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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.

Aging Mechanisms Are Now Engineerable, Says SynBioBeta
SocialApr 21, 2026

Aging Mechanisms Are Now Engineerable, Says SynBioBeta

Aging isn't just inevitable decline. It's a set of biological systems that are starting to look engineerable. #SynBioBeta2026 is May 4-7th in San Jose, California, you can learn more about the conference and get your tickets here: https://t.co/8abYWJ1GbK DNA damage accumulates. Protein...

By John Cumbers
The New Word in Home Construction Could Be “Plastics”
NewsApr 21, 2026

The New Word in Home Construction Could Be “Plastics”

MIT engineers have demonstrated that recycled PET mixed with glass fibers can be 3D‑printed into structural building components. In laboratory tests, four printed floor trusses carried over 4,000 lb, surpassing U.S. HUD standards while weighing only about 13 lb each. The process...

By MIT Technology Review
This Tool Could Show How Consciousness Works
NewsApr 21, 2026

This Tool Could Show How Consciousness Works

MIT philosophers and Lincoln Lab researchers suggest using transcranial focused ultrasound, a noninvasive technique that can stimulate millimeter‑scale brain regions, to probe the neural basis of consciousness. The method promises deeper penetration and finer resolution than EEG or MRI, enabling...

By MIT Technology Review
STAT+: Key GOP Senators Push Back on Trump’s Plan to Cut NIH, Reorganize HHS
NewsApr 21, 2026

STAT+: Key GOP Senators Push Back on Trump’s Plan to Cut NIH, Reorganize HHS

During a Senate appropriations health subcommittee hearing, bipartisan senators questioned Health Secretary Robert F. Kennedy Jr. about the White House’s 2027 budget proposal that would slash the Department of Health and Human Services (HHS) by 12%. The plan calls for...

By STAT (Biotech)
ORNL’s Frontier Supercomputer Trains AI to Model Cosmic Storms
NewsApr 21, 2026

ORNL’s Frontier Supercomputer Trains AI to Model Cosmic Storms

Researchers leveraged ORNL’s Frontier supercomputer—capable of 2 exaflops—to train a two‑stage AI system that captures magnetohydrodynamic turbulence in plasma with unprecedented fidelity. The hybrid model pairs a physics‑informed neural operator with a score‑based diffusion generator, halving prediction errors and delivering results...

By EnterpriseAI
One Week Plastic-Free Diet Slashes Hormone Disruptors 60%
SocialApr 21, 2026

One Week Plastic-Free Diet Slashes Hormone Disruptors 60%

A “plastic-free diet” cut endocrine-disrupting chemicals in the body by up to 60% in just 1 week. Participants in a recent study switched to low-plastic food, plastic-free kitchenware, and screened personal care products for 7 days. Urinary BPA fell by 59%, and...

By Rhonda Patrick, PhD
Astronomers Determine Brown Dwarf Age Using Tiny Stellar Pulsations
NewsApr 21, 2026

Astronomers Determine Brown Dwarf Age Using Tiny Stellar Pulsations

Astronomers have pinpointed the age of the brown dwarf HR 7672 B by measuring ultra‑small stellar pulsations, a method known as asteroseismology. The team detected oscillations with amplitudes of just a few parts per million, allowing them to calculate an age of...

By American Astronomical Society – Press
The Nanoscale Engineering Behind China's Grip on the Green Energy Value Chain
BlogApr 21, 2026

The Nanoscale Engineering Behind China's Grip on the Green Energy Value Chain

China’s dominance in green‑energy hardware stems from aggressive nanoscale engineering, not just subsidies or scale. By mastering nanostructured silicon wafers, ultra‑thin TOPCon layers, and 2‑5 nm carbon coatings on lithium‑iron‑phosphate cathodes, Chinese firms now control over 80% of solar panel production...

By Nanowerk
Japan to Do Test Launch of Its H3 Rocket in June
NewsApr 21, 2026

Japan to Do Test Launch of Its H3 Rocket in June

Japan’s space agency JAXA announced a test launch of its H3 launch vehicle on June 10, 2026, carrying a dummy satellite to validate recent design changes. The launch follows the December 2025 failure of the eighth H3, which investigators linked...

By Behind the Black
Stellar Winds Bend Cygnus X-1 Black Hole Jets, New Study Shows
NewsApr 21, 2026

Stellar Winds Bend Cygnus X-1 Black Hole Jets, New Study Shows

Researchers publishing in Nature Astronomy report that the powerful wind from the massive companion star in the Cygnus X-1 binary system bends and reshapes the black‑hole’s relativistic jets. The finding suggests stellar winds can rival jet energy, revising models of...

