Discover Science

Science

The research and mechanisms behind how and why we age.

51 items
All ▸ Videos ✎ Articles
Mitochondria, Damage and Aging: Dr Luigi Ferrucci on 60 Years of Aging Data
Science
48:14
Science

Mitochondria, Damage and Aging: Dr Luigi Ferrucci on 60 Years of Aging Data

MH
Modern Healthspan
Jul 26, 2026

If you walk in your corridor and there is a drop of blood there, you can tell what was the age of the person who lost that blood with a precision of plus or minus two years.

The Brain's Fuel Gap: Ketones, Glucose and Cognitive Aging
Science
54:55
Science

The Brain's Fuel Gap: Ketones, Glucose and Cognitive Aging

MH
Modern Healthspan
Jul 26, 2026

The brain is a hybrid car. So it's running on two fuels that are complementary.

GLP-1s Beyond Weight Loss: Brown Fat, IL-6 and the Muscle Question
Science
1:05:59
Science

GLP-1s Beyond Weight Loss: Brown Fat, IL-6 and the Muscle Question

MH
Modern Healthspan
Jul 26, 2026

It has been clearly shown that at the molecular level some of the effects of GLP-1s are independent of obesity.

Vitamin D and Telomeres: What the VITAL Trial Found — Dr JoAnn Manson
Science
53:44
Science

Vitamin D and Telomeres: What the VITAL Trial Found — Dr JoAnn Manson

MH
Modern Healthspan
Jul 26, 2026

Over 4 years of treatment, there was only 1 year of telomere shortening in the vitamin D randomized group, in comparison to the placebo group that had 4 years of telomere shortening.

The Physics of Aging: Why Slowing It Beats Chasing Reversal — Dr Peter Fedichev
Science
45:04
Science

The Physics of Aging: Why Slowing It Beats Chasing Reversal — Dr Peter Fedichev

MH
Modern Healthspan
Jul 26, 2026

If you have too many ways to measure something, that is a symptom that what you're measuring is not fundamental.

Regrowing the Thymus: Greg Fahy on Immune Rejuvenation and the TRIIM Trials
Science
1:31:14
Science

Regrowing the Thymus: Greg Fahy on Immune Rejuvenation and the TRIIM Trials

MK
Matt Kaeberlein
Jul 26, 2026

I tried it on myself, because nobody else was going to do anything. I didn't have a laboratory. I just had myself.

10 Longevity Myths, Debunked: What the Evidence Actually Says
Science
37:50
Science

10 Longevity Myths, Debunked: What the Evidence Actually Says

MK
Matt Kaeberlein
Jul 26, 2026

We have no tool that allows us to directly measure biological age.

Better With Age: How to Sharpen Memory and Protect Your Brain for Life
Science
2:28:39
Science

Better With Age: How to Sharpen Memory and Protect Your Brain for Life

AH
Andrew Huberman
Jul 26, 2026

Memory is really a mental representation of the past, and by its very nature it's reconstructive.

What Brain Scans Reveal About Exercise, Memory and How Fast You Are Aging
Science
1:10:33
Science

What Brain Scans Reveal About Exercise, Memory and How Fast You Are Aging

Tw
TNE with Louisa Nicola
Jul 25, 2026

When I see a scan on a patient, it tells me your past in one scan. And if we have an opportunity to get a second scan, then I can tell you what your future looks like.

The Real Dementia Risk Factors: Nearly Half of Cases May Be Preventable
Science
21:42
Science

The Real Dementia Risk Factors: Nearly Half of Cases May Be Preventable

NM
Nutrition Made Simple!
Jul 25, 2026

45%, nearly half of all dementia cases worldwide can be prevented with specific modifiable factors, not genetic destiny, not bad luck.

The Evolution of Alzheimer's & Dementia Care: A Personalized Approach
Science
1:58:42
Science

The Evolution of Alzheimer's & Dementia Care: A Personalized Approach

PA
Peter Attia MD
Jul 25, 2026

I feel like I'm in the field now almost as if I was an infectious disease doctor practicing before and after penicillin was discovered.

Valter Longo: How Fasting Weakens Cancer Cells While Shielding Healthy Ones
Science
1:06:33
Science

Valter Longo: How Fasting Weakens Cancer Cells While Shielding Healthy Ones

MH
Modern Healthspan
Jul 24, 2026

The cancer cells, by definition, are refusing these orders to protect.

The Top 4 Longevity Molecules: What Centenarian Science Suggests
Science
59:55
Science

The Top 4 Longevity Molecules: What Centenarian Science Suggests

MH
Modern Healthspan
Jul 24, 2026

They're sick very little time at the end of their life, usually weeks.

