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
Colombia Leads Emerging‑Market ‘Coalition of the Willing’ to Break Fossil‑Fuel Deadlock
Colombia, together with the Netherlands, hosted a two‑day conference in Santa Marta that gathered 54 countries – many from the Global South – to launch a “coalition of the willing” focused on phasing out fossil fuels. The summit seeks to bypass the stalled UN climate process and set a new agenda for emerging‑market energy transitions.
Personalized Bioelectrodes Improve Brain Signal Monitoring and Compatibility
Penn State researchers have created 3D‑printed hydrogel bioelectrodes that are customized to an individual’s brain geometry using MRI‑derived models. The honeycomb‑inspired, stretchable design conforms to cortical gyri and sulci far better than conventional stiff, one‑size‑fits‑all probes, delivering higher‑quality electrical signals....
Sona Nanotech Adds Two Oncologists to Advisory Board for Hyperthermia Therapy
Sona Nanotech announced that Dr. Michael Smylie and Dr. Jonathan Trites have joined its Scientific Advisory Board, a move intended to speed up clinical trials for its Targeted Hyperthermia photothermal cancer platform. The hires bring deep expertise in melanoma immunotherapy...
Start High‑Dose Folic Acid Pre‑Pregnancy Cuts Birth Defects 45%
Initiating high-dose folic acid before pregnancy is linked to a 45% lower risk of major birth defects in children of women using antiseizure medication, with no protective effect observed if supplementation begins after pregnancy starts. epilepsycare
An Ancient Mummy’s Tooth Could Rewrite Script of Scarlet Fever in the New World
Researchers analyzing a 13th‑century Bolivian mummy’s tooth recovered a complete genome of *Streptococcus pyogenes*, the bacterium that causes scarlet fever. The DNA shows the pathogen was present in Indigenous populations centuries before European contact, contradicting the long‑held belief that scarlet...
Iris Long, Scientific Mentor to AIDS Activists, Dies at 92
Iris Long, a retired organic chemist, died at 92. She became a scientific mentor for ACT UP in 1987, guiding activists through FDA drug‑approval processes and clinical trial design. Her expertise helped accelerate access to experimental AIDS treatments, earning praise from...
Targeted Gene Delivery Calms Lung Inflammation in Respiratory Infection Mouse Models
Scientists at the University of Cambridge have engineered an adeno‑associated virus (AAV6.2‑CC10) to deliver anti‑inflammatory cytokines directly to mouse lung tissue. The platform achieved sustained, localized expression of IL‑1RA and IL‑10, markedly reducing lung damage and weight loss in influenza...
For CVD Patients, Calcium Supplements May Spur Recurrent Events
A Hong Kong observational study of 237,782 cardiovascular disease (CVD) patients found that calcium supplements increase the risk of recurrent heart attacks, strokes, and hospitalizations, especially when taken without vitamin D. After propensity‑score matching, calcium‑only users showed a 10% higher composite...
Cortisol Kill-Switch: Exercise Rewires Stress Biology
A year‑long, randomized clinical trial of 130 mid‑life adults found that meeting the American Heart Association’s recommendation of 150 minutes of moderate‑to‑vigorous aerobic exercise each week significantly lowered long‑term hair cortisol, the primary stress hormone. The same participants also exhibited...
Two Bacteria Join Forces to Turn Chemical Signals Into Electricity, Opening up Low-Cost Sensing Options
Rice University researchers, together with Tufts and Baylor collaborators, unveiled e‑COSENS, a modular bioelectronic sensor that pairs engineered *E. coli* with quinone‑producing bacteria to turn chemical detection into an electrical signal. By using quinone as a programmable trigger, the system can...
Flexible Capacitive Pressure Sensor Gains Sensitivity Under Increasing Load
Researchers at Zhejiang University unveiled a flexible capacitive pressure sensor whose sensitivity increases with pressure, a reversal of the typical decline seen in conventional designs. The 3‑D cage‑like architecture, created via buckling‑guided assembly and laser cutting, delivers a peak sensitivity...
Piracetam
Piracetam, the first racetam‑class nootropic developed by Dr. Corneliu Giurgea at UCB Pharma in 1964, remains a cornerstone of cognitive‑enhancement supplements. It modulates AMPA and NMDA glutamate receptors, boosts acetylcholine activity, and increases cerebral blood flow, supporting memory, learning, and...
Why, if After 7 to 21 Years of Follow-Up Data, Disc Arthroplasty Has a Mere 0.67% Index Level Revision Rate,...
