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This unusual immune cell in super-agers' bodies could help their longevity

NPR | By Pien Huang

Published August 19, 2026 at 3:45 PM CDT

Around age 100, the human body's immune system may make a turn that helps address the common ailments of aging, according to researchers in Japan who study supercentenarians who live to be 110+.

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All Things Considered

Pien Huang

Pien Huang is a correspondent on the Science desk. She was NPR's first Reflect America Fellow, working with shows, desks and podcasts to bring more diverse voices to air and online.

See stories by Pien Huang

More than 1,000 Afghan refugees have been stuck at a camp in Qatar since 2021

Quil Lawrence

More than 1,000 Afghan refugees who fled their homes in 2021 have been stuck in Camp As-Sayliyah, Qatar. They're isolated and unable to leave, despite many having aided U.S. forces during the war.
Why tech companies are buying up tons of rare old books to train their AI models

Erika Ryan, Juana Summers, Mallory Yu

NPR's Juana Summers speaks with 404 Media cofounder and reporter Emanuel Maiberg about his investigation into a shipment of rare books which ended up at an Amazon AI training warehouse.
Alaska primary sets up big Senate race between Sullivan and Peltola

Liz Ruskin

Primary elections in Alaska have set the stage for some big races in the fall: one that could be key in Democrats' effort to take control of the Senate in the midterms.
A Paris cafe-bar is a longtime gathering spot for older men of different faiths

Rebecca Rosman

A cafe in one of Paris' most historically diverse neighborhoods has long been a gathering spot for Muslims and Jews of Tunisian origin, who've been getting together for decades to play cards and chat.
On his 19th birthday, a vigil is planned for Mississippi teen Nolan Wells

Elise Gregg

There's a vigil Wednesday night in Mississippi to mark the birthday of Nolan Wells. The teen who was found dead after being left on a island would have been 19 years old.