Cu-Ion Crosslinked Membranes Boost High-Temp Fuel Cells
Researchers have unveiled a copper‑ion crosslinked polymer electrolyte membrane that dramatically improves high‑temperature proton‑exchange fuel cells. The new membrane delivers up to 45% higher proton conductivity at 200 °C and sustains 5,000 hours of thermal‑cycling durability. Bench tests show a 30% boost in power density compared with conventional Nafion, while the synthesis route promises roughly a 20% cost reduction. Industry analysts see the breakthrough as a catalyst for broader adoption of fuel‑cell systems in automotive and stationary power markets.
Hunting the Elusive Eta Aquariid Meteors
The Eta Aquariid meteor shower peaks on the night of May 5‑6, 2026, offering a Zenithal Hourly Rate that can reach 60‑100 meteors per hour. Its radiant sits just south of the celestial equator, giving northern observers only a narrow pre‑dawn...
Under Crushing Hypergravity, Fruit Flies Adapt—And Recover
UC Riverside researchers exposed fruit flies to hypergravity up to 13 G using a custom centrifuge. The insects not only survived but reproduced, showing distinct behavioral shifts: 4 G triggered prolonged hyper‑activity, while 7–13 G suppressed movement. Over weeks, activity levels normalized, accompanied...
AI-Powered Forecasts Sharpen Early Warning for Destructive Crop Pest
Texas A&M AgriLife researchers used machine‑learning models to forecast western flower thrips populations with up to 88% accuracy in open fields and 85% in high‑tunnel environments. The study analyzed data from nearly 1,700 yellow sticky traps and 16 environmental variables,...
Why some Cats Love Dogs—Despite the Risk
Researchers documented four instances of interspecies play between a young ring‑tailed lemur and an adult ruffed lemur at a German wildlife park. The study, published in Frontiers in Ecology and Evolution, highlights how captivity’s close proximity enables animals to overcome...
Physicists Have Measured 'Negative Time' In the Lab
Physicists at the University of Toronto have experimentally measured a negative dwell time for photons passing through a rubidium atomic cloud, confirming a long‑standing quantum oddity. By firing single photons and a weak probe laser simultaneously, they recorded both early...
C&EN Weekly Chemistry News Quiz, May 1
The latest C&EN weekly quiz spotlights several breakthrough chemistry stories. University of Oregon researchers demonstrated that cyclic voltammetry can accurately gauge coffee roast strength, offering a rapid quality‑control tool. Sun Pharma’s $11 billion acquisition of Organon propels it to the fifth‑largest...
May 1, 1949: The Discovery of Nereid
On May 1 1949 astronomer Gerard Kuiper identified Neptune’s third‑largest moon, Nereid, from photographic plates taken with the McDonald Observatory’s 82‑inch telescope. The moon follows an unusually eccentric 360‑day orbit, swinging between roughly 850,000 mi and 6 million mi from its planet. Nereid is the largest...
How Does Hormonal Birth Control Work?
Oura’s Cycle Insights now includes Hormonal Birth Control support, letting users track how various contraceptives influence temperature, heart‑rate variability, resting heart rate, and sleep. The article breaks down combined pills, patches and rings, progestin‑only pills, implants, IUDs, and injections, explaining...
Pushed by Trump Policies, Top U.S. Battery Scientist Is Moving to Singapore
Shirley Meng, a leading UChicago materials scientist and director of the $62 million DOE Energy Storage Research Alliance, will become vice‑president for innovation and global affairs at Singapore’s Nanyang Technological University on July 1. She cites the Trump administration’s immigration rules and...
Rocket Report: Falcon Heavy Is Back; Russia's Soyuz-5 Finally Debuts
SpaceX’s Falcon Heavy lifted off from Florida on April 29, marking its first flight since October 2024 and delivering a ViaSat‑3 broadband satellite. Russia debuted its new Soyuz‑5 rocket from Baikonur, a sub‑orbital test that replaces the aging Zenit family. In the same...
A Better Way to Search for Extraterrestrial Intelligence
Astrophysicist Benjamin Zuckerman challenges conventional SETI assumptions by proposing that extraterrestrial intelligences would favor highly directional transmissions rather than isotropic broadcasts. He argues that existing astronomical surveys across radio, infrared, and optical wavelengths can be repurposed to detect such beamed...
ESA Opens Applications for Hands-On Earth Observation Mission Design Course
The European Space Agency has opened applications for its 2026 Earth Observation Satellite Systems Design Training Course, a two‑week intensive program where 30 students will design a complete EO mission. The on‑site week runs 28 September‑2 October at ESA’s Academy in ESEC‑Galaxia,...
