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.
Also developing:
By the numbers: Foundation Alloy raises $22M Series A

The First Starspot Spectrum Revealed by JWST
Astronomers using JWST have captured the first panchromatic spectrum of a starspot on the fully convective M‑dwarf TOI‑3884. By observing six transits of its pole‑on planet, they isolated the spot’s contrast across 0.6‑5 µm wavelengths. The data match existing starspot models in the near‑infrared but diverge sharply in the optical, revealing gaps in current theory. This benchmark will guide refinements of stellar contamination corrections for exoplanet atmosphere studies.

Amazonian Cocoa’s Untapped Health Benefits Revealed
Researchers at UNESP in Brazil discovered that post‑harvest processing of Amazonian cocoa dramatically alters its nutritional profile. Fermentation lowers phenolic antioxidants but raises amino acids, potassium and magnesium, while unfermented beans preserve phosphorus and calcium. The team proposes blending fermented...

Carvykti Shows Promise Before Multiple Myeloma; Two Megarounds; AstraZeneca Wins Twice
Researchers at Dana‑Farber Cancer Institute reported that all 20 high‑risk smoldering multiple myeloma patients treated with Carvykti, Janssen's BCMA‑directed CAR‑T therapy, achieved disease clearance. The single‑infusion regimen produced complete responses without immediate relapse, and patients remained progression‑free at a median...
BioAge Says Early Data Suggest ‘Best-in-Class’ Potential for Inflammation Drug
BioAge Labs released Phase 1 data for the 60‑mg dose of its NLRP3 inhibitor BGE‑102, confirming tolerability and inflammation‑lowering activity similar to the earlier 120‑mg readout. The oral pill crosses the blood‑brain barrier, opening possibilities for cardiovascular, obesity, eye and central‑nervous‑system...

Kymeta Chief Scientist Discusses Metamaterial Antenna Evolution and Orbital Sustainability
On April 21, 2026, Kymeta Chief Scientist Ryan Stevenson announced the company’s first antenna that simultaneously operates on Ku‑ and Ka‑band using metamaterial technology. The flat‑panel device employs holographic beam‑forming, eliminating moving parts and enabling rapid switching between LEO and...

Curing Disease Adds Years; Slowing Aging Adds Decades
In the future, very few will die from cancer and heart disease. But it's estimated that eliminating both completely only increases life expectancy by ~5–10 years. The real dramatic gains in life expectancy will be achieved by figuring out how to slow...
Researchers Find Sulfur-Rich Mercury Magmas Behave Differently Than Earth’s
Rice University geochemists have discovered that magmas on Mercury, enriched with sulfur, exhibit physical and chemical properties distinct from silicate‑rich magmas on Earth. Laboratory simulations show sulfur‑laden mercury melts have lower viscosity and crystallize at different temperatures, altering eruption dynamics....
Graphene Manufacturing Group Secures US Patent, China Approval for Its Graphene-Enhanced Lubricant
Graphene Manufacturing Group (GMG) has secured a 20‑year US patent and obtained regulatory approval in China for its graphene‑based engine oil additive, G LUBRICANT. The product, a liquid‑concentrate mixed at 1:100 with standard oil, claims to boost diesel fuel efficiency by...

To Avoid COP Mistakes, Santa Marta Conference Must Be Shielded From Fossil Fuel Influence
The Santa Marta conference in Colombia will convene dozens of governments to design a comprehensive phase‑out of fossil fuels, marking the first multilateral summit dedicated solely to this goal. Organizers emphasize shielding the talks from fossil‑fuel lobby influence, a criticism...

Lithium Shortage Threatens 100% Renewable Energy Goal
Does the world have enough lithium to power all the electric vehicles and stationary batteries needed to transition the world to 100% clean, renewable energy and storage for everything? More info https://pubs.usgs.gov/periodicals/mcs2026/mcs2026-lithium.pdf https://web.stanford.edu/group/efmh/jacobson/WWSStillNMN/StillNMN.html Video: https://www.youtube.com/watch?v=XKBTnj1nTWo