Insulin Resistance: Why Normal Blood Sugar Can Still Hide a Metabolic Problem
Science
2:57:16
Science

Insulin Resistance: Why Normal Blood Sugar Can Still Hide a Metabolic Problem

F
FoundMyFitness
Jul 24, 2026

To some degree, insulin resistance is a common root cause for most chronic diseases.

Menopause, hormone therapy and women's health: what a generation was never told
Science
2:24:37
Science

Menopause, hormone therapy and women's health: what a generation was never told

PA
Peter Attia MD
Jul 24, 2026

Women at age 52, their gas tank is empty. Perimenopause is this time where it's very erratic — the tank is over full and then it goes to empty really quickly without warning.

Why Your 'Healthy' Diet Might Be Making You Sick: The RNA Revolution in Your Gut
Science
1:01:36
Science

Why Your 'Healthy' Diet Might Be Making You Sick: The RNA Revolution in Your Gut

MH
Modern Healthspan
Jul 24, 2026

RNA tells you what is the function of a cell, not what is the potential.

Anti-Aging Drugs Under the Microscope: Metformin, Rapamycin and NMN
Science
48:39
Science

Anti-Aging Drugs Under the Microscope: Metformin, Rapamycin and NMN

NM
Nutrition Made Simple!
Jul 23, 2026

Sometimes it's like 1% science and then 99% hype — there's almost nothing to back it up in some of these cases.

Rapamycin and Muscle: What a $724,637 Five-Year Trial Actually Found
Science
42:22
Science

Rapamycin and Muscle: What a $724,637 Five-Year Trial Actually Found

DB
Dr Brad Stanfield
Jul 23, 2026

Rapamycin is our best shot on goal if we want to pick a single drug to look at in the context of biological aging in humans.

FGF21 and the Protein Paradox: Could Eating Less Protein Help You Live Longer?
Science
30:29
Science

FGF21 and the Protein Paradox: Could Eating Less Protein Help You Live Longer?

MK
Matt Kaeberlein
Jul 23, 2026

Protein restriction extends lifespan in laboratory mice, and FGF21 is required for this lifespan extension.

The Science of OCD: How Obsessions, Compulsions and Brain Circuits Are Linked
Science
31:38
Science

The Science of OCD: How Obsessions, Compulsions and Brain Circuits Are Linked

AH
Andrew Huberman
Jul 22, 2026

Every time that one engages in the compulsion related to the obsession, the obsession simply becomes stronger.

3 Million Years of Evidence: The 5 Ancient Diet Myths Modern Paleo Gets Wrong
Science
57:32
Science

3 Million Years of Evidence: The 5 Ancient Diet Myths Modern Paleo Gets Wrong

Z
ZOE
Jul 21, 2026

What we can see with our ancestors is that they are eating a range that is not just meat, but there's also plant foods, grasses, sedges.

Brain Inflammation: How to Protect Against Alzheimer's, Depression and Parkinson's
Science
49:11
Science

Brain Inflammation: How to Protect Against Alzheimer's, Depression and Parkinson's

MH
Mark Hyman, MD
Jul 20, 2026

The brain only has so many ways of saying ouch. And so when it's inflamed, you don't feel it.

Desire After 40: The Brain Science of Women's Libido and the Return of the 'Switch'
Science
48:05
Science

Desire After 40: The Brain Science of Women's Libido and the Return of the 'Switch'

DV
Dr. Vonda Wright, MD
Jul 19, 2026

It wasn't the science that was hard. It's what the science had to survive.

Psilocybin and the Brain: How It Disrupts and Rewires Neural Patterns
Science
33:04
Science

Psilocybin and the Brain: How It Disrupts and Rewires Neural Patterns

Tw
TNE with Louisa Nicola
Jul 18, 2026

The rumination, the self-criticism, the inability to be present, these are not personality traits. They are a network malfunction.

Is Rapamycin Dead? Matt Kaeberlein's Evidence-Based Case for Longevity's Best Candidate
Science
1:32:49
Science

Is Rapamycin Dead? Matt Kaeberlein's Evidence-Based Case for Longevity's Best Candidate

MK
Matt Kaeberlein
Jul 17, 2026

It's the most effective longevity drug that we have today. It has been for the past 15 years.

It's Not Cholesterol: Why Inflammation and Insulin Drive Heart Disease
Science
1:00:43
Science

It's Not Cholesterol: Why Inflammation and Insulin Drive Heart Disease

MH
Mark Hyman, MD
Jul 15, 2026

Diabetes is a symptom. High cholesterol is a symptom. Smoking is a habit.

