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Holly Ober

@sciwri.bsky.social
575 followers 288 following 223 posts

Media relations for physical and life sciences at UCLA. ucla.in/45FA7Oe . Proud member of UC's comms worker union: ComMaS-UAW www.uc-uaw.org/election

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Reposted by Holly Ober
Jennifer Ouellette @jenlucpiquant.bsky.social · 16/09/2026
Tyrannosaurus rex was warm-blooded, new study confirms www.popsci.com/science/tyra...
popsci.com
Tyrannosaurus rex was warm-blooded, new study confirms
The King of the Dinosaurs had an internal temperature similar to you.
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Holly Ober @sciwri.bsky.social · 16/09/2026
UCLA scientists used portions of dinosaur teeth to pin down Tyrannosaurus rex’s temperature for the first time, placing it at 97 degrees Fahrenheit, comparable to a human. A warm-blooded T. rex would have been an energetic predator or scavenger, not a sun-basking slowpoke. ucla.in/3TzMJ67 🧪
A stylized drawing of a Tyrannosaurus rex dinosaur in glowing yellow lines on a blue background. The dinosaur is looking backward at the word "hottie" in glowing pink script. Its mouth is open, showing its teeth. Credit: UCLA
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Holly Ober @sciwri.bsky.social · 10/09/2026
UCLA biologists have discovered that strange lobes on the Surinam toad's fingertips are as sensitive to touch as human fingertips and detect the presence of prey by the movement of water. An unusually large region of their brain is devoted to processing touch from the fingertips. ucla.in/4A7hhMT 🧪
A very flat frog that looks like a leaf lies in wait with arms outstretched and fingers spread wide for a fish to approach.
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Holly Ober @sciwri.bsky.social · 01/09/2026
#DarkMatter is in the news today because an international team of scientists have identified a single particle interaction that might, after further study, turn out to be a WIMP. UCLA physicist Alvine Kamaha worked on that research and explains the basics. www.youtube.com/watch?v=Cegq... 🧪⚛️🔭
youtube.com
UCLA Physicist searches for dark matter
YouTube video by UCLA
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Holly Ober @sciwri.bsky.social · 20/08/2026
Vote for your favorite "it" squirrel during the first-ever Fat Marmot Week starting August 24! Unlike bears, the rotund rodents are true hibernators. Now you can root for the furballs as they plump up to survive the winter. ucla.in/4gsZZkB #marmots #fatmarmotweek 🧪
A marmot named Dandelion looks at the camera. Photo taken by UCLA grad student Katie Adler.
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Holly Ober @sciwri.bsky.social · 28/07/2026
Now you don't have to join OnlyFans to support UCLA professor Dan Blumstein's marmot research at RMBL in Colorado! Donate directly to Prof. Blumstein's lab here: ucla.in/4fAXY6J 🧪
A marmot perches on a rock looking suspiciously at the camera. Photo by UCLA grad student Katie Adler.
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Holly Ober @sciwri.bsky.social · 23/07/2026
Will Colorado's marmots will be OnlyFans' next big stars? The federal funding crisis has driven UCLA biologist Dan Blumstein's lab to seek new ways to keep the 65-year study running. Long-term studies like this are important to understand how organisms respond to a changing world. 🧪
livescience.com
'We're trying this out of frustration': Marmots star in OnlyFans account as researchers desperately look for ways to raise funds amid US budget cuts
As U.S. federal research budgets continue to be slashed, a team of marmot researchers have turned to unconventional sources of funding.
