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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.

Novel Diabetic Wound Treatment Turns Cells Into Manufacturers
NewsApr 19, 2026

Novel Diabetic Wound Treatment Turns Cells Into Manufacturers

Researchers at Texas A&M have created a novel wound dressing for diabetic foot ulcers that leverages an interwoven extracellular matrix produced by human cells, then strips the cells away, leaving a purely biological scaffold. The approach sidesteps the immune‑rejection and...

By Medical Xpress
Rogan Tipped the Scales on Psychedelic Research in the US
BlogApr 19, 2026

Rogan Tipped the Scales on Psychedelic Research in the US

Joe Rogan appeared at the White House as President Trump signed an executive order to fast‑track psychedelic research and clinical trials. The directive directs federal agencies to accelerate approval pathways for psychedelic therapeutics aimed at PTSD, veteran mental health, and...

By A Rich Life
StockWatch: Revolution’s Phase III Pancreatic Cancer Data Dazzles Investors, Analysts
NewsApr 19, 2026

StockWatch: Revolution’s Phase III Pancreatic Cancer Data Dazzles Investors, Analysts

Revolution Medicines reported Phase III RASolute 302 results showing its oral RAS inhibitor daraxonrasib extended median overall survival to 13.2 months in previously treated metastatic pancreatic ductal adenocarcinoma, versus 6.7 months for standard chemotherapy (HR 0.40, p < 0.0001). The data sparked a...

By GEN (Genetic Engineering & Biotechnology News)
New Glenn Launches for 3rd Time, Reuses First Stage and Lands It, but Fails to Put Satellite in Correct Orbit
NewsApr 19, 2026

New Glenn Launches for 3rd Time, Reuses First Stage and Lands It, but Fails to Put Satellite in Correct Orbit

Blue Origin’s New Glenn rocket lifted off from Cape Canaveral for its third flight, reusing a first stage that successfully landed on its Atlantic recovery barge. The mission carried AST SpaceMobile’s Bluebird‑7 cellphone satellite, but the payload was released into an...

By Behind the Black
Researchers Use Statistics and Math to Understand How the Brain Works
NewsApr 19, 2026

Researchers Use Statistics and Math to Understand How the Brain Works

Researchers at Georgia Tech's Institute for Neuroscience, Neurotechnology, and Society are applying mathematics, statistics, and AI to decode brain function. Projects include topographic AI models that mirror brain organization, AI‑driven analysis of spinal cord activity for motor control, and precise...

By Medical Xpress
AST Spacemobile BB7 Is Not Recoverable Per ASTS
BlogApr 19, 2026

AST Spacemobile BB7 Is Not Recoverable Per ASTS

AST SpaceMobile’s eighth satellite, BlueBird 7, was injected into a lower‑than‑planned orbit during the New Glenn 3 launch, leaving it below the perigee needed for recovery. The onboard ion propulsion can deliver only about 51 m/s of delta‑v, far short of the ~88 m/s required...

By Next Big Future – Quantum
Blue Origin's Rocket Reuse Achievement Marred by Upper Stage Failure
NewsApr 19, 2026

Blue Origin's Rocket Reuse Achievement Marred by Upper Stage Failure

Blue Origin achieved its first successful reflight of the New Glenn orbital booster, landing the first stage on a drone ship in the Atlantic. However, the rocket's upper stage failed to insert AST SpaceMobile’s broadband satellite into the planned 285‑mile orbit, leaving...

By Ars Technica – Science (incl. Energy/Climate)
Can a Common Parasite Medication Calm the Brain’s Stress Circuitry During Alcohol Withdrawal?
NewsApr 19, 2026

Can a Common Parasite Medication Calm the Brain’s Stress Circuitry During Alcohol Withdrawal?

Researchers at UC San Diego discovered that rodents with high P2rx4 gene expression exhibit markedly increased alcohol consumption during withdrawal. Administering the antiparasitic drug ivermectin produced a dose‑dependent reduction in lever‑pressing for alcohol, especially in animals that responded behaviorally. Electrophysiological...

