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
Semaglutide Cuts Heavy Alcohol Drinking in Obese Patients, Lancet Trial Shows
A randomized, double‑blind trial led by Copenhagen University Hospital shows semaglutide, the GLP‑1 agonist behind Wegovy and Ozempic, significantly reduces heavy drinking episodes in patients with obesity and alcohol use disorder. The findings, published in The Lancet, could expand treatment options for a condition that currently has only three FDA‑approved drugs.
FDA, AstraZeneca and Amgen Launch Real‑Time Clinical Trials Initiative
The U.S. Food and Drug Administration announced a real‑time clinical trials (RTCT) program backed by AstraZeneca and Amgen, allowing safety and efficacy data to flow continuously to regulators. The pilot seeks to trim the 10‑12‑year development cycle by eliminating the...
Park Systems Launches NX1 AFM, Enabling Atomic‑Scale Imaging in Ambient Labs
Park Systems Corp. unveiled the NX1 atomic‑force microscope, a compact system that provides atomic‑scale images in ambient conditions. Developed with Prof. Franz J. Giessibl, the instrument cuts noise by an order of magnitude, making sub‑nanometer imaging routine for research and...
MIT and IBM Launch Joint Lab to Fuse AI with Quantum Computing
IBM and the Massachusetts Institute of Technology announced the creation of the MIT‑IBM Computing Research Lab, expanding their 2017 Watson AI partnership to include quantum computing. The lab will bring together senior researchers, co‑directors, and a planned 750‑person Chicago hub...
Falcon Heavy Returns to Flight as Russia Announces Soyuz‑5 Heavy‑Lift Rocket
SpaceX lifted its Falcon Heavy after an 18‑month hiatus, delivering the 6.6‑ton ViaSat-3 F3 satellite and recovering both side boosters. Russia simultaneously unveiled its Soyuz‑5 heavy‑lift launch vehicle, though details remain scarce.
Incyte Secures FDA Nod for Jakafi XR Extended‑Release Tablets Across Three Hematologic Indications
Incyte announced that the FDA approved Jakafi XR (ruxolitinib) extended‑release tablets for adults with intermediate‑ or high‑risk myelofibrosis, polycythemia vera refractory to hydroxyurea, and adults and children 12 + with steroid‑refractory acute or chronic graft‑versus‑host disease. The once‑daily formulation is bioequivalent...
Combining Alcohol with Cocaine Rewires the Brain’s Relapse Pathways Differently than Cocaine Alone
A study in Neuropsychopharmacology shows that combining alcohol with cocaine rewires the brain circuits that drive relapse. In rats, chemogenetic inhibition of the prelimbic cortex‑to‑nucleus accumbens core pathway stopped cocaine‑only seeking but failed when the animals also consumed alcohol. The...
Systemic Inflammation Tied to Worse Outcomes in CKD, AMI
New research presented at the AMCP 2026 meeting shows that chronic systemic inflammation, measured by high‑sensitivity C‑reactive protein (hsCRP) levels of 2‑10 mg/L, independently predicts worse outcomes in two high‑cost disease areas. In a veteran cohort with chronic kidney disease (CKD)...
Refusing Virus Discussion Harms AI Biosecurity Progress
I could not agree more. I get refusals if I even mention the viruses I work on. That’s why @JumoDr & I are using our reckless virology experience to explain why this is baseless & hinders AI biosecurity & scientific...
Fiber‑optic Vibrations Detect Train Faults and Track Hazards
Scientists have developed a way of analyzing the vibrations of existing fiber cables buried underground alongside railway tracks to successfully identify a number of issues associated with train safety, including faulty train wheels and broken sound barriers. https://spectrum.ieee.org/distributed-acoustic-sensing-trains-railways
Human Organ Chip Systems Reshape Drug Development
Harvard’s Wyss Institute, led by Dr. Donald Ingber, has spent over a decade perfecting Human Organ Chip systems that mimic organ-level functions in a thumb‑drive‑sized device. Recent FDA and NIH policy shifts endorse these chips as viable alternatives to animal...
