Mitochondrial biology

The science of cellular energy

How scientists are exploring the cellular energy systems that shape our health as we age.

Explore the research

Gene editing & CRISPR

A new era of precision medicine

Discover how gene editing is changing medical research—and what remains experimental.

Discover gene editing

Optogenetics

Exploring the brain with light

Scientists are using light to study neural activity and explore new possibilities for medicine.

Explore the science

What is Don’t Die Now?

Don’t Die Now follows the science of tomorrow’s medicine.

My Future Clock helps you explore how that science is progressing today—from early lab work to studies in people.

Every record links to its original source, and nothing moves on the clock without editorial review. We don’t sell supplements, and we don’t promise longer lives.

MY FUTURE CLOCKFollow the science. See the progress.

Track emerging medical research, explore scientific milestones, and discover which breakthroughs are moving from the laboratory toward human studies.

How to read it: lights below the horizon are lab and animal studies. Lights above it are studies in people, rising toward approval for a specific disease. Brighter means more recent. Tap any light to see the study, the scientists and the original source.

This is a research tracker. It does not predict your age, your health or how long you will live.

Choose the research you want to follow:

NOW · OCT 2026

    Science is moving forward. Your clock helps you follow it.

    Educational content, not medical advice. My Future Clock does not predict how long anyone will live, does not calculate a date of death and does not claim that any study adds years of life. Altitude shows a research stage, not a promise of benefit.

    This week’s reading

    Week of 27 October 2026

    Nothing new

    Nothing new this week that would change the next decade for women 36–55.

    Each week we ask one question: did science find anything new — in people, not in mice — that would change the next years of a woman aged 36–55? Hormones, bone, sleep, muscle, heart, age tests, and the not-yet. This week the answer is no. We call that reading the hour.

    Read this week

    NOBEL PRIZE 2026 · NEUROSCIENCE

    Conceptual illustration of neurons and blue light, made for this site. Not a photograph of an experiment and not a figure from a paper.

    2026 Nobel Prize in Medicine: How Light-Controlled Neurons Are Transforming Neuroscience

    Deisseroth, Hegemann and Nagel received the 2026 Nobel Prize in Medicine for light-gated ion channels and optogenetics. This note follows the official release: it is neuroscience, with a clinical attempt in the retina, and not evidence that life is extended.

    Nobel Prize 2026 Optogenetics Frontiers

    Conceptual illustration of neurons and blue light, made for this site. Not a photograph of an experiment and not a figure from a paper.

    WHY DON'T DIE NOW?

    Healthspan and lifespan

    Lifespan is how long a life lasts. Healthspan is how long a person can keep doing what they value. WHO defines healthy aging as developing and maintaining the functional ability that enables wellbeing in older age. Extra years are not automatically years in good health.

    Living past 100

    Some people already live beyond 100. That fact is not a promise, and it is not a result this site assigns to a therapy. WHO notes that the share of life spent in good health has stayed broadly constant, so added years can be years of poor health.

    Geroscience

    Geroscience studies the biological processes that accompany aging. A 2025 review in Cell, by Kroemer and colleagues, describes a shift from that study toward what they call precision geromedicine. The paper is a review. It is not evidence that human aging has been stopped or reversed.

    Cellular senescence

    Senescent cells stop dividing and can stay active. An NIH news release on the SenNet consortium describes a framework, including senotypes, for cataloging those cells, and it calls senolytics experimental drugs aimed at removing some of them. A 2025 Nature Aging commentary discusses a more personalized approach to senolytic trials. Neither source shows that clearing senescent cells extends human life.

    Epigenetic reprogramming

    Partial reprogramming is studied as a way to shift epigenetic marks. This site does not present it as a proven way to reverse human aging. A company press page, such as the Life Biosciences releases, is a company announcement. It is not a peer-reviewed result.

    AI in medicine

    A 2025 Nature Medicine review follows artificial intelligence across drug development, from targets to trials. The authors describe early gains in how the work is done, and they also describe the limits. A model is not a treatment, and it is not evidence of a longer human life.

    Genetics and exceptional longevity

    People who live exceptionally long are studied for genetic and molecular patterns. The Cell review maps that kind of question inside geroscience. This page does not name a gene as the reason someone lives past 100.

    Neuroscience

    Light-sensitive tools are used in neuroscience and, in specific trials, in retinal disease. That is not evidence of a longer human life. Tissue repair is a separate research line. Outside a defined medical indication, it is not a consumer longevity service here.

