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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.

Kids Taste Food Much Bitterer Than Adults
SocialApr 30, 2026

Kids Taste Food Much Bitterer Than Adults

You and your child are not tasting the same food. Babies have taste buds spread across the roof of their mouth, the back of their throat, and down into their epiglottis, all in much higher density than adults. Kids are also...

By Preethi Kasireddy
Oldest Astronomical Observatory in the Americas Discovered in Peru
NewsApr 30, 2026

Oldest Astronomical Observatory in the Americas Discovered in Peru

Peru’s cultural ministry announced the discovery of a two‑level stone observatory at the ancient Caran settlement of Áspero on the Supe coast. The structure, dating to the Caral civilization (3000‑1800 BC), was used to track sun, moon and stars, linking celestial...

By The Art Newspaper
This Neurosurgeon Studies the Brain Close to Death. He Believes the Soul Transcends the Body.
NewsApr 30, 2026

This Neurosurgeon Studies the Brain Close to Death. He Believes the Soul Transcends the Body.

Neurosurgeon Michael Egnor, author of *The Immortal Mind*, claims that cases such as split‑brain surgery and hydranencephaly demonstrate an immaterial mind or soul, positioning his view within intelligent‑design advocacy. Leading neuroscientists, including Stanford’s Bill Newsome and Yale’s Steven Novella, reject...

By Popular Mechanics
This NHS Fibre Target Most of Us Miss Could Secretly Be Key to Making Your Skin Look Healthier and Plumper
NewsApr 30, 2026

This NHS Fibre Target Most of Us Miss Could Secretly Be Key to Making Your Skin Look Healthier and Plumper

Researchers have linked the NHS’s 30‑gram daily fiber target to clearer, more hydrated skin. Most adults fall about 10 g short, missing out on short‑chain fatty acids that reinforce the skin barrier and curb inflammation. A 2025 Journal of Investigative Dermatology...

By Netmums
Fentanyl Detected in Wild Fish Near Wastewater Treatment Plants (Video)
NewsApr 30, 2026

Fentanyl Detected in Wild Fish Near Wastewater Treatment Plants (Video)

A University of Waterloo study found trace fentanyl, methadone and antidepressants in wild darters from Ontario rivers that receive urban wastewater. Males showed higher concentrations than females, despite the water undergoing standard treatment. Researchers used ultrasonic‑solvent extraction and electrofishing to...

By Kayak Angler
Falcon 9 Upper Stage to Hit the Moon in August
NewsApr 30, 2026

Falcon 9 Upper Stage to Hit the Moon in August

The upper stage of SpaceX’s Falcon 9 that launched Firefly’s Blue Ghost and Ispace’s Hakuto‑R2 lunar landers in January 2025 is projected to hit the Moon on August 5 2026 at 2:44 a.m. Eastern Time, traveling roughly 5,400 mph (1.5 mi/s). Astronomer Bill Gray used publicly available U.S....

By Behind the Black
Researchers Teleport Photon Over 270 M, Setting New Quantum Distance Record
NewsApr 30, 2026

Researchers Teleport Photon Over 270 M, Setting New Quantum Distance Record

A team led by Paderborn University has teleported the polarization state of a single photon across a 270‑meter open‑air link, the longest distance yet for quantum teleportation between independent quantum dots. The result, published in Nature Communications, marks a pivotal...

By Pulse
Study Finds First‑Trimester Air Pollution Cuts Toddler Language Scores by Up to 7 Points
NewsApr 30, 2026

Study Finds First‑Trimester Air Pollution Cuts Toddler Language Scores by Up to 7 Points

Researchers at King’s College London analyzed 498 Greater London infants and discovered that high exposure to traffic‑related air pollution during the first trimester reduces language scores by 5‑7 points at 18 months. Premature babies exposed throughout pregnancy lag 11 points...

By Pulse
Study Finds Rostral Prefrontal Cortex Bridges Mind‑Wandering and Executive Control
NewsApr 30, 2026

Study Finds Rostral Prefrontal Cortex Bridges Mind‑Wandering and Executive Control

Scientists at the Paris Brain Institute identified the rostral prefrontal cortex as the neural bridge between the default mode and executive control networks. Using frontotemporal dementia patients, they showed that a larger functional distance between the networks predicts higher creative...

