to share some the story, current progress and long-term plans at one of the most impactful events of...
Muscle Mass Predicts Older Adults' Survival Better than BMI
Muscle mass is a stronger predictor of survival than BMI in older adults Read here: https://www.sciencedirect.com/science/article/abs/pii/S0002934314001387
BODi Expands GLP-1 Support and Longevity-Driven Fitness with “10 Minute BODi” Workouts
BODi announced three new 10‑Minute BODi digital programs—Speed Train, Active Aging, and GLP‑1 Fitness Formula—expanding its micro‑dose fitness catalog for busy consumers, seniors, and users of GLP‑1 medications. Speed Train adds 22 resistance workouts, Active Aging delivers 15 mobility‑focused sessions...
Curing Disease Adds Years; Slowing Aging Adds Decades
In the future, very few will die from cancer and heart disease. But it's estimated that eliminating both completely only increases life expectancy by ~5–10 years. The real dramatic gains in life expectancy will be achieved by figuring out how to slow...
BioAge Reports Positive Phase 1 Data for BGE-102
BioAge Labs announced Phase 1 results for BGE‑102, an oral, brain‑penetrant NLRP3 inhibitor, showing up to 86% reductions in high‑sensitivity C‑reactive protein (hsCRP) in obese participants. A 60 mg once‑daily regimen over 21 days achieved biomarker improvements comparable to the previously tested...
Research Shows Nicotine May Boost Cognition, Guard Against Parkinson's
The New York Times mentioned me in an article about nicotine. They're skeptical. Here's what they didn't include... Dr. Paul Newhouse at Vanderbilt ran controlled trials showing nicotine improved concentration and cognitive function in people with mild cognitive impairment. Peer-reviewed, published...
High‑Intensity Training Linked to Greater Brain Atrophy in Seniors
🤔This study followed older adults for 9 years and found that those assigned to long-term high‑intensity interval training (HIIT) actually had slightly more hippocampal and thalamic atrophy than controls who just followed national physical activity guidelines, while higher baseline fitness...
Can Bicycling Help You Become a SuperAger?
A 2024 Journal of Neuroscience study links superior white‑matter microstructure to the remarkable memory of SuperAgers—people 80+ whose cognition rivals that of those in their 50s. Researchers interviewed cyclists aged 80‑90 who exemplify this group, noting their mobility, social connections,...
Four Molecules Boost Mouse Lifespan 33% Without Diet Change
They said it was unproven. It's published now. Mice. Western diet. No lifestyle changes. Just four molecules and 33% more life. https://t.co/ctPE6QgjEq
NMN Eases Liver ER Stress, Resets Circadian Rhythm
Nicotinamide mononucleotide attenuates hepatic endoplasmic reticulum stress and modulates circadian rhythms in young mice with diet-induced obesity https://t.co/mXbwdQlAzt https://t.co/iQxPG0NKYf
Neolaia Synthesizes New CD38 Inhibitors
Biohaven disclosed detailed preclinical data on BHV‑2100, a TRPM3 calcium‑channel modulator aimed at neuropathic pain. A new meta‑analysis concluded that anti‑amyloid therapies for Alzheimer’s have not demonstrated clinically meaningful benefits, intensifying debate over the approach. Jiangsu and Shanghai Hengrui patented...
Justin Rebo's KindBio Grows Organs On Demand
The Man Growing Organs On Demand Justin Rebo, KindBio and their fantastic sacks 🔗https://t.co/ed4bZbZV0T @Justin_Rebo https://t.co/nCffjjaqJH
Diet Can Reverse Phosphatidylcholine‑driven Mitochondrial Aging
Aging-associated decline of phosphatidylcholine synthesis is a malleable trigger of natural mitochondrial aging "a previously unrecognized natural driver of mitochondrial decline in aging that is malleable by dietary interventions." https://t.co/jICV37bT1N https://t.co/DxBCO7WXJa
Understanding Type I and Type III Collagen: How Different Collagen Types Support Joint and Skin Health
Collagen, the body’s most abundant protein, exists in 28 types, with Types I and III dominating connective tissue. Type I delivers tensile strength to bone, tendon, ligament and cartilage, while Type III provides elasticity for skin, arterial walls, and wound‑healing matrices. Production drops roughly...
Senolytics Fail to Reset Senescence DNA Methylation Marks
DNA Methylation Signatures of Cellular Senescence Are Not Reversed by Senolytic Treatment https://t.co/uemETuWkqI H/T @NataliaMitin
Doctor’s Insider Tips to Ease NAD IV Experience
Feel “weird” during an NAD IV? Here are the insider tips from a top doctor, @joseph_purita, to make things smoother:
You’re Maxxing Yourself to Death. There’s a Better Way.
The article argues that the current "maxxing" mindset—obsessing over physical optimization—overlooks broader dimensions of health. It introduces the SPECIES‑F framework, outlining eight wellness pillars: spiritual, physical, environmental, career, intellectual, emotional, social, and financial. By citing research from the Global Wellness...
First Trial Shows Best‑in‑Class NLRP3 Inhibitor Promise
Excited to complete our first clinical trial for BGE-102. Clinical data supporting best-in-class potential, built on new chemistry and a novel binding site targeting NLRP3 - a central driver of of chronic inflammation in aging. On to Phase 2!
High Sodium Accelerates Memory Decline in Older Men
Higher sodium intake is associated with episodic memory decline in cognitively unimpaired older males: A 6-year longitudinal study https://t.co/8snYRP7sRR https://t.co/kDhs9b2Y8s
STAT+: BioAge Says Experimental Pill Aimed at Reducing Heart Risks Significantly Reduced Inflammation
BioAge Labs reported that its investigational cardiovascular‑risk pill BGE‑102 dramatically lowered inflammation in a Phase 1 trial. A 60‑mg dose cut high‑sensitivity C‑reactive protein (hs‑CRP) by 85% after one week, with the effect persisting through three weeks. The same reduction was...
APOE Ε4 Predicts Early Cognitive Decline in Midlife Adults
APOE ε4 and Accelerated Cognitive Decline Among Cognitively Healthy Middle-Aged and Older Adults 🗣️” In this study, APOE ε4 carrier status was associated with early cognitive decline, highlighting midlife risk awareness and lifestyle interventions, while non-APOE polygenic risk may require longer...
UF/IFAS Study Finds Simple Diet Tweaks Yield Major Health Gains
University of Florida’s Institute of Food and Agricultural Sciences released a study showing that modest, consistent changes to diet—more fiber, anti‑inflammatory foods and better eating timing—can dramatically improve cholesterol, reduce abdominal fat and extend life expectancy, even for adults over...
Men Prioritize Longevity Over Muscle Gains in New Training Wave
Men across the U.S. are moving away from pure muscle‑building routines toward longevity‑oriented training, a shift underscored by CDC statistics and real‑time wearable data. The trend blends strength, mobility, and low‑intensity cardio to sustain performance over decades.
Biohacking Shifts to Subtraction as Veteran Tim Gray Calls for Simpler Routines
In a recent Longevity.Technology UNLOCKED episode, veteran biohacker Tim Gray argued that the field is moving from a “more is better” mindset to one of strategic subtraction. His shift from 50 daily supplements to three or four underscores a broader...