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John D. Harden

@jdharden

Investigative data reporter @washingtonpost.com | UC Berkeley @berkeleyjournalism.bsky.social lecturer | R & SQL devotee, py-curious

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Latest posts by John D. Harden @jdharden

today I learned Austin has... curling teams?! (and 18 Texans in the olympics!!!)

killer piece from the best sports data journalist in the biz @emilygiam.bsky.social

09.02.2026 16:09 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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He Was Laid Off at The Washington Post After Working There 60 Years

He Was Laid Off at The Washington Post After Working There 60 Years www.nytimes.com/2026/02/05/b...

05.02.2026 22:51 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Amid the hundreds of colleagues we’ve lost today, I wanted to highlight the BRILLIANT data/graphics folks who any newsroom should be fighting to hire right nowβ€”threading here:

04.02.2026 20:59 πŸ‘ 212 πŸ” 87 πŸ’¬ 3 πŸ“Œ 5
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Donate to Washington Post 2026 layoff fund, organized by Rachel Siegel On Wednesday, Feb. 4, 2026, The Washington Post laid off hundreds of journalists. We ar… Rachel Siegel needs your support for Washington Post 2026 layoff fund
04.02.2026 21:17 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

Climate change is making the Winter Olympics harder to host: Here’s what the future could look like for 93 possible Olympic host locations.

wapo.st/4klzLC4

02.02.2026 15:32 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Between the sheets at the college Excel championships One of the most unusual β€” and fun β€” events in college sports is a high-stakes spreadsheeting competition in Las Vegas.

Between the sheets: One of the most unusual β€” and fun β€” events in college sports is a high-stakes spreadsheeting competition in Las Vegas.

www.washingtonpost.com/sports/inter...

02.02.2026 06:35 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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As @washingtonpost.com international & local correspondents, we have risked our lives, side by side, because we believe reporting from the ground serves the public good. To choke that engine of brave, committed colleagues would be devastating. If you value our work, tell Jeff Bezos to #SaveThePost.

26.01.2026 18:38 πŸ‘ 209 πŸ” 86 πŸ’¬ 10 πŸ“Œ 6
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FBI executes search warrant at Washington Post reporter’s home The search came as part of an investigation into a government contractor accused of illegally retaining classified government materials.

FBI executes search warrant at Washington Post reporter’s home wapo.st/4pFh6lw

14.01.2026 16:05 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

We also write about how many parts of the country are flying blind in the face of missing records, lack of resources, registry/access issues and all sorts of problems that could impact rates beyond choosing not to vax.

there are many caveats to the numbers we’re reporting here!!

31.12.2025 16:10 πŸ‘ 58 πŸ” 7 πŸ’¬ 1 πŸ“Œ 0
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U.S. vaccination rates are plunging. Look up where your school stands. Take a look to see what the kindergarten measles vaccination rates are in your area.

EXCLUSIVE: @laurenweberhp.bsky.social & I have spent the last year collecting school+county-level vaccination data from across the US and found that only about 28% of counties now have herd immunity for kindergartners from measlesβ€”that leaves about 5.2mn kids unprotected.

Gift link: wapo.st/49zDc43

31.12.2025 14:28 πŸ‘ 925 πŸ” 599 πŸ’¬ 37 πŸ“Œ 138
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U.S. vaccination rates are plunging. Look up where your school stands. Take a look to see what the kindergarten measles vaccination rates are in your area.

U.S. vaccination rates are plunging. Look up where your school stands.

www.washingtonpost.com/health/inter...

31.12.2025 19:10 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Wolves, long feared and reviled, may actually be lifesavers A new line of research has revealed a surprising finding about how the presence of wolves helps keep people safe.

Wolves, long feared and reviled, may actually be lifesavers

www.washingtonpost.com/climate-envi...

29.12.2025 07:57 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Trump Administration Live Updates: Borrowers in Default on Student Loans Could Have Wages Garnished Starting in January

Trump Administration Live Updates: Borrowers in Default on Student Loans Could Have Wages Garnished Starting in January

23.12.2025 19:46 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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In deadly D.C. plane crash, city lights may have played a role. See how. The Post examined the bright skyline around Reagan National Airport and whether it may have been a factor in the January accident, which killed 67 people.

In deadly D.C. plane crash, city lights may have played a role. See how. wapo.st/4p5LiGg

22.12.2025 20:42 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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The lasting impact of Trump’s federal surge on one D.C. neighborhood Those at the 10th Place apartments in Southeast Washington said the president’s crime strategy deepened their distrust of police and made them feel no safer.

When Trump launched his crime emergency β€” taking over D.C. police for 30 days and deploying National Guard troops into city streets β€” he said he wanted to combat β€œout of control” crime.