KRAS G12D Drug Shrinks Tumors, Delays Progression
Setidegrasib, an investigational therapy targeting KRAS G12D, demonstrated tumor shrinkage and delayed disease progression in early trials for advanced lung and pancreatic cancers, offering a potential new approach for hard-to-treat mutations. oncology
UK Nuclear Space Tech Passes Rocket-Force Testing in Major Milestone
A British nuclear heating unit has cleared a critical rocket‑launch stress test, moving the Generation 5 Americium Radioisotope Heater Unit (Am‑RHU) toward flight‑ready status. The device endured more than 25 g sine vibration, 28 g rms random vibration, and thermal cycling from –70 °C...
Could Ozempic Help With Alzheimer’s Disease? Scientists Are Taking a Closer Look
A new Anglia Ruskin University review of 30 preclinical studies suggests GLP‑1 drugs such as Ozempic and Wegovy can lower amyloid‑beta and tau, the hallmark proteins of Alzheimer’s disease. Twenty‑two studies reported reduced amyloid‑beta and nineteen showed decreased tau, with liraglutide...
Cornell Team Decodes Ketamine’s Antidepressant Pathway, Shows Low‑Dose Cocktail Works in Mice
Weill Cornell Medicine scientists identified a specific set of opioid receptors on prefrontal‑cortex interneurons that mediate ketamine’s rapid antidepressant action. In two papers published in Cell and Science Advances, they also demonstrated that a three‑drug, low‑dose cocktail can reproduce the...
Chinese Astronomers Spot 20‑Day ‘Heartbeat’ From Black Hole, Validating Einstein
Researchers at the National Astronomical Observatories of the Chinese Academy of Sciences have identified a 20‑day periodic signal from the tidal‑disruption event AT2020afhd, confirming Einstein’s frame‑dragging prediction. The discovery, based on coordinated X‑ray and radio observations, marks the strongest evidence...
Warwick Review Finds Plant‑Based Diets Cut Inflammation by 1.13 Mg/L
Researchers at the University of Warwick analyzed seven randomized trials involving 541 participants and found plant‑based diets lowered C‑reactive protein by an average of 1.13 mg/L versus omnivorous diets. The finding, published in Nutrition, Metabolism and Cardiovascular Diseases, adds rigorous evidence...
Muse Athena Unveils Sleep‑by‑Design Platform to Double Creative Problem‑Solving
Muse Athena introduced its Sleep‑by‑Design platform in winter 2026, applying Northwestern University’s REM‑cueing findings to help users solve creative problems. Lab tests showed a jump from 17% to 42% success rates for puzzles cued during sleep, suggesting a powerful new...
Brain, Not Muscles, Drives Endurance Capacity, New UT Southwestern Study Finds
Researchers at UT Southwestern Medical Center published a study in Neuron showing that specific hypothalamic neurons program endurance, challenging the long‑standing view that muscles and heart adapt first. The finding could shift how gyms market workouts and spur new brain‑focused...
US Phone Radiation Limits Stuck in 1996 Era
The safety limits on cell phone radiation in the US haven't been updated since 1996. That was before smartphones, before 5G, before kids carried glowing rectangles in their pockets all day. The standard was set assuming a 6-foot-tall man holding the...
ESS Tech and Alsym Energy Ink $8.5 GWh Sodium‑Ion Battery Deal
Oregon‑based ESS Tech and Massachusetts‑based Alsym Energy have signed a letter of intent to produce 8.5 GWh of sodium‑ion battery cells and modules. The partnership leverages ESS’s flow‑battery manufacturing capacity to scale Alsym’s next‑generation chemistry, promising higher safety and lower total‑cost‑of‑ownership...
Samphire Neuroscience Launches $441 AI‑powered Headband Lutea to Ease PMS
Samphire Neuroscience introduced Lutea, a $441 AI‑enabled wearable headband that delivers neurostimulation to the dorsolateral prefrontal cortex, aiming to reduce premenstrual syndrome symptoms. A 25% discount runs until May 10, positioning the device as a consumer‑focused digital therapeutic for women’s hormonal...
The Preclinical Signal in Routine Abdominal CT
A Mayo‑MD Anderson team unveiled REDMOD, a radiomics AI model that flags pancreatic ductal adenocarcinoma (PDAC) signals on routine abdominal CTs previously read as normal. The model delivers 73% sensitivity and 88% specificity, offering a median lead time of about...
