Today's Science Pulse
UK-led study reveals hidden massive star clusters deep within nearby galaxies
Astronomers using the VLA and ALMA uncovered previously unseen giant star clusters embedded deep inside nearby galaxies. The findings show that young stellar activity drives the evolution of these galaxies, reshaping their interstellar environments. Multiple observations confirm the clusters act as hidden “ring factories” of star formation.
Also developing:
By the numbers: Foundation Alloy raises $22M Series A
A Twinkling Pulsar Reveals Invisible Structures in Space
An international team led by Tim Sprenger imaged the scintillation‑induced distortion of pulsar PSR B1508+55, revealing a surprisingly straight, filament‑like scattering pattern in the interstellar medium. The breakthrough was achieved by synchronizing the 100‑meter Effelsberg telescope in Germany with China’s 500‑meter FAST, exploiting Earth’s motion to synthesize ultra‑high resolution without traditional interferometric visibilities. The observed line‑shaped image suggests ordered density structures roughly 430 light‑years from Earth, marking only the second pulsar where such scattering has been directly visualized. The researchers plan to apply the technique to additional pulsars, opening a new window on otherwise invisible interstellar clouds.

Recurrent Strokes Less Severe on Asundexian: OCEANIC-STROKE
The OCEANIC‑STROKE trial of 12,327 patients showed that the factor XIa inhibitor asundexian reduced recurrent ischemic strokes by 26% versus placebo in secondary prevention. Additional analyses revealed that strokes occurring on asundexian were less severe, with fewer NIHSS scores ≥8 and...
South Korea Passes Quantum Tech Lifecycle Support Bill, Boosting AI and HPC Convergence
South Korea’s cabinet approved a partial amendment to the Act on the Promotion of Quantum Science and Technology, establishing a lifecycle support framework that spans research, industrialisation, security and public use. The measure, championed by lawmaker Min Hee‑choi, adds legal...
Fungus-Powered Farming Delivers Higher Yields and Better-Tasting Crops, Says Study
Researchers at Hebrew University of Jerusalem have shown that an extract from the fungus Pseudozyma aphidis dramatically improves both yield and taste of staple crops. Field trials on tomatoes, corn and melons recorded up to 60% more fruit weight for...
FDA Approves Rocket's Kresladi, First Gene Therapy for Ultra‑Rare LAD‑1
Rocket Pharmaceuticals announced that the U.S. Food and Drug Administration has approved Kresladi, its inaugural gene‑therapy product, to treat leukocyte‑adhesion deficiency type 1 (LAD‑1). The approval marks the first gene‑editing treatment for this ultra‑rare pediatric immunodeficiency and signals a new commercial...

Birds Avoid Wind Turbines Painted Like Venomous Snakes
A recent study in *Behavioral Ecology* found that birds steer clear of wind‑turbine blades painted with a biomimetic red‑black‑yellow pattern that mimics venomous snakes and poison‑dart frogs. In controlled video‑screen experiments, white blades— the industry standard— attracted the most birds,...
Wearable Sweat Sensor Monitors Multiple Biomarkers Continuously for 21 Days
University of California, Irvine researchers unveiled the IREM‑W₂MS₃, a battery‑free, wireless wearable patch that continuously monitors cortisol, glucose, lactate and urea in sweat for up to 21 days. The device regenerates its sensing surface via low‑voltage pulses, preventing performance loss...
New Drug Candidate that Reprograms the Immune System Shows Promise as a Brain Cancer Treatment
McMaster University researchers have engineered a uPAR‑targeted CAR‑T cell that reprograms the immune system to attack glioblastoma. In preclinical mouse studies, a single infusion of 1 × 10⁶ engineered T cells eradicated established brain tumors and prevented recurrence, outperforming unmodified T cells....
Nancy Cox, Who Worked to Conquer the Wily Flu, Dies at 77
Nancy J. Cox, the longtime CDC influenza program leader, died at 77 from glioblastoma. Over a nearly 40‑year career she transformed a modest flu unit of about a dozen staff into a 350‑person division and headed the CDC’s role in the...
A Simple X-Ray Measure Linked to Survival in Lung Cancer Surgery Patients
A retrospective study of 302 lung‑cancer patients with obstructive ventilatory disorder found that pre‑operative diaphragmatic dome height (DDH) measured on routine chest X‑rays predicts long‑term survival. Patients with low DDH had a 70% three‑year overall survival rate versus 85% for...
Sonrotoclax Granted Accelerated Approval for R/R Mantle Cell Lymphoma
The FDA granted accelerated approval to BeOne Medicine’s sonrotoclax, marketed as Beqalzi, for adults with relapsed or refractory mantle cell lymphoma (MCL) who have received at least two prior therapies, including a BTK inhibitor. In the single‑arm BGB‑11417‑201 trial of...
Mouth Stem Cells Could Help Beat Brain Cancer Defenses
Researchers at the University of Reading discovered that stem cells harvested from the lining of the mouth release a secretome of proteins and extracellular vesicles that slows glioblastoma growth in mouse brain tissue. The secretome not only reduced tumor size...