Space Nuclear Execs Cheer the FY27 Budget Proposal
NASA’s FY27 budget proposal earmarks roughly $675 million for space nuclear initiatives, signaling a strategic shift toward nuclear power for lunar and Mars missions. The plan includes $438.8 million for Mars‑focused fission reactors, $135.3 million for radioisotope power systems, and $100.9 million for infrastructure...
Nearly Half of Wolves in Italy Are Now Part Dog
Genetic testing of 748 wolf carcasses collected across Italy reveals that 47% are wolf‑dog hybrids, a stark increase from the first hybrid identified in the 1970s. The hybrids are most prevalent in central and southern regions where free‑roaming dogs are...
AstraZeneca’s Breast Cancer Drug Fails to Earn Backing of FDA Advisory Committee
The FDA’s advisory committee voted against recommending AstraZeneca’s oral SERD camizestrant for HR⁺/HER2‑ metastatic breast cancer patients with an ESR1 mutation, citing concerns over the Phase 3 SERENA‑6 trial design. The study switched patients to camizestrant at the point of mutation...
Conservative Social Attitudes Are Linked to Higher Fertility Across 72 Countries, with Stronger Effects Among Women
A new study of 78,754 respondents from 72 countries finds that people who endorse more conservative social attitudes—right‑wing ideology, higher religiosity, preference for religious partners, and lower support for gender equality—tend to have more biological children. The association is modest...
BIO on the American Road Tours Gene Therapy Hub in Ohio
BIO President John F. Crowley toured Ohio on April 28, spotlighting the state’s emerging gene‑therapy hub. Researchers at Nationwide Children’s Hospital have delivered two of the FDA’s first eight approved gene therapies for Duchenne muscular dystrophy and spinal muscular atrophy type 1....
Ultrasound as a New Wireless Power Transfer Technology
A research team from Korea Institute of Science and Technology and Korea University has created a biocompatible ultrasonic receiver that can bend without losing performance. The device converts ultrasonic waves into electricity, delivering 20 mW at 3 cm underwater and 7 mW through...
Corcept Ties ALS Drug to Improved 2-Year Survival as Phase 3 Start Date Nears
Corcept Therapeutics reported that its experimental ALS drug dazucorilant reduced the two‑year risk of death by roughly 87% in a Phase 2 extension study, despite missing its primary motor‑function endpoint. The survival benefit was most pronounced at the 300 mg dose, though...
ZettaJoule Pursues a Second Act for Japan’s High-Temperature Nuclear Reactor
Houston‑based ZettaJoule is adapting Japan’s High Temperature Engineering Test Reactor design into a 950 °C high‑temperature gas‑cooled reactor (HTGR) called ZJ0. The startup signed an MOU with Texas A&M’s Engineering Experiment Station to explore building the prototype on campus, with TEES...
MDMA-Assisted Therapy for Depression: A Promising but Early First Step
A small open‑label proof‑of‑principle study examined MDMA‑assisted therapy in 12 adults with moderate‑to‑severe major depressive disorder. Participants received two MDMA dosing sessions spaced a month apart together with nine psychotherapy sessions. At two months, 75% of participants achieved remission and...
Approaches to Reducing Toxicity and Side Effects in Cell and Gene Therapy
Cell and gene therapies are expanding rapidly, with the market projected to exceed $9 billion in 2025 and grow over 15% annually through 2035. Safety remains a hurdle, prompting multiple strategies to curb cytokine release syndrome (CRS) and related toxicities. Companies...
Gene Editing at Scale, Clinic Seeks Generalizable Therapies
Integrated DNA Technologies helped deliver a CRISPR therapy that rescued baby KJ Muldoon from a fatal urea‑cycle disorder, proving gene editing can correct a single disease‑causing mutation. The success highlights the field’s next hurdle: scaling personalized edits for disorders with...
Smarter AAVs Drive Gene Therapy’s Next Chapter
Gene therapy’s growth is hampered by AAV manufacturing bottlenecks, safety concerns, and high costs, prompting a wave of innovations across bioprocessing, analytics, and vector design. Companies like Thermo Fisher, PackGene, Catalent, and Asimov are deploying design‑space modeling, high‑throughput purification, and...
What’s Next in the Evolution of Standards for Biologics Development
The United States Pharmacopeia (USP) is redefining how documentary standards support biologics, moving from product‑specific monographs toward a hybrid model that blends platform‑based chapters, emerging standards, and analytical reference materials. This shift addresses the growing complexity of monoclonal antibodies, ADCs,...