By Pulse
Study Finds Ultra‑Processed Foods Cut Attention Scores, Raising Biohacking Concerns
NewsApr 30, 2026

Study Finds Ultra‑Processed Foods Cut Attention Scores, Raising Biohacking Concerns

Researchers at Monash University analyzed data from 2,192 Australians and found that each 10% rise in ultra‑processed food consumption shaved 0.05 points off attention test scores. The findings suggest diet quality directly impairs cognitive performance, a key metric for nutrition‑focused...

By Pulse
Varenicline
BlogApr 30, 2026

Varenicline

Varenicline (Chantix) received FDA approval in 2006 as a partial α4β2 nicotinic receptor agonist, offering a middle‑ground approach between nicotine replacement and bupropion. Its mechanism delivers enough receptor activation to ease cravings while antagonizing nicotine’s rewarding effects. The drug quickly...

By Drug Hunter
SpaceX Launches ViaSat‑3 Flight 3, Delivering 1 Tbps Broadband Across Asia‑Pacific
NewsApr 30, 2026

SpaceX Launches ViaSat‑3 Flight 3, Delivering 1 Tbps Broadband Across Asia‑Pacific

SpaceX lifted ViaSat‑3 Flight 3 on a Falcon Heavy rocket, positioning a 1‑terabit‑per‑second broadband satellite over the Asia‑Pacific region. The launch completes ViaSat’s three‑satellite geostationary constellation, expanding global coverage and boosting the company’s stock.

By Pulse
IDEAYA Biosciences Files NDA for Darovasertib/Crizotinib Under FDA’s RTOR Pathway
NewsApr 30, 2026

IDEAYA Biosciences Files NDA for Darovasertib/Crizotinib Under FDA’s RTOR Pathway

IDEAYA Biosciences announced that the FDA has accepted its New Drug Application for the darovasertib‑crizotinib combo under the Real‑Time Oncology Review (RTOR) program. The submission follows Phase 2/3 OptimUM‑02 data showing a 58% drop in disease‑progression risk and a median progression‑free...

By Pulse
Directly Decorating Double Bonds
NewsApr 30, 2026

Directly Decorating Double Bonds

A team led by Tobias Ritter at the Max Planck Institute has unveiled a general alkene alkylation method that couples alkyl‑zinc reagents, derived from inexpensive carboxylic acids, to thianthrenium‑activated olefins. The palladium‑catalyzed cross‑coupling works on virtually any alkene with an...

By Chemical & Engineering News (ACS)
USGS Finds $64 Billion Lithium Deposit in Appalachians, Could Cut Imports by 328 Years
NewsApr 30, 2026

USGS Finds $64 Billion Lithium Deposit in Appalachians, Could Cut Imports by 328 Years

The U.S. Geological Survey disclosed a 2.5‑million‑ton lithium reserve in the Appalachian Mountains valued at roughly $64.4 billion. The find could replace 328 years of U.S. lithium imports, bolstering mineral security and challenging China’s dominance in the battery supply chain.

By Pulse
IBM Unveils Envizi Emissions API to Embed GHG Calculations in DevOps Pipelines
NewsApr 30, 2026

IBM Unveils Envizi Emissions API to Embed GHG Calculations in DevOps Pipelines

IBM announced the general availability of its Envizi Emissions API, a tool that integrates GHG Protocol‑aligned emissions calculations into existing software, CI/CD pipelines and monitoring systems. The API draws on IBM’s Envizi ESG Suite to deliver real‑time, traceable Scope 1‑3 data...

By Pulse
CFS CEO Pooh-Poohs Claim Fusion Not Worth It
NewsApr 30, 2026

CFS CEO Pooh-Poohs Claim Fusion Not Worth It

Commonwealth Fusion Systems (CFS) announced that its compact SPARC reactor, based on MIT’s ARC tokamak design, is approaching a critical development milestone. Simultaneously, researchers from ETH Zurich released a study questioning the economic viability of fusion power plants in a...

By RealClearEnergy
Zap Energy Appoints Zabrina Johal as CEO to Drive Integrated Fission‑Fusion Strategy
NewsApr 30, 2026

Zap Energy Appoints Zabrina Johal as CEO to Drive Integrated Fission‑Fusion Strategy

Zap Energy announced Zabrina Johal as its new chief executive, while co‑founder Benj Conway moves to president to focus on strategy. The leadership change underpins a unified nuclear platform that blends near‑term fission with long‑term fusion, aiming to accelerate commercial...