Octopus Energy Pledges $500 Million to US Carbon‑Removal, Aiming for 50 Mt CO₂
Octopus Energy Generation has committed $500 million to scale nature‑based carbon removal across the United States, targeting up to 50 million tonnes of CO₂ over four decades. The funding, paired with a $13 million boost to Living Carbon’s platform, is anchored by long‑term...
Rising HIV/AIDS Burden in Pakistan: Prioritizing Prevention Over Delayed Response
Pakistan is experiencing a sharp rise in HIV/AIDS, especially among children, with 2,108 pediatric cases reported between January 2025 and March 2026. Sindh province accounts for 1,515 of those cases, while Punjab’s Taunsa Sharif outbreak added 331 child infections. The...
AI Links Healthy Thymus to Longer Lifespan
As a medical school professor, I've taught that the thymus shrinks and fades after puberty. A new Nature paper says we should start watching it again. Researchers applied deep learning to routine chest CTs across 25,031 participants in the National Lung...
Wyoming Gets Federal Go‑Ahead for Terra Power’s Advanced Nuclear Reactor, a $2 B Low‑Carbon Project
Terra Power secured final approval from the Nuclear Regulatory Commission to start construction of its advanced sodium‑cooled reactor in Kemmerer, Wyoming. The $2 billion project, backed by the Department of Energy’s infrastructure law, aims to deliver baseload power for up to...
PerZeption Teams with Alcon Research to Validate AI‑Driven Vision‑Correction Platform
PerZeption Inc. announced a partnership with Alcon Research to validate its AI‑powered AIM+ contrast‑sensitivity modeling at the ARVO conference. The joint study shows 20 subjects can achieve 90% statistical power to detect a 1‑JND change in just three minutes, positioning...
Australian Researchers Achieve 16.36% Efficiency in Lead‑Free Indoor Solar Panels
Scientists at the University of Queensland’s Australian Institute for Bioengineering and Nanotechnology have unveiled a vapor‑based, lead‑free perovskite indoor solar cell that delivers a record 16.36% conversion efficiency. The new process eliminates toxic lead and hazardous solvents, positioning the technology...
Classical Light Trains Photonic Quantum Machines to 99% Accuracy
A team from Sapienza University of Rome, University of Palermo, Queen’s University Belfast and University of Milan has shown that classical light can train photonic quantum extreme learning machines to reconstruct single‑qubit Pauli observables with over 99% accuracy and to...
NASA Advances Dragonfly with Honeycomb Panel Assembly and Parachute Drop Tests
NASA announced that the Dragonfly rotorcraft is now assembling its honeycomb structural panels and has successfully completed a series of parachute drop tests. The milestones move the $3.35 billion mission closer to its targeted 2028 launch to explore Saturn’s moon Titan.
UniQure Advances AMT-130 Gene Therapy Toward UK Approval for Huntington's Disease
uniQure N.V. reported a successful pre‑submission meeting with the UK Medicines and Healthcare products Regulatory Agency for its Huntington's disease gene therapy AMT-130, setting a Q3 2026 filing target. The milestone, coupled with a pending FDA Type B meeting, moves...
Human‑Guided AI + Digital Twin Boosts Reactor Safety
A human-guided AI system integrated with a digital twin framework offers nuclear engineers real-time monitoring and advisory control, enhancing safety, trust, and adaptability in advanced reactor operations. nuclearengineering
Wright Brothers Filed the First Airplane Patent in 1903
The Wright Brothers' patent for a "Flying Machine," AKA the world's first airplane. It was filed in 1903. Images v/Library of Congress https://t.co/AoXKuvtQyh
This Simple Shift Could Make You Feel More Motivated and Satisfied
Scientists at Stanford have shown that the brain releases more dopamine when a reward requires effort, such as baking a cookie from scratch versus buying one. The heightened dopamine response appears to be amplified by acetylcholine, a neurotransmitter linked to...
Spring Temperature Swings Intensify with Climate Change
Temperatures that abruptly jump from frigid to hot and back are a hallmark of spring, but the shifts are becoming more extreme due to climate change https://t.co/k9MjTVu92S
R‑MDDMA Boosts Neuroplasticity and Ant
methylated MDMA analog in animals R-MDDMA "still promoted structural neuroplasticity in cortical neurons, facilitated fear extinction learning, and produced sustained antidepressant-like effects" did not directly activate 5-HT2B receptors https://t.co/w0ltV7VXQL
Boosting One Protein Helps the Brain Fight Alzheimer’s
Researchers at Baylor College of Medicine discovered that increasing the protein Sox9 in astrocytes enables mouse models of Alzheimer’s disease to clear existing amyloid plaques and retain memory performance. The study, published in Nature Neuroscience, showed that elevated Sox9 enhances...