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Reposted by Holly Ober
California NanoSystems Institute at UCLA @cnsiatucla.bsky.social · 27/05/2026
Congratulations to @ucla.edu prof Neil Garg (@cnsiatucla.bsky.social @uclacb.bsky.social @uclaphyssci) on receiving UCLA’s 2026 Faculty Award for Excellence in Graduate Student Mentoring🏅 Learn more about the award in the link below: cnsi.ucla.edu/may-18-2026-...
cnsi.ucla.edu
May 18, 2026 | Neil Garg receives UCLA’s 2026 Faculty Award for Excellence in Graduate Student Mentoring - California NanoSystems Institute
Distinguished Kenneth N. Trueblood Professor Neil Garg has been named one of three UCLA faculty members to receive the 2026 Faculty Award for Excellence in Graduate Student Mentoring from the UCLA Div...
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Reposted by Holly Ober
Noam Ross @noamross.net · 27/05/2026
The National Science Foundation is terminating and suspending grants again, and at Grant Witness we need you to help to track them! 🧪 We can only identify research being suppressed by under-the-radar suspensions directly from researchers. Please report! grant-witness.us/posts/2026-0... #NSF
grant-witness.us
New Grant Disruptions at NSF - We Need Your Help to Report! – Grant Witness
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Holly Ober @sciwri.bsky.social · 16/04/2026
River riddle solved! The Colorado River disappeared from the geological record for 5 million years. Scientists now know where it went: Into vanished Bidahochi Lake, before eventually spilling over on a course to the Grand Canyon. ucla.in/4dO9niX 🧪
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Holly Ober @sciwri.bsky.social · 14/04/2026
UCLA physicist Eric Hudson's team is working toward a clock based on a nucleus rather than an atom’s electrons, which could keep a steadier rhythm because it would be less sensitive to environmental disturbances such as temperature changes. They've found an answer in Thorium-229. 🧪
theconversation.com
Using atomic nuclei could allow scientists to read time more precisely than ever – what this research could mean for future clocks
Atomic clocks undergird modern timekeeping. A nuclear clock could be even more precise.
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Holly Ober @sciwri.bsky.social · 14/04/2026
UCLA biologist Dan Blumstein writes that animals living in urban environments around the world exhibit common sets of behaviors. These urban animals are losing traits they would need in the wild. This “behavioral homogenization” accompanies the loss of species diversity with urbanization. 🧪
theconversation.com
City animals act in the same brazen ways around the world
Cities breed smart wildlife because it takes savvy to survive there.
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Holly Ober @sciwri.bsky.social · 14/04/2026
After 20 years of legalized marriage for same-sex couples, 96 independent studies confirm there is no evidence for the harms critics predicted, writes UCLA psychology professor Benjamin Karney.
latimes.com
Contributor: The results are in, and same-sex marriage was a win for children and society
Two decades ago, fears about same-sex unions were baseless. Now the claims against marriage equality are demonstrably incorrect.
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Reposted by Holly Ober
UCLA Broad Stem Cell Research Center @uclastemcell.bsky.social · 31/03/2026
How does the FDA-approved LAD-I gene therapy work? Doctors take the patient's OWN stem cells, add a healthy copy of the mutated gene, and return them. No donor needed. No transplant rejection risk. All 9 trial patients: restored immune systems. 🔗 lnkd.in/gDJzjgvx #GeneTherapy #StemCells
A photograph of UCLA's Dr. Donald Kohn wearing a blue shirt and tie with a white lab coat. There is a quote overwriting the image. The quote reads, "I saw a marked improvement across all patients in terms of restored immune function. Witnessing that these patients no longer battle life-threatening infections has been incredibly meaningful."
Attribution is: 
Distinguished professor of  microbiology, 
immunology and molecular genetics
Dr. Donald Kohn
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Reposted by Holly Ober
Nandita Garud @nanditagarud.bsky.social · 31/03/2026
I am excited to share our latest paper, Uniform bacterial genetic diversity along the gut, now out in Nature Communications! www.nature.com/articles/s41.... (1/n)
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Holly Ober @sciwri.bsky.social · 20/03/2026
What happens when an alligator lizard walks into a UCLA biology building to escape the #heatwave? Professor Brad Schaeffer tells the @laist.com how this affects the #reptiles. 🧪
laist.com
Noticing more lizards running around? Here's the likely reason
Alligator lizards and other Southern California species are showing up about a month early thanks to the heat. And that carries some risks for these reptiles.
