Elizabeth Blackburn
Biology of Aging and Longevity
Aging is simultaneously the most universal human experience and one of the least understood biological processes. Every human being ages, yet the fundamental mechanisms driving the progressive decline in physiological function, the increasing vulnerability to disease, and the ultimate limit on...
Caregiving and Caregiver Health
The act of caring for an aging, ill, or disabled family member is one of the most demanding and least recognized forms of labor in modern society. An estimated 53 million Americans serve as unpaid family caregivers — a workforce whose economic value exceeds $470 billion annually, surpassing...
Meditation Rewrites the Epigenome: How Sitting Still Changes Your DNA Expression
The central dogma of molecular biology — DNA makes RNA makes protein — implies a one-directional flow of information from genes to behavior. You are born with your genome, and your genome determines your biology.
Neuroplasticity and Meditation: How Meditation Literally Rewires the Brain
In 1949, a Canadian neuropsychologist named Donald Hebb published a book called The Organization of Behavior that contained a single idea so powerful it rewrote the trajectory of brain science. The idea, later distilled into a seven-word axiom, is this: "Neurons that fire together wire together."
Mind-Body Medicine: The Science of Healing From Within
In 1975, psychologist Robert Ader and immunologist Nicholas Cohen at the University of Rochester designed an experiment that was supposed to be about taste aversion. They gave rats saccharin-sweetened water paired with cyclophosphamide — an immunosuppressive drug that also causes nausea.
The 12 Hallmarks of Aging: A Functional Medicine Map
For most of medical history, aging was treated like weather — something that just happens to you. You get old, things break down, you manage the wreckage.
How Stress Makes You Sick: The Mind-Body Connection
Your stress response is 200 million years old. It was engineered for one scenario: something is trying to kill you right now.
Blue Zones: Where Consciousness Outlives the Body's Expected Warranty
In the early 2000s, demographer Michel Poulain and physician Gianni Pes identified a region of Sardinia, Italy, with an extraordinary concentration of male centenarians — ten times the rate found in the rest of Italy. They circled the area on a map with blue ink, and the term "Blue Zone" was born.
Telomeres and Telomerase: The Biological Clock's Countdown Timer
Every analogy has its limits, but this one has earned its place in biology: telomeres are the plastic aglets on the ends of your chromosomal shoelaces. Remove them, and the lace frays.
Meditation as Medicine: A Deep Dive
Meditation is not one thing. It is a family of practices as diverse as the cultures that produced them — spanning continents, millennia, and radically different models of what the mind is, what consciousness is, and what liberation means.