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.
Weekly Neuroscience Update
Researchers unveiled a fully implantable brain‑computer interface that lets paraplegic patients control a robotic exoskeleton with their thoughts, aiming to restore both walking and its sensation. Parallel advances include an AI pruning framework that mimics infant brain development to slash model size and energy consumption, and a 15‑minute smartphone melatonin test using europium nanoparticles for circadian monitoring. Clinically, a blood assay for phosphorylated tau‑217 can predict amyloid PET changes and early cognitive decline, while high‑salt diets and air pollution are linked to memory deficits and migraines. Together, these breakthroughs accelerate neurotechnology, efficient AI, and preventive neurology.
Back on Earth, Artemis II Crew Still Finding Their Footing
NASA’s Artemis II mission returned to Earth last week after a ten‑day lunar‑orbit flight, marking the first crewed trip beyond low Earth orbit since 1972. Commander Reid Wiseman and crewmates Victor Glover, Christina Koch, and Jeremy Hansen are undergoing extensive medical...
6,000 Meters Under the Pacific, Japan Seeks Independence From China on Rare Earths
Japanese scientists have successfully retrieved sediment samples containing rare‑earth elements from the seabed near Minamitorishima at depths of up to 6,000 meters, marking the world’s first such deep‑sea operation. The deposit is estimated to hold more than 16 million tons of...
Hybrid Filler Composites Boost 3D Print Heat Flow
A recent research paper demonstrates that hybrid‑filler polymer composites can significantly raise thermal conductivity while staying printable on standard FFF and resin 3D printers. By mixing ceramic and carbon‑based fillers, the composites create efficient heat pathways at lower filler loadings,...
Cast Works as Well as Surgery for Kids' Wrist Fractures
Most children with severely displaced wrist fractures can achieve similar long-term recovery with a plaster cast instead of surgery, minimizing risks and reducing healthcare costs. pediatrics
The Sky Today on Friday, April 17: Perfect Setup for the Zodiacal Light
On Friday, April 17, 2026, a New Moon at 7:52 AM EDT will leave the night sky virtually moon‑free, creating optimal conditions to spot the zodiacal light in the western horizon after sunset. The faint, cone‑shaped glow is sunlight scattered by interplanetary dust deposited...
Book Review: An Impassioned Lament for Our Imperiled Wild Forests
Suzanne Simard’s new book, "When the Forest Breathes," expands on her earlier work by documenting how clearcutting devastates forest ecosystems and accelerates climate risks. Drawing on four decades of field experiments across British Columbia, she shows that preserving "mother trees"...
High SHBG Increases Sarcopenia Risk; Free Hormones Protect
Endogenous sex hormones, sex hormone-binding globulin, and muscle health: insights into sarcopenia and sarcopenic obesity from the Women’s Health Initiative "Among postmenopausal women, higher SHBG concentrations at baseline were associated with lower lean body mass and a higher odds of sarcopenia,...
Can Sparkling Water Boost Metabolism and Help with Weight Loss?
A brief analysis in BMJ Nutrition Prevention & Health finds that sparkling water may modestly increase glucose uptake and metabolism, but the effect is too small to drive meaningful weight loss. The author likens the CO₂‑induced alkalinity shift to processes...
Climate Knowledge Linked to Student Stress
A Quinnipiac University study of 305 undergraduates found that while 95% recognize climate change as real, greater climate knowledge is linked to heightened stress, anxiety, and depression. Students reporting higher stress are more likely to adjust daily habits and reconsider...
NTU's AI Chip Detects Disease Biomarkers in 20 Minutes and More Briefs
Researchers at Singapore’s NTU unveiled an AI‑enabled nanophotonic chip that detects microRNA disease biomarkers in about 20 minutes, bypassing traditional PCR methods. South Korea’s Neurophet raised $21.6 million to expand its AI brain‑imaging platform for Alzheimer’s and other neuro‑conditions, targeting the...
Tropical Breed Gestation Length ‘79pc Heritable’: Study
Australian researchers have quantified gestation length in three tropical beef cattle breeds, finding a direct heritability of 79 percent, indicating strong genetic control. Brahman, Droughtmaster and Santa Gertrudis cows average 291.5, 288.2 and 285.1 days respectively, with male calves gestating up...
