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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.

Electric Double Layer Unlocks Molecular Switch Behind Battery and Hydrogen Reactions
NewsMay 4, 2026

Electric Double Layer Unlocks Molecular Switch Behind Battery and Hydrogen Reactions

Korean researchers have mapped the molecular dynamics of the electric double layer, revealing why capacitance curves shift from a camel‑shaped to a bell‑shaped profile as electrolyte concentration rises. Using atomically precise simulations and real‑time infrared spectroscopy, they identified two distinct...

By Phys.org – Nanotechnology
Chernobyl's Unintended Nature Reserve
BlogMay 4, 2026

Chernobyl's Unintended Nature Reserve

For the first time since 1919, solar power overtook coal as the world’s leading electricity source, delivering 2,778 TWh in 2025 and pushing coal below 33 % of global generation. Meanwhile, the Chernobyl exclusion zone, four decades after the disaster, has become...

By The Progress Network
Rett Syndrome Study Highlights Potential for Personalized Treatments
NewsMay 4, 2026

Rett Syndrome Study Highlights Potential for Personalized Treatments

MIT researchers used 3‑D brain organoids derived from Rett patients to compare two common MECP2 mutations, R306C and V247X. The study revealed mutation‑specific structural, activity and network abnormalities, confirmed by patient EEG data. Targeted drug tests—an HDAC2 inhibitor for R306C...

By MIT News – Neuroscience
Quantum Machine Learning Gains Accuracy Despite Increasing Circuit Complexity
BlogMay 4, 2026

Quantum Machine Learning Gains Accuracy Despite Increasing Circuit Complexity

Researchers from the University of Sharjah, NYU Abu Dhabi and NYUAD Institute conducted a controlled scaling study of hybrid quantum‑classical neural networks, varying quantum layer depth and qubit count across multiple image datasets. They found that increasing the number of...

By Quantum Zeitgeist
Quantum AI Matches Classical Performance with Fewer Computational Demands
BlogMay 4, 2026

Quantum AI Matches Classical Performance with Fewer Computational Demands

Researchers at DESY introduced a quantum convolutional neural network (QCNN) that classifies entanglement in simulated fermion‑scattering events with 93% accuracy, outpacing classical CNNs that reached 88%. By converting the entanglement problem into a threshold‑classification task using readily available fermion density...

By Quantum Zeitgeist
3 Cruise Ship Passengers Are Dead, and Hantavirus Is the Suspected Culprit: What to Know
NewsMay 4, 2026

3 Cruise Ship Passengers Are Dead, and Hantavirus Is the Suspected Culprit: What to Know

A cruise ship traveling the Atlantic reported one laboratory‑confirmed hantavirus infection and five additional suspected cases, resulting in three passenger deaths. The confirmed case involves a British passenger evacuated to South Africa, while two Dutch passengers died earlier under unclear...

By Live Science
Jaguars and Pumas Eat More Monkeys in Damaged Forests
NewsMay 4, 2026

Jaguars and Pumas Eat More Monkeys in Damaged Forests

A new study in the fragmented forests of southeastern Mexico shows jaguars and pumas now obtain roughly 35% of their diet from primates, especially spider and howler monkeys. Researchers analyzed DNA and hair fragments from scat collected with detection dogs,...

By The Good Men Project
Engineered Quantum Circuits Create Novel States of Matter with Time-Based Order
BlogMay 4, 2026

Engineered Quantum Circuits Create Novel States of Matter with Time-Based Order

Researchers led by Tom Ben‑Ami at the Max‑Planck Institute have engineered “many‑body cages” inside Floquet quantum circuits, actively trapping particles to create novel nonequilibrium phases. Using a quantum hard‑disk model that can be implemented with Rydberg atom arrays, they demonstrated...

By Quantum Zeitgeist
New Understanding of Insect Flight Points Way to Stable Flapping-Wing Robots
NewsMay 4, 2026

New Understanding of Insect Flight Points Way to Stable Flapping-Wing Robots

Cornell researchers have built a five‑dimensional computational model that captures the core physics of insect wing‑body coupling, identifying two explicit formulas that define a passive‑stability sweet spot. The model shows that many insects can achieve stable flight without active neural...

By Phys.org Robotics News
Symmetry Says These Crystal Vibrations Can Never Mix, but an Exotic Quantum Phase Rewrites the Rules
NewsMay 4, 2026

Symmetry Says These Crystal Vibrations Can Never Mix, but an Exotic Quantum Phase Rewrites the Rules

Researchers at UT Austin and the Max Planck Institute have shown that electronic fluctuations in a ferroaxial charge‑density‑wave crystal can dynamically couple vibrational modes that symmetry normally forbids. Using helicity‑resolved light scattering, they observed a resonant interaction between an amplitudon (the...

