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Mark Johnson

Arlington

Science Writer and Reporter at The Washington Post

Pulitzer Prize winning Washington Post science reporter. Author of novel "Though The Earth Gives Way". One-time guitarist for punk band, The Bloody Stumps.

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Articles

  • 1 week ago | washingtonpost.com | Mark Johnson

    Scientists develop gene delivery ‘trucks’ that could treat brain diseases (washingtonpost.com) Scientists develop gene delivery ‘trucks’ that could treat brain diseases By Mark Johnson 2025052817082900 Scores of researchers have produced new tools that can deliver genes and selectively activate them in hundreds of different cell types in the brain and spinal cord, a breakthrough that scientists hope advances them toward developing targeted therapies to treat neurodegenerative diseases such as...

  • 3 weeks ago | washingtonpost.com | Mark Johnson

    New AI tool predicts your biological age from a selfie (washingtonpost.com) New AI tool predicts your biological age from a selfie By Mark Johnson 2025051218535400 Our faces suggest our true age and even how much time we may have left on Earth.

  • 3 weeks ago | texarkanagazette.com | Mark Johnson

    The secret to tackling one of the United States' most deadly chronic diseases may reside thousands of miles away in the chilly waters separating the Korean Peninsula and Japan, where generations of Jeju Island women have been diving to gather food from depths of up to 60 feet using only the bodies that genes and conditioning have given them.

  • 4 weeks ago | seattletimes.com | Mark Johnson

    The secret to tackling one of the United States’ most deadly chronic diseases may reside thousands of miles away in the chilly waters separating the Korean Peninsula and Japan, where generations of Jeju Island women have been diving to gather food from depths of up to 60 feet using only the bodies that genes and conditioning have given them.

  • 1 month ago | washingtonpost.com | Mark Johnson

    Korea’s aging extreme divers could hold the key to treating chronic disease (washingtonpost.com) Korea’s aging extreme divers could hold the key to treating chronic disease By Mark Johnson 2025050710002200 The secret to tackling one of the United States' most deadly chronic diseases may reside thousands of miles away in the chilly waters separating the Korean Peninsula and Japan, where generations of Jeju Island women have been diving to gather food from depths of up to 60 feet using only the...

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Mark Johnson
Mark Johnson @majohnso
8 May 25

RT @projomike: Not sure the world is ready for Real Housewives of Johnston. 🎬💋

Mark Johnson
Mark Johnson @majohnso
7 May 25

RT @WilliamsSarah78: Remarkable!

Mark Johnson
Mark Johnson @majohnso
7 May 25

Excellent, important work by my Washington Post colleagues on DOGE's effort to build a massive centralized database of personal information that "often violates or disregards core privacy and security protections," according to government workers. https://t.co/Vst2QzuUeD