Two 100-year-old sisters share their tips for staying mentally sharp

Ten writers and thinkers on what growing older actually requires of us

The Marginalian's Maria Popova curates a collection arguing our culture has learned to dread aging while forgetting it is a privilege, and that the antidote is sustaining passions strong enough to keep us from turning inward. Voices include Simone de Beauvoir, Joan Didion, Pablo Casals, and Kahlil Gibran.

The formula behind super agers—those possessing health and cognitive skills of people decades younger

A study of about 1,400 super agers did not identify any underlying genetic mechanism for longevity. While researchers instead emphasized that sustainable habits involving positive social connections, sleep, mood, diet, exercise, and personal fulfillment help reduce long-term risks, there is no one-size-fits-all formula for everyone.

'Don’t try to be young. Just open your mind. Stay interested in stuff. There are so many things I won’t live long enough to find out about, but I’m still curious about them.'

- Actress Betty White (1922-2021)

After a dementia diagnosis, it's important to plan ahead but also savor the moment

The next steps after a diagnosis include taking lifestyle steps to slow disease progression and completing legal paperwork about long-term medical preferences. It's also important to appreciate the moments and days ahead and find humor in them, when possible. (Some users may encounter a paywall.)

Brain training game creates long-lasting changes in the brain that may help protect against dementia

Findings published in 2026 that tracked more than 2,000 older adults, examining dementia onset and completion of cognitive speed training activities, provide some of the strongest evidence yet that cognitive training games can help protect against dementia. Participants who underwent speed training and received booster sessions had a 25% reduction in the risk of dementia diagnosis compared with the control group.

One hundred ways to improve your life without really trying

Whether it’s taking fruit to work (and to the bedroom!), being polite to rude strangers or taking up skinny-dipping, here’s a century of ways to make life better, with little effort involved …

History’s largest intergenerational wealth transfer is happening in the next few decades

The founder of a multifamily office firm offers lessons on how to preserve wealth for generations from a global perspective, like educating younger family members.

Long, happy marriages have these important traits

It may not be rocket science, but a lifetime partnership could still use some study. This quick list of smart traits gets into key traits that typically help a marriage remain happy ever after. Using studies from trained therapists and researchers, the article explains how really knowing each other, accepting bids for attention, seeking resolution to conflict, and more are essential to durable marriages. Read it here.

PIckleball's popularity with seniors is partially due to its health benefits

Pickleball has always been a game for all ages, but it has been particularly popular among seniors, in part because of its many health benefits, including enhancing hand-eye coordination and burning more calories than walking.

A 94-year-old stumbles upon a photo of herself from 1947 at an airport

Earlier this year, Gwendolyn Bruhn, who worked for Hawaiian Airlines in the 1940s, spotted herself in a photo blown up on an airport wall. Here's her story.

Alzheimer's can lead to brain shrinkage, with an average of around 2% of volume reduction per year

Long-lost sisters meet for the first time and accidentally show up in the same dress

Two women aged 51 and 63 discovered they were sisters after taking a 23andMe test. Both born in Russia, the siblings immigrated to the US around the same time. When the time came to finally meet, they coincidentally arrived wearing the same outfit.

Later in life, the clock in Grace Hopper's office ran counterclockwise

Acknowledging that most people have "an enormous tendency to resist change," Hopper's clock served as a reminder for the computer scientist that just because things have been done a certain way does not mean they should forever remain that way: "They love to say, 'We've always done it this way.' I try to fight that." (Some users may experience a paywall.)

Just a 10-minute mental health break can yield benefits

The US CDC offers recommendations for alleviating stress in daily life. Short 10-minute breaks can significantly improve mental health, especially when used for activities like deep breathing, dancing, or writing down things you are grateful for. Building meaningful relationships, termed "social connectedness," can also alleviate stress and promote resilience.

Meet a 90-year-old who built his own hobbit-inspired house

A retired carpenter built himself a kind-of Hobbit house, and is living comfortably off the grid at 90 years old, tourists notwithstanding. Learn how he did it with this video.

Remylination is a huge focus for treatment—especially among older adults

Our ability to build new myelin sheaths for nerves degrades with age. There have been research advances boosting cells that support these processes and clear away debris from degraded myelin, but not yet any medications to boost myelination itself, which would aid nerve signaling and preserve nerve function.

Queen Elizabeth's 70-year pen-pal in North Dakota

Adele Hankey, 96, a resident of Park River, North Dakota, has exchanged letters with the late Queen Elizabeth II for 70 years on their shared birthday.

Singapore, one of the world's smartest cities

A fascinating look into what makes Singapore one of the smartest cities in the world, including human-centric innovations benefitting human health such as the AI-powered "Smart Elderly Alert System."

'There's a hell of a distance between wise-cracking and wit. Wit has truth in it; wise-cracking is simply calisthenics with words.'

- Writer Dorothy Parker (1893-1967)

A mother goes viral for sharing tips for making her home a "hang out" spot for her son and his friends

A mom shared an Instagram reel of her college-aged son and friends hanging out and playing cards in her dining room. She wrote a note explaining how she helped make this happened, and provided tips to other parents hoping to keep their children visiting home for a long time. She encouraged parents to keep snacks in the house, say yes when their kids asked to hang with friends, and to be okay with a bit of a mess, among other things.

