Today's Science Pulse
Twisting 2D hBN layers unlocks unprecedented control of quantum light
Researchers demonstrated that rotating ultra‑thin hexagonal boron nitride sheets can reversibly shift the color and wavelength of embedded quantum emitters far beyond what traditional solid‑state hosts allow. By picking up, stacking, and twisting the layers, they achieved spectral tuning orders of magnitude larger, a breakthrough reported in Science Advances.
Tempus Receives FDA Approval for Tumor Only xT CDx, Enabling Migration of Its Entire DNA Solid Tumor Portfolio
Tempus AI announced that the FDA has approved its xT CDx next‑generation sequencing platform for a tumor‑only indication, making it the first lab to hold companion diagnostic clearance for both tumor‑only and tumor‑normal comprehensive genomic profiling. The 648‑gene assay can now be run without a matched normal sample, simplifying testing for solid‑tumor patients. Tempus says the new label will let it shift its entire DNA solid‑tumor portfolio to FDA‑approved tests under a unified ADLT pricing model, with an expected $200 average selling price benefit beginning in 2027.
1D Fully Sp2 Carbon‐Linked Covalent Organic Frameworks for Powerful Photoreduction of CO2
Researchers have synthesized 1D fully sp2 carbon‑linked covalent organic frameworks (COFs) via Knoevenagel condensation, creating vinylene‑linked macrocycles connected by carbon‑carbon bonds. The COFs exhibit rapid photoinduced charge transfer and abundant active sites, achieving CO2‑to‑CO photocatalytic rates of 3,536 µmol g⁻¹ h⁻¹, which surge...
Intrinsic Manipulation of Interfacial Water in Titanium Carbide MXene via Carbon Vacancy Engineering for Superior Pseudocapacitive Storage
Researchers introduced carbon vacancies into Ti3C2Tx MXene to polarize surface oxygen groups, strengthening hydrogen‑bonding with interlayer water. This intrinsic engineering created a thermally stable “active and fixed” interlayer architecture that markedly improved pseudocapacitive performance. The vacancy‑engineered Ti3C1.7 electrode reached 348 F g⁻¹...
Shallow Zirconia Diffusion Synergistically Enhances Surface Charge Transport in Ge‐Doped Hematite for Efficient Photoelectrochemical Water Splitting
Researchers introduced a dual co‑doping strategy—germanium (Ge) during nucleation and shallow zirconium (Zr) diffusion during sintering—to overcome hematite’s intrinsic low conductivity and surface recombination. Ge increases bulk electron density, while Zr forms a gradient near the surface that lowers charge‑transfer...
Composite Separator with Superior Thermal Shrinkage Resistance for the Safety of Lithium Metal Batteries
Researchers have developed an Al2O3‑coated composite separator (LSO‑Al2O3@PE) that uses lithium polysilicate as an inorganic binder, delivering virtually zero thermal shrinkage at 200 °C. The separator also provides thermal shutdown and acid‑impurity scavenging, enhancing safety during overheating. Electrochemical tests show Li|LSO‑Al2O3@PE|LiFePO4...
A Scientific Breakthrough Has Unveiled the Ancient Source of Our Pain
Researchers have identified three Neanderthal‑derived variants in the SCN9A gene that lower the threshold for mechanical pain after mustard‑oil sensitization. The effect was strongest in individuals carrying all three variants, while heat and pressure tolerance were unchanged. These variants are...
Macroscopic Convective Fluid Flows Arising From Binding of Ions and Small Molecules to Proteins
Researchers demonstrate that binding of ions or small molecules to immobilized proteins can generate macroscopic convective fluid flows. The study shows that nickel binding to urease displaces structured water from the protein’s hydration shell, creating local density differences that drive...
Advanced Aqueous Zinc‐Ion Battery Cathode With an Ultra‐Flat Discharge Plateau Enabled via Synergistic Crystallization and Host‐Guest Recognition
Researchers have introduced a template‑assisted anthraquinone cathode (T‑RAQ) for aqueous zinc‑ion batteries using an 18‑crown‑6 (18C6) co‑crystallization method. The engineered crystal structure delivers an ultra‑flat discharge plateau with voltage variation under 1 mV for 90% of the charge‑discharge curve and a...
Neuronal Protein Tracing Reveals How the Brain Routes Its Waste
Researchers at the Gladstone Institutes introduced a fluorescent‑protein tracing technique that follows neuronal waste from production to exit in live mice. The method revealed that most brain‑derived proteins drain through the dura, skull and nasal cavity rather than the cervical...
20,000 Eyes on the Universe
The Multiplexed Survey Telescope (MUST), under construction on a 4,380 m peak in Qinghai, China, will field more than 20,000 robotic fiber positioners—four times the count of DESI—and deliver ten‑times the survey efficiency of any current spectroscopic instrument. Its 6.5 m primary...
