Carolyn Johnson

@carolynyjohnson.bsky.social

science reporter - Washington Post Email: carolyn.johnson@washpost.com Signal: carojo.55

What does it *mean* when AI solves a long-unsolved math proof? Terry Tao thinks of climbing vs. jumping. AI systems “are still largely ‘jumpers,’ who can reach heights that a human might not be able to reach in one go but do not ‘fail gracefully,’ and one often cannot salvage much." wapo.st/43DN2OL

For centuries, math has been a human endeavor. Does AI mean it’s over?

Math illuminates how traffic flows, how our cells build proteins and even how to speed up medical imaging scans. Some worry the academic discipline now faces an existential threat.

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This is in many ways a pretty depressing advance. Scientists identified a handful of potent antibodies that block measles - a basic science question that (until recently) was a bit moot because we eliminated it with a highly effective vaccine. wapo.st/4f8Aeqt

As measles roars back, scientists find antibodies that could offer protection

Scientists just took a step toward developing a therapy that could prevent someone from getting measles after they have been exposed.

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13 former NSF directors and National Science Board chairs sent a letter to the Senate expressing concern about the trajectory of the nation's $9 billion basic science funding agency, which they say is a hedge against "scientific surprise" - the breakthroughs that will occur in other countries.

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NEWS: Trump ousts board that governs NSF, the nation's $9 billion science agency “On behalf of President Donald J. Trump, I’m writing to inform you that your position as a member of the National Science Board is terminated, effective immediately.” wapo.st/3P3DSY2

Trump ousts National Science Board members

Members of the independent board that guides the National Science Foundation said they received a notice from the White House that their position was being terminated.

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Those of us doing research related to women’s health have been hit particularly hard by the govt’s sabotage of the NIH. I spoke to WaPo for this piece, as painful as it was to discuss the reality my lab is facing. www.washingtonpost.com/science/2026...

Where U.S. science has been hit hardest after Trump’s first year

The Trump administration has slashed the number of grants from the National Institutes of Health, with far fewer focused on women, cancer and mental health.

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A recent @washingtonpost.com article features a new study led by ASHG Past President @sarahtishkoff.bsky.social, PhD. Read about her team’s findings on Neanderthal and modern human interbreeding and how social dynamics may have influenced these pairings. @carolynyjohnson.bsky.social

Neanderthal males and human females had babies together, ancient DNA reveals

When ancient humans mated, dad was a Neanderthal, mom was Homo sapiens.

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New: A comedian set up a fake ICE tip line as a joke. Then 100 calls flooded in: neighbors ratting on neighbors, a teacher reporting a kindergartener. Fans say the viral TikToks revealed deportation's "banality of evil." Conservatives say he should be in prison wapo.st/4kM4qbF

A fake ICE tip line reveals neighbors reporting neighbors

A Nashville comedian’s deportation hotline, set up as a joke, has gone viral among viewers who say it shows the “banality of evil personified” in the U.S. immigration crackdown.

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In medicine, prevention is pretty much always better than trying to undo damage. Scientists are trying to develop an Alzheimer's "clock" to flag people who have no symptoms now, but will soon -- and could benefit from early treatment wapo.st/4rmRETx

New approach roughly predicts when Alzheimer’s symptoms begin

The technique is not yet precise enough to predict a patient’s exact trajectory but could help find long-sought preventive treatment.

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Our second most read story right now comes from @markjohnpost.bsky.social, a Pulitzer-winning science reporter on our team, who announced he was laid off. Just the latest example of how he found the most fascinating areas of science to unpack beautifully www.washingtonpost.com/health/2026/...

These patients saw what comes after death. Should we believe them?

Researchers have developed a model to explain the science of near-death experiences. Others have challenged it.

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No struggling newspaper ever saved itself by becoming a worse and less essential product. But what's happening today at the @washingtonpost.com is not just the latest devastating contraction of the news industry; it's the gutting of an American institution vital for a healthy society

My @washingtonpost.com colleagues worked round the clock this weekend to expose the truth of what's happening in Minneapolis and bring urgent weather news to millions facing dangerous cold and snow. If you value this work, tell Jeff Bezos to #SaveThePost www.washingtonpost.com/investigatio...

Federal agent secured gun from Minn. man before fatal shooting, videos show

A Washington Post analysis of videos sheds light on the encounter that left 37-year-old Alex Pretti dead.

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Rarity Public Benefit Corporation is trying to turn a UCLA cure for a rare disease into a medicine. The bottleneck now is not showing that it works, but another key part of the drug approval process — developing the commercial manufacturing. Great story by @carolynyjohnson.bsky.social 🧪

Scientists are inventing treatments for devastating diseases. There’s just one problem.

Gene therapy treatments for rare diseases are being developed, but getting them out of the lab has proved challenging.

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