Today's Science Pulse
Hidden Star Clusters Discovered Deep Inside Nearby Galaxies
A UK‑led study using VLA and ALMA data uncovered previously hidden giant star clusters deep within nearby galaxies, describing them as “ring factories.” The findings highlight how young stellar activity shapes galactic evolution across the universe.
Also developing:
By the numbers: Foundation Alloy raises $22M Series A
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NASA’s Astronomy Picture of the Day features a striking Hubble image of the Carina Nebula’s “Mystic Mountain” pillar. The massive dust and gas column, extending several light‑years, hides a young star whose Herbig‑Haro jets are carving away the structure. Astronomers estimate that intense radiation from nearby massive stars will completely evaporate the pillar within a few million years. The photo highlights the dynamic, short‑lived nature of stellar nurseries in our galaxy.
Understanding How Plants Pause and Restart Growth Can Help Develop Climate‑resilient Crops
Researchers identified the genetic switch that lets plants pause growth during cold, salt or drought stress and resume within roughly 24 hours once conditions improve. Using Arabidopsis roots as a rapid assay, they pinpointed Cyclin‑dependent Kinase A;1 (CDKA;1) as a...
The Sky Today on Monday, April 27: Comet Tempel 2 and NGC 6712
On April 27 comet 10P Tempel 2 brightened to about magnitude 11 and rose to 35° in the southeast, skimming just 3° west of globular cluster NGC 6712. The cluster, at magnitude 8.2 and 7′ across, offers a striking size‑and‑brightness contrast that can be captured in...
AI in Single-Cell Analysis: Solving the Interpretation Gap
Single‑cell omics drives drug discovery but interpreting cell‑state annotations remains a bottleneck. Nygen Analytics introduced CyteType, an AI‑augmented platform that adds a traceable interpretation layer to existing pipelines, converting raw clusters into biologically meaningful labels. By combining marker‑gene analysis, literature...
Exclusive Human Milk Diet Benefits Very Low Birth Weight Infants
A phase III randomized controlled trial in Japan demonstrated that an exclusive human milk diet markedly improves growth velocity and reduces serious complications in very low birth weight (VLBW) infants compared with mixed feeding regimens. The study eliminated bovine‑based protein fortifiers,...
AI Is Bad at Physics
A new preprint from Peking University evaluated large language models (LLMs) on reproducing numerical results from experimental physics papers. All agents achieved a 0% end‑to‑end callback rate, meaning none could fully replicate the published numbers. The best performer, OpenAI Codex...
Novartis’ Itvisma Receives the CHMP Positive Opinion for Spinal Muscular Atrophy
Novartis’ gene‑replacement therapy Itvisma (onasemnogene abeparvovec) received a positive opinion from the European Medicines Agency’s Committee for Medicinal Products for Human Use (CHMP) for treating patients aged two years and older with 5q spinal muscular atrophy (SMA). The recommendation is...
The Myth of the Magically Powerful Placebo Returns
The article dismantles the growing narrative that placebos are a "magical" treatment as effective as prescription drugs. It argues that placebo benefits are confined to subjective symptoms such as pain and nausea, and that no credible evidence shows they improve...
Sleep Supplements: What Is Most Effective, Least Habit Forming, and Safest?
Recent research highlights orexin hyperactivity as a core driver of PTSD‑related insomnia, linking stress‑induced orexin release to REM fragmentation and persistent fear memories. Traditional sedatives often disrupt sleep architecture, whereas dual orexin receptor antagonists (DORAs) such as suvorexant and daridorexant...
100-Year-Old Assumption About the Universe May Soon Be Overturned
Physicists may soon discard the century‑old cosmological principle that the universe is homogeneous and isotropic on the largest scales. New observations suggest the cosmos is significantly lumpier, with variations that could explain longstanding anomalies in cosmic microwave background data and...
862: Understanding How the Brain Battles Infection - Dr. Tajie Harris
In this episode, Dr. Marie McNeely talks with Dr. Tajie Harris, an associate professor of neuro‑immunology at the University of Virginia, about how the immune system operates within the brain, focusing on infections by the parasite Toxoplasma gondii. Dr. Harris...
Unexpected Behavior of Ultra-Low-Crosslinked Microgels in Crowded Conditions
Researchers Marín‑Aguilar and Zaccarelli used monomer‑resolved molecular dynamics to probe ultra‑low‑crosslinked (ULC) microgels under crowding. Across a wide packing‑fraction range they discovered that ULC particles interpenetrate without faceting, suppress the structural reentrance typical of Hertzian spheres, and never undergo a...
