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Would you fart for science? Slap you with Science 3-22-2026
Student researchers bring Kentucky State University science to Posters-at-the-Capitol
With lawmakers just steps away, three Kentucky State University undergraduates presented research on cattle health, soil amendments and food safety at the Capitol Annex on March 5, bringing student-led agricultural […]
Your Thymus and Your Healthspan
Our thymus gland plays a central role in the development or our immune system, specifically for supporting T cell development (how these cells got their name, maturation and differentiation in the thymus) and discriminating between self and foreign, non-self antigen proteins with production of dendritic cells. As we age, our thymus gland shrinks—the process known as involution—with progressive change from spongy to fatty tissue, with loss of functionality. But this process, with respect to timeline and extent, markedly varies from one person to the next. And to make things even more complicated, our thymus gland anatomy and precise location in the chest also is highly variable. So the famous Frank Netter diagrams from the 1960s (such as at left below) don’t capture the remarkable heterogeneity that a random set of 12 chest CT scans (below at right). What I consider as 2 landmark papers in Nature this week (here and here) used AI to quantify health of the thymus in 2 large cohorts, and then correlate the metric to a broad array of health outcomes. In this edition of Ground Truths, I’m going to cover three questions: (1) How was thymus health determined by AI?; (2) How is thymus health linked to key clinical outcomes? and (3) Are there ways we can promote a healthy (aka rejuvenate) thymus gland in our later years? Subscribe 1. How was thymus health determined by AI? This was accomplished by extensive work developing and validating an AI pipeline for 2 stages, the first for localization and segmentation of the thymus bed, and the second to quantify a digital marker, termed the thymic health score. There’s a lot to this algorithmic development, so I won’t go into all the details, but just provide a rudimentary outline of what was done. The 1st stage used supervised learning with 2 radiologists reviewing 2,461 chest CT scans. That work trained a 3D U-Net model to automatically identify the thymic bed’s 3D cropped region using center of mass coordinates, which reached 99.8% accuracy. The 2nd stage used a foundation model that was pre-trained with SwAV (which stands for Swapping Assignment between multiple Views), a self-supervised model, that generated a high-dimensional thymus representation of 4,096 features. That compares to the radiology reductionist and subjective scoring of 0 to 3 where 0 means the thymus is fully degenerated and fatty, and 3 is considered dense, intact glandular soft tissue. Notably, the self-supervised learning (SSL) performance was superior to supervised (AUC ~0.75 vs 0.55, respectively) reflecting the shallowness of the 0-3 classifier vs SSL’s holistic, self-taught AI. The thymic health score ranged from 0 to 100, with the highest number indexed to fully preserved thymic health. The algorithmic work extended to explainability with both Shapely value distribution, meaning the model was holistic not relying on any “magic” pixel, and occlusion sensitivity, demonstrating the model’s performance was not affected by ribs, sternum, lung tissue, but rather focused on the thymic bed directly. Below are a few saliency maps from the occlusion sensitivity that indicate the thymic bed focus, not affected by neighboring structures, using the jet color scale. Now the AI was ready for processing ~25,000 CT scans, each over 30 MB files, from the 2 large participant cohorts to provide a thymic health score, it did so in less than 14 hours, which is less than 2 seconds per scan! Share 2. How is thymus health linked to key clinical outcomes? The two cohorts were the National Lung Screening Trial, NLST (N=25,031) and the Framingham Heart Study, FHS (N=2,581) each with baseline demographics and long term follow up of >12 years for health outcomes. From the NSLT, you can see below that increased age and body-mass index were correlated to reduced thymic health. And, overall, men had reduced thymic health scores compared with women. There are a lot of graphs in the paper for outcomes, for both the NLST and FHS cohorts. To simplify the major outcomes, below is a composite Figure with striking reduction of all-cause mortality and for the different causes of death. The results were consistent between the 2 cohorts. For example, the cardiovascular mortality hazard ratio average was 0.57 in NLST and 0.38 in FHS (weighted to be 0.53 for the aggregate). The reduction of mortality also extended to digestive diseases and pulmonary disease (data not shown below). Lung cancer incidence was reduced by 36% for high vs low thymic health (Figure below, with a panel -incidence and b panel-mortality, adjusted for age, sex, BMI, smoking status). Notably, there was a smoker’s paradox: lower incidence and improved survival for lung cancer in smokers who had a high thymus health score. Smoking was associated with lower thymic scores whereas alcohol was not. Higher thymic