US child vaccination rates have plunged since before the pandemic, with kindergarten classrooms in more than 70% of counties now lacking herd immunity against measles.
James Cleveland-Tran
@jclevelandtran.com
Math Educator, Writer, Wonderer #MTBoS 🏳️🌈 Into making math games and political change
Some mathematical photos from my most recent trip to Scandanavia.
We've got a fantastic announcement: The Downballot has just released a new version of our one-of-a-kind "hexmap," which shows every congressional district as the same size. @donnermaps.bsky.social has been hard at work updating it for all 10 states with new maps. Check it out here! 🧵
The Downballot releases our latest House 'hexmap,' updated for redistricting
By making every district the same size, we eliminate that misleading sea of red
the-downballot.com
Man, streetcars work so well as transit when there aren’t other cars to get in the way.
The turnstiles in the NYC subway are getting more and more ridiculous, to prevent fare evasion. Meanwhile, I just got on the metro in Oslo and it has no turnstiles at all.
I am yet again getting on my soapbox to tell y’all about how my previous job (public library) received a grant once to keep branches in some neighborhoods open until midnight on Fri and Sat. The neighborhoods were picked specifically because of higher crime rates and lack of support services (1/ )
THE KIDS ARE BORED BECAUSE THEY DON’T HAVE ANYWHERE TO GO OR ANYTHING TO DO!
I've now completed my thread of my 30 favorite songs by 30 LGBTQ+ black artists in honor of both Pride and Black Music Appreciation Month. Happy end of June!
Last day of June! Final pick is Cynthia Erivo. www.youtube.com/watch?v=sn19...
helpful coverage from @elpais.com english.elpais.com/usa/2025-08-...
In the heart of the Miccosukee, the Native American tribe that shut down Alligator Alcatraz
The community found refuge from white persecution deep in the Everglades swamps centuries ago. Together with environmental groups, they succeeded in forcing the closure of the immigration detention ce...
english.elpais.com
BREAKING: Alligator Alcatraz has officially closed. A lot of outlets won’t report on this, but the Miccosukee Tribe played a key role in the fight.
Huh, when looking at my music thread I've noticed some videos have previews and others don't. It seems like the difference is whether I copy the link manually, and thus it goes to youtube.com (and shows the preview), or if I use the Share link, which goes to youtu.be (and doesn't)
Bananas. And that means when I want to get a smoothie there’s only usually one banana-free flavor.
What’s the most widely enjoyed food that you can’t stand, not because of allergies or anything but just because you hate it?
My favorite “you’re a New Yorker now” metric is if you’ve been here long enough to lament the great restaurant/shop that used to be in that spot. (Which given turnover doesn’t take very long.)
I saw a few posts about June being Black Music Month and, it also being Pride, it made me wonder if I had at least 30 Black and queer artists in my music library such that I could post one song I liked by a different artist each day. Looks like I have ~25, so I might need to discover 5 more.
Our entire economy is being artificially propped up by astrology for men: AI, crypto, sports betting, and prediction markets. It's an economy shaped entirely by male insecurity and lack of impulse control, and we'll all pay the price.
Since game theory always has Row and Column players, it is convenient, variable-name-wise, that the game of Chicken from Footloose is played between Ren and Chuck.
While of course I always want students to improve, when they do exactly as well as their average on an assessment, it at least makes me feel like I was grading their work correctly, or at least consistently.
I am once again begging, praying, weeping for lists of written instructions rather than videos. I do not want to watch your two minute video in the hope of catching the two seconds where you whizz past what goddamn menu the thing is under. Write. It. Down.
folks seem jazzed about yesterday's libraries exec budget news. HOWEVER, we at @nycplan.org are not thrilled. it is still 97 million dollars short on @zohrankmamdani.bsky.social's campaign promise... 0.5% for libraries. he only restored the cut HE made in Jan. budget is basically the same as last yr
The real message of Frogger is the dangers of commuting in a city that doesn't have reliable public transit.
I DID NOT KNOW HE WAS A BUSINESSMAN
.@citizenmath.bsky.social (citizenmath.com) just did something wild. The entire library -- every one of their thoughtfully, beautifully crafted lessons -- is now free.
Welcome to Citizen Math
citizenmath.com
Leon Botstein, longtime friend of pedophile sex trafficker Jeffrey Epstein, has resigned as president of @bardcollege.bsky.social. www.nytimes.com/2026/05/01/u...
Bard College’s President Will Retire After Epstein Revelations
nytimes.com
This should be the standard for all news orgs. Here’s a useful exercise to judge a news org’s bias Do they quote ppl from [insert population group] in stories all about [insert same population group]?
Kudos to @19thnews.org for being an outlier in the opposite direction - we found this justice-focused indie news site to have quoted a trans person in 70 percent of their news stories about the trans community.
My proposal: replace all the on street parking with trees. Okay, in my magnanimity, half. Space for one car between each pair of trees. (But only a reasonably sized car.)
Today, the Committee on Parks and Recreation held an oversight hearing examining the long-term health and growth of New York City’s tree canopy and efforts to sustain and expand our tree stock.
This quote reminds me of this graph I once drew for my students:
“Today people use as many words as they can and think themselves very wise for doing so. For always remember that while it is wrong to use too few, it is often far worse to use too many.”
I wonder if the recent resurgence in cigarette smoking is partially due to all other prices rising, so the formerly high prices of cigs (from taxes) doesn’t sound as wild.
To my non tech normies, PSA: when you share a link, everything after the ? is tracking. Those “query parameters” tell companies exactly how you arrived, what app you clicked, which ad or email sent you, sometimes a unique identifier tied to you. You can delete everything after the question mark.
I remember when the PS2 Spider-Man game came out there was something uncanny and wrong about the city in it, and it was because it had no scaffolding. But maybe soon it will be more right than not.
No one likes unnecessary scaffolding. Thankfully, we have a plan — and John Wilson is here to help break it down.
Forget free busses. I really just want busses that run on schedule.