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
Penn State Study Shows Core Muscle Contractions Pump Brain Fluid, Boosting Cognitive Health
Scientists at Pennsylvania State University discovered that tightening abdominal muscles creates a hydraulic pressure that shifts the brain and drives cerebrospinal fluid flow, offering a mechanistic explanation for how core-strength exercises support brain health. The study, published in Nature Neuroscience, could reshape biohacking protocols aimed at preventing neurodegenerative disease.
Survodutide Shows 16.6% Weight Loss in Phase 3 Trial, Boosting Obesity Drug Race
Zealand Pharma reported that its dual GLP‑1/glucagon agonist survodutide produced an average 16.6% body‑weight reduction in a Phase 3 obesity trial. The data, presented from the SYNCHRONIZE‑1 study, also showed 85.1% of patients lost at least 5% of weight versus 38.8%...
Essential Minerals and Risk of Pancreatic Diseases: A Large-Scale Prospective Cohort Study
A prospective cohort of 191,875 UK Biobank participants followed for a median 13 years found that higher dietary iodine and selenium intake are linked to a roughly 13 % increase in pancreatic cancer risk, especially among women, older adults and smokers. In...
Adherence to the Mediterranean Diet, Inflammatory Biomarkers and Cognitive Status in Older Italian Adults
A cross‑sectional study of 92 Italian seniors found that higher adherence to the Mediterranean diet dramatically reduced the odds of mild cognitive impairment (MCI), with an odds ratio of 0.07 for participants in the top adherence quartile. MCI patients displayed...
Association of SPISE with Prevalent and Incident MASLD: A Two-Stage Population-Based Study and Development of a Risk Prediction Model
A two‑stage population study found that the Single‑Point Insulin Sensitivity Estimator (SPISE) is inversely linked to both prevalent and incident metabolic dysfunction‑associated steatotic liver disease (MASLD). In cross‑sectional analysis, higher SPISE cut the odds of existing MASLD by more than...
Starlink vs OneWeb
OneWeb, now under Eutelsat, finished deploying a 648‑satellite low‑Earth orbit constellation plus six trial units in 2024. By contrast, SpaceX's Starlink runs more than 10,000 satellites and plans to expand beyond 15,000. OneWeb’s satellites sit in a slightly higher orbit...
Women Can Wait Years for an Endometriosis Diagnosis. New Tech Could Change That
A pilot study at Oxford University tested a specialised SPECT‑CT scan combined with the molecular tracer maraciclatide to detect early endometriosis. In 19 women, the technique correctly identified the disease in 14 of 17 cases confirmed by surgery and matched...
Review Spotlights InP Quantum Dot Advances and Persistent Synthesis Hurdles
A multidisciplinary team led by Yangyang Bian published a March 2026 review dissecting recent breakthroughs and ongoing obstacles in indium phosphide (InP) quantum dot synthesis. The paper highlights precise nucleation control, core/shell engineering, and ligand design as pivotal for high‑performance,...
Cisco Launches Universal Quantum Switch, Paving Way for Scalable Quantum Fabric
Cisco introduced its Universal Quantum Switch, a research‑grade device that routes entangled photons at room temperature over standard telecom fiber. The switch, paired with an entanglement source chip that creates 200 million photon pairs per second, demonstrates multi‑kilometer entanglement swapping with...
GSK‑Ionis Antisense Drug Bepirovirsen Gets FDA Priority Review, Breakthrough Designation
GSK and its partner Ionis Pharmaceuticals announced that the FDA has placed bepirovirsen, an antisense oligonucleotide for chronic hepatitis B, on the priority‑review track and granted it breakthrough therapy designation. The move follows Phase 3 B‑Well data showing statistically significant functional‑cure...
Subtle Changes in Everyday Tasks Can Signal Alzheimer’s Risk Years Before Memory Loss
New research shows that persistent difficulties in everyday activities—such as cooking, shopping, or driving—can signal Alzheimer’s disease risk years before memory loss becomes apparent. Longitudinal studies found these functional impairments are linked to higher incidence of Alzheimer’s and to disease‑specific...