health was linked to higher HDL cholesterol, lower triglycerides, lower fasting blood glucose, and lower systolic and diastolic blood pressure. Inflammation biomarkers, such as C-reactive protein and interleukin-6, were elevated in the people with lower thymic health scores. In their second paper, the same team looked at the relationship between thymic score and outcomes for 3,476 patients receiving cancer immunotherapy. The non-small cell lung cancer progression-free survival was reduced in patients with low thymic health score. A parallel relationship for survival was seen for other types of cancer including melanoma, breast, and kidney with a 44% lower risk among high thymic scores (Figure). A similar pattern was seen with different immune checkpoint inhibitors. The thymus health score outperformed programmed death ligand-1 (PD-L1)and tumor mutation burden (TMB) assay of the tumor and was an independent prognostic marker of progression-free survival. In this dataset, a direct connect with thymus score and adaptive immune function was noted with a correlation before cancer treatment for both T-cell diversity and thymus T-cell production (a metric known as T cell receptor excision circles). Thymus Removal Study There is a highly relevant citation about thymus function before moving onto ways to rejuvenate it. In 2023, a very important study of thymus removal during cardiothoracic surgery was published, with 1146 patients undergoing thymus removal vs 1146 matched controls (mean age 55 years). The adverse outcomes for thymus removal were striking, with a 2.9 higher risk of all-cause mortality and doubling of cancer incidence, 1.5 fold increase in cancer mortality, and 1.5-fold increase in autoimmune diseases. The immune function showed marked compromise after thymus removal, as reflected by CD4+ and CD8+ T cells (Figure below) Share Ground Truths 3. Are there ways we can promote a healthy (aka rejuvenate) thymus gland in our later years? In recent months we’ve learned a lot about the process of thymus involution and the pathways by which this may be modulated. Thymus involution is primarily due to loss to thymus epithelial cells (TECs) and there are 2 subtypes with different functions: the cortical, responsible for positive selection of T cells, and the medullary, for negative selection. When adipose tissue infiltrates the thymus, thymic adipocytes are pro-inflammatory, knocking out T-cell output. Likewise, systemic inflammation, or “inflammaging,” from smoking, obesity, and chronic stress promote thymic adipocytes. Now, from preclinical studies, we know about key pathways that account for these processes. Historically, back in 2014, FOXN1 was recognized as a single master transcription factor essential for TEC function, with studies in mice with forced FOXN1 upregulation leading to thymus regeneration. That laid the foundation for potential regrowth of quiescent thymus cells. It took awhile to find pathways to accomplish this goal and to even refute its role as the master regulator. The Liver-Thymus Axis Feng Zhang and his team recently showed that injection of an mRNA vaccine to the liver encoding DLL1, IL-7 and FLT3-L in combination, factors known to support thymopoiesis (Figure), successfully enhanced immune function in aged mice. However, the effect was transient. The FGF21 Story Two reports in 2025 addressed the thymus gland’s production of FGF21, a growth factor (fibroblast growth factor 21) and its control of thymus involution. This growth factor is also produced by the liver, but it doesn’t have impact on the thymus in aged rodent models. In contrast, The liver’s hepatocyte growth factor (HGF) has been shown to reverse senescent TEC structural changes. Growth hormone stimulates production of insulin growth factor-1 (IGF-1) in the liver and the thymus. Two small studies in human participants (TRIIM, for Thymus Regeneration, Immunorestoration, and Insulin Mitigation) of 6 and 50 people, respectively, treated with combined human growth hormone, metformin and DHEA, suggested the potential of slowing epigenetic aging and improving thymus mass and function. But the combination of drugs, small sample, and lack of controls make conclusions murky. Increased thymus FGF21 led to increased CD8 T cells in old mice and extended healthspan and improved physical performance. Building on the previous FOXN1 data, ablation of β-klotho, the obligatory co-receptor for FOXN1, accelerated thymic aging. The benefit to FGF21 was confirmed in a companion paper using an FGF21 knock-in mouse model showing thymus enlargement and increased TECs throughout the lifespan. (schematic Figure below). The accompanying editorial for these 2 papers speculated: “The proposed link between age-associated thymus involution and organismal aging is intriguing, and suggests we might seek to achieve systemic rejuvenation by counteracting thymic involution.” Other Factors Lessons from the Axolotl (Mexican Salamander) In an elegant set of experiments of the axolotl (Figure), known for its complete thymus regeneration after total surgical removal, mediators were identified. Surprisingly FOXN1 was dispensable. But midkine, a growth factor, appeared to be the driver, the initiator of thymus cell growth, survival, and repair. Other