We Are Preparing to Transform the Moon and Mars. The Public Must Have a Say in This Future | Ben...
Artemis II’s successful deep‑space splashdown proved humans can travel farther than ever before and set the stage for Artemis III, which aims to land astronauts on the lunar surface for the first time in over 50 years. NASA, its international partners, and private...
How Do Close Binary Stars Form?
Roughly half of Sun‑like stars exist in binary or higher‑order systems, prompting a long‑standing debate over their origin. A new preprint by Ryan Sponzilli et al. argues that disk fragmentation—where a massive protostellar disk becomes unstable and splits—dominates the formation of...
DARPA Selects Three Companies for Lunar Orbiter Studies
DARPA has awarded Phase 1 contracts to Benchmark Space Systems, Quantum Space and Revolution Space for its Lunar Assay via Small Satellite Orbiter (LASSO) program. The mission will search for lunar water ice concentrations above 5% while operating in an ultra‑low...
What Is the Kardashev Scale, and Can We Climb It?
The article revisits the Kardashev scale—a 1964 framework that ranks civilizations by their energy use—and examines why Elon Musk’s ambition to reach a Type II status may be more hype than feasible. It notes humanity is currently around Type 0.7, far from...
Identifying the Ages when Alzheimer’s Biomarkers Sharply Change
A Mayo Clinic Study of Aging analysis identified specific ages when Alzheimer’s disease biomarkers change sharply, using breakpoint regression on plasma proteins, PET imaging, hippocampal volume and cognition across 45‑90‑year‑olds. The most consistent inflection points clustered between 62 and 71...
Deep-Earth Map Reveals a Lost U.S. Continent
The 20‑million‑dollar Magnetotelluric (MT) Array has released its final 3‑D conductivity map of the United States, revealing a massive, previously hidden crustal slab dubbed the Piedmont Resistor that stretches from Maine to Georgia. The slab, formed by volcanic activity during...
7 Ways To Naturally Boost GLP-1 Production & Improve Metabolism
A new review in Toxicology Reports compiles evidence that several foods and plant compounds can naturally boost glucagon‑like peptide‑1 (GLP‑1) activity, the hormone targeted by prescription drugs such as Ozempic. The analysis highlights berberine, cinnamon extract, ginger, green tea, curcumin,...
Oak Trees Use Delaying Tactics to Thwart Hungry Caterpillars
Researchers at the University of Würzburg found that oak trees delay leaf‑bud opening by about three days after a severe caterpillar outbreak. The postponement was detected using Sentinel‑1 radar imagery over 2,400 km² of Bavarian forest between 2017 and 2021. Trees...
Fascinating New Research Suggests Artificial Neurodivergence Could Help Solve the AI Alignment Problem
A new PNAS Nexus study proposes artificial neurodivergence—deliberately designing AI agents with differing reasoning styles—as a pragmatic way to address the AI alignment problem. Researchers pitted proprietary models such as ChatGPT‑4 and Claude 3.5 against open‑source models like Mistral and...
Researchers Measure Overlooked Stratospheric Aerosols
In 2023, NASA’s WB‑57 high‑altitude aircraft, equipped with a custom instrument, measured aerosol particles smaller than 150 nm in the lower stratosphere for the first time. The data revealed that these ultra‑fine, organic‑rich particles dominate the surface area available for stratospheric...
How One Startup Turned Extinction Into a Multi-Billion-Dollar Science Movement
Serial entrepreneur Ben Lamm’s Colossal Biosciences, a Texas‑based de‑extinction startup, announced progress reviving the extinct Blue Buck, adding another mammal to its portfolio that already includes woolly mammoths, dire wolves and the Tasmanian tiger. The effort now spans nearly every...
Gravitational Constant’s Value Still Up in the Air
A team at the National Institute of Standards and Technology (NIST) replicated a classic torsion‑balance experiment to re‑measure the gravitational constant G. Their result, 6.67387×10⁻¹¹ m³ kg⁻¹ s⁻² with a 57 ppm uncertainty, aligns with the CODATA world average but sits 250 ppm below the 2014 BIPM...
Inexpensive Seafloor-Hopping Submersibles Could Stoke Deep-Sea Science—And Mining
The NOAA research vessel Rainier is deploying two neon‑lit Orpheus Ocean submersibles to map over 8,000 sq nm of Pacific seafloor at depths up to 6,000 m. Orpheus’s AUVs cost roughly $200,000 each—far cheaper than the $5‑10 million legacy vehicles—and can hop onto the mud,...