Gene Editing Swaps Whole Genes, Fixes 1,000 Mutations
A new genome editing technique enables efficient replacement of entire genes, allowing correction of up to 1,000 mutations simultaneously by inserting large DNA segments without causing toxic double-strand breaks. genetherapy
Exercise Proven to Reduce Biological (Epigenetic) Age
What is the most established intervention linked to lower biological (epigenetic) age? Exercise A new systematic review @LancetLongevity of 44 studies, >145,000 participants https://t.co/agmAazwDxs
New Genome Editing Method Could Swap Entire Genes and Correct 1000 Mutations at Once
Scientists have unveiled a new genome‑editing platform called prime assembly that can insert DNA segments up to 11,000 base pairs, enabling the replacement of entire genes rather than single‑point edits. The method uses overlapping flaps to attach donor DNA without...
‘Make Pluto a Planet Again’? NASA Chief Revives Debate that Divides Astronomers
NASA Administrator Jared Isaacman told a Senate committee he supports restoring Pluto’s planetary status and said the agency is drafting papers to revisit the definition. His comments came while endorsing a proposal to halve NASA’s science budget, igniting criticism from...
All Life Runs on 20 Amino Acids. These Cells Run Key Machinery on Just 19
Scientists have engineered Escherichia coli to run its ribosome—a core protein‑making machine—using only 19 of the standard 20 amino acids, eliminating isoleucine. The breakthrough leveraged AI tools such as AlphaFold and protein language models to redesign protein sequences without compromising...
Causal Evidence of Task-Switching Costs in Organ Transplantation
A new empirical study provides causal evidence that task‑switching interruptions add measurable time and risk to organ transplantation procedures. By linking real‑world operating‑room data with cognitive‑psychology models, the researchers show each intra‑operative switch adds roughly 12 minutes of cold‑ischemia time,...
Earthed: Australian Climate + Sustainability News
In the debut episode of "Earthed," hosts Franziska Curran, an engineer, and Murray Griffin, a former journalist, introduce their new infotainment podcast focused on Australian climate, sustainability, and nature news. They explain the show's format—short, conversational episodes that blend news,...
Glucose-Dependent Spatial and Temporal Modulation of Oligodendrocyte Progenitor Cell Proliferation via ACLY-Regulated Histone Acetylation
A new study reveals that glucose availability directly controls oligodendrocyte progenitor cell (OPC) proliferation through ATP‑citrate lyase (ACLY)‑mediated histone acetylation. Using bulk and single‑cell RNA sequencing, histone mass‑spectrometry, and ACLY conditional knock‑out mice, the researchers showed that high‑glucose conditions boost...
Genome Pioneer Craig Venter Dies: Here’s How He Transformed Science
Craig Venter, the maverick who led the private race to sequence the human genome, died at 79. He pioneered whole‑genome shotgun sequencing, enabling rapid, cost‑effective assembly of DNA and co‑founded Celera Genomics to produce a draft human genome alongside the...
Continuously Graded-Doped SnO2 for Efficient N–I–P Perovskite Solar Cells
Researchers at Nankai University and collaborators introduced a continuously graded n⁺/n‑doped SnO₂ electron‑transport layer for n–i–p perovskite solar cells. The engineered layer creates a built‑in electric field that aligns energy bands and speeds electron extraction, cutting non‑radiative recombination. Devices achieved...
PLANeT: Understanding and Leveraging the Genome of Land Plants for a Sustainable Future
Land plants support ecosystems and human civilization, yet reference genomes exist for only a fraction of taxa—95% of genera, 70% of families and 51% of orders remain unsequenced. The PLANeT initiative proposes an international consortium of about 100 laboratories to...
Angiocrine Signaling Drives Liver Fibrosis: From Mechanism to Early Clinical Translation
Researchers led by Hu et al. discovered that ROCK2 activity in liver sinusoidal endothelial cells is a pivotal driver of liver fibrosis. Single‑cell transcriptomics and knockout models revealed that ROCK2‑mediated cytoskeletal remodeling releases angiocrine factors that activate hepatic stellate cells. Early...
Laminar Organization of Cellular Microcircuits Modulating Human Interictal Epileptiform Discharges
Researchers used high‑density Neuropixels probes to record up to 189 single neurons across the full cortical depth of awake epilepsy patients during surgery. They identified three distinct laminar microcircuit patterns—early‑activation, suppressed, and late‑activation—that together generate interictal epileptiform discharges (IEDs). Neuronal...
Long-Lived Immune Cells Show Promise Against Cancer in World-First Trial
A world‑first clinical trial tested CAR‑T therapy enriched with stem‑cell memory T cells, a long‑lived immune subset. In a small cohort of 11 patients with refractory blood cancers, five achieved complete remission and one partial remission, outperforming historical outcomes of...
