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
Precision Medicine in Early Oncology Trials: Biomarkers as Strategic Drivers
Oncology drug development is shifting toward precision immunotherapies, with biomarkers driving patient selection and trial efficiency. Experts at a Caidya webinar highlighted two trends: novel combination regimens and early integration of biomarker strategies, including companion diagnostics. Early biomarker adoption can shorten trials, enable dose optimization, and reduce costs, while emerging modalities such as liquid biopsies and AI‑enhanced classification promise deeper insights. Regulatory requirements for concurrent CDx approval add complexity but also accelerate market entry.
Daraxonrasib (RMC-6236): The 2025 Molecule of the Year
Revolution Medicines’ daraxonrasib (RMC‑6236) was crowned 2025 Molecule of the Year after winning 50% of community votes. The oral, tri‑complex molecular glue inhibitor uniquely targets the active GTP‑bound state of KRAS, NRAS and HRAS, covering both mutant and wild‑type isoforms....
Repeated Identification of Two Novel Poleroviruses in the Virome of French Grain Cereals
A five‑year metagenomic survey of French wheat and barley identified two novel poleroviruses, including barley virus H (BVH), which appears in 2.3 % of samples. BVH shares typical polerovirus genome organization but lacks ORF6 and ORF7, distinguishing it from known species. The...
Addressing Pain Points in Organoid Sorting: The Orgadroid
Visienco, a Swiss life‑sciences startup, unveiled the Orgadroid—an automated platform that combines precision robotics with AI‑driven microscopy to sort and classify organoids. The organoid market is forecast to reach $15.01 billion by 2031, growing at a 22.43% CAGR, but manual handling...
Classical Data Limits Quantum Computing’s Broad Impact
Researchers led by Haimeng Zhao have introduced a framework called quantum oracle sketching to solve the data‑loading bottleneck that limits quantum computers from handling real‑world, classically generated datasets. The method streams data, applying incremental quantum rotations to build an accurate...
Amgen’s Lung Cancer Drug Tarlatamab Wins China Approval
Amgen’s bispecific antibody tarlatamab, marketed in the U.S. as Imdelltra, has received approval from China’s National Medical Products Administration. The drug is designed for adults with extensive‑stage small cell lung cancer that has progressed despite chemotherapy. Amgen will commercialize the...
Why Fundamental Research in Photovoltaics Remains Critical for an Established Technology
A new paper led by Professor Rebecca Saive of the University of Twente warns that fundamental research in photovoltaics is losing traction as scientists drift toward other fields. The authors cite a 15% drop in dedicated funding over the past...
Quantum 2025 Trends: Error Correction Dominates, Simulation Lags
On his blog https://t.co/OV89KJngtS, the friend and colleague @quantum_minhsiu presents the 2025 "trends in quantum research". He offers the results of a comprehensive analysis of quantum papers and their ranking on SciRate, having run sophisticated scripts. Some trends do not surprise...
DTU 3D Prints Ceramic Gyroid Fuel Cells For Lightweight Power
Researchers at the Technical University of Denmark have 3D‑printed a monolithic solid‑oxide fuel cell using a gyroid lattice, achieving roughly 1 W per gram—about five times the power‑to‑weight of conventional planar SOFCs. The device is built from yttria‑stabilized zirconia (8YSZ) on...
Artemis Astronauts to Shed Light on Space Health Risks
NASA's Artemis II mission sent four astronauts on a lunar flyby, exposing them to deep‑space radiation levels far beyond those in low‑Earth orbit. The agency equipped Orion with radiation sensors, collected blood, saliva, and smartwatch health data, and installed bio‑mimetic chips...
Logarithmic-Depth Quantum Circuits Possible Without Error Correction
In the absence of quantum error correction, and under fairly general—possibly even non-unital—noise models, one can still hope to achieve quantum circuits of logarithmic depth. While these can still be quite deep in practice, this insight is important when planning...
UK Cancer Trial Targets Difficult-to-Treat Tumours in Children
A new CAR T‑cell immunotherapy trial, called Mighty, will enroll up to 60 children and young adults with hard‑to‑treat solid tumours in the UK and US. The study targets rhabdomyosarcoma, Ewing sarcoma and soft‑tissue sarcoma, cancers that behave differently from...
Consider the Selfish Ribosome
A new preprint argues that ribosomes, not cells, are the primary drivers of life, proposing a ribosome‑centric view of evolution. It suggests early ribosome‑like structures partnered with replicases, later acquiring metabolic functions to sustain themselves. The authors note that no...