components that contributed were Postn+ (periostin-expressing mesenchymal niches) and Ccl19, a chemokine protein from the bloodstream. RANK and RANKL RANK (receptor activator of nuclear factor κB its ligand (RANKL) have been considered key regulators of medullary TECs. In a study of both aged mice and human thymus cell cultures, their key role was confirmed, with multiple benefits of resorting TEC function, recruitment of progenitor cells, and T cell development. Subscribe Summing Up This body of work strongly supports the health of the thymus gland as a critical regulator of human healthspan, not just a correlate or link. The new landmark studies are reinforced by the regenerative biology experimental models that have shown, via an array of mediators, that healthspan of aged mice is at least in part dependent on thymus gland function and its critical role for maintaining adaptive immunity. It sure seems that we’d be better off having an immune reservoir of naive T cells instead of a profile in older adults of exhausted, low quality, memory T cells, with a senescent phenotype. It is striking that we ignored the importance of the thymus gland for many decades. A wake-up call was the results of the thymectomy matched control study reviewed here, with the opposite of high thymic health score improved health outcomes. The convergence of AI and healthspan here is notable. The exceptional and laborious work for developing and validating (no less explaining) the AI to quantify thymus health set the foundation for probing the connect the major health outcomes in two cohorts with extensive follow-up. We’ve never had a way to meaningfully quantify the thymus gland before, so this represents important leverage of supervised, self-supervised, and transformer models. The study wouldn’t have been possible without AI. And it begs the question as to whether there are ways we can maintain our thymus at a high health score. But it’s not so simple to rejuvenate our thymus. There are multiple risks including the induction of autoimmunity, increasing the risk of cancer, and inducing a pro-inflammatory state. For example, factors that increase TEC proliferation could compromise the medulllary negative selection process and leak out auto-reactive (self-attacking) T cells. Thymic cells could be induced to proliferate, but we know, for example, that growth hormone and IGF-1 are associated with an increase risk of cancer. If thymus rejuvenation doesn’t clear out the accumulated senescent cells in older adults, then inflammation within the gland could block the production of TECs. Keeping these risks in mind, we now have identified many ways to keep our thymus healthy as we age that undoubtedly will be tested in clinical trials going forward. Ultimately, the benefit-to-risk tradeoffs will be defined. In the meantime, we have desperately needed an immunome. As I’ve stressed in multiple prior Ground Truths, we have no test in the clinic to assess a patient’s immune status! It was very encouraging for me to get an email from Hugo Aerts, the senior author of the landmark papers in the days after they were published: “I also wanted to say that your Substack on “Why We Need an Immunome” was inspiring for this work. We found it a very compelling perspective and greatly enjoyed reading it.” Just having an assessment of a person’s immune status via a chest CT scan, with millions of these performed per year, might help in guiding the right immunotherapy for cancer (e.g. more intensive, combinations for those with low thymic health scores) and help define people who are increased risk for age-related diseases of cancer, cardiovascular, and neurodegenerative. The main theme of Super Agers is that we now have many layers of data (genetics, proteins, biomarkers, organ clocks that can be integrated via multimodal AI) for us to define a person’s specific risk decades before one of these age-related diseases leads to symptoms, enabling prevention. From the new studies this week, we can add thymus health score as yet another way to understand a person’s risk, a window into their adaptive immune system and healthspan. And perhaps someday we will be able to safely rejuvenate the thymus, or maintain its health through one’s life, and use the thymus health score to monitor. NB: I wrote this post (No A.I.) A Quick Poll Loading... ********************************************************************* Thanks to Ground Truths subscribers (now > 200,000) from every US state and 212 countries. Your subscription to these free essays and podcasts makes my work in putting them together worthwhile. Please join! If you found this interesting PLEASE share it! Share Ground Truths Paid subscriptions are voluntary and all proceeds from them go to support Scripps Research. They do allow for posting comments and questions, which I do my best to respond to. Please don’t hesitate to post comments and give me feedback. Let me know topics that you would like to see covered. Leave a comment Many thanks to those who have contributed—they have greatly helped fund our summer internship programs for the past two years. It enabled us to accept and support 47 summer interns in 2025! We aim to accept even more of the several thousand who will apply for summer 2026.