By PsyPost
AI‑Designed 3D‑Printed Targets Stabilize Fusion Shockwaves
SocialApr 19, 2026

AI‑Designed 3D‑Printed Targets Stabilize Fusion Shockwaves

AI-optimized 3D-printed targets with engineered voids can disrupt shockwave patterns, reducing Richtmyer-Meshkov instability and enhancing stability in fusion experiments and other high-impact material applications. materialsengineering

By Phys.org Threads
Lung‑resident Memory B Cells Drive Lasting Flu Protection
SocialApr 19, 2026

Lung‑resident Memory B Cells Drive Lasting Flu Protection

Long-term flu protection may depend on lung-resident memory B cells, whose persistence is shaped by the strength of B cell receptor signaling, offering new directions for vaccines targeting immune defenses within lung tissue. immunology

By Phys.org Threads
Physicists Observe Faster‑Than‑Light Darkness Pinpricks in Lab
NewsApr 19, 2026

Physicists Observe Faster‑Than‑Light Darkness Pinpricks in Lab

An international team of physicists has recorded singularities in combined light‑and‑sound waves that travel faster than the speed of light, a phenomenon dubbed “faster‑than‑light darkness.” The breakthrough, reported in a Live Science roundup, could reshape theories of wave propagation and...

By Pulse
Nrf2 Activation Offers Therapeutic Promise, Yet Requires Caution
SocialApr 19, 2026

Nrf2 Activation Offers Therapeutic Promise, Yet Requires Caution

Nrf2 Activation in Inflammatory Diseases: A Review of Natural and Synthetic Modulators 🔑 Mechanistic insights and preclinical and clinical evidence on the role of Nrf2 in inflammatory diseases and evaluates the therapeutic potential of its key activators. “ The nuclear factor...

By David Barzilai, MD PhD
Study Finds Pre‑Lift Hype Boosts Maximal Strength
NewsApr 19, 2026

Study Finds Pre‑Lift Hype Boosts Maximal Strength

Researchers announced that emotional arousal and self‑motivation before a heavy lift can significantly increase maximal strength. The finding challenges the long‑standing view that strength gains rely solely on physical preparation, suggesting that mindset is a measurable performance factor.

By Pulse
Irregular Bedtimes Linked to Double Cardiac Risk in 10‑Year Study
NewsApr 19, 2026

Irregular Bedtimes Linked to Double Cardiac Risk in 10‑Year Study

Researchers publishing in BMC Cardiovascular Disorders report that adults with irregular bedtimes face roughly twice the risk of major cardiovascular events over ten years. The finding, based on device‑measured sleep data from middle‑aged participants, underscores sleep timing as a modifiable...

By Pulse
Periods Don't Always Mean Ovulation: Anovulatory Cycles Explained
SocialApr 19, 2026

Periods Don't Always Mean Ovulation: Anovulatory Cycles Explained

A lot of women assume that if they get a period every month, they are ovulating. That is not always true. You can bleed every month without ever releasing an egg. It is called an anovulatory cycle and it is...

By Preethi Kasireddy
Glenn Beck Warns Quantum Computing Will Impact Wallets and Secrets on World Quantum Day
NewsApr 19, 2026

Glenn Beck Warns Quantum Computing Will Impact Wallets and Secrets on World Quantum Day

On April 14, the day designated World Quantum Day, conservative commentator Glenn Beck warned that quantum computers are moving from academic labs to a commercial threat that could affect everyday finances and personal data. Beck’s remarks, broadcast on his BlazeTV...

By Pulse
Kiplinger Forecasts $1 Trillion Space Economy by 2034 as Launch Activity Soars
NewsApr 19, 2026

Kiplinger Forecasts $1 Trillion Space Economy by 2034 as Launch Activity Soars

Kiplinger’s latest sector outlook predicts the global space economy will climb to $1 trillion by 2034, up from $626 billion in 2025. The forecast rests on a 25% jump in orbital launches in 2025, a 54% rise in deployed spacecraft, and a...

By Pulse
Drake Equation Dashboard (AI)
BlogApr 19, 2026

Drake Equation Dashboard (AI)

An AI tool from Perplexity created an interactive Drake Equation dashboard that lets users adjust all seven variables via sliders. The visualizer demonstrates how different assumptions can yield estimates ranging from a galaxy teeming with advanced civilizations to humanity being...

By The Big Picture
Loneliness May Contribute to Memory Issues, but Not Dementia — They Are 'Not the Same Thing'
NewsApr 19, 2026

Loneliness May Contribute to Memory Issues, but Not Dementia — They Are 'Not the Same Thing'

A new six‑year study of more than 10,000 adults aged 65‑94 found that loneliness is associated with memory difficulties but does not increase the risk of dementia. Participants were dementia‑free at baseline, and researchers tracked cognitive performance while noting loneliness...