Rebuilding Metabolism After Menopause: Dr. Iñigo San Millán on Lactate & Zone 2
Science
58:33
Science

Rebuilding Metabolism After Menopause: Dr. Iñigo San Millán on Lactate & Zone 2

DV
Dr. Vonda Wright, MD
Jul 15, 2026

If we didn't produce lactate, the muscles would not be able to function.

Red Light Therapy and Your Mitochondria: What the Science Actually Says
Science
54:28
Science

Red Light Therapy and Your Mitochondria: What the Science Actually Says

MH
Modern Healthspan
Jul 15, 2026

The red light therapy market is full of bold claims and easy answers, but the actual clinical literature is incredibly nuanced.

Inside the Clinical Trials Reshaping Longevity Medicine
Science
43:43
Science

Inside the Clinical Trials Reshaping Longevity Medicine

MK
Matt Kaeberlein
Jul 15, 2026

It doesn't have to be fancy. It just has to be compliant and safe and rigorous.

The Science of Eating: Energy Balance, Protein & Fat Loss with Dr. Layne Norton
Science
32:01
Science

The Science of Eating: Energy Balance, Protein & Fat Loss with Dr. Layne Norton

AH
Andrew Huberman
Jul 6, 2026

Not all calories are created equal? That's not true, because a calorie is just a unit of measurement. That would be like saying not all seconds on a clock are created equal.

How Your Oral Microbiome Quietly Protects (or Damages) Your Heart
Science
53:54
Science

How Your Oral Microbiome Quietly Protects (or Damages) Your Heart

MH
Modern Healthspan
Jul 5, 2026

Green leafy vegetables plus a healthy oral microbiome are what are going to protect your heart and keep your heart healthy.

Dr. Doris Day on Menopause, Collagen, and Rebuilding Skin from Within
Science
56:35
Science

Dr. Doris Day on Menopause, Collagen, and Rebuilding Skin from Within

DV
Dr. Vonda Wright, MD
Jul 4, 2026

Nothing looks more beautiful in your 50s than sun protection in your 20s.

Omega-3s, APOE4 and the 700 Cholesterol Puzzle: Dr Nick Norwitz on Brain Longevity
Science
1:31:45
Science

Omega-3s, APOE4 and the 700 Cholesterol Puzzle: Dr Nick Norwitz on Brain Longevity

Tw
TNE with Louisa Nicola
Jul 3, 2026

7 years of 700 cholesterol without coronary atherosclerosis. And the patient in the case report was you.

Can Ketones Slow Aging? What the Science Really Says
Science
41:56
Science

Can Ketones Slow Aging? What the Science Really Says

MK
Matt Kaeberlein
Jul 2, 2026

Say there's 20 papers. I'd say there's probably five to six of them that are positive and the rest of them are null.

How Your Diet Shapes Your Brain: The Gut-Mind Connection Explained
Science
1:03:25
Science

How Your Diet Shapes Your Brain: The Gut-Mind Connection Explained

MH
Mark Hyman, MD
Jun 30, 2026

The irritable bowel causes the irritable brain, not the other way around.

Dr. Matthew Walker: sleep regularity beats quantity, REM as overnight therapy, and the new generation of sleep medicine
Science
2:17:26
Science

Dr. Matthew Walker: sleep regularity beats quantity, REM as overnight therapy, and the new generation of sleep medicine

TD
The Diary Of A CEO
Jun 30, 2026

The shorter your sleep, the shorter your life. Short sleep predicts all-cause mortality.

Omega-3s and Biological Aging: Dr. Rhonda Patrick's Evidence-Based Deep Dive
Science
1:12:06
Science

Omega-3s and Biological Aging: Dr. Rhonda Patrick's Evidence-Based Deep Dive

F
FoundMyFitness
Jun 30, 2026

Low omega-3 is like smoking when it comes to at least our overall life expectancy.

Detect Cancer Years Earlier: The Science of Proactive Full-Body MRI
Science
1:06:21
Science

Detect Cancer Years Earlier: The Science of Proactive Full-Body MRI

MH
Mark Hyman, MD
Jun 30, 2026

We already have a cure for cancer. It's early detection.

How Your Thoughts Reshape Your Brain: A Neuroscientist on Stress, Sleep, and the Science of Change
Science
2:04:33
Science

How Your Thoughts Reshape Your Brain: A Neuroscientist on Stress, Sleep, and the Science of Change

TD
The Diary Of A CEO
Jun 30, 2026

They had a 13% increase in muscle mass. People should realize how much potential they have in their brains.