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Holly Ober @sciwri.bsky.social · 20/03/2026
Planets smaller than giants like Neptune but bigger than Mars and Earth are the most common type of planet. Why doesn't our Solar System have any of these? UCLA astronomer Erik Petigura talks about planets that are mid with Robyn Williams for The Science Show. 🔭🧪
abc.net.au
In praise of mid-sized planets - ABC listen
Erik Petigura is a professor of physics and astronomy at UCLA who specialises in discovering planets smaller than giants like Neptune and bigger than Mars and Earth. Our Solar System has none of thes...
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Holly Ober @sciwri.bsky.social · 20/03/2026
Think you can pick a perfect #MarchMadness bracket? Let UCLA mathematician Deanna Needell and Spectrum's Ariel Wesler explain to you why you're more likely to get attacked by a shark and hit by lightning at the same time.
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Holly Ober @sciwri.bsky.social · 20/03/2026
UCLA researchers have found that rivers in Mars' Jezero Crater delta go back at least 4.2 billion years, suggesting that the window of habitability stretches even further back in time than many scientists had imagined, write Joseph Howlett and @leebillings.bsky.social for @sciam.bsky.social. 🧪
scientificamerican.com
NASA’s Perseverance Mars rover discovers even older lost rivers at Jezero Crater
By plying its ground-penetrating radar in the depths of Mars’s Jezero Crater, this rover has found even older deltas buried beneath those seen on the surface from space
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Holly Ober @sciwri.bsky.social · 20/03/2026
Friday fun: UCLA mathematician Terence Tao answers StarTalk fans' questions about mathematics with @neildegrassetyson.com 🧪
youtube.com
Do We Need New Math to Understand the Universe? With Terence Tao
YouTube video by StarTalk
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Reposted by Holly Ober
UCLA Department of Chemistry & Biochemistry @uclacb.bsky.social · 02/03/2026
🥳 Congratulations to Prof. Anne Andrews, who has been selected to receive the 2026 American Chemical Society Analytical Chemistry Division Award in Electrochemistry in recognition of her accomplishments and service! www.chemistry.ucla.edu/news/anne-an...
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Holly Ober @sciwri.bsky.social · 24/02/2026
The discovery by UCLA organic chemists that phosphine can act like precious metals in catalytic reactions might not trickle down to catalytic converters anytime soon, but will be useful for phamaceuticals and could bring down the cost of some drugs. ucla.in/4b88BeL 🧪
A sealed jar of chemicals bathed in blue light that stimulate catalytic reacionts. Credit: Flora Fan
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Reposted by Holly Ober
University of California @uofcalifornia.bsky.social · 19/02/2026
Bruin brings home GOLD! 🥇💙💛 ICYMI, Alysa Liu, the charismatic Team USA figure skater who today earned a gold medal in women's free skate at the 2026 Winter Olympics, is a UCLA student and Bay Area native! UC PROUD!!! bit.ly/4cB67Xo
newsroom.ucla.edu
Bruin at the Olympics: How did Alysa Liu do in Milan?
Part of Team USA's self-dubbed “Blade Angels,” Alysa Liu returned to the ice this week, competing in the women's figure skating competition at the 2026 Milan Cortina Winter Olympics.
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Holly Ober @sciwri.bsky.social · 11/02/2026
UCLA and UCSD astronomers have detected hydrogen sulfide gas in the atmospheres of four distant gas giants. The sulfur came from evaporated solid matter from the star's disk, proving that they are planets, not brown dwarfs. The method could help identify Earthlike exoplanets. ucla.in/4arfq9A 🔭 🧪
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Holly Ober @sciwri.bsky.social · 09/02/2026
I literally howled with excitement when I read this!