Silicon Hybrid Captures High-Energy Sunlight for Fuel-Making Reactions, Study Finds
Researchers at the National Laboratory of the Rockies have engineered a silicon nanocrystal‑cobaloxime hybrid that captures high‑energy sunlight and sustains hot electrons for about 5 nanoseconds—roughly 25,000 times longer than in conventional silicon. The breakthrough hinges on an ethylenepyridine linker...

How Is Hantavirus Similar to (And Different From) COVID-19? Experts Explain
A recent hantavirus outbreak among U.S. travelers has prompted experts to compare it with COVID‑19. While most hantaviruses spread via rodent droppings, the Andes strain can transmit human‑to‑human through aerosolized particles, giving it an estimated R₀ around two that falls...
New Blood Test for Early Alzheimer’s Detection with FNIH’s Dr. Alessio Travaglia — Episode 255
A new blood test developed by the Foundation for the National Institutes of Health (FNIH) can predict Alzheimer’s symptom onset three to four years in advance, according to a study published in Nature Medicine. The test leverages a clock‑model biomarker...
Laser Links Carry Data, Radio Secures Safety for Artemis2
Laser data links handled all the HD video and science data during NASA's recent #Artemis2 mission. This freed radio to be devoted to safety-critical telemetry connections. The two systems' division of labor is the blueprint for future deep-space missions. https://spectrum.ieee.org/free-space-optical-communication-artemis?share_id=9491502
Quantum Computing Leverages Interference, Not Parallel Evaluation
It's the line you'll see in nearly every popular explainer: "a quantum computer evaluates all possibilities in parallel." It's wrong. Qubits, superposition, measurement, entanglement. We have quantum systems, ok. They can hold many states at once and link those...
Corroding Glacial Features Inside Martian Crater
On March 31, 2026 the Mars Reconnaissance Orbiter’s high‑resolution camera photographed a 5.8‑mile‑wide unnamed crater in the planet’s northern mid‑latitude “glacier country.” The crater’s floor displays a peeling‑paint texture that points to active sublimation of near‑surface ice, while the softened rim suggests...

Arctic Fires Are Releasing Carbon Stored for Thousands of Years
A new study of Arctic and boreal soil cores reveals that recent wildfires are igniting peat that stores carbon up to 5,000 years old. The smoldering of these ancient organic layers releases significant amounts of CO₂ and black carbon, a...

First Evidence of Neandertal Dentistry Found in Ancient Molar
Researchers have identified a 59,000‑year‑old Neandertal molar from Siberia that was deliberately drilled with a stone tool to relieve an infection, marking the oldest known evidence of dentistry. Microscopic analysis shows a precise hole reaching the pulp cavity and accompanying...

Suzanne Simard on the Wood Wide Web, Connectedness – and Avatar
Ecologist Suzanne Simard, famed for uncovering the underground fungal networks that link trees, discussed her new book and recent criticism during an interview at Kew Gardens. Her 1997 Nature paper revealed that trees exchange nutrients via a “wood wide web,”...

Neanderthal ‘Dentists’ Treated Cavities 59,000 Years Ago
Researchers analyzing a 59,000‑year‑old Neanderthal molar from Russia’s Chagyrskaya Cave identified a deliberately drilled cavity that reached the pulp chamber. Microscopic examination revealed smooth, rounded edges and wear patterns indicating the procedure was performed on a living individual, effectively treating...

'Exceptional' Drilled Tooth Reveals Neanderthals Practiced Dentistry in Siberia 60,000 Years Ago
A 60,000‑year‑old Neanderthal molar from Siberia shows a precisely drilled cavity, indicating intentional dental treatment. Researchers used microscopic analysis and modern‑tooth experiments to attribute the hole to a small stone drill made of jasper. The individual survived the invasive procedure,...