By Pulse
Smart Toilets Turn Waste Into Real‑Time Health Data, Launching at $200‑$400
NewsApr 21, 2026

Smart Toilets Turn Waste Into Real‑Time Health Data, Launching at $200‑$400

Kohler Health, Withings and Throne Science have rolled out AI‑driven smart toilet devices that analyze urine and stool for hydration, metabolism and disease markers. Priced between $200 and $400 with subscription fees, the gadgets aim to bring clinical‑grade monitoring into...

By Pulse
AI Tool Predicts How New Drug Molecules Move Before Costly Lab Tests
NewsApr 21, 2026

AI Tool Predicts How New Drug Molecules Move Before Costly Lab Tests

University of Oregon researchers unveiled an AI‑driven simulation tool that predicts how novel drug molecules move and bind inside the body, using only their chemical structure. By integrating physics‑based energy data with machine‑learning sampling, the model delivers coarse‑grained motion pathways...

By Phys.org – Biotechnology
Arsenic Spike in Salween River Traced to Myanmar Mines Threatens Thailand's Fisheries
NewsApr 21, 2026

Arsenic Spike in Salween River Traced to Myanmar Mines Threatens Thailand's Fisheries

Researchers at Chiang Mai University have confirmed arsenic levels in Thailand's Salween River are linked to unregulated mining upstream in Myanmar. Satellite analysis identified 127 suspect mines, including five in‑situ leaching sites, prompting Thai authorities to advise against consuming local...

By Pulse
Hologic’s AI Mammography Detects 90% of Invasive Lobular Cancers in New Study
NewsApr 21, 2026

Hologic’s AI Mammography Detects 90% of Invasive Lobular Cancers in New Study

Hologic’s Genius AI® Detection system identified close to 90% of invasive lobular breast cancers in a 10‑year retrospective analysis, correctly localizing 43% of cases that were originally read as negative. The findings were presented at the Society of Breast Imaging...

By Pulse
Trump's Order Is a Milestone for Proponents of Using Psychedelics as Medicine
NewsApr 21, 2026

Trump's Order Is a Milestone for Proponents of Using Psychedelics as Medicine

President Trump signed an executive order that mandates federal agencies to speed up research and regulatory approval of psychedelic compounds for mental‑health treatment. The order calls for the DEA to reassess scheduling of substances such as psilocybin and MDMA and...

By NPR (Health)
Lilly's Retatrutide Achieves 28.7% Weight Loss, Higher Dropouts
SocialApr 21, 2026

Lilly's Retatrutide Achieves 28.7% Weight Loss, Higher Dropouts

Lilly’s triple G agonist boasts 28.7% weight loss in Phase III trial Lilly is investigating retatrutide in seven other Phase III trials, which are due to read out in 2026. 👨🏻‍⚕️“Discontinuation rates due to adverse events were 12.2% and 18.2% with retatrutide...

By David Barzilai, MD PhD
MIT and Symbotic’s AI Cuts Warehouse Robot Bottlenecks, Boosts Throughput 25%
NewsApr 21, 2026

MIT and Symbotic’s AI Cuts Warehouse Robot Bottlenecks, Boosts Throughput 25%

Researchers at MIT and logistics tech firm Symbotic introduced an AI‑driven traffic‑control system that lifts simulated warehouse robot throughput by roughly 25%. The hybrid deep‑reinforcement‑learning and planning approach can adapt to new layouts and robot counts, offering a scalable path...

By Pulse
Zero Relapses Reported in Pre‑Surgery Immunotherapy Trial for Bowel Cancer
NewsApr 21, 2026

Zero Relapses Reported in Pre‑Surgery Immunotherapy Trial for Bowel Cancer

University College London and UCL Hospitals reported that none of the 32 stage II/III bowel‑cancer patients in the NEOPRISM‑CRC trial relapsed after a median 33‑month follow‑up. The pre‑operative pembrolizumab regimen shrank tumours in 59% of participants and could cut the need...

By Pulse
JA Solar Summit Shows Solar-Storage Integration Surge as 2025 Sets Record 692 GW Renewable Additions
NewsApr 21, 2026

JA Solar Summit Shows Solar-Storage Integration Surge as 2025 Sets Record 692 GW Renewable Additions

JA Solar’s 5th Global Solar and Energy Storage Summit gathered more than 20,000 attendees from 30 countries and underscored a rapid rise in solar‑storage projects. Speakers cited a record 692 GW of renewable capacity added in 2025, with solar accounting for...