Climate Change Is Supercharging Pollen and Making Allergies Worse
Rising temperatures are lengthening and intensifying pollen seasons worldwide, leading to more severe allergy symptoms and rare but deadly "thunderstorm asthma" events. The 2016 Melbourne storm, which killed ten people and flooded hospitals, exemplifies how storm‑driven pollen fragments can trigger...
Tight Bounds Reveal Optimal Inference Complexity for Quantum Kernels
Optimal algorithmic complexity of inference in quantum kernel methods for classical data. Quantum kernel methods are among the leading candidates for achieving quantum advantage in supervised machine learning. A key bottleneck is the cost of inference: evaluating a trained model on...
Patagonian Saurop
A newly identified 155-million-year-old sauropod from Patagonia, Bicharracosaurus dionidei, displays a unique blend of features linking both brachiosaurid and diplodocid lineages, offering fresh insight into Jurassic dinosaur evolution in Gondwana. paleontology
'Self-Regulating' Wound Patch Developed in South Korea
Researchers at KAIST unveiled a self‑regulating wound‑healing patch that merges a 630‑nm organic LED with a ROS‑triggered drug delivery system. The OLED emits uniform light to stimulate cell regeneration while nanocarriers release Centella asiatica extract in proportion to the generated...
Hidden Cave, Hippo Bones Under Welsh Castle May Rewrite History
Archaeologists have uncovered a hidden cave beneath Pembroke Castle in Wales containing hippo bones and a suite of Ice Age fauna. The five‑year project, led by the University of Aberdeen, aims to explore evidence of early Homo sapiens, possible Neanderthal...
Heartland Climate Conference: "What Is the Proof?"
Physicist John Clauser addressed the Heartland Climate Conference on April 9, focusing first on extreme‑weather events and then on Earth’s Energy Imbalance (EEI). In the EEI segment, Clauser highlighted recent satellite and oceanic measurements that show the planet is retaining more...
Science Shorts: Ginger Extract for Weight Loss, Ashwagandha for Sports and More
A wave of recent nutrition studies published in journals such as Nutrients and Phytotherapy Research highlights several promising supplement interventions. Steamed ginger extract (480 mg) demonstrated significant weight‑loss and body‑fat reductions over 12 weeks, while a multi‑nutrient fortified milk improved processing‑speed...
Merck’s PD-1/VEGF Data Star in Stacked Lineup of AACR ‘26 Data Reveals
Merck will unveil early clinical data on MK‑2010, a PD‑1/VEGF bispecific antibody it licensed from LaNova for $588 million, at the AACR 2026 meeting. The readout will test Merck’s ability to compete with ivonescimab and other emerging bispecifics from Pfizer/BioNTech and BMS....
Europe Is on the Cusp of Approving Gene Editing of Crops. Many Other Countries May Follow Soon.
European Parliament is set to vote in spring 2024 on allowing gene‑edited crops in the EU, ending three decades of stringent opposition to crop biotechnology. Industry leaders, such as Cibus CEO Peter Beetham, say regulators now view the technology’s risks...
‘Overdue’ Debate Unfurls over Neuroimaging Method
A recent Nature Neuroscience paper criticized lesion network mapping (LNM), claiming it yields biased, overlapping networks across disorders. Harvard’s Shan Siddiqi and Michael Fox responded by re‑analyzing their data with additional statistical controls, posting a bioRxiv preprint that defended LNM’s...
Student Experiment Tightens Axion Dark Matter Constraints
A student-led experiment has set new constraints on axion dark matter properties, demonstrating that small-scale setups can meaningfully contribute to narrowing the search for one of physics’ most elusive particles. darkmatter
Watch Artemis II Crew Post‑Flight Press Conference Today
I strongly suggest a viewing of the Artemis II crew post-flight press conference today. Well worth your time. https://t.co/rQLDz78DB8
A Student-Led Experiment Sets New Limits in the Search for Axions
Undergraduate researchers at the University of Hamburg constructed a resonant‑cavity detector, dubbed SPACE, and published new exclusion limits for axion dark matter in the Journal of Cosmology and Astroparticle Physics. Leveraging equipment from the MADMAX collaboration and the university’s Quantum...
