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Baby receives landmark CRISPR therapy to correct genetic misspelling

May 17, 2025
A long-haired doctor on the right holds a baby with a nasal device, while the baby looks toward another doctor on the left who is reaching out a handChildren's Hospital of Philadelphia

CRISPR is used in landmark treatment to correct genetic misspelling of a single patient

The results are a landmark in the 50-year quest to read and repair the code of life. The boy, a now 9.5-month-old named KJ, was diagnosed days after birth with an ultra-rare disease that impairs his liver's ability to process ammonia, which can build up and cause permanent brain damage or death. Read more.

By Jason Mast



A can of Alani Nu Sherbet Swirl energy drink with magenta, orange, and teal packaging emerges from clouds under an orange halo. On the left is a can of Monster Ultra Strawberry Dreams in pink packaging under a pink halo, also emerging from clouds. On the right is a can of CELSIUS Kiwi Guava in the clouds under a green halo. The three drinks are placed on a gradient background of orange, magenta, and tealPhoto illustration: Christine Kao/STAT; Photos: Adobe, Casey's, Alani Nu, CELSIUS

Why new wellness-branded energy drinks have health experts worried

The $22 billion energy drink industry, long dominated by labels like Monster and Red Bull that use extreme sports swagger to appeal to young men, is tapping into the aesthetics of health and wellness to reach new demographics and continue its exponential growth. Read more.

By Sarah Todd


Aerial view of Milwaukee, Wisconsin.DANIEL SLIM/AFP via Getty Images

Amid the Milwaukee lead crisis, a laid-off CDC scientist volunteered his expertise. It wasn't so simple

In mid-April, an unusual offer arrived in the city health commissioner's inbox. "I'm writing as a concerned private citizen to offer my support in Milwaukee's ongoing response to the lead contamination in your schools," it said. "While I regret that I'm no longer able to assist in my former government role, my commitment to this public health crisis remains steadfast." Read more.

By Eric Boodman


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