A $30 estate sale painting just turned out to be a lost masterpiece worth $250,000

Happy Thursday. A man paid $30 for a painting at a Michigan estate sale. Then he made a detour on a family vacation to an art museum. That's where things got interesting.

We also have Cornell scientists who figured out how to restore aging EV batteries to 95% capacity with a chemical bath instead of shredding them, a simple urine test that detects bladder cancer with exceptional accuracy, and Brazil's Cerrado savannah — the most biodiverse savannah on Earth — just named one of the UN's top three restoration projects in the world.

Dive in.

—Stephanie S

Most people assume Brazil's great conservation story is the Amazon. But the Cerrado — the savannah stretching across Brazil's interior — is the most biologically rich savannah in the world, with more plant and animal species than any other grassland ecosystem on Earth. Half of it has been cleared or converted for agriculture. The Araticum Initiative is working to reverse that.

Bringing together more than 180 organizations, indigenous peoples, local communities, farmers, researchers, and government institutions across 9 Brazilian states, the Araticum Initiative is working to restore 4.4 million acres of Cerrado through natural regeneration, direct seeding, and agroforestry with native species. The project has already mapped 50,000+ acres under active restoration, and seeds from more than 150 native plant species have been collected and deployed, building a full restoration supply chain from seed collectors to monitoring services.

At a recent UN conference, the Araticum Initiative was honored as one of the three most ambitious and impactful restoration projects currently underway anywhere in the world, receiving the UN's World Restoration Flagship award. "The recognition of the Cerrado as a World Restoration Flagship demonstrates that Brazil is rebuilding an environmental policy that combines biodiversity conservation, climate action, and development," said João Paulo Ribeiro Capobianco, Brazil's Minister of the Environment and Climate Change. By 2030, the initiative aims to restore 4.4 million acres, contributing to Brazil's national commitment to restore roughly 30 million acres over the same period.

The coming wave of retired electric vehicle batteries is a serious problem. The current solution, called pyrometallurgy, involves shredding battery packs into a corrosive slurry before extreme heat separates out the usable metals. The catch: most of those batteries are still charging and discharging at 70-80% capacity. Perfectly usable cells are being destroyed because no one had a better option. Cornell University scientists now have one.

Their method, called DEER — Direct Electrode-to-Electrode Regeneration — extracts the electrodes from a battery pack and gives them an electrochemical bath in a solvent called DMI. Over hundreds of charge cycles, a substance called solid electrolyte interphase builds up on electrodes and chokes their performance. The DMI bath removes it, restoring electrodes to up to 95% of their original charge capacity. Batteries treated this way actually took longer to lose charge than brand-new factory batteries.

DEER also leaves a thin protective layer that slows future buildup, and at $15.25 per kilogram it costs meaningfully less than pyrometallurgy's $26.31. The limitation: DEER only works when capacity loss is caused by electrode buildup, not structural damage. But for the majority of batteries heading toward premature destruction, it could be the cleaner, cheaper alternative the industry has been waiting for.

Bladder cancer is the 6th most common cancer in the United States, with roughly 84,000 new cases expected this year. The standard diagnostic test, flexible cystoscopy, is expensive, invasive, and requires in-person attendance from both patient and specialist. Appointments are often months away. Blood in the urine — present in more than 90% of diagnosed patients — triggers the referral but only 8-19% of those referrals ever result in a positive finding.

GALEAS Bladder, developed by Nonacus Clinical Services, runs a multimarker genetic assay of 23 cancer-associated genes on a simple urine sample. In a study of 964 patients referred for urgent hematuria screening between 2024 and 2025, GALEAS detected 71 of 77 bladder cancer cases identified by cystoscopy, including all 17 muscle-invasive cancers and 35 of 36 later-stage cases. Its negative predictive value exceeded 99%, meaning a negative result is highly reliable.

The test can be run on urine samples collected for entirely unrelated reasons, potentially catching cancer in patients who weren't considered at risk at all. "The most important message for the patient is that they don't have to do anything to be part of this," said Andy Goffe, Lead Urology Nurse Consultant at Dorset County Hospital. To date, 100% of patients have agreed to participate.

At a Michigan estate sale in July, a self-described treasure hunter noticed a painting hanging undisturbed in a hallway — seashells on a dark grey and black field — and was drawn to the signature in the bottom-left corner: "Abercrombie '51." He didn't know the name. He paid $30 and took it home.

Gertrude Abercrombie was one of the most celebrated post-War surrealist painters in America, known for spare, dreamlike interiors and a devoted following in the Chicago jazz scene where she hosted musicians including Dizzy Gillespie and Charlie Parker. When the buyer made a detour on a family vacation to the Milwaukee Art Museum's touring exhibition "Gertrude Abercrombie: The Whole World Is a Mystery," he found an archival photograph of his exact painting in the exhibition catalogue.