Vaccines May Reduce Alzheimer Risk and Slow Aging
I'm getting two vaccines next week: Tdap and shingles. The Tdap because Kate's family has a newborn and we're visiting. Shingles for the potential longevity benefits. Data we're looking at: 1. Lower Alzheimer risk with vaccination in 1.6 million people,...
Omnivorous, Rodent-Like Mammal Lived in Dinosaurs’ Shadow on Pacific Coast
Paleontologists have named a new multituberculate species, *Cimolodon desosai*, from a richly preserved fossil discovered in Baja California’s El Gallo Formation. Dating to about 75 million years ago, the hamster‑sized mammal weighed roughly 100 g and likely foraged for fruits and insects on...
CCDC6‑RET Fusion Recycles ADP, Drives Rapid Tumor Activation
The fusion protein CCDC6-RET, implicated in lung and thyroid cancers, can self-activate rapidly and uniquely reuse ADP as an energy source, offering new insight into tumor adaptability and potential therapeutic strategies. cancerbiology
AI Flags Low‑GC Flu Strains, Warning of Pandemic Risk
A new AI classifier analyzes influenza A virus genomes to identify strains with reduced GC content, signaling a higher risk of sustained mammalian transmission and supporting earlier detection of potential pandemic threats. publichealth
Underground Pollution Is Threatening the Philippines’ Corals
Groundwater flowing through the Philippines' porous volcanic terrain—known as submarine groundwater discharge (SGD)—is delivering untreated wastewater nutrients and contaminants directly to coastal reefs. With only about 30% of the country’s wastewater treated, SGD nutrient loads can surpass river inputs, fueling...
SpaceX Launches 24 Starlink Satellites on Falcon 9 Rocket From Vandenberg SFB
SpaceX lifted off a Falcon 9 from Vandenberg Space Force Base on April 29, delivering 24 Starlink broadband satellites as part of its 17‑36 mission. The launch, the 42nd Starlink deployment of the year, used booster B1093 on its 13th...
Explainable Ensemble Machine Learning Framework for Multi-Class Ecotoxicity and Drinkability Prediction of Groundwater Using Hydro-Chemical Indicators
Groundwater contamination threatens public health, especially in fast‑growing urban regions. Researchers introduced HydroNet‑X, an explainable ensemble deep‑learning framework that predicts ecotoxicity and drinkability using 13 hydro‑chemical parameters from 1,345 samples in Madhya Pradesh, India. The system combines XGBoost, AdaBoost, and...
Is It a Bird? Is It a Plane? No, It’s a Rapidly Evolving Space Race
The Artemis II mission showcased a hopeful vision of shared lunar exploration, yet the article warns that space is rapidly turning into a contested strategic arena. Existing arms‑control frameworks, such as the 1967 Outer Space Treaty, are thin and unable to...
Veterinary Diclofenac Poisoning Drives India's Vulture Collapse
The cause of the vulture collapse in India is interesting - a widely-used veterinary NSAID, diclofenac, turns out to be highly toxic to vultures when they eat carcasses of animals that had consumed it. (Diclofenac (AKA Voltaren) is also widely...
343. Summary: Can This Nutrient Help Alzheimer's? - Life Extension
In this episode, Dr. Mike and Dr. Crystal discuss a recent pilot study on creatine supplementation as a potential therapy for Alzheimer's disease, featuring insights from lead author Aaron Smith. They explain how creatine, known for its role in muscle...
Exercise Boosts Psychedelic Therapy’s Antidepressant Effects
The combination of exercise and psychedelics for the treatment of major depressive disorder "Through the lens of psychological and behaviour change, psychedelics appear to facilitate the adoption or maintenance of physical activity habits, increase psychological flexibility, and since exercise is associated...
Geochemical Implications of Biotite and Amphibole in the Thermo- Barometric Conditions and the Petrogenic Relationships of Plutonic Rocks in the...
A new study of plutonic rocks in Mali’s Bougouni area provides detailed petrographic and geochemical data on mafic minerals. Geothermobarometric calculations indicate crystallization at 1.7–7 kbar and 780–977 °C under high oxygen fugacity and water‑rich conditions. The rocks are subalkaline, ranging from...
Evaluating the Application of Biochar on Sweet Corn Production, Soil Health, and Its Role in Regenerative Agriculture
A field trial in Hawaii applied biochar at 12.3 t ha⁻¹ to two soil types—Oxisol and Mollisol—and measured its effect on sweet corn. On the Oxisol, vegetative growth rose 18.8% and yield climbed 19.1%, while sugar content increased 1.7%. The Mollisol showed...