A new long-term study of 1,187 lumbar total disc arthroplasty patients, followed for 7 to 21 years, shows durable pain relief and functional improvement. Index‑level revision occurred in only 0.67% of cases, while adjacent‑level surgery was 1.85%. Outcomes were comparable...
Effects of Dietary Fermented Passion Fruit (Passiflora Edulis Sims) Peel on Growth Performance, Intestinal Morphology, and Cecal Microbiota in Lingshan...
A 2026 Frontiers in Nutrition study evaluated fermented passion‑fruit peel (FPFP) as a feed ingredient for Lingshan broilers. Replacing 10% of the basal diet with FPFP yielded the highest final body weight, total gain and average daily gain while lowering...
Γ-Tocotrienol Inhibits HeLa Cell Proliferation Likely via Modulation of the PI3K/AKT/mTOR Signaling Pathway
Researchers found that γ‑tocotrienol (γ‑T3), a vitamin E isoform, markedly suppresses HeLa cervical‑cancer cell growth by down‑regulating the PI3K/AKT/mTOR signaling cascade. At 45 μmol/L, γ‑T3’s inhibition of pathway phosphorylation matched that of the PI3K inhibitor wortmannin, and combined treatment further reduced cell...
Temperature-Regulated Defective MIL-100(Fe) for Clove Essential Oil Loading as an Effective Natural Preservative for Peaches
Researchers synthesized a series of trifluoroacetic‑acid‑modulated defective MIL‑100(Fe) materials and loaded them with clove essential oil (CEO) to create a natural fruit preservative. The D‑MIL‑100(Fe)‑1 variant achieved the highest loading capacity at 610.6 mg CEO per gram, a 1.45‑fold increase over...
The Impacts of Ready-to-Eat-Cereals and Cereal Fibers on Gut Health, Body Weight, and Cardiometabolic Health
Ready‑to‑eat cereals (RTECs) are a major source of dietary fiber in North America, yet Americans consume only about half of the recommended daily intake. Recent systematic reviews show that wheat‑based RTECs and other high‑fiber cereals improve bowel function, enhance gut...
Elevated Remnant Cholesterol Is Linked to Non-Alcoholic Fatty Liver Disease in Patients with Type 2 Diabetes Mellitus
A cross‑sectional study of 308 Chinese patients with type 2 diabetes mellitus found that higher remnant cholesterol (RC) levels are strongly linked to non‑alcoholic fatty liver disease (NAFLD). After adjusting for age, diabetes duration, BMI and other factors, each 1 mmol/L increase...
Association Between Serum Uric Acid and the Risk of Gestational Diabetes Mellitus: A Multicenter Cohort Study
A multicenter retrospective cohort of 44,609 pregnant women found that serum uric acid measured before 20 weeks gestation is linked to a higher risk of gestational diabetes mellitus (GDM). The relationship is nonlinear, with a turning point at 240 μmol/L; women with...
Deep Rover Enables 1km Underwater Exploration in Acrylic Bubble
With Deep Rover, you could dive a kilometer underwater, gaze into the abyss from an acrylic bubble, and unravel the ocean's mysteries. https://spectrum.ieee.org/deep-sea-submersible
AI and Cheap Sequencing Will Unlock Health Risk Genomics
Our use of genomic data is woefully minimal for establishing health risks but the low cost of sequencing along with improved AI analytics can get this moving forward. Nice example here
Bringing AI-Driven Protein-Design Tools to Biologists Everywhere
OpenProtein.AI has launched a no‑code, web‑based platform that gives biologists instant access to powerful protein‑language models and design tools. The suite includes the PoET transformer and its newer PoET‑2 version, which delivers higher accuracy while using a fraction of the...
Bio-Based Foam Replaces Petroleum-Based Materials - without Changing Production Processes
A Fraunhofer‑led consortium has created xPBS, a bio‑based extrusion foam made from polybutylene succinate that matches the density and performance of conventional polyethylene foams. The material can be processed on existing extrusion lines, eliminating the need for costly equipment upgrades....
The Astounding Pop Mech Show: The Mushroom That Makes You Hallucinate Armies of Tiny Elves
A mushroom native to China, Lanmaoa asiatica, is causing hospitalizations when consumed undercooked. Patients report consistent hallucinations of miniature elves and armies of tiny figures that can persist for days. Researchers have yet to isolate the specific compound responsible, leaving...
