Barney Grubbs

@barneygrubbs.bsky.social

chemist he/him north central long island linktr.ee/barney.grubbs

On the day that Barbara Synder, Douglas Girod and Ronald Daniels and the @aau.edu capitulated to the Trump administration, it's worth looking back at history. First. The Red Scare. @aau.edu was there to bend the knee to Senator Joe McCarthy and HUAC. 1/ www.insidehighered.com/opinion/colu...

How Elite Colleges Aided Censorship During the Red Scares

Powerful organizations during the Red Scares crafted a world where “academic freedom” was conditional on political allegiance.

insidehighered.com

Learned some python from Chris Johnson & Ben Lear’s Coding for Chemists book & promptly misapplied it to see what a randomly seeded 4-voice midi version of Terry Riley’s In C at 12,000 bpm would sound like through an absurdly oversized amp.

Excited to share this set of 40 multicolor 3D-printed molecular orbital models for second-semester organic chemistry classrooms, developed with students @pomonacollege.bsky.social. Article and 3D print files (no paywall): pubs.acs.org/doi/10.1021/.... #chemsky #compchemsky #3DP #3Dprint #3DModels

3D-Printed Multicolor Molecular Orbital Models for a Second-Semester Organic Chemistry Course

We have developed a set of multicolor 3D-printed molecular orbital models associated with topics taught in a second semester organic chemistry course at Pomona College. The set includes the following: (1) π molecular orbitals (MOs) in benzene; (2) water sp- and p-type lone pair orbitals; (3) valence bond and π-MO models of amide stability and reactivity; (4) formaldehyde (neutral, H+, and Li+ complexes) sp- and p-type lone pair and π/π* orbitals; (5) orbital interactions and the Bürgi–Dunitz angle in a cyanohydrin transition state; (6) acetaldehyde enolate π-MOs; (7) orbital interactions in an enolate alkylation transition state; (8) orbital interactions in a lithium enolate aldol transition state; (9) benzyne πHOMO and π*LUMO orbitals; (10) n−σ* orbital interaction in the water dimer intermolecular hydrogen bond; (11) peptide α-helix structure and n−σ* orbital interaction in an intramolecular i, i + 4 hydrogen bond; (12) anomeric effect (nO–σ*CO orbital interaction) in a carbohydrate model compound. The models provide insights regarding aspects of π molecular orbital theory, stability, reactivity, and mechanistic “arrow pushing”. A hobby-grade five-color 3D fused deposition modeling (FDM) printer is used to make the models, which are sized to provide compact take-home class handouts and kits for each student. The models are fabricated with orbital bisections and text annotations to enhance information content. Student perceptions of this set of 3D-printed molecular models and their use in the classroom are generally favorable. 3D Manufacturing Format (3MF) model files are available in the Supporting Information for this article.

pubs.acs.org

I have been enjoying vol 1 of Solvej Balle’s _On the Calculation of Volume_ (tr. Barbara Haveland. Fortunately Zola only enjoyed the cover because I still have a lot of November 18ths to get through.

A paperback copy of _On the Calculation of Volume_ by Solvej Balle and translated by Barbara Haveland. The lime green cover with abstract interset glowy colored hexagons has been chewed into bits by a rambunctious young puppy. A ginger dog lies in a ridiculous pose that looks kind of like she is leaping over some oddly shaped barrier but upside down on a grey dog bed with a pink hello kitty blanket beneath her head.

Most coverage is local so far, but after another hack & ransom demand, Canvas is down for maintenance thetech.com/2026/05/07/c... I checked: 24 of the 25 largest universities in the US all use Canvas - Texas A&M, Ohio State, UW, UW Madison, UMN, Penn... I think NYU is sole exception (Brightspace)

thetech.com

Liz Neeley@lizneeley.bsky.social · 3mo ago

“With access to real names, email addresses and even teacher-student messages, the next wave of phishing will not be generic. It will reference real courses and real conversations, which makes it far more likely to succeed.”

Sharing this screen grab from a friend at NIH (with permission). This is a checklist program officers have to complete before a grant can be awarded. The first question: "Is this grant All Clean/Clear in the NIH Text analysis Tool?" 🧵1/3

Screen grab of an NIH grants checklist showing the first question is: "1. Is this grant All Clean/Clear in the NIH Text analysis Tool?"

I suppose getting old is all about managing ever-increasing types of psychic damage, but wondering why you’re getting a glossy mag from a university you have no affiliation with, then realizing it’s because you made a donation to a memorial fund for a friend & peer is a new one.

When I was a youth, there was a caltech chemistry dept softball team that got a bunch of caps from INTERNATIONAL BOAR SEMEN (“The AI Innovators since 1976”) & played under the name HOG HEAVEN. Every time someone yelled “good eye” it was clearly an omen. internationalboarsemen.com

International Boar Semen – The AI Innovators Since 1976

internationalboarsemen.com

Nature@nature.com · 4mo ago

Scientists have used pig semen to develop eye drops that can stop tumour growth in the retina and preserve vision go.nature.com/4sLGoAU

Last point on this article: the two NSF admin guys more or less straight out admit they're going to follow Trump's 2026 budget for the agency, not the actual budget passed by Congress. Which is, you know, not legal.

Jeffrey Mervis@policyhound.bsky.social · 5mo ago

NSF leaders have just acknowledged what many scientists have long suspected: Presidential directives to boost AI and quantum have upended its traditional way of doing business. www.science.org/content/arti...