High‑dimensional Omics Data Produce Inevitable False Positives
🧵 1/ In high-dimensional bio data—transcriptomics, proteomics, metabolomics—you're almost guaranteed to find something “significant.” Even when there’s nothing there. https://t.co/QpEej4cGmR
Al Gore Discusses Climate Science, Impacts, and Solutions
Rosina Bierbum and I talk with Al Gore about climate science, impacts & solutions TODAY 10:15am CT @ClimateReality
Yellowstone's Volcano May Be Fueled in a Very Different Way than We Thought
A new study in Science argues that Yellowstone’s supervolcano is powered primarily by tectonic forces rather than a deep mantle plume. Researchers built a 3‑D model that combines historic plate motions, mantle structure, and lithospheric density, showing that crustal stretching...
SIRT1 Emerges as Exercise‑driven Exerkine Boosting Longevity
Sirtuin 1 as an emerging exerkine in the aging process: unveiling its multifaceted biological roles "Taken together, these observations support the notion that SIRT1 functions as a potential exerkine, and understanding its role in exercise-induced adaptations offers new insights into non-pharmacological...
Boosting NAD+ May Restore Sleep in Dementia
NAD+‒circadian rhythm coupling in dementia "Pharmacological and lifestyle-based strategies targeting NAD+ restoration are outlined as potential approaches to improve sleep and circadian rhythm integrity..." https://t.co/qQXLHS8nou https://t.co/te8QGUftC4
The Last Four Years Ch. 29: Astrophysicist Breaks Down What to Expect From Comet Collision
Astrophysicist Dr. Sarah Kline warns that four comet fragments, each about a mile wide, are on collision courses with Earth, striking Russia, the Balkans, the UK and off the Maine coast. The impacts would unleash energy comparable to thousands of...
Do Octopus Brains Work Like Humans’—Or Is There Another Way to Be Smart?
Cephalopod neuroscience is experiencing a rapid expansion as researchers uncover the sophisticated brains of octopuses, squid and cuttlefish. These invertebrates possess large, distributed neural networks—over half of an octopus's neurons reside in arm nerve cords—enabling complex cognition, tool use and...
Infrasound Waves Stop Kitchen Fires, but Can They Replace Sprinklers?
Acoustic fire suppression startup Sonic Fire Tech demonstrated an AI‑driven infrasound system that extinguished a kitchen fire in seconds during a live demo in Concord, California. The company touts the technology as a water‑free alternative to residential sprinklers, aiming at...
New Metal‑Polymer Conductor Enables Affordable Biocompatible Electronics
Breakthrough Metal Polymer Conductor: Paving the Way for Safe, Low-Cost Biocompatible Electronics by @IntEngineering #Innovation #EmergingTech #TechForGood https://t.co/6naVHOkR11
The #1 Predictor Of Cognitive Decline, Backed By 20 Years Of Data
Researchers at the Mayo Clinic have unveiled a risk calculator that predicts a person’s chance of developing mild cognitive impairment or dementia up to ten years in advance, using age, sex, APOE ε4 genotype and PET‑measured brain amyloid. The analysis of...
AGEs Trigger SIRT1 Loss, Accelerating Osteoarthritis via RANKL
SIRT1 Downregulation by Advanced Glycation End Products Activates RANKL-Dependent Osteoclast Signaling and Drives Chondrocyte Senescence During Osteoarthritis Development "Targeting this mechanism may offer new therapeutic opportunities for delaying age-related OA progression." https://t.co/HB2nmyZ43u
Oxford Team Demonstrates First‑Ever Quadsqueezing, a Fourth‑Order Quantum Interaction
Researchers at the University of Oxford have experimentally realized quadsqueezing—the first fourth‑order squeezing effect—in a trapped‑ion system, publishing the breakthrough in Nature Physics on May 1, 2026. The method generates the interaction over 100 times faster than conventional approaches, promising...