By Live Science
Joe Rogan Reveals Trump IMMEDIATELY Offered Him FDA Approval for Unbelievable New Treatment...
BlogApr 19, 2026

Joe Rogan Reveals Trump IMMEDIATELY Offered Him FDA Approval for Unbelievable New Treatment...

President Donald Trump issued an executive order accelerating federal research on ibogaine, a Schedule I psychedelic, to create FDA pathways for veteran mental‑health treatment. The order follows claims that ibogaine can address depression, PTSD and substance abuse, with the FDA expected...

By PolitiBrawl
SECO-1 Orbit Estimated Between 116×420 Km And
SocialApr 19, 2026

SECO-1 Orbit Estimated Between 116×420 Km And

Best estimate for the SECO-1 orbit given the slow observed decrease in altitude in the webcast is somewhere in the range of 164 x 380 km to 116 x 420km, depending on flight path angle at cutoff which was somewhere...

By Jonathan McDowell
Sulphur-Soaked Lava World Is in a Planetary Class All Its Own
NewsApr 19, 2026

Sulphur-Soaked Lava World Is in a Planetary Class All Its Own

Astronomers using JWST and ground‑based telescopes have identified L 98‑59 d, a super‑Earth 35 light‑years away that is about 1.6 times Earth’s diameter. The planet’s mantle is a global magma ocean rich in sulphur, and a dense, hydrogen‑filled atmosphere plus tidal heating...

By New Atlas – Architecture
AI-Designed Enzymes Poised to Replace Petrochemicals in Everyday Products
SocialApr 19, 2026

AI-Designed Enzymes Poised to Replace Petrochemicals in Everyday Products

The detergent you use. The fabric on your Gore-Tex jacket. The fragrance in your shampoo. For a century, making these products meant petrochemicals and harsh industrial chemistry. AI protein design is changing the underlying process. @ArzedaCo builds custom enzymes for real...

By John Cumbers
Why Do Falls Rise with Age? Cerebellar Neuron Firing Problems (and Potential Therapeutics)
BlogApr 19, 2026

Why Do Falls Rise with Age? Cerebellar Neuron Firing Problems (and Potential Therapeutics)

A new McGill University study published in PNAS shows that age‑related motor decline is not due to loss of cerebellar Purkinje neurons but to a drop in their intrinsic firing frequency. The researchers demonstrated that suppressing Purkinje firing in young...

By Rapamycin News
Dasatinib and Quercetin as Senolytic May Cause Brain Damage
BlogApr 19, 2026

Dasatinib and Quercetin as Senolytic May Cause Brain Damage

A March 2026 PNAS study shows that the senolytic combo dasatinib and quercetin (D+Q) triggers demyelination in the corpus callosum of aged mice. The researchers used intermittent oral doses of 5 mg/kg dasatinib and 50 mg/kg quercetin, identical to regimens linked to...

By Rapamycin News
USC Compound Halts Alzheimer-Linked Brain Inflammation
SocialApr 19, 2026

USC Compound Halts Alzheimer-Linked Brain Inflammation

As a medical school professor at USC, this one is personal. My colleagues at Keck School of Medicine developed a compound that stops brain inflammation linked to Alzheimer's -- while preserving normal brain function. The target: cPLA2, an enzyme that drives inflammation...

By Robert Lufkin, MD
QCTiP2026 Launches in Oxford with Five Quantum Talks
SocialApr 19, 2026

QCTiP2026 Launches in Oxford with Five Quantum Talks

#QCTiP2026 is about to begin in Oxford. Given the rapid progress in the field, this conference on quantum computing theory in practice could hardly be more timely: https://t.co/FCb3yhGhgD was a real pleasure to host #QCTiP2025 in Berlin last year, and...

By Jens Eisert
Study Links Solar Storms to Earthquake Triggering
NewsApr 19, 2026

Study Links Solar Storms to Earthquake Triggering

Scientists have proposed that powerful solar flares can generate electric fields that infiltrate vulnerable fault zones, potentially triggering earthquakes. The interdisciplinary study highlights a novel mechanism linking space weather to seismic risk, prompting calls for integrated monitoring.