Peptides: The Science, Uses & Safety — A Masterclass with Dr. Abud Bakri
Science
2:48:23
Science

Peptides: The Science, Uses & Safety — A Masterclass with Dr. Abud Bakri

AH
Andrew Huberman
Jun 30, 2026

People are now stacking their GLP-1 as their insulin sensitivity tool, their growth hormone, and their androgen modulation therapies as this trinity stack to get very fit, very healthy quickly.

Female fertility and hormone health: a science-based blueprint with Dr. Natalie Crawford
Science
2:36:02
Science

Female fertility and hormone health: a science-based blueprint with Dr. Natalie Crawford

AH
Andrew Huberman
Jun 30, 2026

Everybody should get an AMH test. I think it's a very important marker. If you are listening to this and you want kids one day, ask your doctor for this test.

Why Aging Is the Root of Every Disease — and What You Can Do About It
Science
1:10:41
Science

Why Aging Is the Root of Every Disease — and What You Can Do About It

MH
Mark Hyman, MD
Jun 30, 2026

Your cholesterol level is seven times less important than your age.

Brain Lipidology: APOE, Cholesterol Homeostasis, and the Biology of Alzheimer's Risk
Science
1:44:10
Science

Brain Lipidology: APOE, Cholesterol Homeostasis, and the Biology of Alzheimer's Risk

PA
Peter Attia MD
Jun 30, 2026

The brain holds on to cholesterol like the bank holds on to its gold in the vault.

Endometriosis, Adenomyosis, and Fertility: A Specialist's Deep Dive into Diagnosis, Treatment, and Reproductive Aging
Science
2:00:26
Science

Endometriosis, Adenomyosis, and Fertility: A Specialist's Deep Dive into Diagnosis, Treatment, and Reproductive Aging

PA
Peter Attia MD
Jun 30, 2026

It's like putting a 1,000 horsepower F1 engine into a golf cart—you just have the machinery, but you can't go further.

David Sinclair: Can Aging Be Reversed? The Science Behind Cells That Appeared 75% Younger
Science
2:29:07
Science

David Sinclair: Can Aging Be Reversed? The Science Behind Cells That Appeared 75% Younger

TD
The Diary Of A CEO
Jun 30, 2026

Those three genes reset the age of cells — including nerves — by about 75% and then stop. They don't go more than that, which is good. We don't want to go back to zero.

The Science of Attraction, Compatibility and Romance with Dr. Paul Eastwick
Science
2:50:15
Science

The Science of Attraction, Compatibility and Romance with Dr. Paul Eastwick

AH
Andrew Huberman
Jun 30, 2026

Regular acquaintance is not nearly so dramatic. The more that people spend time together getting to know each other, it reduces those market forces that give the desirable people all the advantages.

Breaking the Sympathetic Spiral of Doom: Mitochondria, Methylene Blue, and Nervous System Reset
Science
1:20:38
Science

Breaking the Sympathetic Spiral of Doom: Mitochondria, Methylene Blue, and Nervous System Reset

MH
Mark Hyman, MD
Jun 30, 2026

You have sympathetic activation, which is your fight or flight, your nervous system being activated. You have mitochondrial dysfunction. The challenge is anytime you try to down regulate your nervous system, it actually might make you feel like you're crashing.

Depression Is Not a Serotonin Problem: The Root Causes and How to Fix Them
Science
52:50
Science

Depression Is Not a Serotonin Problem: The Root Causes and How to Fix Them

MH
Mark Hyman, MD
Jun 30, 2026

If you know the name of your disease, it doesn't mean you know what's wrong with you.

How Perimenopause Weaponized Her Immune System: Cynthia Thurlow's Near-Fatal Wake-Up Call
Science
1:04:01
Science

How Perimenopause Weaponized Her Immune System: Cynthia Thurlow's Near-Fatal Wake-Up Call

SS
Sara Szal M.D.
Jun 30, 2026

No, I need my colon.

The 7 Habits of People Who Age Slower — Dr. Steve Horvath on Epigenetic Clocks
Science
2:40:33
Science

The 7 Habits of People Who Age Slower — Dr. Steve Horvath on Epigenetic Clocks

F
FoundMyFitness
Jun 30, 2026

The methylation estimate is actually a better predictor of your mortality risk — far better than the plasma measure.

Why Eating Less Often Is the Most Powerful Longevity Tool Science Has Found
Science
1:15:23
Science

Why Eating Less Often Is the Most Powerful Longevity Tool Science Has Found

DS
David Sinclair
Jun 30, 2026

Eat less often... if there's one thing you can suggest to live a long life, what would it be? And my answer is eat less often.