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Bethany Halford

@bethanyhalford.bsky.social
2.7K followers 584 following 247 posts

Science writer and senior correspondent at C&EN. Opinions here are mine and mine alone (she/her). Signal: bethanyhalford.29

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Bethany Halford @bethanyhalford.bsky.social · 18h
Here's a little #FridayFun: @theanageorgescu.bsky.social finds a connection between lab-made sapphires and ketchup in the latest #Newscripts for @cenmag.bsky.social #chemsky🧪 cen.acs.org/materials/ta...
cen.acs.org
A taste for unusual colors
From Windex-blue sapphires to alga-green ketchup, researchers expand the palette
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Bethany Halford @bethanyhalford.bsky.social · 08/10/2026
An episode of @cenmag.bsky.social's Stereochemistry about stereochemistry. Listen to @ginacvitale.bsky.social and @bribarbu.bsky.social chat about this year's #NobelPrize in chemistry. #chemsky 🧪 cen.acs.org/people/nobel...
cen.acs.org
Podcast: Mirror image molecules win the 2026 Chem Nobel
The two awardees shed light on how we can live in a world of left-handed molecules
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Bethany Halford @bethanyhalford.bsky.social · 07/10/2026
@bribarbu.bsky.social did a fabulous job covering the #NobelPrize in Chemistry this morning.
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Fionna Samuels @fmorningstar.bsky.social · 07/10/2026
It’s all fun and games until you have to quadruple check the absolute stereochemistry of the example molecules the committee presented… there may have been some arguing and model making, but we got there in the end thanks to @mannyfoxmorone.bsky.social and @bethanyhalford.bsky.social 🥳
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Bethany Halford @bethanyhalford.bsky.social · 06/10/2026
On this #chemnobel eve, take a spin through the Nobel Prize nominations database with @laurahowes.bsky.social and @cenmag.bsky.social #chemsky 🧪 cen.acs.org/people/nobel...
cen.acs.org
How to win the Chem Nobel
An exploration of the nomination data behind the Nobel Prize in Chemistry
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Bethany Halford @bethanyhalford.bsky.social · 30/09/2026
Carbon triangles! Tobias Ritter's group is reporting a safer way to make carbenes and uses them to prepare cyclopropanes. My latest in @cenmag.bsky.social cen.acs.org/synthesis/ch...
cen.acs.org
Chemists find a safer way to create carbenes
Alkylthianthrenium salts can be shaken up in a ball mill on a decagram scale
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Bri Barbu @bribarbu.bsky.social · 25/09/2026
2 Atoms, 2 Swapped: the sequel! Now playing in a Science journal near you!
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Bethany Halford @bethanyhalford.bsky.social · 24/09/2026
This skeletal editing reaction from @levinchem.bsky.social looks simple on its surface, but the overall transformation is incredibly complex. My latest for @cenmag.bsky.social cen.acs.org/synthesis/sk...
cen.acs.org
Skeletal-editing ‘dream’ realized
Second-generation C-to-N swap turns the first generation’s failure into a feature
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Mark Levin @levinchem.bsky.social · 24/09/2026
Thanks @bethanyhalford.bsky.social for this wonderful write-up about our work! cen.acs.org/synthesis/sk...
cen.acs.org
Skeletal-editing ‘dream’ realized
Second-generation C-to-N swap turns the first generation’s failure into a feature
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Rachel W. Martin @rwmartin.bsky.social · 03/09/2026
The cockroach milk was my favorite talk at IUCr. Amazing work! They know it’s a wild result and they did a lot of very careful characterization.
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Bethany Halford @bethanyhalford.bsky.social · 03/09/2026
I reached out to speak with Rama but he didn't reply : (
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Senator Zeitgeist @ericbertsch.bsky.social · 03/09/2026
There’s nothing ignoble about a splash free urinal. Within an hour after cleaning the one at work would have a yellow floor & stunk. The science behind this may be overdone, but I hope the science & manufacture gains traction.