Buffalo Museum of Science celebrates 50% completion of upcoming Science Stadium Exhibit
The Buffalo Museum of Science marked a major milestone in its $3 million Science Stadium exhibit, announcing on March 20 the project is now 50% complete ahead of its planned
You're Incredibly Smart If You Can Answer Even ONE Question On This Science Quiz
It's time to channel your inner Bill Nye.
Science Central: Planetarium opens this week
Wednesday at 10:30 there will be a ribbon cutting unveiling the 1,830-square-foot planetarium features a 21-foot-high, 28-foot-wide dome.
Long Lost 'Mystery Science Theater 3000' Episode Finally Found
Thanks to a garage sale, the 'Star Force' episode from the earliest days of 'Mystery Science Theater 3000' is online for all to see.
70 judges peruse hundreds of science fair projects at Interior science fair
Fourth-grader Lexi Snow wondered why she always blushes.
‘Project Hail Mary’ Author Andy Weir Bases His Blockbusters in Science
The bestselling writer and self-described “dork” explains how he crafts upbeat space-set thrillers from dire scenarios only expertise can solve.
It's not just vaccines — parents are refusing other routine preventive care for newborns
Doctors are alarmed that skepticism fueled by rising anti-science sentiment is increasingly reaching beyond vaccines to other proven, routine, preventive care for babies.
How iNaturalist app users have fun while aiding science
How a fun nature app aids science
Scientists discover surprising brain trigger behind high blood pressure
Scientists have uncovered a surprising brain-based trigger for high blood pressure, tracing it to a small region in the brainstem that normally controls breathing. This area, which kicks in during forceful exhalations like coughing, laughing, or exercise, also appears to activate nerves that tighten blood vessels—raising blood pressure. When researchers switched off this region in experiments, blood pressure dropped back to normal, suggesting it plays a direct role in hypertension.
This floating time crystal breaks Newton’s third law of motion
Scientists have created a new kind of time crystal using sound waves to levitate tiny beads in mid-air. These particles interact in a one-sided, unbalanced way, breaking the usual rules of motion and creating a steady, repeating rhythm. The system is surprisingly simple yet reveals complex physics with big implications. It could help advance quantum computing and deepen our understanding of biological timing systems.
Scientists twisted a mysterious superconductor and got a shocking result
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Why mosquitoes always find you and how they decide to attack
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Inflatable homes on the Moon? Scientists reveal how humans could live there sooner than expected - Futura-Sciences
How could humans live on the Moon? Although the Artemis program has taken a more cautious approach following recent delays, the goal remains the same: send astronauts back to the lunar surface. Doing so will require systems that allow crews to stay there for several days, or even several weeks....
Project Hail Mary is packed with hard science
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Can future astronauts be put into comas for space travel like in Project Hail Mary?
The science-fiction film Project Hail Mary sees Ryan Gosling go to space in a state of suspended animation. But does the science suggest that’s possible?
In the Fight to Defend the Amazon, This Indigenous Community’s Secret Weapon Is Science
In the copper-rich mountains of southeastern Ecuador, Shuar people are combining ancestral knowledge and modern science to protect their forest from a Canadian mining giant.