By Pulse
Northwestern Team Scales Precise High‑Entropy Alloy Nanoparticles to 36 Million
NewsApr 21, 2026

Northwestern Team Scales Precise High‑Entropy Alloy Nanoparticles to 36 Million

Northwestern University scientists unveiled a three‑step synthesis that simultaneously controls composition and high‑index surface facets of high‑entropy alloy (HEA) nanoparticles, scaling the process to roughly 36 million particles across 90,000 unique compositions on a single chip. The breakthrough resolves a long‑standing...

By Pulse
U.S. Space Force Launches GPS III‑8, Completing Next‑Gen Constellation
NewsApr 21, 2026

U.S. Space Force Launches GPS III‑8, Completing Next‑Gen Constellation

The U.S. Space Force, together with Lockheed Martin and SpaceX, placed GPS III‑8 (SV‑10) into orbit on April 21, marking the last launch of the GPS III series and cementing a 32‑satellite, highly resilient navigation constellation. The mission adds advanced M‑code...

By Pulse
Discovery of a Small Molecule HPK1 Inhibitor for Immuno-Oncology
BlogApr 21, 2026

Discovery of a Small Molecule HPK1 Inhibitor for Immuno-Oncology

A biotech firm has disclosed a novel small‑molecule inhibitor of hematopoietic progenitor kinase 1 (HPK1) that demonstrates potent immuno‑oncology activity in preclinical models. The compound achieves sub‑micromolar potency, oral bioavailability, and drives up to 70% tumor regression when combined with...

By Drug Hunter
Debiopharm Secures FDA Fast Track for Lunresertib/Zedoresertib in Platinum‑Resistant Ovarian Cancer
NewsApr 21, 2026

Debiopharm Secures FDA Fast Track for Lunresertib/Zedoresertib in Platinum‑Resistant Ovarian Cancer

Debiopharm announced that the FDA granted Fast Track designation to its lunresertib‑zedoresertib regimen for adult patients with CCNE1‑amplified or FBXW7/PPP2R1A‑mutated platinum‑resistant ovarian cancer. The move follows Phase I data presented at AACR 2026, positioning the combo as a potential first‑in‑class...

By Pulse
Quinas Advances ULTRARAM Development with Atomic-Scale Processing at KAUST Core Labs
NewsApr 21, 2026

Quinas Advances ULTRARAM Development with Atomic-Scale Processing at KAUST Core Labs

Quinas Technology announced that it has successfully employed atomic‑layer etching (ALE) at KAUST Core Labs to fabricate its ULTRARAM quantum‑engineered memory structures. The process, supplied by Oxford Instruments Plasma Technology, delivers sub‑nanometre precision with ultra‑low damage, essential for the III‑V...

By Semiconductor Today
Your Brain Doesn’t Predict What Words Come Next Like AI
NewsApr 21, 2026

Your Brain Doesn’t Predict What Words Come Next Like AI

Researchers published in Nature Neuroscience show that the human brain predicts upcoming words by grouping them into grammatical constituents rather than relying solely on next‑word probability. Using magnetoencephalography on Mandarin speakers and complementary English data, the team measured brain responses...

By Futurity
New Study Links Coffee Intake to Microbiome Changes and Improved Mental Well-Being
NewsApr 21, 2026

New Study Links Coffee Intake to Microbiome Changes and Improved Mental Well-Being

A University College Cork study published in Nature Communications shows that both caffeinated and decaffeinated coffee alter the gut microbiome in ways that improve mental well‑being. Researchers tracked 31 regular coffee drinkers and 31 non‑drinkers through a two‑week abstinence, then...

By Sci‑News
AACR 2026: Lung Cancer Immunotherapy Response Predicted by Pathomics AI Model
NewsApr 21, 2026

AACR 2026: Lung Cancer Immunotherapy Response Predicted by Pathomics AI Model

Researchers at UT MD Anderson unveiled Path-IO, a deep‑learning pathomics model that predicts outcomes and immunotherapy response in metastatic non‑small cell lung cancer (NSCLC). The AI was trained on 797 patients and externally validated on 280 cases, consistently outperforming the...

By GEN (Genetic Engineering & Biotechnology News)
Sirolimus- and Paclitaxel-Coated Balloons Deliver Comparable 1-Year PCI Outcomes
NewsApr 21, 2026

Sirolimus- and Paclitaxel-Coated Balloons Deliver Comparable 1-Year PCI Outcomes

A nationwide Swedish registry analysis of more than 8,000 percutaneous coronary intervention (PCI) patients found that sirolimus‑coated balloons (SCBs) and paclitaxel‑coated balloons (PCBs) deliver comparable one‑year clinical outcomes. While PCBs showed a modest advantage in reducing in‑stent restenosis, rates of...