The Sky Today on Friday, April 10: Ganymede Shadow Crossing
Early Friday morning, the large shadow of Jupiter’s moon Ganymede began crossing the planet’s cloud tops, becoming visible across the western two‑thirds of the United States at 12:57 A.M. CDT. The dark notch takes about eight to ten minutes to fully...
Multi-Agent AI Delivers Reliable and Scalable Insights for Single-Cell Omics
Nygen Analytics, a Lund‑based startup founded by computational genomics expert Parashar Dhapola, is deploying multi‑agent AI to streamline single‑cell omics analysis. The platform automates cell‑type annotation, handling millions of cells while reducing error rates that can misguide drug discovery. By...
How Do You Replace 40 Million Dead Vultures?
India has lost an estimated 40 million vultures over the past two decades, crippling a critical public‑health service. The Jatayu Conservation Breeding Centre, the world’s largest vulture‑breeding facility, is attempting to restore populations by raising thousands of birds each year. However,...
SpaceX Is Keeping the Space Station Alive Again This Weekend
SpaceX will launch Northrop Grumman’s Cygnus XL cargo spacecraft on April 11, targeting the International Space Station with over 11,000 pounds of supplies for Expedition 73. The NG‑24 mission, named S.S. Steven R. Nagel, uses a Falcon 9 after Northrop switched from the...
Europe and China Are Running a Joint Space Mission in an Era When They Agree on Almost Nothing
Europe’s ESA and China’s Academy of Sciences are set to launch the 2.3‑tonne Smile satellite from French Guiana on a Vega‑C rocket later this month. The spacecraft will travel to an elliptical orbit with a 121,000 km apogee over the North...
Fossil Fuels Must End: They Threaten All Life
A GENTLE REMINDER: we are trying to eliminate fossil fuels because using them kills us. If fossil fuels were cheap (they're not) or reliable (they're SO NOT), it would still be urgent to get rid of them because their intended...
Iron‐Based Metal‐Organic Framework MIL‐100(Fe) Regulates Keloid Scarring in a Humanized Keloid Model
The study shows iron‑based metal‑organic framework MIL‑100(Fe) nanoparticles are highly biocompatible, rapidly taken up by keloid fibroblasts, and selectively inhibit the TGF‑β/SMAD pathway, reducing collagen I, collagen III, and P4HA1 expression. In vitro experiments maintained >90% cell viability and curtailed...
What You Would See and Feel While Traveling Near the Speed of Light
The ScienceClic animation illustrates how a spacecraft would look when accelerating toward light speed, emphasizing that only the acceleration phase poses a physiological risk. As velocity climbs, relativistic aberration squeezes the star field into a bright forward cone while the...
Impact of Zn and Te Vacancies on the Electronic and Magnetic Properties of ZnTe Nanosheet
The study uses first‑principles density‑functional theory to explore how intrinsic zinc (Zn) and tellurium (Te) vacancies alter the structural, electronic, and magnetic behavior of two‑dimensional ZnTe nanosheets. Introducing a Zn vacancy converts the nanosheet into a half‑metallic state with 100 %...
Student-Built Instruments Head to Space
Astrophysics undergraduates Eva Godwin and Gael Gonzalez at the College of Charleston have built two research instruments that will fly aboard Northrop Grumman’s Cygnus‑24 cargo mission to the International Space Station. The payload includes a liquid‑lens optical camera for studying biological...
ISRO Successfully Conducts Second Integrated Air Drop Test for Gaganyaan Mission
India’s space agency ISRO completed its second integrated air‑drop test (IADT‑02) for the Gaganyaan crewed mission at the Satish Dhawan Space Centre in Sriharikota. The test dropped a 4.8‑tonne dummy capsule from three kilometres using a Chinook helicopter, validating the...
PH‐Controlled Synthesis of SnO2 Electron Transport Layers for High‐Efficiency and Stable Perovskite Solar Cells
Researchers demonstrated that the pH used during SnO₂ synthesis dramatically shapes its surface chemistry and, consequently, perovskite solar‑cell performance. Acidic SnO₂ (AC‑SnO₂) bears carboxyl groups that form strong hydrogen bonds with FA⁺ but accelerate iodide oxidation, while alkaline SnO₂ (AL‑SnO₂)...
Synergistic Enhancement of Optical Anisotropy in Nitrate Sulfamate for UV Applications: Role of Functional Group Alignment and Hydrogen Bond Network
Researchers synthesized four novel nitrate sulfamate crystals using a design strategy that orders cation sites and creates a three‑dimensional hydrogen‑bond network. This structural control aligns NO3 and SO3NH2 groups in parallel, boosting birefringence to >0.1 at 546 nm for K2(NO3)(SO3NH2), Rb2(NO3)(SO3NH2)...