People Who Are Blind From Birth Never Develop Schizophrenia – What This Tells Us About the Psychiatric Condition
Researchers have found that individuals born blind with cortical blindness never develop schizophrenia, a pattern confirmed by a 2018 Western Australian study of half a million births where none of the 66 congenitally blind children developed the disorder. The protective...
This Treatment Could Reverse Osteoarthritis Joint Damage With a Single Injection
Researchers at the University of Colorado Boulder have secured a $33.5 million ARPA‑H grant to develop a regenerative osteoarthritis therapy that could reverse joint damage with a single injection. The approach uses a controlled‑release particle system to deliver an approved drug...
Marigold Flowers Could Become a Viable Protein Ingredient, New Study Finds
University of Georgia researchers have shown that dried marigold (Calendula officinalis) flowers retain over 92% of their protein when extracted, with the albumin fraction performing on par with pea protein in water‑holding, oil‑holding, emulsification and antioxidant tests. The proteins also...
Study: Emissions and Cattle Numbers Decline at England's Farms
A Rothamsted Research modelling study finds that England’s intensively‑farmed areas cut greenhouse‑gas emissions by 18% between 2010 and 2021, alongside a measurable decline in cattle numbers. The analysis attributes the drop to tighter environmental regulations, adoption of precision farming, and...
Google Deepmind's "AI Co-Clinician" Beats GPT-5.4 in Blind Doctor Tests but Still Trails Experienced Physicians
Google DeepMind unveiled an "AI co‑clinician" that assists doctors while keeping clinicians in charge. In blind trials it beat an existing clinical AI system 67‑26 and OpenAI's GPT‑5.4‑thinking‑with‑search 63‑30 on 98 primary‑care queries, and scored 73.3% on the RxQA drug‑knowledge...
Rational Design of a High Performance Three‐Dimensional Printed Concave Photoreactor for Sunlight‐Drivable Micropollutant Removal From Water
Researchers have 3D‑printed a concave photoreactor that boosts light capture through multiple internal reflections. When paired with a single‑atom Cr‑doped Bi3O4Br/PVDF photocatalytic membrane, the system degrades antibiotics ranging from 100 ng/L to 10 mg/L. In laboratory trials it achieved 99.9% tetracycline removal...
Sodiophilic and Electron‐Insulating Interphase for Stable Solid‐State Sodium Metal Batteries
Researchers have engineered a dual‑component Na3Sb/NaF interphase that forms in situ on NASICON‑type solid electrolytes, delivering both electron insulation and strong sodiophilicity. The interphase blocks electron leakage, improves Na‑metal wetting, and accelerates Na⁺ transport, cutting interfacial resistance to 4.7 Ω·cm². Symmetric...
Study Links Pesticide Exposure to 150 Percent Higher Cancer Risk, Identifies Biological Mechanisms
A new study in Nature Health links pesticide exposure to a 150 percent higher cancer risk, using spatial Bayesian models and biomonitoring of Peruvian populations. Researchers mapped the dispersion of 31 commonly used pesticides across Peru and correlated the data with...
Comparative Assessment of Brassica Nigra Seed and Its Sprout Ethanolic Extracts Against Paracetamol-Induced Hepatotoxicity in Rats: Insight Into Antioxidant and...
Researchers compared ethanolic extracts of Brassica nigra (black mustard) seeds and sprouts for protecting rat livers against a high‑dose paracetamol challenge. Rats received 500 mg/kg body weight of each extract for 21 days, with silymarin (100 mg/kg) as a reference drug. Both extracts...
Application of Polyvinylpyrrolidone-Stabilized Silver Nanoclusters as Fluorescent Probes for Trace Iodide in Seaweed
Researchers synthesized polyvinylpyrrolidone‑stabilized silver nanoclusters (AgNCs@PVP) that act as a fluorescent probe for iodide detection in seaweed. The probe exhibits a linear response from 0.29 µM to 280 µM with a detection limit of 56 nM, and fluorescence is selectively quenched by iodide...
Associations Between Dietary Inflammatory Potential and COPD: The Mediating Role of Inflammation
A prospective analysis of 167,440 UK Biobank participants found that higher Dietary Inflammatory Index (DII) and energy‑adjusted DII (E‑DII) scores were linked to a greater risk of incident chronic obstructive pulmonary disease (COPD) over a median 13.4‑year follow‑up. Each one‑unit...