By Pulse
Obesity Linked to One‑Tenth of Infection Deaths Worldwide
SocialApr 19, 2026

Obesity Linked to One‑Tenth of Infection Deaths Worldwide

Adult obesity and risk of severe infections: a multicohort study with global burden estimates 👉”with evidence suggesting that approximately one in ten infection-related deaths worldwide might be attributable to obesity...” https://t.co/sVIG5ivcV8

By David Barzilai, MD PhD
Blue Origin's Reuse Win Dwarfed by Satellite Launch Failure
SocialApr 19, 2026

Blue Origin's Reuse Win Dwarfed by Satellite Launch Failure

Mission failure overshadows Blue Origin's rocket reuse milestone, with AST SpaceMobile's BlueBird 7 cellular broadband satellite declared a total loss after launching into the wrong orbit. https://t.co/gNckytollw

By Stephen Clark
FGF21 Hormone Shows Promise to Reverse Obesity in Preclinical Study
NewsApr 19, 2026

FGF21 Hormone Shows Promise to Reverse Obesity in Preclinical Study

Scientists have demonstrated that fibroblast growth factor 21 (FGF21) activates hindbrain circuits to increase energy expenditure, reversing obesity in mouse models. Published in Cell Reports, the discovery offers a metabolic‑focused alternative to appetite‑suppressing drugs and could reshape biohacking approaches to...

By Pulse
Graphene Oxide Nanofluids Cool Solar Modules Efficiently
SocialApr 19, 2026

Graphene Oxide Nanofluids Cool Solar Modules Efficiently

Cooling solar modules with nanofluids based on graphene oxide, Mxene #energysky -- via pv magazine global: https://t.co/KiDtc1yi4D

By Tor “SolarFred” Valenza
China's Daqi‑2 and Qianfan‑07 Meet Planned Orbits
SocialApr 19, 2026

China's Daqi‑2 and Qianfan‑07 Meet Planned Orbits

China's Daqi-2 satellite cataloged in a 682 x 689 km x 98.3 deg orbit in 1025 LTDN orbit plane. The Qianfan 07 orbits are now out, showing 800 x 820 km x 89.0 deg deployment orbits as expected.

By Jonathan McDowell
JinkoSolar Launches Light Diamond Module, 32.7% Tandem
NewsApr 19, 2026

JinkoSolar Launches Light Diamond Module, 32.7% Tandem

JinkoSolar introduced the Light Diamond lightweight, high‑strength PV module and simultaneously disclosed three Nature Energy papers that set new efficiency records for TOPCon and perovskite‑tandem cells. The moves aim to cut balance‑of‑system costs and accelerate high‑performance solar manufacturing.

By Pulse
Consistent Sleep Cuts Mortality Risk More Than Duration
SocialApr 19, 2026

Consistent Sleep Cuts Mortality Risk More Than Duration

Sleep regularity was a stronger predictor of all-cause mortality than sleep duration 👉 Higher sleep regularity was associated with a 20%–48% lower risk of all-cause mortality. https://t.co/AO6rthJcdU https://t.co/em0u1eKZiA

By David Barzilai, MD PhD
New Glenn Misses Orbit, Yet First Stage Lands Perfectly
SocialApr 19, 2026

New Glenn Misses Orbit, Yet First Stage Lands Perfectly

Today's launch of the New Glenn launcher delivered a communications satellite into a wrong (not clear if recoverable) orbit, but the rocket's 1st stage completed spectacular landing on a vessel in the Atlantic: https://t.co/fEDhJHdU3S

By Anatoly Zak
NIST Demonstrates Any‑Wavelength Laser Chip, Boosting Quantum Computing Hardware
NewsApr 19, 2026

NIST Demonstrates Any‑Wavelength Laser Chip, Boosting Quantum Computing Hardware

Researchers at the U.S. National Institute of Standards and Technology have built a photonic chip that can produce laser light across the entire visible and infrared spectrum. The multilayered device, described in Nature, promises to shrink and cheapen the bulky...

By Pulse
Insufficient Data, but Webcast Velocity
SocialApr 19, 2026

Insufficient Data, but Webcast Velocity

Unfortunately there's not enough data on Blue's webcast to derive a SECO-1 orbit, but it may have been fine - the velocity on the screen is in the rotating Earth frame and seems reasonable, for those worried it was too...