By Pulse
Harvard Scientists Unveil First ‘Smell Map’ Using 5.5 Million Neurons
NewsApr 30, 2026

Harvard Scientists Unveil First ‘Smell Map’ Using 5.5 Million Neurons

A team at Harvard Medical School has built the world’s first detailed map of olfactory receptors, analyzing more than 5.5 million neurons from over 300 mice. The map shows horizontal stripe patterns rather than random distribution, a discovery that could reshape...

By Pulse
Heriot‑Watt Researchers Achieve 100,000‑Fold Boost in Light Polarisation Control
NewsApr 30, 2026

Heriot‑Watt Researchers Achieve 100,000‑Fold Boost in Light Polarisation Control

Researchers at Heriot‑Watt University have demonstrated an all‑optical method to switch light polarisation 100,000 times stronger than previous techniques, using an aluminium‑zinc‑oxide film. The ultrafast, electronics‑free approach promises faster quantum‑communication hardware and new tools for drug synthesis.

By Pulse
Rohde & Schwarz Adds Pulsar Signal Simulation for LEO Navigation
NewsApr 30, 2026

Rohde & Schwarz Adds Pulsar Signal Simulation for LEO Navigation

Rohde & Schwarz has integrated Pulsar signal simulation into its SMBV100B and SMW200A vector signal generators, giving device makers a way to test receivers for Xona’s upcoming low‑Earth‑orbit (LEO) navigation service. The software option lets engineers validate compatibility before the...

By EE Times Europe
Astronomers Forecast Falcon 9 Upper Stage to Strike Moon at Mach 7 on Aug. 5
NewsApr 30, 2026

Astronomers Forecast Falcon 9 Upper Stage to Strike Moon at Mach 7 on Aug. 5

Bill Gray, using his Project Pluto tracking software, predicts the 13.8‑meter upper stage of a Falcon 9 launched in early 2025 will impact the Moon on Aug. 5 at roughly 5,400 mph (Mach 7). The event underscores concerns about lunar debris as the United...

By Pulse
South Korea Clears Curocell's Limcarto‑Joo, First Home‑Grown CAR‑T Therapy
NewsApr 30, 2026

South Korea Clears Curocell's Limcarto‑Joo, First Home‑Grown CAR‑T Therapy

Curocell's Limcarto‑Joo received marketing approval from South Korea's Ministry of Food and Drug Safety, becoming the country's first domestically developed CAR‑T therapy. The treatment targets adult patients with diffuse large B‑cell lymphoma and primary mediastinal B‑cell lymphoma, marking a shift...

By Pulse
Regular Sex Is Linked to Fewer Daily Menopause Symptoms, Survey Finds
NewsApr 30, 2026

Regular Sex Is Linked to Fewer Daily Menopause Symptoms, Survey Finds

A cross‑sectional survey of more than 4,000 Japanese women aged 40‑79 found that those who reported sexual intercourse within the past three months experienced fewer daily genitourinary menopause symptoms such as dryness, irritation and pelvic pain. The analysis compared 716...

By PsyPost
The Bangui Operation: A Story of Blood, Science and Biomedical Exploitation
NewsApr 30, 2026

The Bangui Operation: A Story of Blood, Science and Biomedical Exploitation

In the early 1990s the Pasteur Institute in Bangui ran a covert HIV‑vaccine trial that recruited roughly 3,000 Central African soldiers, extracting over 11,000 blood samples. The research was funded by French institutions and aimed to fast‑track vaccine development at...

By The Conversation – Fashion (global)
Environmental DNA Brings the East River’s Fish Population Into Focus
NewsApr 30, 2026

Environmental DNA Brings the East River’s Fish Population Into Focus

Researchers from The Rockefeller University used environmental DNA (eDNA) metabarcoding to catalog vertebrate life in New York City’s East River over a year. The technique identified dozens of fish species and even traced human dietary DNA, such as chicken, despite...

By Chemical & Engineering News (ACS)
This Mysterious Process Sucks Electricity Directly From Its Environment
NewsApr 30, 2026

This Mysterious Process Sucks Electricity Directly From Its Environment

A February 2026 study in *Newton* reports that bismuth telluride exhibits a room‑temperature non‑linear Hall effect (NLHE), enabling direct conversion of ambient electrical signals into usable current. The researchers describe the process as ultrafast and efficient, but note that the generated...

By Popular Mechanics
Two Launches Yesterday
NewsApr 30, 2026

Two Launches Yesterday

SpaceX launched 24 Starlink satellites on a Falcon 9 from Vandenberg, marking the booster’s 13th flight and successful drone‑ship landing. Arianespace followed with an Ariane‑6 launch from French Guiana, delivering 32 Amazon Leo satellites using four side boosters. The Amazon constellation...

