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Richard Rossi
Scientists Just Reversed Aging in the Cells That Make Your Blood and Immune System

Aug 11, 2026

Scientists Just Reversed Aging in the Cells That Make Your Blood and Immune System

Mount Sinai researchers restored old blood stem cells to a youthful state by repairing a cellular recycling malfunction, producing an eightfold boost in regenerative capacity.

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A Blood Test Can Now Find Cancer Months Before a Scan Even Sees It

Aug 11, 2026

A Blood Test Can Now Find Cancer Months Before a Scan Even Sees It

A personalized liquid biopsy called Signatera detects cancer recurrence at the molecular level, giving patients a critical treatment window that imaging alone cannot provide.

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Scientists Restored Lost Memories in Aging Mice by Reprogramming the Exact Cells That Hold Them

Aug 11, 2026

Scientists Restored Lost Memories in Aging Mice by Reprogramming the Exact Cells That Hold Them

A landmark study in the journal *Neuron* shows that targeting only the neurons storing a specific memory can reverse age-related and Alzheimer's-related cognitive decline.

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The U.S. Government Just Bet $22 Million That an HIV Drug Can Slow Human Aging

Aug 11, 2026

The U.S. Government Just Bet $22 Million That an HIV Drug Can Slow Human Aging

A national research consortium is testing whether an existing antiviral medication can silence the genetic "false alarms" that make your immune system accelerate aging from the inside.

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Four Weeks. That Is All It Took to Make These Older Adults Biologically Younger

Aug 11, 2026

Four Weeks. That Is All It Took to Make These Older Adults Biologically Younger

A peer-reviewed University of Sydney study found that cutting fat or shifting to more plant-based protein reduced biological age markers in adults between 65 and 75 in just one month.

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Your Morning Cup of Coffee May Be Protecting Your DNA

Aug 4, 2026

Your Morning Cup of Coffee May Be Protecting Your DNA

A large study tracking 1,700 people over seven years found that fruit and coffee drinkers had half the risk of the cellular aging that drives heart disease and cognitive decline.

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Scientists Stole a Longevity Secret from the World's Strangest Rodent, and It Worked

Aug 4, 2026

Scientists Stole a Longevity Secret from the World's Strangest Rodent, and It Worked

Naked mole rats live up to 41 years and barely get cancer. Researchers just figured out how to give mice the same advantage.

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A 194-Year-Old Tortoise Is Alive and Well on a Remote Island. Scientists Are Studying Him to Understand Why.

Aug 4, 2026

A 194-Year-Old Tortoise Is Alive and Well on a Remote Island. Scientists Are Studying Him to Understand Why.

He Has Outlasted 40 U.S. Presidents, 8 British Monarchs, and the Invention of the Lightbulb. His Biology May Hold Clues for Human Longevity.

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Heart Attacks Have Been Killing People With Normal Cholesterol for Decades. Scientists Finally Think They Know Why

Aug 4, 2026

Heart Attacks Have Been Killing People With Normal Cholesterol for Decades. Scientists Finally Think They Know Why

The Cover Story of Scientific American's May 2026 Issue Argues That Chronic Inflammation, Not Just Cholesterol, Is the Hidden Driver of Cardiovascular Disease

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Scientists Banked Young Gut Bacteria in Mice, Then Returned Them Years Later. None Developed Liver Cancer.

Aug 4, 2026

Scientists Banked Young Gut Bacteria in Mice, Then Returned Them Years Later. None Developed Liver Cancer.

New Research Shows That Restoring a Youthful Gut Microbiome Can Reverse Key Markers of Liver Aging at the Molecular Level

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Before You Spend $300 on a Biological Age Test, Read This

Jul 28, 2026

Before You Spend $300 on a Biological Age Test, Read This

Scientists Who Study Epigenetic Clocks for a Living Say Most Consumer Tests Are Not Reliable Enough to Guide Personal Health Decisions

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Scientists Just Doubled Their Estimate of How Much Your Genes Control How Long You Live

Jul 28, 2026

Scientists Just Doubled Their Estimate of How Much Your Genes Control How Long You Live