Opinion | Are Ed Markey and other politicians hooked on power?
Can neuroscience explain why politicians like Bill Galvin won’t quit?
David Suzuki at 90: A life in science, and a warning still unheard
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Families gather at Science Spectrum for Severe Weather Awareness Day
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Utica University Science Fair Inspires Young Scientists
Young scientists from local middle and high schools gathered for the 47th annual Utica University Regional Science Fair.
Friction without contact discovered as magnetic forces break a 300-year-old law
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Healthy Kids Day collaboration with PTO Science Night, April 17
FROM FACEBOOK__Get ready for an action-packed evening! This year, the Bluffton YMCA Healthy Kids Day is joining forces with the Bluffton Schools PTO Science Night for one massive community event!
Webb Telescope spots “impossible” atmosphere on ancient super Earth
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Mapping a career in electron microscopy
Nature Reviews Chemistry - Ahead of his 60th birthday, Paul A. Midgley, Professor of Materials Science at the University of Cambridge, discussed his life in science.
79 Brilliant Memes That Brought Science And Humor Together
Let’s be honest—complex physics theories and mind-bending math problems can leave most of us staring blankly, wondering what just happened. But one thing most of us can understand is a good meme about them. Somehow, even the most complicated subjects become instantly relatable when they’re turned into a clever joke. And that’s exactly what we’ve got for you today, pandas. We’ve rounded up a bunch of science and math memes that take these “serious” subjects and give them a fun twist. You might no
Buffalo Museum of Science hosts DinoFEST this weekend
Buffalo Museum of Science hosts DinoFEST this weekend
BUFFALO, N.Y. (WIVB) — The Buffalo Museum of Science got a little prehistoric Saturday. This weekend is DinoFEST where the museum educates visitors about paleontology, geology, and offers hands on …
47th annual Utica University science fair shows area students are smarter than ever
Four dozen science projects from 60 students from eight area schools competed for the top prizes at the Donohue Concourse underneath the Frank Gannett Library. Some of the topics may have changed over the years — there were no baking soda volcanoes — but the students still displayed their projects on decorated posterboard for staff, family and the judges to see. The projects were split between the junior division — 7th and 8th grades — and the senior division — 9th through 12th grades.
You were born with a playlist already in your soul: Why science says musicality is hardwired
We are born with a musical blueprint that might actually be older than language itself
Girls and Science: Watch the 2026 "Meet the Mentor" Special
Young scientists shine at Regional Science Olympiad
Budding young scientists from throughout the region participated in the 41st Annual Stanislaus County Regional Science Olympiad on March 14 at Modesto Junior College.
The reality of death and the Trinitarian “science” of salvation
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DNA building blocks on asteroid Ryugu, bacteria that eat plastic waste, and more science news
Catch up on some of the most interesting science stories from this week.
ChatGPT Took a Science Exam Designed by College Professors and Scored a Low D, and That Should Worry You
Confident. Clear. But a new study suggests ChatGPT's polished tone might be masking something far more troubling about how it actually reasons.
An Iranian-American political science expert talks about Iran's nuclear program
NPR's Scott Simon speaks to Ariane Tabatabai, the Public Service Fellow at Lawfare, about the nature of Iran's nuclear program, and whether it, as President Trump has said, posed an "imminent threat."
For decades, no one listened to him… today his theory about the origin of life is intriguing scientists - Futura-Sciences
When Tibor Gánti passed away at the age of 75 on April 15, 2009, he remained largely unknown. Much of his career unfolded behind the Iron Curtain, which divided Europe for decades and limited the exchange of scientific knowledge. While his theories gained some attention during the communist era, today...
Giant Study May Have Found The Ideal Amount of Coffee to Lower Stress
There's actually a sweet spot.
Giant Study May Have Found The Ideal Amount of Coffee to Lower Stress
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A massive freshwater reservoir is hiding under the Great Salt Lake
A hidden freshwater system deep beneath the Great Salt Lake has been revealed using airborne electromagnetic surveys. Scientists found that freshwater extends much farther under the lake than expected, reaching depths of up to 4 kilometers. The discovery began with mysterious reed-covered mounds formed by pressurized groundwater pushing upward. Researchers are now investigating whether this underground water could help control hazardous dust from the drying lakebed.