By Behind the Black
STAT+: Five-Way Obesity Drug Is Super Effective — in Mice
NewsApr 30, 2026

STAT+: Five-Way Obesity Drug Is Super Effective — in Mice

Researchers have unveiled a preclinical obesity candidate that combines five distinct mechanisms, delivering dramatic weight loss in mouse models and outperforming current GLP‑1 therapies. The multi‑modal approach targets appetite, metabolism, gut hormones, energy expenditure, and adipose tissue remodeling, achieving up...

By STAT (Biotech)
Women Live Longer After TAVR than Men
NewsApr 30, 2026

Women Live Longer After TAVR than Men

New research published in Heart, Lung and Circulation shows that women have superior long‑term survival after transcatheter aortic valve replacement (TAVR) compared with men. The analysis of 600 patients treated at a high‑volume Norwegian center between 2012 and 2019 found...

By Cardiovascular Business
Zealand Pharma and Roche Advance Petrelintide to Phase 3 for Chronic Weight Management
NewsApr 30, 2026

Zealand Pharma and Roche Advance Petrelintide to Phase 3 for Chronic Weight Management

Zealand Pharma and Roche are moving the amylin analog petrelintide into Phase 3 trials to treat chronic overweight and obesity. The drug achieved up to 10.7% mean weight loss in the Phase 2 ZUPREME‑1 study, with tolerability comparable to placebo. A March 2025...

By BioPharm International
A Scientist Says Humans Were Meant to Live So Much Longer—Then the Dinosaurs Ruined It
NewsApr 30, 2026

A Scientist Says Humans Were Meant to Live So Much Longer—Then the Dinosaurs Ruined It

University of Birmingham microbiologist João Pedro de Magalhães proposes the "longevity bottleneck hypothesis," arguing that 100 million years of dinosaur dominance forced early mammals to prioritize rapid reproduction over long life. This evolutionary pressure, he suggests, deactivated or eliminated genes and enzymes that support...

By Popular Mechanics
After SBTi Reset, some Wonder if Targets Are Still Science-Aligned
NewsApr 30, 2026

After SBTi Reset, some Wonder if Targets Are Still Science-Aligned

The Science Based Targets initiative (SBTi) has revised its corporate net‑zero rules, allowing companies to set far less aggressive near‑term cuts. Under the new appendix, the required 2030 reduction for Scope 1‑2 emissions drops from about 42% to roughly 21%, and...

By GreenBiz – Buildings
CSMC Secures $5M From Alberta for Prototype Microreactor at the University of Alberta
NewsApr 30, 2026

CSMC Secures $5M From Alberta for Prototype Microreactor at the University of Alberta

Toronto‑based Canadian Strategic Missions Corporation (CSMC) secured a CAD $5 million (≈US $3.7 million) grant from Alberta to build an unfuelled microreactor prototype at the University of Alberta. The $10 million (≈US $7.3 million) collaborative effort creates a testing hub that avoids fissile‑material licensing while gathering performance...

By SpaceQ
Fermilab Teams up with NIU to Launch Quantum Science Program
NewsApr 30, 2026

Fermilab Teams up with NIU to Launch Quantum Science Program

Fermilab and Northern Illinois University have signed a Cooperative Research and Development Agreement to launch a Master of Science in Physics with a specialization in quantum science and technology. The inaugural cohort will start classes in fall 2026, with research...

By Fermilab News
Chip‑scale EPR Achieved by Ultra‑fast Optical Frequency Sweep
SocialApr 30, 2026

Chip‑scale EPR Achieved by Ultra‑fast Optical Frequency Sweep

What happens when you shrink EPR onto a chip and sweep 1400 THz/s instead of the magnet field itself? https://spectrum.ieee.org/epr-spectroscopy-free-radicals-chip?share_id=9416801

By IEEE Spectrum Threads
Irisin Hormone Reverses Obesity and Insulin Resistance
SocialApr 30, 2026

Irisin Hormone Reverses Obesity and Insulin Resistance

Irisin, a hormone released by muscle during exercise, reverses obesity and insulin resistance in mice -- without cutting food intake or causing muscle loss. As a medical school professor, I find this striking. We have spent a decade asking how to...

By Robert Lufkin, MD
Can Arid Planets Keep Their Cool?
BlogApr 30, 2026

Can Arid Planets Keep Their Cool?