By Cardiovascular Business
Scaling Bio 008: Serif Biomedicines' Jake Rubens on Turning Modified DNA Into a New Class of Medicine
PodcastApr 21, 20260 min

Scaling Bio 008: Serif Biomedicines' Jake Rubens on Turning Modified DNA Into a New Class of Medicine

In this episode, Jake Rubens of Serif Biomedicines explains how the company is turning DNA into a new class of medicines by using chemically modified DNA and a protein co‑factor to overcome DNA’s historic immunogenicity and delivery challenges. He contrasts...

By Decoding Bio (Substack)
NASA Invests in Small Businesses Innovating for Space and Earth
NewsApr 21, 2026

NASA Invests in Small Businesses Innovating for Space and Earth

NASA announced the selection of more than 30 small firms for its SBIR and STTR programs, committing roughly $16.3 million in seed funding. Fifteen companies received up to $150,000 each under the SBIR Ignite Phase I to prove concept feasibility, while seventeen...

By NASA - News Releases
Centrum Silver’s Anti‑aging Claim Rests on Limited Evidence
SocialApr 21, 2026

Centrum Silver’s Anti‑aging Claim Rests on Limited Evidence

Have ya’all heard the breathless news that daily multivitamin use slows down biological aging and preserves memory? Celebrity wellness influencers like Dr. Rhonda Patrick claim that the COSMOS study found Centrum Silver improved memory and slashed aging by 4 months...

By Gregory Charlop, MD
NASA on Track for Future Missions with Initial Artemis II Assessments
NewsApr 21, 2026

NASA on Track for Future Missions with Initial Artemis II Assessments

NASA’s Artemis II crewed test flight returned safely on April 10, 2026, and engineers have begun a deep‑dive into Orion, the Space Launch System (SLS) rocket, and launch‑pad data. Early assessments show the Orion heat shield performed as expected, with significantly less...

By Phys.org - Space News
LLMs Beat JEPA World Models on Sparse Biological Data
SocialApr 21, 2026

LLMs Beat JEPA World Models on Sparse Biological Data

Sci-JEPA's and Biology: I'm testing & training LeCunn style JEPA's @SciRouterAI vs more classical Dual encoder LLMs (small 35k data sets) for novel molecule targets for disease quick scans. What's interesting is that even though world models have, in theory, powerful...

By Ryan Bethencourt
Beyond CAR T: Programmable Immune Cells Shaping Future Therapies
SocialApr 21, 2026

Beyond CAR T: Programmable Immune Cells Shaping Future Therapies

CAR T cells cured patients who had no other options. That was just the opening move. #SynBioBeta2026 is May 4-7th in San Jose, California, you can learn more about the conference and get your tickets here: https://t.co/8abYWJ1GbK The next generation of T...

By John Cumbers
‘Beyond Inheritance’ Offers a New View on Mutations
NewsApr 21, 2026

‘Beyond Inheritance’ Offers a New View on Mutations

Roxanne Khamsi’s book *Beyond Inheritance* reframes genetic mutations as a lifelong, dynamic process rather than a static inheritance. It explains how somatic mutations accumulate in adult cells, sometimes causing disease but also occasionally rescuing damaged tissue. The author highlights emerging...

By Science News
The BioPharm Brief: AI, Immunology, and Regulatory Momentum
NewsApr 21, 2026

The BioPharm Brief: AI, Immunology, and Regulatory Momentum

AstraZeneca announced consistent Phase III data showing its IL‑33 biologic cuts COPD exacerbations, reinforcing the cytokine as a therapeutic target. Boehringer Ingelheim disclosed a broadened AI program that will be embedded across early discovery and development stages to speed target identification. The...

By BioPharm International
Fossil Gas and Oil Power 2025 Emissions Surge
SocialApr 21, 2026

Fossil Gas and Oil Power 2025 Emissions Surge

Fossil gas and oil were the two key drivers of global energy-related emissions growth in 2025, according to the IEA's latest report. Another reminder that we urgently need to get rid of these fuels because their use kills our life...