NASA’s Hubble accidentally caught a comet breaking apart in real time
In an incredibly lucky cosmic accident, NASA’s Hubble Space Telescope captured a comet breaking apart in real time—something astronomers have long tried and failed to observe. The comet, C/2025 K1 (ATLAS), wasn’t even the original target, but when researchers pivoted to it, they unknowingly caught it mid-disintegration into multiple pieces.
Ancient DNA reveals a farming shift that pushed a society to the brink
A new study reveals that farming in Argentina’s Uspallata Valley was adopted by local hunter-gatherers rather than introduced by outside populations. Centuries later, a stressed group of maize-heavy farmers migrated into the region, facing climate instability, disease, and declining numbers. Despite these pressures, there’s no sign of violence—instead, families stayed connected across generations, using kinship networks to survive. The research shows how cooperation, not conflict, helped communities navigate crisis.
'That's why there's 9 billion of us and not 9 billion of some other primate': Why our ability to adapt is humanity's 'superpower'
Live Science spoke with Herman Pontzer, an evolutionary anthropologist and author of the book "Adaptable," about the science of human diversity.
Science news this week: Super El Niño looms, an Acropolis marble fragment resurfaces, and a pure hexagonal diamond is born
March 21, 2026: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.
Exclusive Blue Lagoon Skin Science Discount as Seen on TODAY
Shop TODAY's Adrianna Brach gets a behind-the-scenes look at the brand's innovative products.
The Science Behind the $19 Million Colostrum Craze: Miracle Cure or Marketing Myth?
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Possible Habitability On Mars Pushed Back Millions Of Years, The Forgotten Apocalypse: Scientists Think Earth's First Mass Extinction Has Been Hidden In Plain Sight, And Much More This Week
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How the US Is Squandering Its Science and Technology Advantage
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California Health Sciences University medical student celebrates full-circle moment on Match Day
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RFK Jr. Touts Food as Medicine. He Often Overstates the Science, Experts Say.
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Scientists just found a hidden 48-dimensional world in quantum light
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New AI tool predicts cancer spread with surprising accuracy
Researchers have discovered that cancer spread isn’t random—it follows a kind of biological “program.” By studying colon tumor cells, they identified gene patterns that signal whether a cancer is likely to metastasize. Their AI model, MangroveGS, can predict this risk with about 80% accuracy and even works across multiple cancer types. This could transform how doctors decide who needs aggressive treatment and who doesn’t.
Scientists turn probiotic bacteria into tumor-hunting cancer killers
Scientists have engineered probiotic bacteria to act as tumor-seeking drug factories. In mice, these bacteria infiltrated tumors and produced a cancer-fighting drug right where it was needed. This targeted approach could make treatments more effective and reduce side effects. More research is needed before it can be tested in people.
Tectonic shift: Earth was already moving 3.5 billion years ago
Scientists have uncovered the oldest direct evidence yet that Earth’s tectonic plates were on the move 3.5 billion years ago. By analyzing magnetic fingerprints in ancient rocks, they reconstructed how parts of the planet slowly drifted and even rotated over time. This challenges long-standing ideas that early Earth may have had a rigid, unmoving surface. Instead, it suggests the planet was already dynamic—and possibly setting the stage for life—much earlier than expected.
Press Release - Girls in STEM Program from Keystone Science School
Delivered in an all-girl+ learning environment, Keystone Science School’s Girls in STEM programs encourage participation, collaboration, leadership, and confidence.
Data Science Use Cases: 15 Real-World Applications Transforming Enterprise Operations
Explore 15 enterprise data science applications across manufacturing, healthcare, retail, and finance — with case studies, code examples, and proven outcomes.
Readers Write: The size of the Legislature, Markwayne Mullin, voter ID, science fiction
Expand the Minnesota House by one? Think bigger.