Seven-Year Analysis From Pfizer’s LORBRENA CROWN Trial Shows Longest Progression-Free Survival Reported to Date in Advanced Non-Small Cell Lung Cancer
Pfizer reported seven‑year follow‑up from the Phase 3 CROWN trial, showing that lorlatinib (LORBRENA) achieved a 55% progression‑free survival (PFS) rate versus just 3% for crizotinib (XALKORI). Median PFS was not reached for LORBRENA, translating to an 81% reduction in risk...
Retatrutide Results Spark Questions About How Rapid Weight Loss Affects the Body
Retatrutide, Eli Lilly's next‑generation GLP‑1 agonist, produced a 28.3% average body‑weight loss (about 70 lb) over 80 weeks, rivaling bariatric surgery. The drug’s triple‑receptor action outperforms existing agents like Wegovy and Zepbound, prompting expectations of imminent FDA approval. However, rapid weight...
Protein Traffic Jams May Explain Aging, Memory Loss, and Alzheimer’s
Stanford researchers identified that aging brains experience protein‑synthesis traffic jams, where ribosomes stall during translation elongation, leading to proteostasis failure and toxic protein aggregates. Using the short‑lived turquoise killifish, they showed ribosome collisions rise sharply with age, explaining the long‑observed...
Methane Cuts Can Slow Emissions but Hinder Ozone Recovery
A new University of Reading study finds that cutting methane, while effective for climate mitigation, can unintentionally accelerate ozone depletion. The research shows lower methane levels boost the chemical activity of halocarbons and nitrous oxide, leading to faster ozone loss....
Key Chemistry Question Answered, No Quantum Computer Required
A team led by Caltech chemist Garnet Chan used purely classical algorithms to determine the ground‑state energy of nitrogenase’s FeMo‑co active site, a problem long touted as a benchmark for quantum computers. The breakthrough, achieved after years of algorithmic refinement,...
Core Stability: The Silent Biomarker of Aging That Outpaces Mobility and Strength
A new “Neuromuscular Core Calibration” protocol recommends unstable‑surface training to restore age‑related loss of core proprioception. Meta‑analyses define a minimum effective dose of 2–3 weekly 20‑30‑minute sessions over six weeks, delivering measurable balance gains within 2–4 weeks and muscle density...
Bellatrix and TelePIX Plan 2028 Air-Breathing VLEO Imaging Demonstration
South Korean optical payload developer TelePIX and Indian propulsion specialist Bellatrix Aerospace have announced a partnership to demonstrate a very low Earth orbit (VLEO) imaging satellite in 2028. The mission will integrate TelePIX’s VLEO‑optimized optical sensor with Bellatrix’s air‑breathing electric...
Replimune Gives Cancer Immunotherapy a Third Try After FDA Leadership Shakeup
Replimune is filing a third biologics license application for its oncolytic melanoma therapy RP1, now paired with Bristol Myers Squibb’s PD‑1 inhibitor Opdivo. The FDA has labeled the resubmission an urgent matter and will prioritize its review. Earlier submissions were rejected...
Ultra‑Powerful Neutrino Linked to Black‑Hole‑Fueled Blazar Accelerator
A neutrino detected in the Mediterranean Sea in February 2023 carried 30 times the energy of any previously recorded ghost particle. Researchers say the particle likely originated from a blazar whose jet is powered by a supermassive black hole, offering...
New Study Finds Rapid Brain Restructuring in First-Time Dads Within First Six Weeks
Researchers at RWTH Aachen University tracked 25 first‑time fathers with six MRI scans over the first six months of parenthood. The scans revealed a sharp drop in gray‑matter volume across sensory and social‑cognition regions in the first six weeks, followed...
Northwestern Study Finds Superagers Have Double Immature Neurons, Hinting at Longevity Boost
Researchers at Northwestern University's Mesulam Institute announced that octogenarian "superagers" possess roughly twice the number of immature hippocampal neurons found in typical older adults. The finding, based on post‑mortem analysis of 38 brains, suggests a neuroplasticity signature that may protect...
UC Davis Study Finds 8% Choline Deficit in Brains of Anxiety Patients
Researchers at UC Davis Health reported that people with anxiety disorders have brain choline levels about 8% lower than healthy controls, based on a meta‑analysis of 25 studies. The finding, published in Molecular Psychiatry, could reshape how mindfulness and meditation...
Duke‑NUS Study Shows Exercise Can Reverse Age‑Related Muscle Decline via DEAF1 Pathway
Scientists at Duke‑NUS Medical School, together with Singapore General Hospital and Cardiff University, published in PNAS that exercise lowers the DEAF1 gene, rebalancing the mTORC1 pathway and reversing age‑related muscle loss. The discovery offers a molecular explanation for why training...