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Bethany Halford @bethanyhalford.bsky.social · 03/09/2026
Cockroach milk, splash-free urinals, and buried underpants are all celebrated at this year's #IgNobelPrize ceremony. My latest on this annual celebration of silly science for @cenmag.bsky.social. cen.acs.org/education/sc...
cen.acs.org
2026 Ig Nobel Prizes
Awards are given ‘for achievements that first make people LAUGH, and then make them THINK’
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Bethany Halford @bethanyhalford.bsky.social · 31/08/2026
AI is all the rage in drug discovery as companies build sophisticated platforms to dream up new drugs. But Guibai Liang, cofounder of Sheo Pharmaceuticals, argues that drug discovery can also be done using off-the-shelf AI tools. My latest in @cenmag.bsky.social #chemsky cen.acs.org/pharmaceutic...
cen.acs.org
This company designed a drug candidate with help from ChatGPT and Gemini
Sheo Pharmaceuticals scientists queried AI tools about failed renin inhibitors and then built their own
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Dr. Emily Arndt 🏳️‍⚧️ @brachinus.bsky.social · 28/08/2026
MIT Student Exposed To Dimethyl Mercury #chemsky
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Bethany Halford @bethanyhalford.bsky.social · 28/08/2026
Curious about the clinical candidates presented in #FirstTimeDisclosures at #ACSFall2026? You can now read my write up for @cenmag.bsky.social. It's mostly molecular structures with bullet points, but there are some notes on things I learned during the talks. #chemsky cen.acs.org/pharmaceutic...
cen.acs.org
13 clinical candidates revealed in Chicago
First-time disclosures session at ACS Fall 2026 debuted compounds designed to treat cancer, acne, urinary tract infections, and more
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Bethany Halford @bethanyhalford.bsky.social · 27/08/2026
Thanks. I was also at the conference and must admit I was impressed with much of the transcription I saw, but did catch errors here and there. We're hoping to find someone who saw the actual mis- or non-transcription of Franklin's name.
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Bethany Halford @bethanyhalford.bsky.social · 27/08/2026
Anyone who was at the session where this happened at #ACSFall2026, please get in touch. My colleague @laureloldach.bsky.social is working on something for @cenmag.bsky.social Thanks
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Bethany Halford @bethanyhalford.bsky.social · 23/08/2026
1 hour until this event at #ACSFall2026 #chemsky See you there
Woman wearing reflective sunglasses and a chemical flask pendant outside McCormick Place in Chicago
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Brendan @chemscrapes.bsky.social · 14/08/2026
This is quite awesome
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Bri Barbu @bribarbu.bsky.social · 14/08/2026
This was a fun one! Very classic Newscripts. A friend and I have been texting each other pretty much every morning with our multiplet.app daily puzzle times for a couple months now so I am super curious how the #chemsky #chemchat community will find it!
multiplet.app
Multiplet — Daily NMR Spectrum Puzzle
A daily puzzle game inspired by chemistry and NMR spectroscopy. Build a structure whose spectrum matches today's target.
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Bethany Halford @bethanyhalford.bsky.social · 14/08/2026
If you're looking for #FridayFun (and games), read @bribarbu.bsky.social's latest #Newscripts column for @cenmag.bsky.social, in which Bri gets the scoop on Multiplet, an NMR game, and bromocriptine, the word that clinched this year's Scripps National Spelling Bee. cen.acs.org/education/sc...
cen.acs.org
Playing to win, chemistry style
A proton NMR puzzle and scientific spelling bee words
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Bethany Halford @bethanyhalford.bsky.social · 30/07/2026
How do you like this Appel? That's my latest rejected headline about new work in which the @gouverneurgroup.bsky.social riffs on the classic Appel reaction to make alkyl fluorides. Read about it in @cenmag.bsky.social #chemsky🧪 cen.acs.org/synthesis/fl...
cen.acs.org
Appel reaction can finally fluorinate
The classic alkyl halide–making reaction can, at long last, be used to generate alkyl fluorides
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Maria Gallardo-Williams @teachforaliving.bsky.social · 29/07/2026
Strained bisected bits would be a fantastic band name!
