Mark Histed
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markhisted.org
Mark Histed
@markhisted.org
How brain neural nets do computations; we aim to understand differences in brain wiring, using lasers and neuro-AI.
Lab head, NIH. Prev: media policy for democracypolicy.network.

linktr.ee/markhisted; Pers. views; neuro posts: 🧠 /🧪
could be made more efficient.

But having seen both sides, the democratic one that runs through public funding is where we want to be. It’s just this
November 17, 2025 at 1:59 PM
I think we agree! I agree with Weiskrantz for sure.

I wrote about this recently- we need more experimental data, we need to study input-output relationships (stimulation methods are good for this) and we also need models and theory, as experiments and data are not enough. L
November 17, 2025 at 2:20 AM
This is embarrassing from Google.

The Nat’l Cancer Institute (part of #NIH) is being torn down from inside, in part by fools who think AI can entirely replace human cancer scientists.
And Google is buying ads that don’t mention the destruction?

That’s cowardice, Google newsfromgoogle.bsky.social
November 15, 2025 at 8:39 PM
Same for neuroscience. The lack of ability to measure many neurons’ activity, perturb them, and measure intracellular processes and connections is what limits understanding the brain.

The key barriers are not algorithms or AI.

🧪#neuroscience 🧠🤖 #MLSky
November 15, 2025 at 5:33 PM
Seen on DC Metro

🙄
November 15, 2025 at 4:04 PM
“The Trump administration is burning down our country’s most important public health agencies from the inside.” Fact check: true

Let’s thank @murray.senate.gov for speaking up for Jenna and NIH.

This is a heck of a statement.

www.murray.senate.gov/senator-murr...
November 14, 2025 at 11:50 PM
It is a small trip off the NIH campus in order to post this, but I have a bike and the weather is excellent!
November 14, 2025 at 4:33 PM
What can you do?

Speak out on social media, try to get on local news including TV and radio— you can do that in your personal capacity.

They did this by a series of Friday night news dumps. Which means Trump cares about publicity around this! /3
November 13, 2025 at 10:44 PM
Curing cancer is hard!

We don’t want political hires, we want to rely on the best scientists as judged by the scientific community, as judged by peers and experts. That’s the way we do good science.

/2
November 13, 2025 at 10:33 PM
A bad thing is unfolding at NIH this week: It looks like the Trump administration is trying to replace key civil servant scientific leaders, the Institute Directors, with political hires. These directors control the NIH budget, tens of billions.

A bit of a video explainer here: 1/ 🧪
November 13, 2025 at 10:31 PM
I was just coming back here to say this. Yes, I was wrong to put it that way.
And these.
November 8, 2025 at 2:20 PM
There is an amazing book on misinformation, “Killer Underwear Invasion.” It is incredible how much of an impact it’s made on my kids.

Just a few days ago my kid saw something on TV and said proudly, “that’s man is like the puppy pinchers!”
November 7, 2025 at 3:25 PM
Yes. @chrisgeidner.bsky.social
captures the head-snapping feeling as Gorsuch worries about stripping powers from Congress in a way that is hard to fix.

“this thinking would have been helpful at several other points in the recent past, but, here we are.”

www.lawdork.com/p/trump-tari...
November 6, 2025 at 4:18 AM
Not following best writing practice here, but—the initial post of this explainer wasn't that good so I edited it for clarity. New version is already up.

I also added this section to explain how I think of 'illegal' vs. 'lawless'.

Hope this article helps someone.
November 4, 2025 at 11:02 PM
And of the things in the book so far this might be the most impt for change:
“The Supreme Court’s handpicked cases look … like a legislative agenda.”

Yes. The Court currently controls its own docket, which gives it extraordinary power.
Congress could dictate most of the cases the Court can hear.
November 4, 2025 at 1:07 AM
“John Roberts was photographed inside the event with his arm around Laura Ingraham, a fmr Thomas clerk who later became a FOX entertainment host known for defending Trump.”

This was in 05. Before Ingraham was on Fox. But it illustrates how close Roberts is to political actors.
November 4, 2025 at 12:53 AM
“A slap in the face to loyalists who have been building up the [right-wing] legal movement for 20 years.”

And that was in 2005.
It’s now been 40 years.

And I’m posting this because the rightwing legal movement has now, 40 years in, with control of SCOTUS, come to destroy US science.
November 4, 2025 at 12:48 AM
Roberts is correct here on persistence, in this speech he gave to the private boarding school he attended.

John Roberts is following this advice. Let us do so too.

@brucebartlett.bsky.social has also written clearly on this topic. /10
November 4, 2025 at 12:09 AM
“The result in Citizens United vs FEC was *orchestrated* by the Roberts Court, which ordered an out-of-season oral argument” in time to affect the 2010 midterms.

To close watchers like Ms Graves, it’s long been obvious Roberts and his co-partisans on the court are carrying out a political plan.
November 3, 2025 at 11:49 PM
This is one of the most important and little-understood facts about Roberts: while he got credit for saving Obamacare, that looks like a longterm play to help his party: “his occasional nods at moderation allow him to more effectively realize his long-term agenda”
November 3, 2025 at 11:42 PM
I am reading a book on John Roberts and his Supreme Court’s decisions (😡), by @thelisagraves.bsky.social.

I don’t know if I’ll be able to get through it without venting. So, taking an idea from @davekarpf.bsky.social, here is a live thread. 1/
November 3, 2025 at 11:37 PM
“we will need, the next time we have power, to do serious reform of the Supreme Court and do things like add new states…”

Short detour into history and Grover Cleveland, who in the 1880s and 90s understood they were admitting states into the Union to change the balance of power in the Senate.
November 1, 2025 at 7:13 PM
Exactly.

The way I put it was “there are few effective ways to constrain a rogue president with legislation when a rogue Supreme Court wishes to let the president break longstanding law...”

@joshchafetz.bsky.social has done a good job enumerating political actions Congress could take.
October 30, 2025 at 10:44 PM
The civil service laws are fragile because of this:

"a judge-made constitutional order ... with the roles of Congress, the President, and the agencies increasingly being defined by the Supreme Court according to higher-law principles of its own making."

papers.ssrn.com/sol3/papers....
October 30, 2025 at 8:07 PM
The law is super clear.

I want to see the Federalist Society legal interpretation that argues “shall be paid“ somehow means “does not need to be paid.” Not putting it past them; they’ve made up a whole pseudo-literature about birthright citizenship. But we can see through this and will stop them.
October 30, 2025 at 4:18 AM