By Phys.org (Quantum Physics News)
Amazon Leo’s Satellite Total Surpasses 300
NewsMay 4, 2026

Amazon Leo’s Satellite Total Surpasses 300

Amazon’s Project Kuiper subsidiary, Amazon Leo, successfully launched 32 satellites on April 30, bringing its low‑Earth‑orbit constellation to a total of 302 satellites. The deployment used an Atlas V rocket from the Guiana Space Center, marking the second launch in a week...

By Broadband Breakfast
What’s New World Vs. Old World Hantavirus? What Experts Want You to Know About the Virus Suspected of Killing 3...
NewsMay 4, 2026

What’s New World Vs. Old World Hantavirus? What Experts Want You to Know About the Virus Suspected of Killing 3...

Three passengers on the MV Hondius died and a fourth fell ill, prompting a suspected hantavirus outbreak that has left the ship stranded off Cape Verde. Only one case has been laboratory‑confirmed, a British passenger now in intensive care, while two crew...

By Womens Health
Today's Daily Progress Equals Decades of Past Growth
SocialMay 4, 2026

Today's Daily Progress Equals Decades of Past Growth

Progress achieved in 1 day in May 2026 is equal to: > 19 days in 2000 > 1.6 years in 1900 Derived from a geometric mean across 8 metrics: compute per dollar, DNA sequencing throughput per dollar, frontier AI training scale, papers published...

By Bryan Johnson
Fifteen Years Young – Rubidium Fountains Continue Service to the Navy’s Master Clock
NewsMay 4, 2026

Fifteen Years Young – Rubidium Fountains Continue Service to the Navy’s Master Clock

The U.S. Naval Observatory’s rubidium fountain clocks have reached 15 years of uninterrupted operation, marking a milestone since their 2011 deployment. Their sub‑nanosecond precision underpins the Master Clock, the world’s most accurate time‑scale, which feeds GPS, network time protocol and countless...

By U.S. Navy – News
New Complexity Classes Defined for Optimisation and Statistical Problems
BlogMay 4, 2026

New Complexity Classes Defined for Optimisation and Statistical Problems

Researchers Kunal Marwaha and James Sud at the University of Chicago have mapped the computational complexity of 2‑local Hamiltonian problems into three distinct phases: QMA‑complete, StoqMA‑complete, and a newly defined class called EPR. Their analysis shows that the ordering of...

By Quantum Zeitgeist
Cannabis Alters How The Brain Remembers Everyday Events (M)
NewsMay 4, 2026

Cannabis Alters How The Brain Remembers Everyday Events (M)

A recent study finds that even moderate doses of THC disrupt the brain's ability to record everyday events. Participants who consumed typical recreational amounts showed reduced encoding of routine episodic memories, linked to altered hippocampal activity. The research, led by...

By PsyBlog
How 'Digital Twins' Could Help Predict the Fate of a Forest
NewsMay 4, 2026

How 'Digital Twins' Could Help Predict the Fate of a Forest

Michigan State University researchers created a digital twin of a loblolly pine stand using lidar and AI. The model captured 90% of the 3,555 trees on a 7.5‑acre site and simulated thinning scenarios, revealing that shifting the starting row can...

By Phys.org – Biotechnology
PARCHED OUTLOOK: Weather Watch: El Niño May Emerge Soon with Dry Winter Seen for Southwest SA
NewsMay 4, 2026

PARCHED OUTLOOK: Weather Watch: El Niño May Emerge Soon with Dry Winter Seen for Southwest SA

South Africa’s southwestern and southern coastal regions face below‑normal rainfall this autumn and winter, with Western Cape dam levels at just 46 % of capacity. A potential super El Niño could develop as early as May‑July 2026, likely bringing drought to summer‑rainfall...

By Daily Maverick – Business
Algorithms Now Bypass Local Minima to Reliably Find Optimal Solutions
BlogMay 4, 2026

Algorithms Now Bypass Local Minima to Reliably Find Optimal Solutions

Stanford researchers led by Yihang Sun present the first analytical study of the Energy Conserving Descent (ECD) algorithm, introducing stochastic (sECD) and quantum (qECD) variants that can escape local minima and converge to global solutions. The paper proves both sECD...