If 80-Year-Olds Improve Just as Much as 50-Year-Olds After Lumbar Fusion, Are You Overestimating Surgical Risk — or Underestimating What...
A new age‑stratified analysis of 1,100 posterior lumbar decompression and fusion patients shows that patients 80 years and older experience mortality, readmission, revision and pain‑relief outcomes comparable to younger cohorts. All age groups improved similarly on ODI and visual analog pain...
Early Myocarditis Onset After Immunotherapy May Predict Treatment-Related Fatality
A new analysis of WHO VigiBase data presented at the AACR 2026 meeting shows that immune checkpoint inhibitor (ICI)‑induced myocarditis occurring within the first month of therapy dramatically increases the risk of death. Patients who develop myocarditis early are 59%...
Bullying and Adverse Social Climate Take Measurable Toll on Mental Health of Gender-Diverse Youth: Study
UCLA Health researchers analyzed data from the large Adolescent Brain Cognitive Development study and found that gender‑diverse adolescents experience higher rates of bullying and psychotic‑like experiences (PLEs) than their peers. Bullying accounted for about 18 % of the mental‑health gap, indicating...
Exposure to Wildfire Smoke May Be Linked to Increased Risk of Developing Several Cancers
A study presented at the AACR 2026 meeting links long‑term exposure to wildfire smoke to markedly higher risks of several cancers. Analyzing 91,460 participants from the PLCO Cancer Screening Trial, researchers found each 1 µg/m³ rise in wildfire‑related PM2.5 increased lung...
Intralesional Nivolumab May Be Effective Against Precancerous Oral Lesions, Phase I Trial Results Indicate
A Phase I trial presented at AACR 2026 showed that injecting low‑dose nivolumab directly into precancerous oral lesions produced an 85% clinical response rate, with lesions shrinking an average of 60% and 41% achieving histologic downgrading. Patients received 10 mg or 20 mg...
One-Step Method Reveals Structures of RNA-Protein Complexes in Living Cells
Researchers at Baylor College of Medicine introduced a one‑step biochemical technique called multi‑site DMS‑MaP (msDMS‑MaP) that maps RNA three‑dimensional structures and protein‑binding sites directly in living cells. The method simplifies RNA structure probing, uses inexpensive reagents, and integrates with high‑throughput...
Unexpected Cancer Mutations in Brain's Immune Cells May Help Fuel Alzheimer's Disease
Researchers at Boston Children’s Hospital sequenced 149 cancer‑driving genes in 190 Alzheimer’s brains and found microglia accumulating mutations in five oncogenic genes. The same mutations were present in the patients’ blood cells, implying that mutated immune cells cross a weakened...
Charles River Highlights Effectiveness of VCGs in Toxicology
Charles River Laboratories published a retrospective analysis of 20 nonclinical toxicology studies that replaced traditional concurrent control groups with virtual control groups (VCGs). The review found 100% concordance in No Observed Adverse Effect Level (NOAEL) determinations and demonstrated up to...

Got Pesky, Invasive Corals? Blast ‘Em Away with Air Guns
Researchers in Brazil have demonstrated that underwater air‑gun blasting can effectively eradicate invasive sun corals (Tubastraea) on reefs. In a field experiment at the Alcatrazes Archipelago, 48 colonies were blasted and compared with 14 untouched controls, showing near‑complete destruction of...

A Fungus That Freezes Water
Researchers have identified a protein from the Mortierellaceae fungal family that acts as a powerful ice nucleator, triggering water to freeze at temperatures at least 10 °C higher than normal. The protein appears to have been acquired from bacteria hundreds of...
Star Therapeutics Receives FDA Rare Pediatric Disease and Breakthrough Therapy Designations for VGA039 in Von Willebrand Disease Prophylaxis
Star Therapeutics announced that the FDA has granted both rare pediatric disease and Breakthrough Therapy designations to its lead candidate VGA039, a monoclonal antibody aimed at preventing bleeding in von Willebrand disease (VWD). The designations support the ongoing Phase 3 VIVID‑6 study,...