Genetic Pathways Link Cannabis Use to Psychosis Risk
A large‑scale genetic meta‑analysis identified over 500 loci linked to psychosis, including 122 new associations, and demonstrated that cannabis use disorder (CUD) drives psychosis more strongly than the reverse. The researchers pinpointed three distinct biological pathways—neurodevelopment, neuronal signaling, and other...
Microalgae Can Photosynthetically Produce and Secrete Biofuel Precursors
Researchers at Saitama University engineered a cyanobacterial strain of Synechococcus elongatus that photosynthetically produces and secretes free fatty acids, key precursors for sustainable aviation and diesel fuels. By disabling the native Aas gene and overexpressing an endogenous efflux transporter plus...

The Milky Way Ate a Galaxy Called Loki, and Scientists Think They Found Its Bones
Astronomers identified 20 very metal‑poor stars orbiting close to the Milky Way’s disk, indicating they likely originated from a dwarf galaxy nicknamed “Loki” that merged with our galaxy roughly 10 billion years ago. Chemical fingerprints and orbital dynamics point to a...

Genetic Risk for Schizophrenia Diverges Brain Growth in Teens
A new longitudinal study of 6,228 adolescents shows that high polygenic risk for schizophrenia triggers a decline in frontal cortical surface area during ages 9‑14, while low‑risk peers exhibit normal growth. The effect is specific to surface area in the...
The Ionic Path to All-Solid-State Batteries
All‑solid‑state batteries (ASSBs) are emerging as safer alternatives to liquid‑electrolyte cells, but ion‑transport resistance remains a bottleneck. A team at Osaka Metropolitan University showed that mixing solid‑electrolyte particles of varied sizes reduces electrode tortuosity, creating shorter ion pathways. Using lithium...
Astronomers Directly Detect How Turbulence Between Stars Distorts Light
Astronomers have achieved the first direct detection of how turbulence in the interstellar medium bends and scatters starlight. Using high‑resolution spectroscopy from the Harvard‑Smithsonian Center for Astrophysics, the team measured minute variations in the light of distant stars as it...
Quantum Geometry Provides Theoretical Limits on Measurable Properties of Solids
Two physicists at Japan’s RIKEN Center for Emergent Matter Science have used quantum‑geometry concepts to set theoretical limits on three measurable properties of solids. By analyzing the quantum geometric tensor—a matrix describing distances and curvature in the space of quantum...

Single Brain Connection Pinpointed as the Starting Point of Learning
Researchers at Duke University identified a single cortico‑basal ganglia synapse as the initial locus where song learning begins in zebra finches. Using AI‑driven analysis of thousands of vocalizations and optogenetic manipulation, they showed that silencing this connection reverts mature song...

Roots of Resilience: The Experts Working to Bolster Apples Against the Climate Crisis
Cornell University and the USDA are accelerating a decades‑long breeding effort to create apple rootstocks that can survive extreme temperature swings, drought and salty soils. The program, known as the Geneva Apple Rootstock Breeding Program, has already produced new varieties...

Illegal Gold Mining Causes Surges in Malaria in the Amazon, and the Association Is Far Worse than We Suspected
Researchers from Stanford and Brazilian universities quantified how illegal gold mining has driven a malaria explosion among the Yanomami in Brazil's Amazon. Between 2016 and 2023, a 0.03% rise in mining activity corresponded to a 20‑46% increase in malaria cases...

BREAKING: Landmark Peer-Reviewed Study Finds Vaccination Is a Major Risk Factor for Autism
{"summary":"The post claims a new peer‑reviewed study links routine childhood vaccination to a higher risk of autism, citing that 107 of 136 vaccine‑related studies allegedly support this connection. It frames autism as a multifactorial disorder but argues that vaccines are...