By Quantum Zeitgeist
New Form Of Aluminum Could Replace Precious Metals For A Fraction Of The Cost
NewsMay 4, 2026

New Form Of Aluminum Could Replace Precious Metals For A Fraction Of The Cost

Researchers at King’s College London and Trinity College Dublin have synthesized a novel aluminum trimer, dubbed cyclotrialumane, that behaves like precious‑metal catalysts. The molecule can split hydrogen and drive ethene polymerization, reactions traditionally reliant on platinum or palladium. Because aluminum...

By SlashGear
Algebra’s Structure Defines Size of Neighbourhoods and Resolves Longstanding Conjecture
BlogMay 4, 2026

Algebra’s Structure Defines Size of Neighbourhoods and Resolves Longstanding Conjecture

Researchers Mizanur Rahaman and Mateusz Wasilewski at Chalmers University have introduced a new technique to quantify the size of separable neighbourhoods around the identity in bipartite C*‑algebras. The method ties the neighbourhood radius to the completely bounded norm of contractive...

By Quantum Zeitgeist
Mathematical Framework Solves Asteroid Route Planning Exactly for First Time
NewsMay 4, 2026

Mathematical Framework Solves Asteroid Route Planning Exactly for First Time

A research team led by Prof. Michael Römer at Bielefeld University has published an exact solution to the Asteroid Routing Problem, a space‑logistics challenge where travel times vary with celestial motion. Using decision diagrams and a specialized search that repeatedly solves...

By Phys.org - Space News
Blue Origin Moon Lander Completes Testing at NASA Vacuum Chamber
NewsMay 4, 2026

Blue Origin Moon Lander Completes Testing at NASA Vacuum Chamber

Blue Origin has finished environmental testing of its Blue Moon Mark 1 (MK1) lunar lander inside NASA’s Thermal Vacuum Chamber A at Johnson Space Center. Known as Endurance, MK1 is an uncrewed cargo vehicle funded through a reimbursable Space Act Agreement to...

By NASA - News Releases
NIH Study Finds Weekly Semaglutide Cuts Heavy Drinking by 41% When Paired With CBT
NewsMay 4, 2026

NIH Study Finds Weekly Semaglutide Cuts Heavy Drinking by 41% When Paired With CBT

NIH scientists and Copenhagen University Hospital investigators found that a 26‑week course of weekly semaglutide injections alongside cognitive‑behavioral therapy lowered heavy‑drinking days by 41.1% in obese patients with alcohol‑use disorder, a 13.7‑point gain over placebo. The result suggests a new,...

By Pulse
ALMA Finds Record Deuterium Levels in Interstellar Comet 3I/ATLAS, Hinting at Ultra‑Cold Birth
NewsMay 4, 2026

ALMA Finds Record Deuterium Levels in Interstellar Comet 3I/ATLAS, Hinting at Ultra‑Cold Birth

Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have measured deuterium in interstellar comet 3I/ATLAS at more than 40 times Earth’s ocean levels, indicating the object formed in a frigid, ancient planetary system. The findings, published in Nature Astronomy, provide...

By Pulse
EVOO Linked to Better Cognitive Function in Older Adults, Refined Oil Not
NewsMay 4, 2026

EVOO Linked to Better Cognitive Function in Older Adults, Refined Oil Not

Researchers analyzing 656 adults aged 55‑75 with overweight and metabolic syndrome found that regular consumption of extra‑virgin olive oil (EVOO) was associated with slower cognitive decline and richer gut microbiota. Refined olive oil showed no such benefit, highlighting a potential...

By Pulse
Graphene Could Enable Tests of Quantum Chaos Using Tiny ‘Neutrino Billiards’
BlogMay 4, 2026

Graphene Could Enable Tests of Quantum Chaos Using Tiny ‘Neutrino Billiards’

A Max‑Planck research team has introduced “neutrino billiards,” a relativistic quantum‑chaos model that confines spin‑½ particles within planar domains. By applying a Green’s theorem‑based boundary‑integral equation, they solve the Dirac equation without relying on symmetry classifications. Simulations show odd‑reflection spectral...

By Quantum Zeitgeist
Romanian 'Project Manhattan' Therapy Begins Human Trials to Reverse Aging
NewsMay 4, 2026

Romanian 'Project Manhattan' Therapy Begins Human Trials to Reverse Aging

Romanian researchers have launched the first human trials of the experimental "Project Manhattan" therapy, which claims to reverse cellular aging and address dozens of age‑related diseases. The initiative arrives as the global longevity industry is valued at roughly $20 trillion, drawing...

By Pulse
Airborne Microplastics Could Be Making Climate Change Worse
NewsMay 4, 2026

Airborne Microplastics Could Be Making Climate Change Worse

A new study led by Fudan University researchers finds that airborne micro‑ and nanoplastics exert a measurable warming effect on the planet, roughly 16 percent of the radiative impact of black carbon (soot). Laboratory analysis of plastic optical properties and global‑scale...