Design and Application of a Photo‐Thermal Dual‐Curable Resin for Architected Microwave Absorbers in the X‐Band via DLP Printing
Researchers have engineered a photo‑thermal dual‑curable resin that can be shaped by DLP 3D printing and then thermally post‑cured, delivering a low dielectric constant (ε′<3.0), ultra‑low loss (tan δ<0.01), glass transition above 200 °C and tensile strength over 80 MPa. The resin was...
Bidirectional All‐Optical Synapses for Neuromorphic Computing and Vision
Researchers have created a bidirectional all‑optical synapse using a carbon‑dot hybrid (CDH) that responds to both ultraviolet and infrared light. The dual‑photon approach enables controllable exciton release and phosphorescent emission, delivering true optical potentiation and depression. Leveraging this capability, the...
![[Perspectives] Mammography Should Include Artificial Intelligence Support](https://hixhlmpcokxhartfkpyi.supabase.co/storage/v1/object/public/images/thumbnails/a8b50d033d7e546335a6ec09b92b1dc2.webp)
[Perspectives] Mammography Should Include Artificial Intelligence Support
The Mammography Screening with Artificial Intelligence (MASAI) randomised trial showed that a single radiologist assisted by an AI algorithm achieved higher sensitivity than the traditional double‑reading approach, while preserving specificity. Complementary studies from 2025‑2026 confirm AI’s scalability and equitable performance...
![[Correspondence] Contemporary Non-Invasive Imaging for Coronary Artery Disease](https://hixhlmpcokxhartfkpyi.supabase.co/storage/v1/object/public/images/thumbnails/e5f5d89f21057c303d0efa1bf29145af.webp)
[Correspondence] Contemporary Non-Invasive Imaging for Coronary Artery Disease
The correspondence highlights three critical clarifications to a recent review on non‑invasive cardiac imaging. First, it stresses that patients with non‑obstructive coronary arteries can still experience angina and ischemia due to microvascular dysfunction or vasospasm. Second, it reinterprets the role...
![[Obituary] John Bertrand Gurdon](https://hixhlmpcokxhartfkpyi.supabase.co/storage/v1/object/public/images/thumbnails/5811bed8c2fa1ae7323ccc02f30cf842.webp)
[Obituary] John Bertrand Gurdon
Sir John Gurdon, a pioneering developmental biologist and 2012 Nobel laureate, died at 92. He proved that mature cells retain the full genetic blueprint by cloning a frog from an adult intestinal cell, overturning the belief that differentiation was irreversible....
![[Comment] Liver Disease: Screening for the Elusive Adversary](https://hixhlmpcokxhartfkpyi.supabase.co/storage/v1/object/public/images/thumbnails/78ddd2d9226c22494f867b221566624c.webp)
[Comment] Liver Disease: Screening for the Elusive Adversary
The Lancet commentary revisits the classic Wilson‑Jungner criteria to evaluate whether population‑wide liver disease screening is justified. It highlights the disease’s long asymptomatic phase and dismal outcomes for late presenters, but points out the lack of consensus on diagnostic thresholds...
Imagene AI Partners with Daiichi Sankyo to Advance Multimodal Biomarker Discovery in Oncology
Imagene AI has teamed up with Daiichi Sankyo to use its OI Suite, powered by the CanvOI foundation model, for multimodal biomarker discovery in oncology. The collaboration will integrate H&E and IHC whole‑slide images with molecular and clinical data to...
Oklahoma Just Released a Captive Whitetail Deer Into the Wild...On Purpose
Oklahoma has released its first captive‑raised whitetail deer into the wild as part of a 2024 legislative program aimed at slowing chronic wasting disease (CWD). The animal meets genetic criteria for CWD resistance but was not tested for the disease...
NASA Managers Outline Artemis 2 Reentry and Address Propulsion Issue Ahead of Splashdown
NASA mission managers held a final status briefing ahead of Artemis 2’s splashdown, confirming the Orion crew capsule will reenter Earth’s atmosphere at roughly 40,233 kph (25,000 mph) and endure heat comparable to the Sun’s surface. The briefing detailed a tight reentry timeline,...
Blastoff — a Moment of Hope, From Space
NASA’s Artemis II mission completed a historic 10‑day lunar flyby, marking the farthest human spaceflight to date. The Orion crew, including pilot Victor Glover, reported a unifying view of Earth from the spacecraft’s windows. The flight tested critical launch and navigation...