Here's the lasting impact of Trump’s federal surge on one D.C. neighborhood

wapo.st/4s4VMIF

18.12.2025 19:02 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Mental health videos are stickier than many other topics.

12.12.2025 16:09 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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TikTok’s mental health β€˜rabbit hole’? It’s not in your head. It’s not just you: Data shows the app’s algorithm makes some topics β€˜stickier’ than others

Gift link: TikTok’s mental health rabbit hole’? It’s not in your head. TikTok’s algorithm favors mental health content over many other topics, including politics, cats and Taylor Swift, according to a Washington Post analysis. wapo.st/3YsPDs0

12.12.2025 16:09 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

πŸ‘€

11.12.2025 15:40 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Meet the Trump administration’s 12 billionaires At a net worth of $390 billion, it’s the wealthiest White House in modern history.

Billionaire Nation: Meet the Trump administration’s 12 billionaires. At a net worth of $390 billion, it’s the wealthiest White House in modern history.

wapo.st/48OTPra

11.12.2025 15:36 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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In L.A., $750 a Month to Live in a Backyard Storage Unit

In L.A., $750 a Month to Live in a Backyard Storage Unit www.nytimes.com/2025/12/09/u...

10.12.2025 00:03 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Your morning read.

How billionaires took over American politics: The concentration of wealth among the richest Americans is unlike anything in history β€” and so is billionaires’ influence in politics.

wapo.st/48nkqMN

21.11.2025 15:35 πŸ‘ 3 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
A lookup tool with a line chart that allows users to pick a city and show the homicide rate over the past decade. The chart highlights DC's rate vs. the US rate

A lookup tool with a line chart that allows users to pick a city and show the homicide rate over the past decade. The chart highlights DC's rate vs. the US rate

The homicide rate in the US has been dropping in the past three years and is trending toward its lowest level in decades. Reporters visited five cities with major decreases to figure out why. Data analysis by @jdharden.bsky.social:
www.washingtonpost.com/nation/inter...

20.11.2025 19:50 πŸ‘ 5 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
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The deadliest roads in America The number of pedestrians killed by vehicles has increased in the U.S., with road infrastructure and inadequate safety measures among key contributing factors.

The deadliest roads in America: The number of pedestrians killed by vehicles in the United States has surged amid neglect and lack of investment by transportation authorities. www.washingtonpost.com/business/int...

20.11.2025 21:48 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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U.S. Coast Guard will no longer classify swastikas, nooses as hate symbols The military service, which falls under the Department of Homeland Security, has drafted a new policy that classifies such items β€œpotentially divisive.”

Exclusive: The U.S. Coast Guard will no longer classify the swastika, nooses and the Confederate flag as hate symbols.

The military service drafted a new policy that classifies them as β€œpotentially divisive.”

20.11.2025 18:37 πŸ‘ 1821 πŸ” 1109 πŸ’¬ 507 πŸ“Œ 999
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Atomic veterans: The legacy of watching nuclear blasts Hundreds of thousands of American soldiers watched nuclear bomb tests during World War II and the Cold War. Some β€œatomic veterans” now suffer from health problems they blame on radiation exposure.

A reminder of our past nuclear testing: revealnews.org/article/us-v...

31.10.2025 16:27 πŸ‘ 2 πŸ” 2 πŸ’¬ 0 πŸ“Œ 1
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The mysterious rise of cancer among young adults in the Corn Belt Communities across the Corn Belt are confronting a rise in cancers among young adults β€” and few clear explanations.

The mysterious rise of cancer among young adults in the Corn Belt wapo.st/3Le1yXo

27.10.2025 15:01 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 1
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The U.S. women's gymnastics program won just two medals at world championships this week β€” their fewest since 2001. What happened?

Analysis of the state of the U.S. program: wapo.st/3JuJl7s

25.10.2025 15:12 πŸ‘ 5 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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"Across the country, eating beef is the bigger contributor to harmful pollutants. But it’s not as simple as that. Its origins matter. Eating a steak or a burger in Milwaukee, where the meat comes from nearby dairy cows, generates fewer emissions than in Oklahoma City."

21.10.2025 20:45 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Column | Your diet’s impact on the planet depends on where you live. Look up your city. What you eat, and where you eat it, can have a big impact on how much you’re contributing to climate change, according to a study published Monday.

Your diet’s impact on the planet depends on where you live. Look up your city. www.washingtonpost.com/climate-envi...

21.10.2025 20:45 πŸ‘ 3 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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How the Louvre Jewelry Heist Unfolded (Gift Article) Thieves used a truck-mounted ladder to break into the Louvre and steal items of β€œincalculable” value.

How the Louvre Jewelry Heist Unfolded

www.nytimes.com/interactive/...

20.10.2025 21:42 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 1