Trial of Non-Invasive Endometriosis Scan Boosts Hopes for Quicker Diagnosis
A small trial of 19 women showed that the experimental radiotracer maraciclatide can illuminate endometriotic lesions on a Spect‑CT scan, matching surgical findings in 16 cases with no false positives. Current diagnosis in the UK often requires invasive laparoscopy, leading...
Efficacy of Magnesium Sulfate as an Adjuvant to Local Anesthetic in Erector Spinae Plane Block for Postoperative Analgesia After Modified...
Adding 200 mg magnesium sulfate to levobupivacaine in an erector spinae plane block significantly improved postoperative pain control for women undergoing modified radical mastectomy. In a randomized trial of 60 patients, morphine consumption fell by 33% and the interval to the...
Data Centers May Cost Over $25 B in External Damages
A new paper theorizes that the cost of gross external damages generated by data centers could exceed $25 billion. https://t.co/v2z6UlsW5L
ISS Module Cracking Still Unresolved Despite Stopping Air Leaks
Engineers have sealed the long‑standing air leaks in the PrK vestibule of the Russian Zvezda module, but the underlying cracks remain unexplained. NASA and Roscosmos have identified two possible causes—high‑cycle fatigue from pump vibrations or environmentally assisted cracking—but have not...
Spike in Brain Attacking Autoantibodies Linked to Early COVID-19 Pandemic
Researchers at Singapore's National Neuroscience Institute documented a sharp rise in brain‑targeting autoantibodies during 2020, the first year of the COVID‑19 pandemic, with incidence climbing from 2.44 to 4.92 cases per million person‑years. The spike was driven primarily by NMDA‑receptor...
A Flower-Like Pattern Exposes Chiral Superconductivity's Long-Sought Fingerprint
University of Tennessee physicists have demonstrated the first clear fingerprint of chiral superconductivity by depositing a one‑third monolayer of tin atoms on silicon and imaging the resulting quasiparticle interference. The experiment produced a distinctive flower‑like pattern with a central atomic‑scale...
Dark Matter May Have Jump-Started Universe’s First Giant Black Holes
Astronomers from UC Riverside, Sam Houston State and the University of Oklahoma propose that decaying dark matter could have supplied a tiny energy injection to pristine hydrogen clouds in the early universe, prompting them to collapse directly into massive black...
2C‑B Shows Dose‑Dependent Effects Similar to MDMA and Psilocybin
Acute dose-dependent effects of 4-bromo-2,5-dimethoxyphenethylamine (2C-B) compared with 3,4-methylenedioxymethamphetamine (MDMA) and psilocybin in a double-blind, placebo-controlled study in healthy participants https://t.co/OEJPk0XTqg
Iron-Rich Slag Enables Efficient Carbon Sequestration
A recent Chemical Engineering Journal study demonstrates that iron‑rich slag can capture up to 99.5% of carbon dioxide through direct mineral carbonation, converting mining waste into stable carbonates. Two Quebec‑sourced samples were tested; the coarser S2 achieved 99.5% CO₂ removal...
Robotic-Assisted Pedicle Screw Placement Achieves High Accuracy and Narrows the Experience Gap: A Preclinical Evaluation
A preclinical study evaluated the Mako Spine robotic system against conventional open fluoroscopy for thoracolumbar pedicle screw placement in synthetic torsos. Across 255 screws, the robotic approach achieved a 97.6% clinically acceptable rate and a 74% optimal placement rate, outperforming...
How Rocks Trap CO₂ Faster: Water-Driven Pathway Could Speed Long-Term Carbon Storage
Researchers at TU Wien have experimentally confirmed a water‑driven pathway that lets carbon dioxide bind directly to minerals, bypassing the slow dissolution step previously thought necessary. Using atomic‑scale imaging, they showed that a thin water layer bends CO₂ molecules, allowing...
Fertilizer Can Be Made From Local Resources Instead of Fossil Fuels
Fraunhofer IGB has demonstrated a pilot‑scale system that extracts nitrogen and phosphorus from manure, digestate and municipal wastewater and turns them into ready‑to‑use ammonium sulfate, phosphate salts and organic soil conditioners. The technology replaces fossil‑fuel‑derived ammonia and urea, which have...