Brain Signal Predicts and Restores Attention in Children
Researchers at SickKids identified a millisecond‑scale brain signal that predicts attention lapses in children. Using machine‑learning on intracranial recordings, they created a closed‑loop system that delivers a brief electrical pulse exactly when the signal appears, instantly restoring focus. The same...
Columbia Study Shows CO₂ Cools Stratosphere While Heating Surface
Researchers at Columbia University have published a Nature Geoscience paper that explains why the upper atmosphere cools even as the planet’s surface warms. Their quantitative theory links increased carbon dioxide to a ~2 °C stratospheric cooling since the mid‑1980s—over ten times...
Study Links Consistent Daily Rhythms to Slower Biological Aging
A May 2026 study of 207 older adults found that stronger, more regular daily rhythms are associated with slower epigenetic aging, underscoring the motivational advantage of consistent habits over perfectionist approaches to healthy aging.
BCI Neurofeedback Lets Humans Volitionally Switch Cortical States, Cutting Reaction Times
Researchers published in PNAS have shown that a brain‑computer interface can train participants to voluntarily toggle between distinct cortical states, leading to significantly faster muscle contraction and relaxation reaction times. The skill transfers to overt motor tasks, suggesting a pathway...
UCLA Study Shows Deep‑Breathing Triggers Brain Changes Like Meditation
Researchers at UCLA, led by neuroscientist Jack Feldman, presented a study at the Embodied Minds Summit showing that four weeks of optogenetically induced deep‑breathing patterns in mice reduced respiration rate by up to 70% and produced anxiety‑reducing brain changes comparable...
Mars Holds Trace Rubies and Opals, but Mining Them Remains Impractical
Researchers analyzing Perseverance data reported corundum (ruby‑sapphire) and hydrated silica (opal) in Jezero Crater, but the minerals are microscopic and formed by asteroid impacts. Experts say the economic case for Martian gemstone mining is weak, though the finds could unlock...

Moderna Tops TIME's 2026 Most Impactful Companies List
This week, @TIME ranked @moderna_tx #1 on its list of the World’s Most Impactful Companies of 2026. To create the ranking, TIME and @StatistaCharts analyzed economic and scientific data to determine which companies most effectively turn resources into value for people...

Lithium in Drinking Water Linked to Lower Suicide Rates
"There is a protective (or inverse) association between lithium intakes from public drinking water and suicide mortality at the population level." whoa https://t.co/ZnWTB5Q9Uz

Asteroid Set to Fly Very Close to Earth
Near‑Earth asteroid 2026JH2 is slated to fly past Earth next week at an estimated distance of 90,917 kilometres, roughly a quarter of the Moon’s orbit. The object’s mass is sufficient to cause city‑scale devastation if it were to impact. Astronomers...
Adenine Base Editing Reverses Dravet Syndrome in Mice
Today in @ScienceTM, we report the use of in vivo adenine base editing to correct a variant causing Dravet syndrome, a severe childhood epilepsy and neurodevelopmental disorder, substantially ameliorating disease symptoms and extending lifespan in an animal model. 1/13 https://t.co/uQEwWvj94y

Carotid Bodies Drive Adaptation to Altitude and Space
Alpinists and astronauts endure surprisingly similar physiological challenges. We show that carotid body chemoreceptors are central to the mechanisms of adaptation to both high altitude and microgravity. 🙏David Andrade et al. 🇨🇱 @physiol_journal https://t.co/RkOxALyV7I https://t.co/BQirYEBQGm
New Paper Shows Surges of Concentrated Precipitation Can Lead to Dryer Landscapes
A new Nature study by Dartmouth and UQAM researchers shows that when annual precipitation becomes concentrated in fewer, intense storms, soils become saturated, leading to surface pooling and increased evaporation. This process reduces water reaching rivers and reservoirs, effectively drying...
Testing Metformin, Fisetin, Spermidine Boosts Elder Resilience
Excited to collaborate in this clinical trial in healthy older adults 🚀 Three geroprotectors (metformin, fisetin, and spermidine) will be tested for resilience promotion after a three-week intervention. Looking forward to seeing how this study unfolds @InflamAge_UoB @news_ub
Metformin Shows Potential to Prevent Esophageal Cancer
Metformin Use and Development of Esophageal Squamous Cell Carcinoma "These findings suggest metformin use may have preventive potential against ESCC, which warrants further evaluation," [though this is a case-control study, would benefit from prospective design] https://t.co/w5QmYd9i55
NUS DNA‑Barcode Platform Finds Gold Nanoparticle That Triggers 99% Tumor Regression
Researchers at the National University of Singapore, led by Assistant Professor Andy Tay, used a DNA‑barcode screening platform to evaluate 30 gold nanoparticle designs in living tumor models. The folic‑acid‑modified cubic nanoparticle, combined with mitochondria‑targeted RNA therapy and mild photothermal...
NAMPT Loss Disrupts Mitochondria, Triggers Hippocampal Neuron Death
The Depletion of NAMPT Disturbs Mitochondrial Homeostasis and Causes Neuronal Degeneration in Mouse Hippocampus https://t.co/g101jOJQpn