Brainfood: Clonal Crops Edition
Recent research underscores both the ancient roots and modern challenges of clonal crops such as grapevine, olive, and date palm. Ancient DNA analysis reveals 4,000 years of grapevine diversity in France, confirming vegetative propagation since the Iron Age. Machine‑learning now streamlines...
Do Memories Develop on a Blank Slate?
Bioengineer.org’s latest roundup spotlights a wave of interdisciplinary breakthroughs, from AI‑driven phenotype‑target coupled screening that fast‑tracks novel herbal drug candidates to biomarker studies linking fucosylated IgG with age‑related adipose dysfunction. The collection also reveals a platelet‑to‑HDL ratio as a predictor...
Home Blood Pressure Checks Could Reduce Risks After Hypertensive Pregnancy
Researchers at Oxford found that daily home blood‑pressure monitoring combined with rapid medication adjustments improves arterial health in new mothers who experienced hypertensive pregnancies. In a trial of 220 women, those using a home monitor and app showed less arterial...
What the Record-Low Snowpacks Mean for Fish and Wildlife in the West
A record‑low snowpack across the western United States, now 65% below the 1991‑2020 average, is driving the worst conditions since 1981. The mild winter boosted elk and mule deer survival, but rapid melt threatens summer forage and could curb antler...
UPDATE: SpaceX’s Falcon Heavy that Launched a Tesla Into Space Is Back on a Mission
SpaceX’s Falcon Heavy is set for its 12th flight, lifting off Monday from Kennedy Space Center with the ViaSat-3 F3 satellite bound for geostationary orbit. The mission marks the rocket’s first launch since the Europa Clipper flight in October 2024,...
Boats to Rock Pools: Marine Makeover for Yacht Club Seawall
A pilot project at Strangford Yacht Club in Northern Ireland has installed ten artificial rock pools, known as vertipools, along its seawall to create new habitats for marine life. The concrete, honey‑comb‑style pools are part of the ‘Greening the Grey’...
Ivermectin: The New Wonder Drug?
A new consortium paper from Texas institutions challenges the long‑standing hygiene hypothesis that helminths are essential for immune maturation. The authors show that common roundworms and Toxocara remain prevalent in low‑income U.S. communities and are linked to worse asthma and...
What Your CD3 T Cell Engager Is Missing
CD3 T‑cell engagers have become a cornerstone of bispecific immunotherapy, linking T cells to cancer cells via the CD3 receptor. The article argues that despite their success, these molecules often provide only the primary activation signal, neglecting a critical secondary...
Starwatch: Leo the Lion Dominates the Northern Hemisphere
The Guardian’s Starwatch column highlights that Leo dominates the spring evening sky across the northern hemisphere. The constellation’s distinctive “sickle” asterism marks the lion’s head, making it easy to spot from late April onward. Its brightest star, Regulus, sits directly...
The Cure for Death Means Billionaires Will Live Forever—And Be Rich Forever
U.S. billionaires enjoy a dramatically higher life expectancy, with 20% living past 80 compared to just 3.8% of the general population. Their longevity stems from access to premium healthcare, personal trainers, and cutting‑edge nutrition. Meanwhile, leaders like Putin and Xi...
After Nearly a Century, Taiwan’s Legless Lizard Gets Its Own Identity
A new study by National Taiwan Normal University resolves a century‑long taxonomic dispute by confirming the Formosan legless lizard (Dopasia formosensis) as a distinct, endemic species separate from Hart’s glass lizard. Researchers examined museum specimens and extensive citizen‑science roadkill records,...
In the Land of the Unblind: Are Psychedelics Really Better than Antidepressants?
Recent meta‑analysis comparing psychedelic‑assisted therapy (PAT) with open‑label antidepressant trials finds no clinically important difference in depression outcomes. While early PAT studies suggested larger effects, the analysis shows that functional unblinding limits any advantage, and open‑label antidepressants marginally outperform blinded...
Spooky Feelings in Old Houses May Be Caused by Boiler Sounds, Study Suggests
A new study published in Frontiers in Behavioural Neuroscience shows that inaudible infrasound emitted by aging boilers, pipes and ventilation systems can increase irritability and cortisol levels in people, even when they are unaware of the sound. Researchers exposed 36...