By Scientific American – Mind
Study: Butterflies and Moths Have Reused Same Genetic Toolkit for 120 Million Years
NewsMay 4, 2026

Study: Butterflies and Moths Have Reused Same Genetic Toolkit for 120 Million Years

A new study of South American butterflies and a day‑flying moth shows that unrelated species have repeatedly used the same two genes, ivory and optix, to produce nearly identical warning color patterns. The genetic changes occur in regulatory switches, including...

By Sci‑News
Celcuity Strengthens Case for ASCO-Spotlighted Breast Cancer Drug
NewsMay 4, 2026

Celcuity Strengthens Case for ASCO-Spotlighted Breast Cancer Drug

Celcuity announced that its experimental PI3K/mTOR inhibitor gedatolisib achieved statistically significant and clinically meaningful disease‑progression delays in two‑ and three‑drug combinations for patients with PIK3CA‑mutated, hormone‑receptor‑positive, HER2‑negative breast cancer. The data will be presented at the ASCO meeting in Chicago...

By BioPharma Dive
Sunspot Update: The Number of Sunspot Continues to Decline
NewsMay 4, 2026

Sunspot Update: The Number of Sunspot Continues to Decline

NOAA’s latest solar‑cycle graph shows sunspot numbers in March and April 2026 remaining exceptionally low, far beneath the agency’s April 2025 forecast. The observed counts continue a trend of under‑performance against multiple prediction curves dating back to 2007, 2009, and 2020....

By Behind the Black
Time-Varying Magnetic Fields Can Engineer Exotic Quantum Matter
NewsMay 4, 2026

Time-Varying Magnetic Fields Can Engineer Exotic Quantum Matter

Cal Poly physicists Ian Powell and Louis Buchalter demonstrated that periodically varying magnetic fields can create quantum phases that do not exist in any static material. Their paper in Physical Review B introduces a Floquet‑engineering framework that maps a topological phase...

By Phys.org (Quantum Physics News)
Your Baby Inherits Mitochondria Exclusively From You
SocialMay 4, 2026

Your Baby Inherits Mitochondria Exclusively From You

Your baby's mitochondria come entirely from you. When the sperm enters the egg, its mitochondria are tagged with a protein called ubiquitin and destroyed. The egg does not let them survive. It's your mitochondria that serve as the energy supply...

By Preethi Kasireddy
First Cataract Surgery Performed with Apple Vision Pro Mixed‑Reality Headset
NewsMay 4, 2026

First Cataract Surgery Performed with Apple Vision Pro Mixed‑Reality Headset

Dr. Eric Rosenberg of SightMD completed the first cataract surgery using Apple’s Vision Pro mixed‑reality headset in New York. The procedure leveraged the ScopeXR platform to overlay 3D imaging and diagnostic data directly in the surgeon’s view, marking a milestone...

By Pulse
China Tests 10‑MW Mobile Nuclear Power Bank for AI Data Centres
NewsMay 4, 2026

China Tests 10‑MW Mobile Nuclear Power Bank for AI Data Centres

A Chinese research team led by Professor Wu Yican has begun engineering‑test trials of a 10‑megawatt, truck‑mounted nuclear reactor. Marketed as a “power bank” for AI data centres, the prototype aims to replace diesel generators with a compact, low‑carbon energy...

By Pulse
Unused Fibre Optic Capacity Can Boost Quantum Security Networks
BlogMay 4, 2026

Unused Fibre Optic Capacity Can Boost Quantum Security Networks

Researchers at the Technical University of Munich have introduced an opportunistic quantum key distribution (QKD) framework that taps idle spectral capacity in existing 80‑channel wavelength‑division multiplexing (WDM) fiber. Monte‑Carlo simulations reveal that 45‑65% of unused spectrum can be repurposed for...

By Quantum Zeitgeist
Renewables Beat DAC: Cheaper, Cleaner, Less Pollution
SocialMay 4, 2026

Renewables Beat DAC: Cheaper, Cleaner, Less Pollution

Yet another paper finding that Direct Air Capture is an opportunity cost that increases air pollution and climate damage relative to spending the same money on clean, renewable energy. https://t.co/Bz7EKLFqXf Some other papers: https://t.co/hWmyI1wXjo https://t.co/hWmyI1wXjo Preventing 1 tonne of CO2 from getting in the air...