By Jonathan McDowell
New Glenn Launch Undershoots Orbit, Data Pending
SocialApr 19, 2026

New Glenn Launch Undershoots Orbit, Data Pending

LAUNCH at 1125 UTC Apr 19 of New Glenn flight 3 with AST SpaceMobile-007 from Canaveral. Second stage underperformance and lower than planned final orbit, but still waiting for Space Force tracking data for details

By Jonathan McDowell
IRSOL Unveils Ultra‑Precise Polarimeter to Map Sun's Magnetic Field
NewsApr 19, 2026

IRSOL Unveils Ultra‑Precise Polarimeter to Map Sun's Magnetic Field

The Institute for Solar Physics (IRSOL) introduced an upgraded ZIMPOL high‑precision spectro‑polarimeter, capable of 0.001% fractional polarisation accuracy, to study the Sun’s magnetic field at the limits of modern telescope resolution. The instrument will operate on IRSOL’s Gregory Coudé Telescope...

By Pulse
Breakthroughs Now Cost Jeans, Not Billions
SocialApr 19, 2026

Breakthroughs Now Cost Jeans, Not Billions

What once took $2B and an army of scientists was just done in a kitchen for the price of a pair of jeans Most people have no idea how fast science is moving

By David Sinclair, PhD
KRAS Targeting Fuels $30B Valuation for RVMD
SocialApr 19, 2026

KRAS Targeting Fuels $30B Valuation for RVMD

The race to catch KRAS, pancreatic cancer’s ‘greasy ball,’ and create the most promising drug in decades Or, how $RVMD is now worth $30B https://t.co/iFilUpezjn via @angRchen #AACR26

By Adam Feuerstein
‘How Much Have We Missed?’: Book Tunes in to Overlooked World of Female Birdsong
NewsApr 19, 2026

‘How Much Have We Missed?’: Book Tunes in to Overlooked World of Female Birdsong

The newly released guidebook "The Sound Approach to Birding 2" tackles the long‑standing omission of female birdsong from field guides and sound archives. It supplies a curated library of 300 recordings from 200 species, confirming female calls for 41% of Western...

By The Guardian – Environment
Default Function Values Can Quietly Corrupt Bioinformatics Analyses
SocialApr 19, 2026

Default Function Values Can Quietly Corrupt Bioinformatics Analyses

1/ Bioinformaticians: The default value of a function could silently break your analysis. Here’s a real example. Let’s dive in. https://t.co/FqIgiOU47G

By Ming Tang
Regex Streamlines Bioinformatics ID Cleaning and Merging
SocialApr 19, 2026

Regex Streamlines Bioinformatics ID Cleaning and Merging

🧵Regular expressions can save your bioinformatics analysis. Here’s how to use them to clean up messy IDs and merge datasets. https://t.co/tkYo7lRJCq

By Ming Tang
How Engineers Kick-Started the Scientific Method
NewsApr 19, 2026

How Engineers Kick-Started the Scientific Method

The article traces how 17th‑century engineers Cornelis Drebbel and Salomon de Caus inspired Francis Bacon’s vision of a systematic, experiment‑driven science, later dramatized in his utopian novel *New Atlantis*. Drebbel’s submersible and iterative testing, and de Caus’s hydraulic spectacles, demonstrated that hands‑on...

By IEEE Spectrum — All
New Glenn’s Third Launch Expands Mobile Satellite Access
SocialApr 19, 2026

New Glenn’s Third Launch Expands Mobile Satellite Access

The third New Glenn launch has been a success, and it's going to mean wider access to mobile satellite communications. https://t.co/ktqDiJAn6B

By TechRadar
DASH and Anti‑inflammatory Diets Lower SCD Risk, Boost Cognition
SocialApr 19, 2026

DASH and Anti‑inflammatory Diets Lower SCD Risk, Boost Cognition

Dietary Patterns and Indicators of Cognitive Function “healthy diets, exemplified by the DASH diet for blood pressure control and diets with lower hyperinsulinemia and inflammation potentials, were associated with a lower SCD risk and better cognitive function” https://t.co/Km7DxqqtJa

By David Barzilai, MD PhD
Order Set to Speed Psychedelic Drug Research Access
SocialApr 19, 2026

Order Set to Speed Psychedelic Drug Research Access

the order will dramatically accelerate access to new medical research and treatments based on psychedelic drugs

By Julie Holland