Laser Firm 'over the Moon' To Play a Part in Artemis II Space Mission
Welsh laser specialist Spectrum Technologies supplied laser‑marked wiring for NASA’s Artemis II Orion capsule, the first Welsh‑made component on a crewed lunar fly‑by. The company’s machines printed unique alphanumeric codes on 32 km of wiring, enabling reliable identification of thousands of wires....
This Alzheimer's Risk Gene Rewires Your Brain Long Before Symptoms – and One Surprising Habit Could Blunt Its Impact
Scientists have identified that the APOE4 allele, which raises Alzheimer’s risk three‑ to four‑fold per copy, rewires hippocampal memory circuits in mice decades before any cognitive symptoms appear. Young APOE4 mice exhibit smaller, hyper‑excitable neurons, a pattern not seen in...
More than Half of the US in Drought After Near-Record March Temperatures
A near‑record heat wave in March pushed more than half of the contiguous United States into drought, according to the U.S. Drought Monitor. Roughly 55% of the country now faces moderate to severe dryness, with the Southwest and Great Plains...
Error Equation Predicts Brain’s Ability to Generalize
The study published in Nature Neuroscience proposes a single error equation that links the geometry of neural population activity to the brain’s capacity to generalize across tasks. By extracting four geometric metrics—task‑related correlation, dimensionality, signal‑to‑noise factorization and signal‑signal factorization—the authors...
Debris or Destiny: How Megaconstellation Operators Are Rewriting the Rules of Orbital Sustainability
Megaconstellation operators are reshaping orbital sustainability as low‑Earth‑orbit congestion surges. In 2025 Starlink alone executed roughly 300,000 collision‑avoidance maneuvers, while the CRASH Clock metric indicates close‑encounters are now 100 times more frequent than in 2018. SpaceX plans to lower 4,400 satellites...
Scientists Develop Three-in-One Diode
Researchers at the University of Science and Technology of China have unveiled a GaN‑based PN junction photodiode that simultaneously handles photosensing, memory storage, and processing. By inserting an n‑AlGaN charge‑storage layer, the device can switch among three functional modes using...
Marktech Launches High Power 280nm UVC LEDs
Marktech Optoelectronics has introduced a family of high‑power 280 nm UVC LEDs available in single‑, two‑ and four‑chip formats. The devices deliver wall‑plug efficiencies up to 7% and are rated for more than 15,000 hours at the L70 degradation point. By...
Japanese Team Achieves 2 Μm-Band PCSEL Laser Oscillation
Asahi Kasei Microdevices (AKM) and Kyoto University have demonstrated laser oscillation in a 2 μm-band photonic crystal surface‑emitting laser (PCSEL). The breakthrough showcases PCSEL’s ability to deliver high directionality and ultra‑narrow linewidth in a compact infrared source. By operating at 2 μm,...
QuinAs Links Memory Device Physics to AI Performance
QuInAs Technology has published research linking its ULTRARAM compound‑semiconductor memory device directly to AI system performance. The paper introduces a physics‑based compact modelling framework that captures resonant tunnelling and floating‑gate dynamics, enabling hardware‑aware benchmarking of ULTRARAM as a synaptic element...
From 5,000°F Fireball to Splashdown in 13 Minutes
Tomorrow, Orion slams into Earth’s atmosphere at nearly 24,000 mph. 13 minutes later? Splashdown off the coast of San Diego where the US Navy is already waiting. In those 13 minutes, the spacecraft goes from a 5,000°F fireball to a controlled ocean...
Body Gets Nervous Even when Mind Feels Calm
Excuse me body, why do you do this?! I just finished chatting to @abcnews_au about the final stages of Artemis II. I swear I don’t really feel like Iget nervous when I do live TV anymore but my body is apparently...
From Fusion to Life Saving Medicine: A Revolution in Isotope Production ~ The Journey of Mo-99
SHINE Technologies announced a conditional $263 million Department of Energy loan to finish its Chrysalis facility, a fusion‑driven plant that will produce medical‑grade molybdenum‑99 (Mo‑99) in the United States. Mo‑99 is the parent isotope for technetium‑99m, which powers roughly 85 % of...
ClearSpace Launches Robot to Clean Space Debris
ClearSpace Unveils #Robotic Spacecraft to Capture and Remove Dead Satellites by @spaceandtech_ #SpaceTech #AI #Robots #Engineering #Innovation #Technology https://t.co/cmG85VPICD
Psychedelic Practitioner Issue 4 Highlights Integration as Key to Psychedelic Healing
The Psychedelic Practitioner magazine released Issue 4, dedicated to integration—the final, often transformative stage of a psychedelic journey. The issue features in‑depth conversations with Dr. Ros Watts and other leading voices, signaling a shift toward community‑based models of post‑experience care.