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Holly Ober @sciwri.bsky.social · 15/01/2026
Find out how much wood a woodchuck could chuck if it could chuck wood, why you shouldn't take parenting advice from a marmot, and what it's like to touch a hibernating marmot in this delightful episode of @ologies.bsky.social with UCLA marmotologist Daniel Blumstein. 🧪
alieward.com
Marmotology (GROUNDHOGS) with Dr. Daniel Blumstein — alie ward
Tongue twisters. Frosty holidays. Scandals. Big ol’ rodent butts. Let’s talk groundhogs with UCLA conservationist, field biologist, professor and Marmotologist, Dr. Daniel Blumstein. We cover what bro...
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Holly Ober @sciwri.bsky.social · 15/01/2026
Rarity Public Benefit Corporation is trying to turn a UCLA cure for a rare disease into a medicine. The bottleneck now is not showing that it works, but another key part of the drug approval process — developing the commercial manufacturing. Great story by @carolynyjohnson.bsky.social 🧪
washingtonpost.com
Scientists are inventing treatments for devastating diseases. There’s just one problem.
Gene therapy treatments for rare diseases are being developed, but getting them out of the lab has proved challenging.
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Reposted by Holly Ober
Ologies with Alie Ward @ologies.bsky.social · 14/01/2026
WHAT IS A GROUNDHOG? What's their deal? Why do they have their own holiday? Beloved UCLA marmot expert Dr. Dan Blumstein chats large rodents, dens, scandals, butts, parenthood, romantic advice you should *not* take, why their blood boggles science, and aliases. www.alieward.com/ologies/marm...
alieward.com
Marmotology (GROUNDHOGS) with Dr. Daniel Blumstein — alie ward
Tongue twisters. Frosty holidays. Scandals. Big ol’ rodent butts. Let’s talk groundhogs with UCLA conservationist, field biologist, professor and Marmotologist, Dr. Daniel Blumstein. We cover what bro...
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Holly Ober @sciwri.bsky.social · 14/01/2026
UCLA researchers are developing a tool that can predict when winter salmonella outbreaks are likely to happen in wild songbirds like pine siskins so people can take down their feeders to prevent the epidemic from starting. #addBirder ucla.in/4sVM6ki 🧪
Two pine siskin birds at a bird feeder. Credit: Cephas/Wikimedia Commons
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Holly Ober @sciwri.bsky.social · 13/01/2026
UCLA biologist Pamela Yeh joins Raffaela Lesch on Science Friday discuss how living alongside humans is changing wild animals' bodies, from raccoons to urban juncos. 🧪
sciencefriday.com
Are Raccoons On The Road To Domestication?
Recent studies on raccoons and dark-eyed juncos investigate how urban wildlife is evolving.
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Holly Ober @sciwri.bsky.social · 07/01/2026
UCLA astrophysicist Erik Petigura studied four baby planets in the V1298 Tau system that are becoming super-Earths and sub-Neptunes. Despite being 5 to 10 times Earth’s radius, the planets have masses only 5 to 15 times Earth’s, meaning they are about as dense as Styrofoam. ucla.in/4aPC8Kz 🧪🔭
Artist rendering of the four planets in the V1298 Tau system. Four blue planets with fuzzy atmospheres swirl around a blazing sun. Credit: Astrobiology Center, NINS
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Holly Ober @sciwri.bsky.social · 19/12/2025
Weird and wonderful science: How elephant poop leads to guitars and 12 other unusual UCLA research findings from 2025: ucla.in/4p8tXfY 🧪
Yellow mysterious swirl pattern etched on a metal surface. Credit: Yilin Wong
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Holly Ober @sciwri.bsky.social · 17/12/2025
UCLA-led research has found that by electroplating thorium onto stainless steel, they can excite its nucleus with a laser and measure the electric current it produces. The achievement can be used to miniaturize the nuclear clock. ucla.in/48L8iFL 🧪
The image shows a laser (purple arrow) illuminating the electrodeposited thorium (orange) and the electrons (yellow arrows) hitting a detector (the detector front face is made to look like a clock as an artistic liberty). Credit: Richard Elwell and Christian Schneider
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Holly Ober @sciwri.bsky.social · 17/12/2025
You might know that if you're reading this on the internet, you can thank UCLA. But did you know that UCLA also brought you the nicotine patch and cleaner drinking water through reverse osmosis? 10 Bruin discoveries that are changing the world: ucla.in/4aSQbPl 🧪
A wineglass of water on an empty plate with a fork and knife on either side. Credit: Dr Jean Fortunet/Wikimedia Commons
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Holly Ober @sciwri.bsky.social · 17/12/2025
Gut bacteria have evolved rapidly to digest starches in ultra-processed foods. UCLA study finds gut microbes are evolving differently in industrialized and non-industrialized parts of the world. ucla.in/4aWigp5 🧪
A pile of orange cheese puffs. Credit: AbbieImages/iStock
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Holly Ober @sciwri.bsky.social · 08/12/2025
I had a joke about Ariadne but you probably couldn't follow the thread.