By Mark Z. Jacobson
Data Centers Spike Northeast Carbon Prices Above California
SocialMay 4, 2026

Data Centers Spike Northeast Carbon Prices Above California

Data centers are driving a surge in carbon prices in the US Northeast, helping push CO2 costs in the region past California and raising the prospect of higher energy prices for consumers. https://t.co/sNPWSP51NO

By Vox – Climate
KIST‑SNU Team Cuts Iridium Use Ten‑Fold in Water Electrolysis with Nanotube Mesh Electrodes
NewsMay 4, 2026

KIST‑SNU Team Cuts Iridium Use Ten‑Fold in Water Electrolysis with Nanotube Mesh Electrodes

Researchers from Korea Institute of Science and Technology (KIST) and Seoul National University have created an iridium‑nanotube mesh electrode that needs only 31.3 µg cm⁻² of iridium—about one‑tenth of conventional designs—while maintaining efficiency and 98.3% performance after 30 days of continuous operation.

By Pulse
Most Life‑saving Medical Advances Are only a Few Decades Old
SocialMay 4, 2026

Most Life‑saving Medical Advances Are only a Few Decades Old

“It’s shocking to me just how much people didn’t have 50 years ago, 100 years ago...They had no antibiotics until the 1920s...The one that really blows my mind is CPR was invented in 1960." ~@salonium

By Jim O’Shaughnessy
Luma Ring Plans Lunar Solar Farms, Beaming Power to Earth
SocialMay 4, 2026

Luma Ring Plans Lunar Solar Farms, Beaming Power to Earth

Shimizu’s Luma Ring proposes covering the moon’s equator with solar panels and transmitting energy to Earth via wireless microwave and laser systems. https://t.co/UDrTt5wCYy

By TechRadar
Latus Bio Secures $97 Million Series A to Scale Gene‑Therapy Manufacturing
NewsMay 4, 2026

Latus Bio Secures $97 Million Series A to Scale Gene‑Therapy Manufacturing

Latus Bio announced a $97 million Series A financing, including a $43 million extension led by 8VC, to fund its proprietary AAV capsid platform and move two lead programs toward IND filing. The capital raise underscores investor confidence in scalable gene‑therapy solutions...

By Pulse
Better Cardiorespiratory Fitness Is Linked to a Lower Risk of Dementia and Depression
NewsMay 4, 2026

Better Cardiorespiratory Fitness Is Linked to a Lower Risk of Dementia and Depression

A systematic review and meta‑analysis of 27 cohort studies covering 4,007,638 people found that higher cardiorespiratory fitness markedly reduces the risk of several mental and neurocognitive disorders. Participants with the highest fitness levels had a 36% lower incidence of depression...

By PsyPost
This Sleep Pattern Is Tied To Higher Dementia Risk (M)
NewsMay 4, 2026

This Sleep Pattern Is Tied To Higher Dementia Risk (M)

A new longitudinal study of 2,500 adults aged 60 and older found that frequent awakenings after 2 a.m. are associated with a 30% higher risk of developing dementia over a ten‑year period. Researchers used wrist‑worn actigraphy to track sleep patterns and...

By PsyBlog
Shark Lasers Could Help Save Vulnerable Species
NewsMay 4, 2026

Shark Lasers Could Help Save Vulnerable Species

Researchers in Australia have combined laser ablation mass spectrometry with geochemical analysis to produce far more accurate age estimates for the speartooth shark, a critically vulnerable species. The new method vaporizes vertebrae samples and measures elemental fingerprints such as strontium,...

By Popular Science
Complex Systems Reveal How Small Changes Create Unpredictable Behaviour
BlogMay 4, 2026

Complex Systems Reveal How Small Changes Create Unpredictable Behaviour

Researchers at Washington State University, led by Steven Tomsovic, have advanced the study of Hamiltonian chaos by applying Birkhoff normal coordinates to map stable and unstable manifolds with unprecedented precision. The work clarifies how small perturbations generate complex, unpredictable trajectories...

By Quantum Zeitgeist
Lactate Bridges Genetics and Metabolism in Cancer Evolution
SocialMay 4, 2026

Lactate Bridges Genetics and Metabolism in Cancer Evolution

Cancer should not be viewed as a genetic disease or a metabolic one. It is both and Lactate is the metabolic language to explain cancer evolution. Lactate is an integrative oncometabolic signal linking metabolism, gene regulation, intercellular communication and selective...

By Iñigo San‑Millán, PhD
Optimized Tin Plasma Produces Clean 13.5 Nm
SocialMay 4, 2026

Optimized Tin Plasma Produces Clean 13.5 Nm

Spectra of blasting molten tin with a laser to get 13.5nm EUV. Plain ---------- after optimization. https://t.co/F5UYtHUbb5

By Ian Cutress