Political Science study reveals how Americans decide who counts as a
The term “person of color” has grown increasingly common in American public life. A new Berkeley Political Science paper, “Who Counts as a ‘Person of Color’? The Roles of Ancestry, Phenotype,
Baughman earns Southern Weed Science Society outstanding educator award
Todd Baughman, Ph.D., has, received the Southern Weed Science Society Outstanding Educator Award recognizing a range of education activities.
Why cats always land on their feet, according to science
Why do cats always land on their feet? It’s one of science’s most enduring mysteries in the realm of pets.
How Open NASA Data on Comet 3I/ATLAS Will Power Tomorrow’s Discoveries
Data collected by NASA's missions about interstellar comet 3I/ATLAS will continue to reveal insights about the comet and interstellar objects at large.
Charleston Waterkeeper opens Community Science Lab for researching water quality, monitoring microplastics
CHARLESTON, S.C. (WBCD) — Charleston Waterkeeper has opened a first-of-its-kind Community Science Lab, inviting residents, students, and volunteers to take a hands-on role in monitoring Lowcountry wat...
NASA Exploration, Science Inspire “Project Hail Mary” Film
Real-life space exploration and big-screen science fiction will converge on Friday. As NASA prepares to launch Artemis II, the first crewed mission under the
Project Hail Mary's science and friendship-driven plot makes for a great watch: review
Seattle’s biotech scene is world-class — Life Science Washington is teaching it how to brag
Despite world-class AI-biotech research, a Nobel Prize-winning protein design lab and proximity to global AI expertise, Washington's life sciences sector is still learning to tell its story.
Rival ‘shadow’ group to RFK, Jr.’s autism science committee meets in D.C.
Autism researchers are working to counter a federal autism advisory panel that has vaccine skeptic members and, they say, a “striking absence of scientific expertise”
The science behind the vernal equinox
The science behind spring and how it's looking for the nation.
Touch a real brain as 'BrainFest' returns to Seattle's Pacific Science Center
We all have them. But how much do you really know about the brain?!'BrainFest', which is a day filled with all sorts of brainy fun, returns to the Pacific Scien
Opinion | There’s No Judicial Climate Science Scandal
My co-writer and I didn’t commit academic misconduct in our chapter for a federal evidence manual.
How accurate is the science in Project Hail Mary?
This science-fiction movie plays with quantum physics, space travel, astrobiology and mass-to-energy conversion
Agnes Pockels’ pioneering work was unfairly dismissed by tropes about women’s domestic roles
Agnes Pockels achievements in surface science have long been overshadowed by a popular and likely untrue story that she became interested in the subject while doing the dishes
We're told eyewitness testimoney isn't reliable. But new science says it might be
Psychologist John Wixted says that through the course of a criminal investigation, an eyewitnesses memory can be influenced and altered. But under the right conditions, that testimony can be reliable.
Evaluating the science behind nutrition
Evidence Center director touts multidisciplinary focus for new discoveries at national food policy conference.
A Physicist Said Heaven Has a Literal Address. The Science World Is Reacting Just Like You’d Expect.
A former Harvard physics lecturer and science communicator has said that heaven could have a physical location. And he knows exactly where it is.
Science center: New seats are latest stage of CineDome reno
Museum’s domed theater expected to reopen in late May.
Live Science Today: Monte Verde controversy and heatwave lashes the West
Friday, March 20, 2026: Your daily roundup of the biggest science stories making headlines.
Men are losing a key chromosome with age and it may be deadly
Aging men often lose the Y chromosome in a growing number of their cells—and it may be far more dangerous than once believed. This loss has been linked to heart disease, cancer, Alzheimer’s, and shorter lifespans. Researchers suspect Y-less cells may grow faster and disrupt normal body functions. What seemed like a minor genetic quirk could actually be a major driver of age-related disease.
Saint Mary’s renames science building to Mathile Science Hall
Saint Mary’s held a renaming ceremony for the College’s Science Hall, which will now be known as Mathile Science Hall.
Abramson advancing research at intersection of health, inequality and AI
Corey Abramson's research earns him a year in residence at the Center for Advanced Study in the Behavioral Sciences (CASBS) at Stanford University.