Artemis II Crew Discusses NASA Moon Mission and Next Steps
Six days after the Artemis II crew splashed down, NASA astronauts discussed their experience and turned their focus to the next milestone: a crewed lunar landing. Commander Reid Wiseman emphasized that adding a lander to the next flight would be a...
Anti-Amyloid Alzheimer’s Drugs Show Limited Benefit in Cochrane Review
A Cochrane review of 17 randomized trials involving 20,342 participants found that anti‑amyloid antibodies deliver little to no clinically meaningful improvement in memory, cognition, or dementia severity after roughly 18 months of treatment. The analysis also identified a markedly higher...
Shrink, Remove and Modify: Team Successfully 'Trims' Wheat Chromosomes
Researchers at Germany's Leibniz Institute of Plant Genetics and Crop Plant Research have used CRISPR‑Cas9 to cut satellite DNA, successfully shrinking or completely removing wheat chromosomes. The virus‑based delivery system bypassed traditional transformation, enabling rapid, large‑scale chromosomal edits. In some...
Soley Therapeutics Presents Preclinical Data Demonstrating Selective Anti-Tumor Activity of STX-6398, a First-in-Class CKAP2 Modulator, at AACR 2026
Soley Therapeutics unveiled preclinical data on STX-6398, a first‑in‑class oral small‑molecule that modulates the previously undruggable CKAP2 pathway, at the AAC 2026 meeting. The compound demonstrated selective anti‑tumor activity in a 300‑cell line panel, with efficacy correlating to CKAP2 protein levels...
NASA Signs $175.7 M Falcon Heavy Launch for Rosalind Franklin
NASA confirms the launch contract for Rosalind Franklin on Falcon Heavy is valued at $175.7 million.
Startup Nuclear Co. Targets First U.S. Large Reactor in Decade
Startup Nuclear Co. is seeking to build a reactor in South Carolina in what would be one of the first US efforts to develop a large, conventional nuclear facility in more than a decade. https://t.co/gEbXbHQiZU
Quantum Computing Weekly Round-Up: Week Ending April 18, 2026
The latest Quantum Computing Weekly Round‑Up highlights a surge of capital and technical breakthroughs across the sector. Venture firms and governments collectively injected over $1.2 billion into quantum startups and research programs this week. AI‑driven tools are now being used to...
AI Restores Voices Through Microscopic Neck Movements
Researchers at POSTECH have unveiled a soft multiaxial strain‑mapping sensor that reads microscopic neck movements to reconstruct speech in real time. The wearable device pairs a miniature camera with AI algorithms to translate subvocal muscle activity into the user’s own...
Hedge 302: Communications in Biological Systems
In this episode the hosts explore how the RINA (Recursive InterNetwork Architecture) communication model maps onto biological signaling systems. Guest Emily Brown Reeves explains that processes like insulin/glucagon regulation, DNA transcription, and cellular phosphorylation exhibit the four RINA functions—multiplexing, marshalling,...
The Interventions Testing Program Shows that Another Eleven Compounds Do Not Slow Aging in Mice
The National Institute on Aging’s Interventions Testing Program evaluated eleven small‑molecule and supplement candidates—including astaxanthin, meclizine, mitoglitazone, pioglitazone, α‑ketoglutarate, mifepristone, methotrexate, and an atorvastatin‑telmisartan combo—in genetically heterogeneous UM‑HET3 mice and found none extended lifespan. Earlier studies that suggested modest benefits...
An Endangered Mouse May Need a Helping Hand to Adapt to Climate Change
Genetic analysis shows the critically endangered Pacific pocket mouse still carries diversity in fourteen genes linked to climate resilience, offering a potential pathway to adapt to rising temperatures. The species now survives in only three fragmented populations south of Los Angeles,...
Maturing Brain Pathways Explain the Sudden Leap in Children’s Language Skills
Researchers have identified that the maturation of dorsal white‑matter pathways between ages three and four underlies the rapid leap in preschoolers’ grammar abilities. Using diffusion MRI on 120 German‑speaking children, the study linked structural development of these upper brain routes...
Quantum-Informed AI Improves Long-Term Turbulence Forecasts While Using Far Less Memory
Researchers at University College London have demonstrated a hybrid quantum‑informed AI model that predicts long‑term turbulence more accurately than leading classical approaches. By feeding simulation data through a 20‑qubit IQM quantum processor before training on a supercomputer, the model achieved...
'Tall Waves Moving in Slow Motion': Here's How Oily Oceans on Saturn's Giant Moon Titan May Behave
Researchers at MIT introduced PlanetWaves, a model that predicts liquid‑surface waves on other worlds by accounting for gravity, atmospheric pressure, density, viscosity and surface tension. After calibrating it with two decades of Lake Superior buoy data, the team applied the...