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Bethany Halford @bethanyhalford.bsky.social · 28/07/2026
There's just something surreal about bicyclobutanes. Read how Justin Lopchuk and colleagues figured out how to add these strained bisected bits to covalent drug candidates. My latest in @cenmag.bsky.social #chemsky🧪 cen.acs.org/pharmaceutic...
cen.acs.org
The covalent drug arsenal gets a new warhead
A mild, modular approach to adding bicyclobutanes could bring more selectivity to these therapies
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Bethany Halford @bethanyhalford.bsky.social · 28/07/2026
Who doesn't love a good heterocycle? The ones from @shawshankrxn.bsky.social's group are both aromatic and chiral, and could be used as motifs in drug candidates. My latest for @cenmag.bsky.social. #chemsky🧪 cen.acs.org/synthesis/ch...
cen.acs.org
Reaction rounds up atoms into unusual cyclic compounds
Chiral aromatic heterocycles could be novel motifs in drug candidates
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Rowan Walrath @rowanwalrath.bsky.social · 20/07/2026
In the picture on her GoFundMe page, Mia Delli Gatti looks bright and cheerful. She sticks out her tongue and curls her left hand into a “rock on” symbol. The sun shines through the short, dark curls that halo her face. 1/
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Bethany Halford @bethanyhalford.bsky.social · 13/07/2026
Alkyl halides are some of chemistry's most established substitution substrates. But new work from Patricia Musacchio and Jennifer Hirshi show they can still surprise. My latest for @cenmag.bsky.social: cen.acs.org/synthesis/ch...
cen.acs.org
Chemists get twice the reactivity from a single substitution handle
New reaction forms disubstituted products, thanks to a styrene radical cation intermediate
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Bethany Halford @bethanyhalford.bsky.social · 10/07/2026
If you're looking for some #FridayFun, I suggest reading @fmorningstar.bsky.social's latest #Newscripts column in @cenmag.bsky.social on urban smellscapes and a dog breath freshener. cen.acs.org/environment/...
cen.acs.org
What the nose knows
Olfactory city tours and a chemical solution for curing dog breath
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Bethany Halford @bethanyhalford.bsky.social · 06/07/2026
Thanks so much for this, Matt
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Chemjobber @chemjobber.bsky.social · 06/07/2026
C&EN's @bethanyhalford.bsky.social was on this story a week ago for chemistry: (Of the top 31 US chemistry PhD producing schools) "20 schools reported that their incoming classes for 2026 would be smaller than for 2024—an average 37% fewer students than they took in 2024." #chemsky #chemchat
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Chris Gorski @scigorski.bsky.social · 01/07/2026
The World Cup is heating up and so are the temperatures at the stadiums. Here’s our coverage of the biochemistry behind the performances.
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Bethany Halford @bethanyhalford.bsky.social · 30/06/2026
As you can probably tell from the headline, I couldn't stop thinking about the Lone Ranger while writing up this research from Chris Ellison's and Marc Hillmyer's labs for @cenmag.bsky.social. Hi-yo, PLA! Away! cen.acs.org/materials/po...
cen.acs.org
Masked acid rescues popular polymer from languishing in composters
Anhydride additive speeds up polylactic acid breakdown and could make it possible to compost the plastic at home
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Bri Barbu @bribarbu.bsky.social · 24/06/2026
@bethanyhalford.bsky.social followed 3 students' grad school application journeys for @cenmag.bsky.social and...yikes, it's brutal out there. cen.acs.org/education/gr...
cen.acs.org
US chemistry graduate programs scale back
Faced with uncertainty in federal funding and rising costs, chemistry departments are taking fewer students
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JT Hendrix @bmorechemistry.bsky.social · 24/06/2026
this is by far the most discouraging thing I’ve faced.. so many students that are so bright and dying to go to grad school, have internships, BE scientists and there’s just nothing. I used to say that I loved chem so much because you learn how the world works- maybe too true these days
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steve @stupidlikeafox.bsky.social · 24/06/2026
It’s a bad situation and I hope it can be reversed, but it’s hard to see how. The current administration is doing so much damage to the whole apparatus of scientific research
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John Trant @trantteam.bsky.social · 24/06/2026
Canada remains an option for these students. We are probably too late for a September 2026 start, but most of us do rolling starts and admissions, and for example, I will be admitting (and am still looking for) students for January 2027 and May 2027 starts.