Can AI Do Neuroscience without Understanding?
Artificial intelligence is increasingly able to predict complex biological and physical phenomena without offering human‑readable explanations. AlphaFold’s protein‑structure predictions and transformer models of neural recordings illustrate this split between prediction and understanding. Researchers are launching a mechanistic interpretability movement to...
Multimorbidity Patterns Linked to Elderly Mortality Risk
A new BMC Geriatrics study of over 5,000 Shenzhen seniors links specific multimorbidity clusters to markedly higher mortality risk. Researchers used big‑data analytics and cluster‑analysis to identify patterns, finding that combinations of cardiovascular disease, diabetes and chronic respiratory illness produce...
Infrasound Triggers Stress Hormones, Explains ‘Haunted’ Feelings
Exposure to infrasound—sound below the range of human hearing—can elevate cortisol levels and increase irritability, offering a scientific explanation for mood shifts often attributed to paranormal experiences in certain environments. infrasound
Free Radicals Podcast (Longevity / Biotech Oriented)
Kexin Huang, the a16z‑backed founder of Pho, argues that biology is entering an "Agentic Biology" era where AI agents orchestrate research rather than merely analyze data. His Integrated Biology Environment (IBE), embodied in the Biomni platform, acts like an IDE...
Free Radicals Podcast (Longevity / Biotech Oriented)
Nathan Cheng argues that aging remains untreated due to a coordination failure rooted in cultural "deathism," despite roughly 100,000 daily deaths from age‑related diseases. He highlights a stark $5 B versus $100 B+ funding gap between longevity and cancer research, underscoring the...
Endangered Civet Faces Local Extinction in Cambodian Sanctuary
A decade‑long camera‑trap study in Cambodia’s Srepok Wildlife Sanctuary shows the endangered large‑spotted civet’s density collapsing from about 9 individuals per 100 km² in 2009 to fewer than 1 per 100 km² in 2019 – a 75‑95% decline that could lead to...
NYU, Cisco, Qunnect Demonstrate Quantum‑Internet Link Over City Fiber
New York University, together with Cisco and Qunnect, has linked three city sites—two in Brooklyn and a hub in Manhattan—using entangled photons transmitted over existing telecommunications fiber. The experiment proves entanglement swapping can extend quantum links without new infrastructure, a...
MicrobiomDigest’s Eagle Eye Catches Transposed
Such blatant chutzpah; reminds me of the transposed western blots and path slides @MicrobiomDigest is such an eagle eye at spotting...
Uridine Boosts Synapse Formation in Aging Brains
Nutritional modifiers of aging brain function: use of uridine and other phosphatide precursors to increase formation of brain synapses https://t.co/bOoaNebYmn
Energy Secretary Chris Wright Touts Cedar Rapids AI Data Center as Job and Rate Win
U.S. Energy Secretary Chris Wright toured QTS’s new AI‑focused data center in Cedar Rapids, Iowa, calling the project a national example of how AI infrastructure can boost employment while keeping electricity rates flat and preserving water resources. The visit underscores...
Oklo, NVIDIA and Los Alamos Team Up to Create Nuclear Fuel for AI‑Intensive Data Centers
Oklo, NVIDIA and Los Alamos National Laboratory announced a strategic partnership to accelerate nuclear fuel research using AI‑powered digital twins. The collaboration aims to deliver compact, low‑carbon reactors that can meet the soaring energy needs of AI workloads, while improving...
Surface Phonons and Electron-Phonon Coupling on InBi(001): An Ultrasoft Topological Semimetal Surface.
Researchers combined helium atom scattering, helium spin‑echo, and finite‑displacement calculations to map the surface structure and lattice dynamics of the topological semimetal InBi(001). They measured an electron‑phonon coupling constant λ ≈ 0.20 and discovered an ultralow Rayleigh surface phonon reaching only ~2 meV...
Scientists Map 239 Human-Infective RNA Viruses to Track Future Outbreak Risks
Researchers have compiled an updated global catalog of 239 human‑infective RNA viruses, adding 25 species since the 2018 inventory. The dataset, covering 61 genera and 23 families, links each virus to its first human case, genome, and geographic origin, and...
Viasat's ViaSat‑3 F2 AERA Satellite Set to Double In‑Flight Broadband Capacity by May
Viasat announced that its new ViaSat‑3 F2 AERA satellite, built by Boeing, will more than double the capacity of its current fleet and enter service in the Americas by May. The move aims to cement Viasat’s lead in inflight connectivity amid...
