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Richard Rossi
Here Are Your 5 Biggest Longevity Stories of the Week!

Sep 23, 2026

Here Are Your 5 Biggest Longevity Stories of the Week!

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One Infusion of Donor Stem Cells Helped Frail Seniors Walk Farther Nine Months Later

Sep 22, 2026

One Infusion of Donor Stem Cells Helped Frail Seniors Walk Farther Nine Months Later

A randomized trial in 148 adults aged 70 to 85 found a dose-dependent gain in walking endurance, and no serious side effects were attributed to the treatment

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Doctors Took Mitochondria From Her Leg, Injected Them Into Her Eyes, and She Saw Light Again

Sep 22, 2026

Doctors Took Mitochondria From Her Leg, Injected Them Into Her Eyes, and She Saw Light Again

The first mitochondrial transplant into human eyes has now been performed, and the report describing it went up last month without peer review

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Cutting One Amino Acid Stretched Male Mouse Lifespan by 23%, Without Cutting a Single Calorie

Sep 22, 2026

Cutting One Amino Acid Stretched Male Mouse Lifespan by 23%, Without Cutting a Single Calorie

A just-published Nature Aging study isolates valine as the lever, and the benefit splits sharply by sex

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Your Body Has a Health Score Doctors Aren't Checking Yet

Sep 22, 2026

Your Body Has a Health Score Doctors Aren't Checking Yet

New research says this five-part measure predicts memory trouble years before it shows up

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A Human Has Now Been Dosed With a Cell Rejuvenation Therapy

Sep 22, 2026

A Human Has Now Been Dosed With a Cell Rejuvenation Therapy

It is a real scientific first. It is also an 18-person safety study in eye disease, with no placebo and no results expected before 2027.

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The Pooled Verdict on Knee Stem Cell Injections Just Landed

Sep 15, 2026

The Pooled Verdict on Knee Stem Cell Injections Just Landed

Twenty-four randomized trials say they do reduce pain and improve function. The same analysis says nobody can yet tell you which version to buy.

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Ninety Minutes of Lifting a Week Looks Like the Ceiling, Not the Starting Line

Sep 15, 2026

Ninety Minutes of Lifting a Week Looks Like the Ceiling, Not the Starting Line

A Harvard team just tracked 147,000 people for up to 30 years, and the payoff from strength training flattens out far earlier than the gym culture suggests.

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Your Regular Doctor Can Now Order an Alzheimer's Blood Test

Sep 15, 2026

Your Regular Doctor Can Now Order an Alzheimer's Blood Test

The FDA cleared it in late August. A separate study says the same protein can flag risk ten years ahead. Those two facts are not the same thing.

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Six Aging Clocks Agreed This AI-Designed Drug Made Patients Younger

Sep 15, 2026

Six Aging Clocks Agreed This AI-Designed Drug Made Patients Younger

The world's first Phase III trial of a machine-discovered drug began dosing this week, three days after the aging data landed

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Your Ninety-Year-Old Mitochondria May Be Running Just Fine

Sep 15, 2026

Your Ninety-Year-Old Mitochondria May Be Running Just Fine

A study of 139 men aged 20 to 93 found the famous energy decline of aging was mostly inactivity in disguise, and pinpointed the one defect exercise could not touch

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The Immune Cell That Shows Up Around Age 100

Sep 8, 2026

The Immune Cell That Shows Up Around Age 100

Japanese researchers just mapped the T cells of people who reached 110, and the dominant clones carry the same receptor fingerprints as cells found inside lung tumors

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Untreated Insomnia Appears to Speed Up Biological Aging. Treating It Stopped the Clock.

Sep 8, 2026

Untreated Insomnia Appears to Speed Up Biological Aging. Treating It Stopped the Clock.

In a UCLA randomized trial published in The Lancet Healthy Longevity, older adults who got talk therapy for insomnia avoided the accelerated aging seen in those who only got sleep education, and no pills were involved.

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A Single IV Dose Cut Tau in Primate Brains by 75%, and the Effect Held for Six Months

Sep 8, 2026

A Single IV Dose Cut Tau in Primate Brains by 75%, and the Effect Held for Six Months

Voyager Therapeutics presented data at the Alzheimer's Association International Conference in London showing that one injection of its gene therapy VY-1706 reduced the protein most responsible for Alzheimer's cognitive decline by up to 75% across key brain regions, with no adverse effects at any dose tested.