MSU Museum panel teaches about AI, politics and misinformation
Speakers discuss AI and its influence in politics and elections at the MSU Museum as a part of the Department of Political Science's "Blurred Realities" series.
Stone Science: Behind the scenes with the Rockies manager of performance science
Colorado Rockies news and links for Friday, March 20, 2026
Cracking the human simulation code: Aaru co-founders on refining the science of prediction
Cameron Fink, Aaru co-founder and CEO, Ned Koh, Aaru co-founder and president, and John Kessler, Aaru co-founder and CTO, join 'Squawk Box' to discuss the origins of the company, using AI to predict human behavior with higher accuracy and speed than traditional methods, and more.
A clarinetist, a high school student, and some climate deniers write a science paper
With the help of AI, misinformation purveyors are up to new tricks.
The real science (and the fun fiction) behind Project Hail Mary
The author of the novel Project Hail Mary breaks down aliens, anxiety and the process of bringing his story to the screen
How New Mexico Became an Obamacare Success Story
Affordable Care Act enrollment has dropped across the United States since the enhanced federal subsidies expired. But New Mexico has record numbers of people signing up.
P.E.I. oyster grower hopes new science will help fight diseases
The Problem With Promoting ‘Gold Standard Science’
Opinion | Branding scientific research with a simplified label risks misleading the public and harming scientific literacy.
Lesson about lichens spurs kids' curiosity
A rainy day led a science club leader to teach third-graders about lichens, sparking curiosity and learning.
How did these flowers evolve to survive a megadrought?
A multi-year megadrought in the Western U.S. has claimed untold populations of wild plants. Amid the conditions, some have survived. Scientists have produced a stunningly complete picture about how populations of one particular flower – the scarlet monkeyflower – made it through. In a new study published in the journal Science, a team of scientists spent decades studying and sampling select populations of scarlet monkeyflowers in California and Oregon. Through genetic sequencing, the team discovered that the populations that did best went through genetic changes in a short time period. This is known as rapid evolution. The team found that three of the populations that recovered the BEST adapted their stomata to open less, so they could conserve more water. Stomata act like a plant’s pores, managing gas exchange and water loss. This allowed the scarlet monkeyflowers to hunker down in the drought and survive. Interested in more stories about rapid evolution? Email us your question at shortwave@npr.org.Listen to every episode of Short Wave sponsor-free and support our work at NPR by signing up for Short Wave+ at plus.npr.org/shortwave.Listen to Short Wave on Spotify and Apple Podcasts.This episode was produced by Jeffrey Pierre, Rachel Carlson and Hannah Chinn. It was edited by Christopher Intagliata and Rebecca Ramirez. Aru Nair checked the facts. The audio engineers were Becky Brown and Robert Rodriguez.
This Infamous Radioactive 'Tomb' Is Leaking, And Experts Are Worried
"The integrity of the dome could be in jeopardy."
Dothan senior breaks 75-year barrier with international science fair qualification
Alexis Saffold earned her spot in the Regeneron International Science and Engineering Fair by turning an everyday problem into a potential breakthrough.
Scientists turn CO2 into fuel using breakthrough single-atom catalyst
Researchers have created a cutting-edge catalyst that turns CO2 into methanol more efficiently than ever before. Instead of using clumps of metal atoms, they engineered a system where each single indium atom actively drives the reaction. This dramatically reduces energy needs while making the process easier to study and optimize. The result could accelerate the shift toward cleaner fuels and sustainable chemical production.
Sense of belonging predicts who stays in science
New research shows that feeling connected to a scientific community may be key to reducing attrition, with professional societies positioned to strengthen belonging across disciplines.
Recap: CCST Science & Technology Week 2026 - California Council on Science & Technology (CCST)
CCST’s 9th annual Science & Technology Week brought together policy leaders, science and technology experts, CCST champions, and our incredible network of partner institutions to discuss some of the state’s biggest challenges and opportunities
To chop spending, Ottawa will cut science, tourism, foreign aid programs
While 40 departments will collectively spend $23 billion more next year, another 85 departments will spend $31 billion less in 2026-27.