Celebrating Science: Discussing #ScienceUnderSiege with Neil Tyson
After so many dark months of countering RFK Jr and the ACIP/HHS/Children’s Health Offense pseudoscience disinformation campaign it was a real joy to spend an evening with @neiltyson discuss our book #ScienceUnderSiege @MichaelEMann @PeterHotez https://t.co/49e3hC7bSz
China Aims to Double Non‑fossil Energy by 2035
China will seek to double its supply of non-fossil fuel energy by 2035, in a plan that analysts see as a boost to Beijing’s green targets https://t.co/Pzxupdpkbq
Does the Brain Really Make Its Own DMT? New Study Ignites Debate
A new study by Mikael Palner at the University of Southern Denmark examined rat brains ex vivo and found no detectable endogenous N,N‑dimethyltryptamine (DMT) in serotonin‑producing neurons, despite using MAO inhibitors to block degradation. This contrasts sharply with a 2019 microdialysis...
Soyuz-2-1b Launches Kosmos Satellites Into 457×547 Km Orbit
LAUNCH at about 2318 UTC Apr 16 of one or more Kosmos satellites by Soyuz-2-1b from Plesetsk to a 457 x 547 km x 98.3 deg orbit (h/t @Dillonshrop06 )
After a Saga of Broken Promises, a European Rover Finally Has a Ride to Mars
NASA confirmed that SpaceX will launch ESA’s Rosalind Franklin Mars rover on a Falcon Heavy rocket, targeting a late‑2028 departure and a 2030 landing. The mission, originally slated for Russian rockets, has been reshaped by geopolitical shifts and budgetary changes, with...
Community-Led Ecotourism Protects Rebounding Wild Cattle in Thailand
Thailand’s Huai Kha Keng Wildlife Sanctuary now hosts an estimated 1,400 critically endangered banteng, the largest herd in Southeast Asia. The rebound, driven by SMART ranger patrols, has led the animals to disperse into surrounding farms, sparking conflict concerns. In...
Novo Nordisk Partners with OpenAI to Speed AI-Driven Drug Discovery
Novo Nordisk has struck a partnership with OpenAI to use generative AI for drug discovery, aiming to cut development timelines. The announcement lifted Novo’s stock 2.8% and intensifies its race with Eli Lilly for a share of the $100 bn obesity market.
Mount Sinai Adopts SOPHiA GENETICS AI Platform to Boost Precision Cancer Care
Mount Sinai Health System announced it will adopt SOPHiA GENETICS' AI‑powered DDM platform to enhance genomic testing for blood cancers and solid tumors. The partnership, unveiled at the AACR 2026 meeting, adds the New York health system to a network...
U.S. West Hydropower Generation Projected to Rise 5% in 2026 After Snow Drought
The U.S. Energy Information Administration expects western hydropower generation to increase 5% in 2026, reaching 259 billion kWh and representing 6% of national electricity. The rebound follows a winter of snow drought and early melt that depressed output in 2024 and...
SpaceX Completes Starship Static Fire and Sets Aggressive April Launch Slate After Artemis II
SpaceX performed a static‑fire test of the Starship Super Heavy booster on April 15, 2026, lighting all 33 engines at Starbase, Texas. The company simultaneously announced a full April launch manifest that follows NASA’s Artemis II mission, highlighting its expanding role in...
Blue Origin Fires New Glenn, Eyes California Launch Site for Debut
Blue Origin completed a 19‑second static fire of its refurbished New Glenn rocket on April 16, 2026, keeping the NG‑3 mission on schedule for April 19. At the same time, the company is in final negotiations with the U.S. Space Force to lease...
Asteroid-Mining Microbes Extract Metal From Rocks in Space
Scientists demonstrated that bacteria and fungi can leach precious metals from asteroid material in microgravity, marking a breakthrough for in‑situ resource utilization (ISRU). The BioAsteroid project tested the bacterium Sphingomonas desiccabilis and the fungus Penicillium simplicissimum on Earth and aboard...
