Aging

Aging

wormholes
Nothing lives forever, at least, not in the known Universe. But relativity allows us to get closer than ever: from a physics perspective.
A person stands next to a large book titled "The Knowledge," symbolizing mastery of the city’s map.
One of the toughest vocational exams in the world requires candidates to memorize 25,000 streets in an area five times the size of Manhattan.
Ancient-style illustration of three nude male warriors running, each holding a decorated round shield and wearing a crested helmet, inspired by themes explored by thinkers like Ezekiel Emanuel.
Health policy expert Ezekiel Emanuel says you don’t have to be obsessed to live a healthy life. Wellness can, and should, be something you enjoy.
A person wearing a light-colored cloak stands in a dense, green forest, surrounded by tall trees and moss-covered ground—an ideal setting for quiet reflection and systems thinking.
Welcome to The Nightcrawler — a weekly newsletter from Eric Markowitz covering tech, innovation, and long-term thinking.
A woman sits in a chair facing a group of people seated on the floor in a casual indoor setting, with a vintage or sepia filter adding an air of longevity to the scene.
From treating specific diseases to targeting aging itself, Progress Conference 2025 explored the many routes to extending life.
A human skull rests on a closed book beside an inkwell, a quill, a candlestick, and an open book—evoking the timeless allure of books that will change your life on a dimly lit tabletop.
"Our ultimate goal, after all, is not a good death but a good life to the very end."
Microscopic view of green cyanobacteria chains forming spiral and linear patterns against a dark background, highlighting their role within the microbiome.
In "The Microbiome Master Key," Brett and Jessica Finlay argue that we need to stop waging war on all germs and start working with the microbes that make us who we are.
Silhouette of a person standing with hands in pockets, surrounded by concentric oval lines resembling tree rings that symbolize lifespan, in various shades of brown.
Living longer is only half the equation. Here’s how to stay healthier for more of those years.
Abstract image with intertwined black and white wispy lines forming a chaotic, web-like pattern on a dark background.
Delirium is one of the most perplexing deathbed phenomena, exposing the gap between our cultural ideals of dying words and the reality of a disoriented mind.
A detailed, colorful brain visualization with intricate patterns of green, blue, and yellow on a dark background.
Scientists have created a magnificent portrait of every connection among neurons in a fruit fly’s brain.
Five Lego minifigures standing in a line, each with distinct facial expressions and clothing, against a split white and orange background.
Reading this article would be such a millennial thing to do.
A stylized clock with a plate as the face and a fork and knife as the hands, emitting a red glow against a dark background, symbolizes the ritual of fasting.
“Having more stem cell activity is good for regeneration, but too much of a good thing over time can have less favorable consequences.”
Five animated characters with various expressions of alarm gather around a control panel with a red button.
Meg LeFauve and Dave Holstein drew inspiration from psychologists as well as their own children, becoming more understanding parents in the process.
A woman performing a high-knee exercise is overlaid on an image of a brain scan, set against a green and black background, highlighting the importance of exercise in the fight against Alzheimer's.
Could exercise be more effective than recently approved drugs?
A red hourglass sits against a background of swirling purple patterns.
Kurzweil predicts that AI will combine with biotechnology to defeat degenerative diseases this decade. Then things will get really interesting.
A display of vintage Italian newspapers and magazines, including "Cinema," "La Ragione," and "L'Era Nuova," arranged on a table at an outdoor market.
The evidence is far less clear than popular media might lead you to believe.
The acceptance of death is deeply embedded in our culture; it's time to overthrow that idea.
Black and white illustration of two men in ancient attire, one standing with a scroll and the other seated, engaged in debate against a split red and beige background.
A reader asks whether we have an ethical responsibility to always debate bad beliefs, especially those that come from our elders.
Two elderly women walking alongside and interacting with a statue of a man holding a briefcase.
A growing body of research suggests that optimism plays a significant role in promoting both physical and mental well-being.
A teacher in a classroom with children sitting on the floor, learning a second language.
Being bilingual benefits children as they learn to speak — and adults as they age.
A man in a blue shirt is holding his neck in front of a laptop, possibly experiencing inflammation.
Western societies seem to be getting inflammation achingly wrong.
Santa Claus hanging from a hazardous chimney.
With any occupation comes a risk of health and safety hazards. When it comes to being Santa Claus, the challenges are unique.
A close up image of a cell exhibiting immune resilience.
People with higher immune resilience live longer, resist diseases, and are more likely to survive diseases when they do develop.
An aging man is rowing in a rowing boat, showcasing his strength despite potential muscle loss.
In December 2022, a company called BioAge Labs published findings on a drug that worked to prevent muscular atrophy, or the loss of muscle strength and mass, in older people.
A white rat with long hair standing on a black background.
A new study provides the first proof-of-principle that genetic material transferred from one species to another can increase both longevity and healthspan in the recipient animal.
A monochrome representation of a wave amidst a blue backdrop.
Individuals and organizations can maintain a strong and enduring identity by repeatedly remaking themselves.