Skyroot Aerospace Flags Off Vikram-1, India’s First Private Orbital Rocket, From Hyderabad
Skyroot Aerospace’s Vikram-1, the first privately built orbital rocket in India, was flagged off from Hyderabad for the Satish Dhawan Space Centre on April 26, 2026. The move signals the completion of pre‑flight testing and sets the stage for a...
Blue Origin Recovers New Glenn First Stage but Loses AST SpaceMobile Satellite to Wrong Orbit
On April 19, 2026 Blue Origin successfully landed the reused first stage of its New Glenn heavy‑lift rocket, but the upper stage delivered AST SpaceMobile’s 6,100‑kg BlueBird 7 satellite into the wrong orbit. The mixed outcome highlights the difficulty of pairing booster reuse...
Multiaxial Finite Strain Behavior of Polydomain Liquid Crystal Elastomers
The study introduces an analytical framework that models polydomain liquid crystal elastomers (LCEs) as isotropic hyperelastic materials, enabling accurate prediction of multiaxial loading scenarios such as extension‑torsion, inflation, and combined actions. Validation against finite‑element simulations shows excellent agreement, especially when...
Imaging Correlated Nuclear Motion Mediated by Passage Through a Conical Intersection
A team of chemists used time‑resolved Coulomb explosion imaging together with ab initio quantum wavepacket simulations to watch UV‑excited nitrogen dioxide (NO₂) navigate a conical intersection. The 400 nm pump pulse, just below the dissociation threshold, initiates large‑amplitude vibrational motion that explores...
Secretome-Mediated Antimicrobial and Immunomodulatory Activity of Lactobacillus Johnsonii Against Multidrug-Resistant Enteroaggregative Escherichia Coli
Researchers evaluated Lactobacillus johnsonii as a probiotic against a multidrug‑resistant enteroaggregative E. coli (EAEC) strain. The bacterium showed strong gastrointestinal tolerance, high auto‑aggregation (80 % at 4 h), and secretome‑driven inhibition of EAEC growth and biofilm formation, surpassing gentamicin. It also reduced...
L-System Genetic Encoding for Scalable Neural Network Evolution: A Comparison with Direct Matrix Encoding
Researchers introduced Lsys, an L‑System‑based genetic alphabet for evolving Hebbian neural networks, and compared it with traditional matrix encoding across 24 runs. Lsys achieved a mean peak food count of 3,802 ± 197 at generation 1,000, a 2.74‑fold improvement over matrix encoding’s...
Air Pollution Fuels Sarcopenic Obesity via Inflammation
Air pollution and muscle-fat imbalance: How PM2.5 components and ozone drive sarcopenic obesity through inflammation "This study provides novel insights into environmental triggers of SO, highlighting the need for integrated air quality policies targeting specific PM2.5 components and personalized prevention strategies...
Blue Zones Longevity Claims May Rest on Flawed Records, Essay Argues
A new essay in Revista de Salud Pública challenges the scientific foundation of the Blue Zones longevity concept and the long‑standing Lipid Hypothesis. The authors argue that many extreme‑age records stem from poverty‑related clerical errors, weak vital‑registration systems, and selection...
Cherry Blossoms Bloom 12 Days Earlier, Linked to Fossil Fuels
Japan: Diarists have chronicled the comings and goings of cherry blossoms each year since AD 812 Kyoto cherry trees' peak bloom dates tumbled 12 days since the 19th century to dates unseen in at least 1,200 years - in perfect correlation...
Mapping Genomic Landscape of Multiple Myeloma Precursors
Genomic landscape of multiple myeloma and its precursor conditions [May 21, 2025] Jean-Baptiste Alberge et al. @IrenemGhobrial @NatureGenet https://t.co/DDWGRrpI4Y #mmsm #PrecisionMedicine #cagenome https://t.co/X0OPLHNkdG
Multiple Myeloma Evades GPRC5D T‑Cell Engagers via Multim
Multimodal antigenic escape to GPRC5D-targeted T cell engagers in multiple myeloma [Jan 15, 2026] @hollyleeYJ et al. @NBahlis @NatureMedicine https://t.co/mz393mPMAq #mmsm #PrecisionMedicine #tcellrx THREAD: https://t.co/lNX9b7LsnR HT @AuclairDan https://t.co/d0JNE6pb5x