By Ketan Joshi
Sodium Batteries Breakthrough Amid Lithium Price Volatility
SocialApr 21, 2026

Sodium Batteries Breakthrough Amid Lithium Price Volatility

Volatile lithium prices and advances in technology mean sodium batteries are finally making a decisive breakthrough https://t.co/IRqZeUwuGz

By Vox – Climate
Antibiotics Leave Lasting Mark on Baby Immune Systems
NewsApr 21, 2026

Antibiotics Leave Lasting Mark on Baby Immune Systems

Researchers at University of Rochester Medicine discovered that antibiotics given to newborns disrupt the gut microbiome, which in turn reprograms lung immune cells from an aggressive, infection‑fighting mode to a repair‑focused stance. This shift persists into young adulthood in mouse...

By Futurity
Four‑Sigma Anomaly in Rare Decay Suggests New Physics
SocialApr 21, 2026

Four‑Sigma Anomaly in Rare Decay Suggests New Physics

Physicists observe a four-sigma anomaly in a rare decay process, hinting at possible new physics, while uncertainties still limit firm conclusions https://t.co/rISktBtkqJ

By TechRadar
Fine‑tuned Large Models Boost Robot Task Learning Efficiency
SocialApr 21, 2026

Fine‑tuned Large Models Boost Robot Task Learning Efficiency

A new Science #Robotics study finds that “fine-tuned” large behavior models are more data-efficient and successful than single-task policies at teaching robots complex new tasks like coring and slicing an apple. @ToyotaResearch https://t.co/T6OugH8W0f https://t.co/m1iLz1mKf7

By Science Robotics
Skip the Car? Active Commuting and Coronary Atherosclerosis
NewsApr 21, 2026

Skip the Car? Active Commuting and Coronary Atherosclerosis

A new analysis of the Swedish CArdioPulmonary bioImage Study (SCAPIS) examined 23,000 adults aged 50‑64 and found that people who walk or cycle to work have less coronary artery stenosis and lower calcium scores than car commuters. The association persisted...

By British Journal of Sports Medicine  BJSM blog
Four Molecules Boost Mouse Lifespan 33% Without Diet Change
SocialApr 21, 2026

Four Molecules Boost Mouse Lifespan 33% Without Diet Change

They said it was unproven. It's published now. Mice. Western diet. No lifestyle changes. Just four molecules and 33% more life. https://t.co/ctPE6QgjEq

By Dave Asprey
5‑MeO‑DMT Reveals Self‑Other Illusion in Brain
SocialApr 21, 2026

5‑MeO‑DMT Reveals Self‑Other Illusion in Brain

> Self and other is a toggle switch in the brain > 5-MeO-DMT flipped mine > 100% decoupling from self > 150% tightening with others > Others felt like me for four weeks > First-in-human data Makes you wonder if "me" and...

By Bryan Johnson
NMN Eases Liver ER Stress, Resets Circadian Rhythm
SocialApr 21, 2026

NMN Eases Liver ER Stress, Resets Circadian Rhythm

Nicotinamide mononucleotide attenuates hepatic endoplasmic reticulum stress and modulates circadian rhythms in young mice with diet-induced obesity https://t.co/mXbwdQlAzt https://t.co/iQxPG0NKYf

By David Barzilai, MD PhD
Monoclonal Antibodies Boost Fight Against Infectious Diseases
SocialApr 21, 2026

Monoclonal Antibodies Boost Fight Against Infectious Diseases

This is a great conversation w @Invivyd chairman and @politico today on why monoclonal antibodies will enhance our war against infectious diseases.

By Michael Mina
NASA Reveals New Skyfall Helicopter Mars Landing Render
SocialApr 21, 2026

NASA Reveals New Skyfall Helicopter Mars Landing Render

New rendering (at least to me) shared by NASA's Lori Glaze today of multiple Skyfall helicopters during entry, descent, and landing on Mars. https://t.co/WW0NWRzQPf

By Stephen Clark
AI Speeds Disease Insight and Treatment Discovery
SocialApr 21, 2026

AI Speeds Disease Insight and Treatment Discovery

AI accelerates disease understanding and treatment discovery. https://t.co/pE6ppH5VR8 #sustainability #infrastructure #IoT #AI #5G #cloud #edge #futureofwork @virginia_tech https://t.co/k0Kpc0ATAF

By Peggy Smedley
Two New Methods Advance RNA 3D Structure Prediction
SocialApr 21, 2026

Two New Methods Advance RNA 3D Structure Prediction

Predicting RNA 3D structure is a grand challenge of biology. 2 new approaches published today to get at it https://t.co/KQ2oCGlUrN @MolecularCell https://t.co/ofupia6du2 @NatMachIntell https://t.co/EwL0iymmt2

By Eric Topol