MIT Team Unveils Low‑impact Lithium Extraction that Recovers 95% of Spodumene Metal
MIT scientists announced a low‑temperature, acid‑free method that extracts more than 95% of lithium from spodumene rock, a breakthrough that could slash the carbon and water footprint of battery‑grade lithium. The technique, detailed in Science, could become the cheapest way...
University of Bristol Unveils sub‑0.1 V Liquid‑metal Pump Powering Soft‑robotic Butterfly
Engineers at the University of Bristol have demonstrated a 0.2‑gram liquid‑metal magnetohydrodynamic pump that drives a soft‑robotic butterfly wing at less than 0.1 V. The breakthrough promises portable, low‑power fluidic actuation for wearables, medical devices and next‑generation soft robots.
Experts Warn ‘Q‑Day’ Threat Looms as Quantum Computers Near Decryption Capability
Security specialists warn that the imminent arrival of large‑scale quantum computers could render current encryption obsolete, a scenario dubbed “Q‑Day.” With governments and firms lagging on post‑quantum safeguards, the risk of a massive data‑decryption wave is accelerating, raising urgent national‑security...
Make a Soft Digital Clock Tick With Millifluidics
James Provost’s Soiboi Studio has built a soft, four‑digit, seven‑segment clock that uses millifluidic logic instead of traditional electronics. By exploiting pressure differentials between atmospheric pressure and a –60 kPa vacuum, the device’s silicone membrane creates and retains segment states, acting...
Europa May Not Vent Water Into Space After All
A new study of nearly a decade of Hubble Space Telescope data finds no repeatable evidence of water vapor plumes on Jupiter’s moon Europa, overturning the 2013 claim of ultraviolet excess near the south pole. Improved edge‑detection methods and a...
Targeted Therapy Shows Superior Results Over Chemotherapy in Treating Difficult Lung Cancer, ASCO Reports
At the American Society of Clinical Oncology (ASCO) meeting, researchers presented data showing a novel targeted therapy outperformed standard chemotherapy in patients with advanced non‑small cell lung cancer (NSCLC) that are difficult to treat. The trial reported a median progression‑free...
GSK Functionally Cures Hepatitis B, Lilly's $3.8B Vaccine Pivot, and Base Editing Holds for 18 Months – This Week in...
GSK and Ionis reported Phase 3 data showing bepirovirsen achieved roughly a 20% functional cure rate in chronic hepatitis B, a potential paradigm shift for a disease affecting over 250 million people. Eli Lilly announced up to $3.8 billion in vaccine acquisitions targeting shingles,...
Can WEE1 Inhibitors Finally Make Replication Stress Druggable?
Targeting replication stress through WEE1 inhibition is re‑emerging after early setbacks. First‑generation inhibitor adavosertib demonstrated tumor responses in ovarian and uterine cancers but was limited by dose‑limiting toxicity. Newer agents such as APR‑1051, azenosertib and zedoresertib are being tested in...
A Head-to-Head Comparison BE-4 Vs. Raptor
Blue Origin’s BE‑4 and SpaceX’s Raptor 3 are the United States’ two flagship methalox engines, but they follow opposite design philosophies. BE‑4 uses an oxygen‑rich staged‑combustion cycle that emphasizes proven reliability and high per‑engine thrust, while Raptor 3 employs a full‑flow staged‑combustion...
Humidity-Activated Optical Chip Reveals Hidden Images for Secure Data Storage
UC San Diego researchers have created a postage‑stamp‑sized optical chip that switches between hidden images and colors in response to humidity. The bilayer device combines a laser‑writeable antimony trisulfide phase‑change layer with a swelling hydrogel top layer, enabling reversible data storage within...
Light-Switchable Molecules Could Tune Spin Waves in 2D Magnets
Researchers propose a light‑switchable molecular layer to program spin‑wave propagation in 2D magnetic CrSBr. The iron‑based spin‑crossover molecule Fe‑pz expands under illumination, straining the CrSBr lattice and shifting magnon bandgaps. Computational models predict that a periodic array of twenty molecular...
NASA’s Next Major Space Telescope, the Nancy Grace Roman, Is Expected to Find Roughly 100,000 New Transiting Planets in Just...
NASA completed construction of the Nancy Grace Roman Space Telescope, targeting launch by May 2027 with a possible earlier window in fall 2026. During its five‑year primary mission, Roman’s wide‑field infrared survey is projected to discover more than 100,000 transiting exoplanets and...
Can AI Improve the Flavor and Aroma of Strawberries?
A multi‑country study funded by the Andalusian Ministry of Universities identified how environment and genetics shape strawberry flavor and aroma. Researchers analyzed four cultivars across five European sites using DNA, RNA and metabolite profiling, revealing that climate accounts for up...