Pancreatic Cancer Study May Usher New Treatment Era
A pancreatic cancer expert on why Revolution Medicines’ study could ‘open up a new era’ of treatment https://t.co/npSBO8iR7n via @statnews
ARPA‑H’s ‘1 Cure’ Program Bets Smarter Design Can Expand Cancer Care to More People, Faster
ARPA‑H has launched the 1‑Cure program to create a universal radiotherapy platform that, together with smart biomaterials and AI‑driven treatment planning, can treat dozens of cancer types with a single, low‑cost approach. The technology aims to expose tumors to the...
Medicine's Next Leap: Delivering Gene Therapies Exactly Where They're Needed
Researchers at the University of Ottawa have shown that small extracellular vesicles (sEVs) can be selected based on their cell of origin to deliver siRNA therapeutics precisely to kidneys and the brain. In mouse models of chronic kidney disease, sEV‑mediated...
Mal-Predict: Machine Learning-Guided Rapid Virtual Screening of Compounds Against Selected Targets of Plasmodium Falciparum Validated Using Molecular Dynamics Simulation
The researchers launched Mal‑Predict, a machine‑learning workflow that used a Random Forest classifier (AUC 0.912) to screen 1.9 million compounds from DrugBank, natural‑product, and Enamine‑Real databases for activity against Plasmodium falciparum targets. Predicted actives were docked and subjected to molecular dynamics simulations,...
Precision Biologics Highlights New AML Target for CAR-NK Therapies
Precision Biologics announced preclinical identification of truncated Core 1 O‑glycans as a novel antigen for acute myeloid leukemia (AML). The glycan‑based target is recognized by the company’s investigational antibody NEO‑201 and was presented as a poster at the AACR 2026 meeting....
How Convection-Permitting Climate Models Improve the Representation of Urban Temperatures in Europe
The paper delivers the first multi‑model ensemble assessment of kilometre‑scale convection‑permitting climate models (CPMs) versus 12‑km regional climate models (RCMs) for urban temperature and heat‑island representation across six European cities. Using 21 CPM simulations from 2000‑2009, the authors show that...
Mental Health Impacts of Climate Change and Resilience Among Women in Coastal and Northern Ghana
A new qualitative study of 16 women in Ghana’s coastal town of Salakope and northern village of Choggu Yapalsi reveals that climate change is eroding mental wellbeing through ecological loss, livelihood disruption, caregiving overload, heat stress, and displacement trauma. Participants reported...
Researchers Discover How Cell Membrane Composition Drives Cancer Proliferation
MIT chemists have shown that a cell membrane rich in negatively charged lipids can lock the epidermal growth factor receptor (EGFR) into an over‑active state, driving uncontrolled cancer cell proliferation. Normal membranes contain about 15% of these lipids, but when...
Volunteers Discover Rare Space Weather Events Using Their Ears
NASA’s Heliophysics Audified: Resonances in Plasmas (HARP) citizen‑science project turned magnetic‑field measurements into sound, letting volunteers listen to space‑weather plasma waves. While testing data from the THEMIS satellite, volunteers detected an unexpected inverted pitch pattern—lower tones close to Earth and...
Predictive Value of T-Eat-10 and Nuffe-Tr for Aspiration Pneumonia in Nursing Home Residents: A Cross-Sectional Study
A cross‑sectional study of 415 Turkish nursing‑home residents found that the Turkish Eating Assessment Tool (T‑EAT‑10) reliably predicts aspiration pneumonia. Residents with the condition scored markedly higher on both T‑EAT‑10 and the NUFFE‑TR malnutrition questionnaire. Multivariate analysis identified T‑EAT‑10 as...
A Photovoltaic Power Forecasting Method Integrating Physical Mechanisms and Deep Learning
Researchers have introduced a hybrid photovoltaic power forecasting method that merges physical modeling with deep learning. The approach uses a non‑uniform error compensation strategy, a 37‑dimensional feature system, and a dynamic weighted fusion based on four confidence factors. Validation on...
For What’s Next: Preparing Today’s Lab or Tomorrow’s Discoveries
The new GEN eBook outlines how modern biology’s growing complexity is driving labs toward automated, AI‑enabled workflows. It highlights challenges such as manual variability, scaling across sites, and data‑pipeline bottlenecks, and presents solutions ranging from colony‑picking robots to AI‑powered high‑content...