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Scientists Engineered an Enzyme That Erases a Type of Protein Damage Once Considered Permanent, and It Reversed Aging in Human Skin Tissue

Sep 8, 2026

Scientists Engineered an Enzyme That Erases a Type of Protein Damage Once Considered Permanent, and It Reversed Aging in Human Skin Tissue

A new Nature Communications study from Revel Pharmaceuticals and Calico Life Sciences describes CMLase, an enzyme that removes a chemical aging mark from long-lived proteins, reducing it in elderly human skin to levels found in 31-year-olds.

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Scientists at the Salk Institute Just Found the Enzyme That Lets Zombie Cells Spread Their Damage, and It's Already a Drug Target

Sep 8, 2026

Scientists at the Salk Institute Just Found the Enzyme That Lets Zombie Cells Spread Their Damage, and It's Already a Drug Target

A study published in Cell Death and Disease on July 10, 2026, shows that a single enzyme called acid ceramidase is the hidden link between two of the most destructive forces in aging cells, and removing it protects both old and young cells from collapse

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Your Organs Are Aging at Different Speeds and Two of Them May Hold the Key to How Long You Live

Sep 1, 2026

Your Organs Are Aging at Different Speeds and Two of Them May Hold the Key to How Long You Live

A new Nature Medicine review by Eric Topol and Tony Wyss-Coray finds that when your brain and immune system age at a normal pace, your survival over the next 15 to 17 years approaches 100%, even if other organs are aging fast.

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The Organ That Quietly Vanishes With Age May Be the Next Major Target in Longevity Medicine

Sep 1, 2026

The Organ That Quietly Vanishes With Age May Be the Next Major Target in Longevity Medicine

Two studies published in Nature this March analyzing data from more than 31,000 people found that a smaller thymus predicts a higher risk of death, cancer, and heart failure, and now biotech companies are racing to grow it back.

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Scientists Just Flipped the Playbook on How We Recover From Cancer Treatment

Sep 1, 2026

Scientists Just Flipped the Playbook on How We Recover From Cancer Treatment

A new study in Blood found that healing the bone marrow's support environment, rather than the stem cells themselves, dramatically accelerates blood cell recovery after chemotherapy and radiation, and a single small molecule makes it happen.

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Millions of People Are Already Taking a Drug That May Be Slowing Their Aging

Sep 1, 2026

Millions of People Are Already Taking a Drug That May Be Slowing Their Aging

A new review in the European Journal of Pharmacology found that SGLT2 inhibitors, a widely prescribed class of diabetes drugs, activate the same cellular longevity pathways triggered by fasting, caloric restriction, and senolytics, benefits that have nothing to do with blood sugar.

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That Multivitamin in Your Cabinet May Actually Be Slowing Down How Fast You Age

Sep 1, 2026

That Multivitamin in Your Cabinet May Actually Be Slowing Down How Fast You Age

A large Harvard-led randomized trial found that taking a daily multivitamin for two years slowed biological aging by the equivalent of about four months, with the biggest gains going to people who were already aging faster than their chronological age.

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Scientists Have Been Using a Sledgehammer. Turns Out One Switch Might Do the Job

Aug 25, 2026

Scientists Have Been Using a Sledgehammer. Turns Out One Switch Might Do the Job

A new PNAS study screened 400 genetic switches and found that flipping just one EZH2 rejuvenated aged mouse livers as effectively as the full Yamanaka cocktail scientists have relied on for years.

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What If Everything You've Read About Blue Zones Is Wrong?

Aug 25, 2026

What If Everything You've Read About Blue Zones Is Wrong?

A new Oxford researcher tears apart the data behind longevity hotspots, while a second book asks a more urgent question: regardless of the science, how do you actually live well after 50?

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One IV Infusion. 62% Lower LDL. Possibly for Life.

Aug 25, 2026

One IV Infusion. 62% Lower LDL. Possibly for Life.

Eli Lilly just published Phase 1 data on a gene-editing therapy that permanently silences the cholesterol gene in your liver, and the results in 35 people are turning heads at the highest levels of cardiology.

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A Man Given 15 Months to Live Got Four Injections. His Latest Brain Scan Came Back Normal.

Aug 25, 2026

A Man Given 15 Months to Live Got Four Injections. His Latest Brain Scan Came Back Normal.

An immune-activating drug called Anktiva is producing results in the deadliest brain cancer that researchers are calling nearly unprecedented, and it's not even approved for this disease yet.

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