Mirror Life: Scientists Clash over Threat of Lab-Engineered Bacteria
A new modelling study suggests that lab‑engineered bacteria built from mirror‑image molecules would struggle to survive outside controlled environments because they require a synthetic “mirror food” supply. The researchers argue this inherent dependency limits the risk of accidental release. However,...
Antennae Galaxy Flare Too Small for Star Formation
A compact source in the Antennae galaxies varied over 13 days, constraining the emitting region to less than 13 light-days across. That scale and temperature do not fit ordinary star-forming activity, though one key signal is still absent. astronomy
Diabetes Significantly Increases Risk of Dementia, Study Shows
Diabetes mellitus and risks of cognitive impairment and dementia: A systematic review and meta-analysis of 144 prospective studies https://t.co/WUNT8xrd2U
New Embodied AI System Realizes First AI-Created Graphene and Graphene FET
Researchers from Princeton, Michigan, CSU and Japan's NIMS unveiled Qumus, an embodied AI system that autonomously exfoliates bulk crystals, isolates device‑scale graphene flakes and assembles a functional graphene field‑effect transistor. In a four‑hour run the AI optimized temperature, contact time,...
SASP Links Endothelial Senescence to Cardiovascular Disease
SASP-driven vascular aging: unraveling the transcriptional nexus in endothelial senescence and cardiovascular disease https://t.co/RdmfI8Lk5A https://t.co/CWr5Ma7jxF
Neuroproteasomes Control Tau Filaments by APOE, Age
Researchers have identified that neuroproteasomes—cellular protein‑degrading complexes in neurons—directly regulate the formation of tau filaments, a hallmark of Alzheimer’s disease. The study demonstrates that both aging and the presence of the APOE4 allele diminish neuroproteasome activity, leading to accelerated tau...
UC San Diego Team Generates Lipid Membranes De Novo, Solving Heredity Paradox
Scientists at the University of California, San Diego have demonstrated the first de novo formation of lipid bilayer vesicles using only acetate and cysteine, resolving the long‑standing membrane heredity paradox. The breakthrough shows that protocells can generate their own membranes, a...
All Solar Cell Efficiencies at a Glance – Updated
Professor Martin Green’s team at UNSW released Version 68 of the Solar Cell Efficiency Tables in the July 2026 issue of *Joule*, now open‑access. The update adds 21 new records, including a 28.1% efficiency for a 140 cm² silicon cell and a 26.4%...
Topological States Emerge in Quantum Hall-Superconductor Devices with Multiple Channels
Researchers at the Autonomous University of Madrid have theoretically designed a hybrid quantum Hall‑superconductor nanodevice that supports multiple edge channels. Their analysis shows that inter‑channel coupling creates previously unseen topological phases, enabling perfect electron‑to‑hole conversion and the emergence of charge‑neutral...
Experts Say This Common Speaking Habit Could Offer Clues About Cognitive Decline
Researchers used AI to analyze speech recordings from 67 seniors and 174 adults aged 18‑90, focusing on pauses, filler words and timing. They found that higher rates of speech disfluencies predicted lower scores on executive‑function tests, linking natural speech patterns...
Innovative Antibiotic Design Offers Hope Against Drug-Resistant Infections
Researchers at King’s College London have created an “Efflux Resistance Breaker” (ERB) that chemically modifies antibiotics to evade bacterial efflux pumps. The redesign lets drugs stay inside bacterial cells, restoring potency against multidrug‑resistant strains such as Pseudomonas aeruginosa and Klebsiella...
Mindfulness Therapy Cuts Self‑Injury and Raises proBDNF in Mood‑Disordered Teens
A recent study finds that mindfulness‑based therapy significantly lowers non‑suicidal self‑injury (NSSI) rates and elevates serum pro‑brain‑derived neurotrophic factor (proBDNF) in adolescents experiencing depressive episodes of bipolar disorder, suggesting a measurable biological impact of meditation on vulnerable youth.
Insilico and Human Longevity Launch Multimillion‑dollar AI Eye‑scan to Flag Disease Years Early
Insilico Medicine and Human Longevity announced a multimillion‑dollar partnership to build an AI‑driven eye‑scan platform that could identify cancer, heart disease and neurodegeneration long before clinical symptoms. The collaboration taps Insilico’s generative‑AI expertise and Human Longevity’s decade‑long patient data library,...
The European Haemophilia Consortium on Innovation and Patient Access
The European Haemophilia Consortium (EHC) represents patient organisations from 49 European nations, advocating for equitable access to bleeding‑disorder treatments. CEO Olivia Romero Lux highlighted the shift from plasma‑derived products to recombinant factors, non‑factor therapies and gene therapy, while noting persistent gaps...