Patient-Surgeon Sex Mismatch Doesn’t Drive Disparities in Cardiac Surgery
A new analysis of 223,065 Medicare cardiac surgery patients found that surgeon‑patient sex mismatch does not affect 30‑day or five‑year mortality and morbidity. Whether a male or female surgeon operated on a male or female patient showed no independent association...
1 in 5 US Blood Donors Show Sign of Prediabetes or Diabetes, Study Finds
A new analysis by the American Red Cross of more than 920,000 U.S. blood donors found that one in five exhibits hemoglobin A1C levels indicating prediabetes or diabetes. Roughly 80% of those elevated readings fall in the prediabetes range, while...
HIV's Earliest Immune Battle Leaves Blood Traces that Forecast Powerful Antibodies Years Later
Researchers analyzed cell‑free RNA and DNA from blood samples of 14 South African women tracked from pre‑infection through early HIV infection. They discovered that individuals who later produced broadly neutralizing antibodies (bNAbs) exhibited distinct early immune activation patterns and unique...
Combining Cannabis with Opioids Offers No Added Pain Relief for Knee Arthritis Patients, Study Concludes
Researchers conducted a double‑blind, placebo‑controlled trial with 21 knee‑osteoarthritis patients to evaluate whether dronabinol, a synthetic THC, enhances the analgesic effect of hydromorphone. The study found that neither drug alone, nor their combination, produced meaningful acute pain relief during laboratory...
Could This Centuries-Old Side Dish Help Your Body Get Rid of Microplastics? Here’s What Scientists Found
Scientists in South Korea identified a lactic‑acid bacterium from kimchi that binds nanoplastics and accelerates their removal in mice. The strain Leuconostoc mesenteroides captured up to 87% of particles in laboratory tests and doubled fecal excretion in germ‑free mice. The...
Scientists Drill Beneath Arctic Seafloor to Predict Future
To understand what the future holds for Earth’s northernmost waters, scientists are burrowing deep below the seabed.
Tortugas Takes Neuro Deep Dive with $106M to Develop Eisai, Hansoh Programs
Tortugas, a Massachusetts‑based biotech, launched with $106 million in seed and Series A funding, securing clinical assets from Japan’s Eisai and China’s Hansoh Pharmaceutical. The capital will support two mid‑stage, oral small‑molecule trials targeting CNS disorders such as schizophrenia, tinnitus, and focal...

Engineers Build Self‑Wiring Neurobots From Living Cells
Engineers have created "neurobots": tiny, free-swimming assemblages of living cells that organize into self-directed systems, complete with neurons that wire themselves into functional circuits. https://spectrum.ieee.org/neurobot-living-robot-nervous-system
NIMBLE Trial Shows Efficacy of Cemdisiran in gMG: Tuan Vu, MD
The phase 3 NIMBLE trial evaluated cemdisiran, an RNA‑interference therapy, in patients with generalized myasthenia gravis (gMG). Over 26 weeks, cemdisiran monotherapy and its combination with pozelimab both achieved statistically significant improvements on the MG‑ADL scale versus placebo, and met the key...
Euclid Space Warps – Help Spot Galaxies Bending Spacetime
The European Space Agency’s Euclid mission has launched the citizen‑science project “Space Warps,” inviting volunteers to identify galaxies that act as gravitational lenses and bend spacetime. Using Euclid’s high‑resolution imaging, participants help flag strong‑lensing events that are otherwise difficult for automated...
Boehringer Targets AI-Driven Advances in Disease Research
Boehringer Ingelheim announced a £150 million (US$203 million) AI and machine‑learning accelerator in King’s Cross, London, expanding its global computational R&D network. The new hub, part of the UK Knowledge Quarter, will focus on disease biology, target identification and predictive modeling to...
Red Wolf Controversy Deepens After Colossal’s Clone Claim
The red wolf has long been a contentious species. The debate over its preservation got even messier last year, when Colossal said it had cloned the animal.
Can a Deaf Person's Brain Turn Silence Into Vision?
A multinational research team published in Human Brain Mapping that congenitally deaf adults exhibit systematic deactivation in auditory cortex when viewing visual patterns. Functional MRI showed the deactivations are stimulus‑dependent, mapping opposite visual‑field locations and central vision. This contrasts with...

Robotic Cataract Surgery Opens Path for Millions
this is so exciting to see a robot just performed the first complete cataract surgery on a human patient, with no surgeon's hands on the tools and no general anesthesia cataract surgery is where the eye's clouded lens gets swapped for an...

I Wear a Continuous Glucose Monitor. Here's What MOTS-C Did to My Numbers.
The author, a biohacker who monitors glucose continuously, reports that weekly injections of the mitochondrial peptide MOTS‑c consistently drop post‑meal blood sugar by about 20 mg/dL compared with baseline. The effect appears reproducible across multiple CGM recordings while keeping food intake...