A New Study Published in Science Finds That Genetics Accounts for About Half of Lifespan Variation, More Than Twice What Researchers Believed for Decades

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Your Body Already Knows How to Regenerate. Scientists Just Found the Switch

Jul 28, 2026

Your Body Already Knows How to Regenerate. Scientists Just Found the Switch

A New Study Shows the Cells That Could Rebuild Lost Tissue Have Been Inside You All Along, Just Pointed the Wrong Direction

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There Is a 40-Year Gap Between How Long Most People Live and How Long the Human Body Can Last

Jul 28, 2026

There Is a 40-Year Gap Between How Long Most People Live and How Long the Human Body Can Last

Scientists at a Roche-Partnered Longevity Biotech Found That Random Biological Noise, Not Disease, Explains Most of That Gap

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Your Body Peaked in Your 20s. A Physicist Says That Moment Determines Everything That Follows.

Jul 28, 2026

Your Body Peaked in Your 20s. A Physicist Says That Moment Determines Everything That Follows.

New Research Suggests the Height You Reach at Your Physical Prime Sets the Entire Arc of Your Aging

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The NIH Just Found That Cells From the Very Start of Human Life Can Silence the Cells That Age You

Jul 21, 2026

The NIH Just Found That Cells From the Very Start of Human Life Can Silence the Cells That Age You

Scientists Discovered That Tiny Particles From the Earliest Human Cells Shut Down the Inflammation Driving Age-Related Disease

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A Five-Ingredient Pill Extended Mouse Lifespan by 33% and Beat Rapamycin

Jul 21, 2026

A Five-Ingredient Pill Extended Mouse Lifespan by 33% and Beat Rapamycin

Scientists Combined Five Compounds Into One Drug and Got Results No Single Ingredient Could Match

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Dementia Doesn't Start at 70. It May Start Before You're Born

Jul 21, 2026

Dementia Doesn't Start at 70. It May Start Before You're Born

Your Risk of Losing Your Mind Decades From Now Is Being Shaped Right Now

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Scientists Found the Protein That Drives Memory Loss, And Turning It Off Reversed the Damage

Jul 21, 2026

Scientists Found the Protein That Drives Memory Loss, And Turning It Off Reversed the Damage

A Single Iron-Associated Protein in Your Brain May Be the Switch Behind Cognitive Decline

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You Were Never Born Young, And That Biological Fact May Be the Key to Reversing Aging

Jul 21, 2026

You Were Never Born Young, And That Biological Fact May Be the Key to Reversing Aging

Scientists Are Learning to Replicate the One Moment in Life When Every Cell Resets to Zero

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The Organ Your Doctor Ignores After Puberty Turns Out to Be Critical for How Long You Live

Jul 14, 2026

The Organ Your Doctor Ignores After Puberty Turns Out to Be Critical for How Long You Live

Two Major Studies Just Upended Decades of Medical Assumption About the Thymus

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Your Voice Is Leaking Your Biological Age, And AI Can Already Hear It

Jul 14, 2026

Your Voice Is Leaking Your Biological Age, And AI Can Already Hear It

The Way You Speak Reveals Disease Years Before Symptoms Appear, And Your Phone May Soon Be Listening for It

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Your Own Body Is Actively Accelerating Your Aging, and Scientists Found the Switch

Jul 14, 2026

Your Own Body Is Actively Accelerating Your Aging, and Scientists Found the Switch

A Protein Fragment in Your Blood Is Running an Aging Feedback Loop, and a Small Molecule May Be Able to Stop It

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Your Skin Has Its Own Biological Age, and It May Be Older Than You Think

Jul 14, 2026

Your Skin Has Its Own Biological Age, and It May Be Older Than You Think

Scientists Are Building a "Skin Longevity Index" That Measures How Old Your Skin Really Is, Independent of the Rest of Your Body

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Humans May Soon Grow a Third Set of Teeth. The Drug That Makes It Possible Is Already in Trials

Jul 14, 2026

Humans May Soon Grow a Third Set of Teeth. The Drug That Makes It Possible Is Already in Trials

Japanese Researchers Are Running the World's First Human Test of a Tooth Regeneration Drug, and the Target Launch Date Is 2030

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