Martha Stewart lands Sports Illustrated Swimsuit cover at 81

At 81, lifestyle icon Martha Stewart appeared on the front cover of Sports Illustrated's Swimsuit edition, marking the oldest woman to do so in the magazine's 59-year history. The magazine described the photo shoot as an embrace of changing beauty...

Nearly 1 in 4 Americans over age 65 is still working

While many of these Americans are often working part-time, the share varies significantly by US state. While roughly 29% of those over the age of 65 work in Vermont, only about 17% do the same in West Virginia.

The 2018 Nobel Prize in physics was awarded for creating tweezers out of light

At 96, Arthur Ashkin became the oldest person to win a Nobel Prize in Physics for demonstrating how lasers can hold and measure objects, a technique that has since been used to explore microbiological environments. The award was also given to Gérard Mourou and Donna Strickland for developing a method of creating optical pulses.

Sam Altman's life advice

Years ago, before Sam Altman became the CEO of leading AI company OpenAI, he wrote a blog post in honor of his 30th birthday. Specifically, Altman shared some of the life advice he learned in his 20s, including guidance such as, "don't lose touch with old friends. Occasionally stay up until the sun rises talking to people. Have parties." Read the rest here.

The Wright brothers' sister hyped their work, and was the only one to attend college

Katharine Wright became the de facto household caretaker after their mother, Susan, died, when Katharine was 15. After graduating from Oberlin, Katharine took over household duties so her father and brothers could work. She promoted their work in the US and abroad.

The reporters who broke the Watergate scandal reflect 50 years later

Even after 50 years, famed Watergate reporters Bob Woodward and Carl Bernstein remain tightly connected—calling each other multiple times a week.

Crows are believed to have intelligence on par with a seven-year-old child and demonstrate complex behaviors, from problem-solving with tools to recognizing human faces.

20,000 letters to the advice columnist 'Dear Abby' provide insight into prevailing sex, religion, and LGBTQ fears, anxieties, and concerns from the 1950s onward.

Studies suggest when you sleep is as important as how much you get, and syncing with your circadian rhythms may lead to less fatigue and improved long-term health outcomes

Clever Hans was a 1900s horse that was believed to be able to solve math equations, tell time, and read and comprehend German, until a psychology student discovered how he got his answers.

This site reaches millions of visitors who are tired of AI chatbots and seeking human connection. Pretend to be an AI chatbot and ask questions, provide answers, and draw for people in real time.

American short story writer Flannery O'Connor raised 40 peacocks, which became potent symbols for her fiction's elegant violence

Dozens of S&P 500 stocks, including Coca-Cola and Walmart—known as the dividend aristocrats—have increased dividends every year for 25 years

To reduce wrinkles in clothing, research recommends gentle wash cycles with more water and tumble drying with smaller loads and longer times.

As of 2025, the most cited papers in science include a review of graphene, methods to improve image recognition, streamlining electron density calculations, and optimizing protein studies.

In 1939, baseball star Lou Gehrig delivered his inspirational 'Luckiest Man' speech after retiring due to the health condition that now bears his name.

A researcher recently discovered an interview from 1967 between groundbreaking journalist Joan Didion and the Grateful Dead, years before the band became an institution.

Use this calculator to find the dollar value of your mental load, from meal planning to coordinating after-school care for your children.

For centuries, Niagara Falls has been a magnet for daredevils seeking to conquer one of nature's most powerful wonders, with its 200-foot drop and water rushing at 32 feet per second with 280 tons of force.

The first line of 'immortal' human cells, which can divide indefinitely and are used in scientific research, was nonconsensually taken from a Black woman.

Gerrymandering works through two techniques: cracking opposing voters across districts to dilute their power, and packing them into a few to waste their votes in lopsided majorities.

Watch the cumbersome, but necessary, precautions healthcare workers must take to care for and protect themselves while caring for Ebola patients.

Explore a list of the 100 best novels of all time, compiled by some of the world's best living writers, including Salman Rushdie, Stephen King, and Jennifer Egan.

Legendary architect Frank Lloyd Wright designed the SC Johnson headquarters in Wisconsin, aiming to make a cathedral-like workplace

An investigation suggests a Scottish island became awash in forever chemicals via seafoam and seaspray—raising questions about what that means for the safety of other coastal areas.

Graffiti dates back to at least ancient Pompeii, where citizens scrawled messages to one another on public walls

Children are now three times more likely to say they want to be a YouTuber when they grow up than an astronaut, with some even attending 'YouTube camps' that teach kids how to create content for the platform.

The first steps to rebuilding your credit score include getting to know exactly what's on your credit report and figuring out how far you are from the '700 club,' or 'good score' range.

A pickleball's loud 'pop' sound can reach 120 decibels, which is equivalent to a hammer hitting a nail

NBA superstar Victor Wembanyama spent the 2025 summer training with monks in central China to enhance his body and mind.