Clean Food Group Raises £4.5M to Bring “World’s Largest” Yeast-Oil Facility to Full Capacity
Clean Food Group (CFG) raised £4.5 million (≈$5.6 million) in a round led by Clean Growth Fund and New Agrarian, plus a £700,000 (≈$875,000) Innovate UK grant, to finish scaling its 1‑million‑litre fermentation site in Knowsley, Liverpool. The plant, billed as the world’s...
Extra Chromosomes May Help Tumor Cells Move and Engulf Neighbors, Study Suggests
Researchers at Tulane University discovered that polyploid cells—cells with extra chromosome sets—activate a JNK‑driven stress pathway that makes them more mobile and able to engulf neighboring diploid cells. Experiments in fruit‑fly larvae showed polyploid cells migrate through tissue and phagocytose...

Research Shows Nicotine May Boost Cognition, Guard Against Parkinson's
The New York Times mentioned me in an article about nicotine. They're skeptical. Here's what they didn't include... Dr. Paul Newhouse at Vanderbilt ran controlled trials showing nicotine improved concentration and cognitive function in people with mild cognitive impairment. Peer-reviewed, published...
A Conversation with GF’s Pioneer Silicon Photonics Leader and Optica Fellow Dr. Yusheng Bian
Dr. Yusheng Bian, GlobalFoundries’ silicon‑photonic pioneer, was recently named an Optica Fellow for his decade‑long work turning silicon photonics from research into high‑volume CMOS production. He explains how AI‑driven data‑center demand is displacing copper interconnects with pluggable and co‑packaged optical...

High‑Intensity Training Linked to Greater Brain Atrophy in Seniors
🤔This study followed older adults for 9 years and found that those assigned to long-term high‑intensity interval training (HIIT) actually had slightly more hippocampal and thalamic atrophy than controls who just followed national physical activity guidelines, while higher baseline fitness...

Cancer-Like Microglial Mutations May Fuel Alzheimer's Inflammation
Somatic mutations in microglia brain cells (the same mutations as seen in cancer) are enriched in and may drive the neuroinflammation of Alzheimer's disease @CellCellPress https://t.co/PS7pIBFW4H
Falcon Launches Every Few Days—Watch Live in Florida or California
Falcon flies every few days. You can see launches in person from Florida or California.
Promising Mufemilast Results Unveiled at DDW
Strong mufemilast data being presented at DDW this week for anyone still following the $PALI story. https://t.co/Oi4WI6R0iW

Pesticide Exposure Correlates with Early‑Onset Colorectal Cancer
Why are we seeing so much early-onset colorectal cancer? The correlation with pesticide exposure and its epigenetic signature, adjusted for all known risk factors. (doesn't establish cause and effect) https://t.co/1UiBiHkgo5
Our Bodies Accumulate DNA Replication Errors over a Lifetime
Your DNA replicates a lot between the time you're a fertilized egg and the 30T or so (human) cells in your adult body; fidelity is high but not perfect. In today's @WSJ I review a new book taking a deep...
Spacetime May Not Exist—Abandon Unifying Quantum and Relativity
“we must abandon the project of reconciling spacetime and quantum mechanics, and accept that spacetime, at least as Einstein described it, does not exist.” https://t.co/Pe73C4GgbT

War in Iran Spurs Surge in Green Investment
Is the Iran war accelerating the clean energy transition? Where are green investors putting their money? Bloomberg journalists answer your questions in a Live Q&A on April 22 at 10:30 a.m. EDT. Join the conversation: https://t.co/JOM34HDIhU https://t.co/6CyE8T6Knn

2026 on Track for Second‑warmest Year, 1.47°C Above Pre‑industrial
Global temperatures in 2026 are on track to be the second warmest on record, at around 1.47C above preindustrial levels across the five different records assessed by Carbon Brief. Read more in our latest State of the Climate update for...
APOE Ε4 Predicts Early Cognitive Decline in Midlife Adults
APOE ε4 and Accelerated Cognitive Decline Among Cognitively Healthy Middle-Aged and Older Adults 🗣️” In this study, APOE ε4 carrier status was associated with early cognitive decline, highlighting midlife risk awareness and lifestyle interventions, while non-APOE polygenic risk may require longer...