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Holly Ober @sciwri.bsky.social · 21/11/2025
A gene therapy co-developed by UCLA's Donald Kohn has restored immune function in 59 children born without the ability to make immune cells, a disease that typically gives them only a few short years of life. With the therapy, they qre now living normal lives. 🧪
nbcwashington.com
Gene therapy helps Virginia 12-year-old battle rare ‘bubble boy' disease
A rare disease that has cut off children from the outside world now potentially has a cure. News4’s Erika Gonzalez spoke to a Virginia family about how gene therapy changed their daughter’s life.
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Holly Ober @sciwri.bsky.social · 21/11/2025
This video featuring UCLA organic chemist Neil Garg helps explain why a dreaded college class is a wildly popular crowd favorite at UCLA. 🧪
youtube.com
Organic chemistry is as simple as piano keys | Changing Key and Chemistry
YouTube video by Chemistry Shorts®
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Reposted by Holly Ober
Stephanie M. Lee @stephaniemlee.bsky.social · 04/11/2025
"More than 60 professors and others up and down the state say they are suppressing their work and feel anxious about causing political problems for their campus, or that their own teaching will lead to hostility against themselves. Some say it’s already happened." www.sfchronicle.com/california/a...
sfchronicle.com
UC professors censor their own classes waiting for Trump’s crackdown, court filings show
New court filings reveal University of California professors are altering lessons, canceling talks and avoiding sensitive topics as the Trump administration’s crackdown intensifies.
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Holly Ober @sciwri.bsky.social · 30/10/2025
UCLA-led research found what caused Myanmar’s 2025 supershear earthquake: A straight, smooth fault, stress accumulation since the last major quake, and contrasting rock properties all created an ideal setting for the rupture to accelerate over hundreds of kilometers. ucla.in/4hyws8Z 🧪
A deep fissure in a Myanmar road that was caused by a 2025 supershear earthquake. Photo credit: Kofoehtet/Wikimedia Commons
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Holly Ober @sciwri.bsky.social · 30/10/2025
UCLA astronomer Jean-Luc Margot told the Atlantic that the International Astronomical Union has been in charge of planetary nomenclature for more than 100 years, but “surprisingly, they have not defined what a moon is." 🧪
theatlantic.com
No One Actually Knows What a Moon Is
The universe has quasi-moons, mini-moons, and moonlets, but no official definition of what counts as a moon.
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Reposted by Holly Ober
UCLA Updates @uclaupdates.bsky.social · 30/10/2025
Latest Teens & Screens report shows that yes, they still watch TV and movies and want more content centered on mix-gendered friendships not romance newsroom.ucla.edu/releases/tee...
Two teens watch television, with popcorn in a jar ready to be eaten.