FDA Receives sBLA for Zenocutuzumab Targeting NRG1‑Positive Cholangiocarcinoma
Partner Therapeutics submitted a supplemental Biologics License Application for Zenocutuzumab in advanced NRG1‑fusion cholangiocarcinoma, prompting the FDA to accept the filing and the NCCN to list the drug as a Category 2A/2B option. The move follows a phase 2 trial that showed...
I Built Dragon’s LiDAR, yet People Doubted Me
People oddly assumed that I didn’t understand LiDAR, even though I oversaw the custom LiDAR development that Dragon uses to dock with the Space Station
7‑8 Hours Nightly Cuts Type 2 Diabetes Risk
This Is How Much Sleep You Need to Lower Your Type 2 Diabetes Risk https://t.co/UI9VyQiv3a https://t.co/ac9eBXPIBu
Voyager and IBM Demonstrate Post-Quantum Security on the International Space Station
Voyager Space and IBM have demonstrated a post‑quantum secured link between Earth and the International Space Station using Voyager’s Space Edge™ micro‑datacenter and IBM’s Quantum Safe Remediator. The system upgrades legacy encryption through a software proxy that translates to NIST‑standardized...
Stem Cell Editing Programs the Immune System to Make Own Therapeutic Proteins
Researchers at Rockefeller University used CRISPR to edit hematopoietic stem and progenitor cells (HSPCs), programming them to produce therapeutic antibodies or other proteins after vaccination. In mice, as few as 7,000 edited HSPCs generated durable, high‑titer antibody responses that protected...
Certain Fibers Boost Colonic Sugar Fermentation in Obesity
Ha, it may seem like an esoteric subject, but I'm hot on the trail of something Specific dietary fibers steer toward distal colonic saccharolytic fermentation using the microbiota of individuals with overweight/obesity https://t.co/6b8y6du2On
Northumbria University Wins £4m to Crack the Code on Earth’s Deadliest Space Radiation
Northumbria University has secured a £4 million (≈$5.1 million) grant from the UK Science and Technology Facilities Council to study the erratic behavior of Earth’s radiation belts. Led by Professor Clare Watt, the five‑year project will merge spacecraft data from global missions...
Review Panel Finds Anti‑amyloid Alzheimer Drugs Offer Little Benefit
Medical Review Group Questions Usefulness of Some Alzheimer’s Drugs Group says anti-amyloid treatments don’t offer noticeable benefits https://t.co/Z9tRQquyZX
Seifertite Elasticity Explains Deep Mantle Seismic Anomalies
Researchers used density‑functional theory to calculate seifertite’s elastic constants at core‑mantle‑boundary pressures, revealing compressional and shear wave speeds that surpass those of bridgmanite and post‑perovskite. The mineral’s strong anisotropy and a CaCl₂‑type to seifertite transition that reduces shear velocity by...
Ancient DNA Study of 15,800 Genomes Shows Accelerated Human Evolution in Last 10,000 Years
Researchers led by David Reich and Ali Akbari analyzed DNA from 15,836 ancient individuals across western Eurasia, identifying 479 gene variants that underwent strong directional selection over the past 10,000 years. The findings suggest that human evolution accelerated dramatically after...
Will Retatrutide Help Me Lose Weight or Look ‘Shredded’?
Retatrutide, an experimental triple‑hormone peptide, has shown more than 20% body‑weight loss in a 48‑week clinical trial, outperforming existing GLP‑1 drugs like Ozempic and Wegovy. Researchers say it works by modulating GLP‑1, GIP and glucagon pathways to suppress appetite and...
Nix Biosensors Teams with Baylor Athletics for Campus‑Wide Real‑Time Hydration Monitoring
Nix Biosensors has signed a two‑year agreement with Baylor University to equip all 19 Division‑I programs and roughly 450 student‑athletes with its Nix Pro wearable, delivering individualized, real‑time sweat and electrolyte data. The partnership aims to transform hydration protocols, reduce...
Plant‑Based Diet Cuts Multimorbidity Risk in Seniors, Study Finds
A multinational research team has demonstrated that increasing plant‑based food consumption markedly reduces the likelihood of older adults developing two or more chronic conditions. The findings, published this week, provide empirical backing for dietary biohacking strategies aimed at extending healthspan....