A new study models the long‑term carbon cycle on Earth‑like planets with varying water inventories. The authors find that a planet must retain at least 20‑50% of Earth's ocean mass to keep weathering and volcanic CO₂ in balance. Below this...

By Astrobites
Intel Expands Into Three Quantum Computing Modalities
SocialApr 30, 2026

Intel Expands Into Three Quantum Computing Modalities

This is significant news. Intel now has their toes in three types of quantum computing modalities, to varying degrees: - Silicon spin - Neutral atoms - Photonics

By Nick Farina
Mitochondria Shape Immune Landscape: Clinical Insights
SocialApr 30, 2026

Mitochondria Shape Immune Landscape: Clinical Insights

Mitochondria orchestrated immune microenvironment and response in health and disease-clinically relevant outlook and recommendations https://t.co/bI64EK9zdf https://t.co/0UV2mkcRiP

By David Barzilai, MD PhD
Water Molecules Found to Actively Drive Gene Transcription Process
NewsApr 30, 2026

Water Molecules Found to Actively Drive Gene Transcription Process

Researchers used sub‑2 Å cryo‑electron microscopy to map individual water molecules inside RNA polymerase II, revealing over a thousand waters positioned at catalytic sites. The study shows these waters actively mediate proton transfer, substrate recognition, and structural stabilization during transcription. This challenges...

By Phys.org – Biotechnology
2026‑27 Temperature Forecasts Rise Amid Strong El Niño
SocialApr 30, 2026

2026‑27 Temperature Forecasts Rise Amid Strong El Niño

I've updated my 2026 and 2027 annual temperature forecasts in light of the strong El Nino forecast (and 2026 data to-date) over at the Climate Brink, as well as methodological changes for more robust uncertainties. Both are now higher than they...

By Zeke Hausfather
Nearly 60 Nations Convene in Colombia for Energy Transition
SocialApr 30, 2026

Nearly 60 Nations Convene in Colombia for Energy Transition

Nearly 60 nations, save the largest polluters, gathered in Colombia this week to discuss the energy transition. https://t.co/eYIniZphK2

By Vox – Climate
Recreating Atmospheres
BlogApr 30, 2026

Recreating Atmospheres

Researchers built a meter‑scale rotating annular tank that simulates Earth’s equator‑to‑pole temperature gradient by heating the outer rim and cooling a central pipe. Filled with a water‑glycerol mixture, the tank was spun at various rates to observe how energy and...

By FY! Fluid Dynamics
New Science Shows Pluto No Longer Qualifies as Planet
SocialApr 30, 2026

New Science Shows Pluto No Longer Qualifies as Planet

The science case for why Pluto still isn’t a planet Sure, we lived in a simpler time when we had 9 planets, including Pluto. But we've learned a whole lot since 1929, and can't in good conscience ignore it to suit our...

By Ethan Siegel
Register Now for UCLA Quantum Device Design Workshop
SocialApr 30, 2026

Register Now for UCLA Quantum Device Design Workshop

Friendly reminder to register (if you have not already) for the upcoming Quantum Device Design Workshop at UCLA June 15–18.

By Zlatko Minev
Defense Business Brief: Satellite Firm’s ‘Secret Sauce’ | 3D-Print Factory in a Box | Ship-Lobby Ad
NewsApr 30, 2026

Defense Business Brief: Satellite Firm’s ‘Secret Sauce’ | 3D-Print Factory in a Box | Ship-Lobby Ad

Apex Space is scaling its satellite bus production with the XL version of its Comet platform, which can still fit 16 units on a Falcon 9 launch. The company’s proprietary Octopus software acts as an end‑to‑end operating system, using AI and...

By Defense One
What We Know (and Don’t Know) About Peptide Safety
BlogApr 30, 2026

What We Know (and Don’t Know) About Peptide Safety

Peptide safety is neither automatically assured by mimicking endogenous hormones nor inherently hazardous because research is incomplete. The risk profile depends on the specific peptide, the depth of clinical evidence, product purity, and real‑world usage conditions. Early‑phase trials provide maximum...

By FAD Magazine
Türkiye’s COP31 Presidency and IEA Join Forces on Clean Energy Push
NewsApr 30, 2026

Türkiye’s COP31 Presidency and IEA Join Forces on Clean Energy Push

Türkiye’s COP31 presidency has forged a strategic partnership with the International Energy Agency to accelerate the global clean‑energy transition amid the Iran‑Russia war‑driven energy crisis. The alliance will focus on energy security, large‑scale electrification, green industrialisation, clean cooking for 2.3 billion...

By Climate Home News