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Geoff Hutchison @geoffhutchison.net · 24/06/2026
Thanks to @bethanyhalford.bsky.social for outlining the challenges right now with PhD programs across the board - and to everyone else who commented. And yes, we will be taking applications to our master's program @pittchemistry.bsky.social - we hope it can help #chemsky
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Bethany Halford @bethanyhalford.bsky.social · 24/06/2026
It does.
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Bethany Halford @bethanyhalford.bsky.social · 24/06/2026
This year has been a tough one for chemists who want to go to graduate school in the US - chemistry graduate programs are taking significantly fewer students than they did just 2 years ago. My latest for @cenmag.bsky.social cen.acs.org/education/gr...
cen.acs.org
US chemistry graduate programs scale back
Faced with uncertainty in federal funding and rising costs, chemistry departments are taking fewer students
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Bethany Halford @bethanyhalford.bsky.social · 23/06/2026
Just sayin' bsky.app/profile/anti...
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Bethany Halford @bethanyhalford.bsky.social · 23/06/2026
Green with envy or green with algae? Writing for @cenmag.bsky.social, editorial fellow @theanageorgescu.bsky.social (with an assist from @bribarbu.bsky.social) goes deep on the chemistry of the reflecting pool. #chemsky🧪 cen.acs.org/environment/...
cen.acs.org
Why the Reflecting Pool keeps turning green
Nitrogen, phosphorus, sunlight, and stagnant water can combine to create the perfect conditions for algal blooms
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Bethany Halford @bethanyhalford.bsky.social · 12/06/2026
Time for some #FridayFun! For the latest #Newscripts column in @cenmag.bsky.social, @maxhenrybarnhart.bsky.social writes about two chemistry icons: Coca-Cola and Morty McPestle. #chemsky cen.acs.org/analytical-c...
cen.acs.org
Competition for chemistry icons
Coca-Cola and a chemistry-themed sports mascot face new peril
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Laurel Oldach @laureloldach.bsky.social · 12/06/2026
Another very cool story: labor appears to start because of a drop in NAD+ in the placenta, which alters prostaglandin signaling. @bethanyhalford.bsky.social follows from metabolomics > redox enzymology > therapeutic hypothesis cen.acs.org/biological-c...
cen.acs.org
Coenzyme works as a molecular brake for labor
Depletion of placental nicotinamide adenine dinucleotide provokes the onset of labor in pregnant mice
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Bethany Halford @bethanyhalford.bsky.social · 10/06/2026
I've got another chemistry article about football/soccer as the #WorldCup is about to start. This one's about the biochemistry that fuels athletes. #chemsky🧪 cen.acs.org/biological-c...
cen.acs.org
How biochemistry fuels World Cup athletes
Players may be thinking about soccer, but sugar, salt, and sweat contain the chemical secrets to success
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Bethany Halford @bethanyhalford.bsky.social · 09/06/2026
The #WorldCup starts this week. Check out Prachi Patel's feature on the evolution of the football for @cenmag.bsky.social. It's a real kick! cen.acs.org/materials/ho...
cen.acs.org
How soccer ball materials have evolved
All eyes will be <i>on</i> the ball during the FIFA World Cup, but let’s take a peek at the science and engineering that go into footballs
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Bethany Halford @bethanyhalford.bsky.social · 04/06/2026
Great quotes, as usual, from Phil Baran, who described his lab's latest reaction to me as "absurd." Read about how radicals meet in a cage match (my original headline) in my latest for @cenmag.bsky.social cen.acs.org/synthesis/ab...
cen.acs.org
‘Absurd’ radical reaction keeps stereochemistry intact
Alkyl-alkyl cross-coupling is so quick, there’s no time for stereochemical scrambling
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Bethany Halford @bethanyhalford.bsky.social · 13/05/2026
Read about these inspiring scientists and their work. #CENT12
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Cyclists Dismount Sign @mrstevious.eurosky.social · 07/05/2026
If I won the lottery I wouldn’t tell any one but you might notice I’ve bought enough molymods to build molecules like this.
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Jake Yeston @jakeyeston.bsky.social · 07/05/2026
Honestly look at this molecule—it’s ridiculous
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