A nationally recognized Abercrombie expert authenticated the piece as an original. Freeman's Auctions in New York will handle the sale, with an opening bid of $75,000 and an estimated ceiling of $250,000. The painting, titled "Alderman Merriam's Shells," was completed in late 1951 and given the following year to a doctor as payment for an operation.

🐻 USA: Fat Bear Week is back at Katmai National Park in Alaska, running September 22-29, with explore.org streaming live cameras from the park as the public votes for the brown bear that has packed on the most weight before winter.

🦌 Kenya: Scientists celebrating World Bongo Day released trail camera footage confirming the rare mountain bongo has reappeared in a Kenyan forest where the species was thought to be extinct, with images showing a mature male, a young male, and a young female. Chester Zoo, Mountain Bongo Project.

🐦 UK: Northern Ireland's Rathlin Island achieved a world-first by successfully eradicating an invasive ferret population that had devastated the UK's largest seabird colony, with puffin numbers already at their highest in five years and shearwaters breeding there for the first time in 40 years.

🐴 China: Forty years after China launched its Wild Horse Return Program, the Przewalski's horse population has surpassed 900 individuals in Northwest China — one-third of the entire global population — with multiple self-sustaining herds now roaming wild across Xinjiang, Inner Mongolia, and Ningxia. GNN May 2026.

🧬 Global: A topical drug that clears "zombie" senescent cells from aged skin helped older mice heal wounds dramatically faster, with 80% of treated mice fully healed by day 24 versus 56% of controls, pointing toward new treatments for slow-healing wounds in older adults. Boston University, published in Aging.

On September 24, 1948, Soichiro Honda founded Honda Motor Company in Japan with a 12-person team and a founding principle that has guided the company ever since: "the purpose of technology is to help people." He had already built and sold a wartime factory, scraped through the post-war economic collapse, and produced his first ramshackle motorized bicycles from a wooden shack — locals nicknamed them "bata bata" for the sound they made. None of it suggested what was coming.

Six years later, Honda and his development partner Fujisawa designed the Super Cub, a simple motor scooter that Fujisawa wanted built so that soba noodle shops could make deliveries with one hand. The Super Cub went on to sell more units than all versions of the Mini Cooper, all VW Beetles, and all Toyota Corollas ever produced, combined. Today Honda is the world's largest motorcycle manufacturer and one of the most recognized automotive brands on Earth.

Other notable September 24 events:

1759: Arthur Guinness first introduced his dark ale to the public, 267 years ago today, at the St. James's Gate brewery in Dublin — now the best-selling drink in Ireland and brewed in nearly 50 countries.

1968: 60 Minutes premiered on CBS, 58 years ago today, pioneering hidden cameras, re-edited interviews, and investigative surprise visits, with Andy Rooney's final commentary becoming a 34-year staple.

1906: President Theodore Roosevelt proclaimed Devils Tower the first US National Monument, 120 years ago today.

1976: Trinidad and Tobago celebrates Republic Day today, marking 50 years since the country became a republic.

— Confucius

Every day brings amazing advances and uplifting moments that remind us just how wonderful the world can be. Here are five reasons why today is the best time ever to be alive:

🔬 Listening to the Health of Entire Ecosystems: Scientists are deploying microphone networks across forests, reefs, and grasslands to record ecosystem soundscapes, detecting changes in biodiversity that visual surveys miss entirely. A healthy reef sounds different from a dying one, and now we can hear the difference in real time.

🧬 A Gene Drive That Could End Malaria: CRISPR gene drives can spread a malaria-resistant modification through an entire wild mosquito population in just a few generations, with field trials now underway testing the potential to eliminate malaria transmission from entire regions. Malaria kills more than 600,000 people per year.

🧫 Seeing Inside Living Cells in 3D: Soft X-ray microscopy can now image the interior of a living cell in three dimensions without killing it, revealing the real-time dynamics of organelles at a resolution previously only achievable with electron microscopy on dead tissue. For the first time, we can watch life happen at the cellular level as it actually happens.

🌱 The Carbon Stored Beneath Your Feet: Underground networks of mycorrhizal fungi connecting forest trees store billions of tons of carbon in soil, and scientists are finding that protecting these invisible networks matters as much to the climate as protecting the trees above. Cutting a forest doesn't just remove the trees — it destroys the carbon infrastructure underneath.

🔭 Detectors That Can Hear the Big Bang: The next generation of gravitational wave detectors will be ten times more sensitive than existing instruments, capable of detecting black hole mergers across most of the observable universe and potentially capturing the faint gravitational wave echo of the Big Bang itself. Every detection is a new way of listening to the universe's most violent events.

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