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Holly Ober @sciwri.bsky.social · 30/10/2025
UCLA biologist Joey Curti is UCLA's very own batman. Join him on a recent evening where he shared the secrets of LA's bats with an eager crowd, and cleared up some myths about these important but misunderstood mammals. www.cbsnews.com/losangeles/v... 🧪
cbsnews.com
LA scientist working to debunk myths surrounding bats with educational tours
Joy Benedict speaks with the local scientist working to debunk the myths surrounding bats by giving educational tours in Los Angeles.
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Holly Ober @sciwri.bsky.social · 30/10/2025
Math professor Terence Tao and neuroscientist Vidya Saravanapandian told PBS Newshour's Stephanie Sy that US's global leadership in science hangs in the balance. 🧪
pbs.org
Top researchers consider leaving U.S. amid funding cuts: 'The science world is ending'
A poll from the journal Nature found that 75% of researchers in the U.S. are considering leaving the country. That includes a man who’s been dubbed the "Mozart of Math." Stephanie Sy examines what’s b...
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Holly Ober @sciwri.bsky.social · 22/10/2025
A photonic lantern used for the first time on a telescope has helped UCLA-led astronomers achieve the sharpest-ever measurement of a star’s surrounding disk, revealing that is is-- surprisingly-- lopsided. ucla.in/43wGO3k 🧪
Reconstructed image of the compact, fast-rotating asymmetric disc around β CMi. The white scale bar at the bottom right marks 1 milliarcsecond — equivalent to a 6 feet scale at the distance of the moon. credit: Yoo Jung Kim/UCLA
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Holly Ober @sciwri.bsky.social · 16/10/2025
A UCLA-led effort has taught enzymes an entirely new reaction mechanism—a radical hydrogenation process that nature itself never discovered. Enzymes can now rival or surpass precious-metal catalysts, paving the way for greener pharmaceuticals, fine chemicals, and biocatalytic materials. 🧪
science.org
Biocatalytic, asymmetric radical hydrogenation of unactivated alkenes
Alkene hydrogenation is a cornerstone of chemical synthesis, yet enzymatic strategies remain limited to electron deficient substrates via hydride transfer. Using heme enzymes, we unlock a hydrogenatio...
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Holly Ober @sciwri.bsky.social · 15/10/2025
A blood stem cell gene therapy co-developed by UCLA’s Dr. Donald Kohn restored immune function in 59 of 62 children with ADA-SCID, a rare and fatal immune disorder, with no serious complications reported. Long-term follow-up shows 95% success rate in largest study to date. ucla.in/4ojUZke 🧪
A grid collage of 6 children who have healthy immune systems now thanks to a gene therapy developed at UCLA and UCL,
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Holly Ober @sciwri.bsky.social · 13/10/2025
2025's 5 Nobel Laureates who work and/or were educated in the University of California system reflect the power of a healthy, well-funded research ecosystem and of academic freedom. www.latimes.com/california/n...
latimes.com
Nobel Tote Board: University of California 5, Trump 0
UC Berkeley and other campuses win Nobel honors, despite a president who seems to loathe them.
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Reposted by Holly Ober
Paul S. Weiss @pswnano.bsky.social · 08/10/2025
Congratulations to our friend & former @uclacb.bsky.social colleague Prof. Omar Yaghi on winning the @nobelprize.bsky.social in chemistry for his groundbreaking #nano work on MOFs
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Reposted by Holly Ober
UCLA Updates @uclaupdates.bsky.social · 08/10/2025
Congratulations to former UCLA professor Omar Yaghi on winning the Nobel Prize in chemistry for his pioneering work in the development of metal-organic frameworks. Read more: ucla.in/48Vy1vt #NobelPrize #AcademicSky 🧪
Image of Omar Yaghi, smiling and wearing a black tie, sitting in an office with books behind him. The text on a blue gradient background reads, 'Winner: 2025 Nobel Prize in Chemistry. Congratulations to Omar Yaghi, UC Berkeley professor and former professor of chemistry and biochemistry at UCLA.'
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