    What is established, and what is not

    Sleep, physical activity and a sufficient diet have a broader human evidence base than experimental senolytics, reprogramming, or a supplement sold as a way to live longer. WHO includes regular activity, a balanced diet and not smoking among behaviours that lower the risk of noncommunicable disease. They do not guarantee old age.

    Sources

    1. Kroemer et al. Cell, 2025. From geroscience to precision geromedicine. Peer-reviewed review
    2. NIH. New framework for the role of senescence in aging. Institutional news release
    3. Zhang et al. Nature Medicine, 2025. Artificial intelligence in drug development. Peer-reviewed review
    4. Khosla, Monroe and Farr. Nature Aging, 2025. Towards a personalized approach in senolytic trials. Peer-reviewed commentary
    5. WHO. Ageing. World Health Organization
    6. Life Biosciences. Press releases. Company announcement, not a trial result

    THE SCIENCE BEHIND TOMORROW

    CELLULAR REPROGRAMMING

    Scientists are testing whether cells can be partly “reset” to a younger state. Promising in the lab; not yet shown to reverse aging in people.

    Learn more

    AI-POWERED MEDICINE

    AI helps researchers sort through genes, proteins and drug candidates faster. It speeds up research, but it is not a treatment.

    Learn more

    GENE EDITING

    CRISPR lets scientists edit DNA with precision. It is approved for specific blood disorders; using it against aging remains experimental.

    Learn more

    THE ROAD TO 100+

    Reaching a very old age is possible for some people. It is not guaranteed, and it is not a product.

    WHO describes healthy aging as functional ability: the chance to be and do what a person values. The same sources note that additional years of life are not automatically years in good health.

    Regular physical activity, a balanced diet and not smoking are among the behaviors WHO links to a lower risk of noncommunicable disease and to delaying care dependency. Sleep and strength training belong in that same established layer on this site.

    Emerging work — senescence atlases, experimental senolytics, epigenetic reprogramming, AI in drug development — is research. A company announcement is not a clinical result. None of it is presented here as a way to stop human aging.

    Learn more

    DISCOVERIES HAPPENING NOW

    Mitochondrial biology

    Mitochondria make most cellular ATP and change with age. Repairing them in people remains unproven as a longevity method.

    Learn more

    Gene editing and CRISPR

    CRISPR edits DNA sequences. A clinical use in one disease is not a license for anti-aging gene editing.

    Learn more

    Optogenetics

    Light-sensitive tools are used in neuroscience and, in specific trials, in retinal disease. That is not evidence of a longer human life.

    Learn more

    Cellular senescence

    Cells that stop dividing and can secrete inflammatory signals. Whether every senescent cell should be removed is not settled on this site.

    Learn more

    mTOR and nutrient sensing

    mTOR is a nutrient-sensing pathway studied with rapamycin in models and in disease trials. This site gives no dose and no recommendation.

    Learn more

    CAR-T senolytic research

    CAR T cells aimed at senescent cells have been reported in mice. This site does not turn that report into a human therapy.

    Learn more

    None of these research areas has been shown to extend human life. An approval for a specific disease is not an anti-aging approval.

    Conceptual visualizations. Not photographs of experiments and not figures from papers. Evidence grades stay in the Longevity Explorer. A disease study is not an anti-aging approval. Explorer

    Educational information, not medical advice. This site does not publish experimental protocols for personal use and does not recommend genetic therapies, senolytics, or experimental drugs.

    Science

    Articles on longevity, NAD+, geroscience, nutrition, exercise, sleep, and biotechnology, with evidence level and sources.

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    Explorer

    These are compounds from the scientific literature. They are not a sales catalog. None is presented as a way to live longer.

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    NAD+

    NAD+ means nicotinamide adenine dinucleotide. It is a molecule of metabolism, not a promise of more years.

    Learn more

    Future

    These pieces belong to research. They are not a clinical service from Don't Die Now, and they do not diagnose.

    Learn more

    Healthspan

    What healthspan is

    Lifespan

    How long we live.

    Healthspan

    How long we live healthy, active, and independent.

    Contemporary geroscience is increasingly focused on improving healthspan, not on promising a longer life at any cost. Understanding aging is not the same as claiming it can already be stopped.

    Map

    Healthspan at the center

    HEALTHSPAN

    Cellular energy

    Cells produce and spend energy all day. NAD+ takes part in that accounting. Measuring a metabolite is not the same as changing the course of aging.