Science News and Headlines

NASA's AWE Instrument Completes Mission to Study Earth's Effect on Space Weather
NewsMay 21, 2026

NASA's AWE Instrument Completes Mission to Study Earth's Effect on Space Weather

NASA’s Atmospheric Waves Experiment (AWE) completed its 30‑month mission on the International Space Station on May 21, 2026, after surpassing its two‑year design life. The instrument captured over 80 million infrared images of atmospheric gravity waves generated by severe weather such as...

By Phys.org - Space News
Molecular Pathways Behind Inflammation in Alcohol-Associated Liver Disease Mapped
NewsMay 21, 2026

Molecular Pathways Behind Inflammation in Alcohol-Associated Liver Disease Mapped

Cedars‑Sinai researchers have mapped two molecular pathways that drive inflammation in alcohol‑associated liver disease (ALD). One study links the transcription factor FOXM1 to a gene network that promotes liver scarring, and suppressing FOXM1 reversed fibrosis in mouse models. A second...

By Medical Xpress
Melanoma Skin Cancer Cases in UK Hit Record Level, Analysis Finds
NewsMay 21, 2026

Melanoma Skin Cancer Cases in UK Hit Record Level, Analysis Finds

Melanoma diagnoses in the United Kingdom surged to 20,980 in 2022, the highest count ever recorded. Cancer Research UK projects annual cases could climb to about 26,500 by 2040, driven by an ageing population and sustained UV exposure. The rise...

By The Guardian – Medical research
Gaze Into the Crystal Ball Nebula and See the Light Emitted by a Dying Star 1,500 Years Ago
NewsMay 21, 2026

Gaze Into the Crystal Ball Nebula and See the Light Emitted by a Dying Star 1,500 Years Ago

The 8.1‑meter Gemini North telescope captured a high‑resolution image of NGC 1514, nicknamed the Crystal Ball Nebula, revealing its irregular gas shells and a central binary star system. Located about 1,500 light‑years away, the nebula shows light that left the dying...

By Phys.org - Space News
Particle-by-Particle Tracking Reveals Uneven Nanoparticle Drug Release
NewsMay 21, 2026

Particle-by-Particle Tracking Reveals Uneven Nanoparticle Drug Release

Researchers at the Institute of Materials Science of Barcelona used dSTORM microscopy to track drug release from individual PLGA nanoparticles over 30 days, uncovering highly heterogeneous release profiles. Some particles discharged their cargo within hours, others retained it until polymer...

By Phys.org – Nanotechnology
NASA to Showcase Mission to Boost Swift Spacecraft’s Orbit
NewsMay 21, 2026

NASA to Showcase Mission to Boost Swift Spacecraft’s Orbit

NASA will showcase a June 2026 mission to boost the orbit of the Neil Gehrels Swift Observatory using Katalyst’s LINK robotic servicing spacecraft. The LINK vehicle will be encapsulated in Northrop Grumman’s Pegasus XL launch vehicle and released from the L‑1011...

By NASA - News Releases
GLP-1s May Help Prevent Metastatic Progression of Cancer
NewsMay 21, 2026

GLP-1s May Help Prevent Metastatic Progression of Cancer

A retrospective analysis presented at the ASCO Annual Meeting found that patients with stage I‑III cancers who were prescribed GLP‑1 receptor agonists experienced markedly lower rates of metastatic progression than comparable patients on DPP‑4 inhibitors. Using the TriNetX database, researchers matched...

By Healio
Extreme Lunar Conditions Need an Extreme Test Rig
NewsMay 21, 2026

Extreme Lunar Conditions Need an Extreme Test Rig

NASA’s Glenn Research Center has unveiled the Lunar Environment Test Rig (LESTR), a vacuum chamber that reproduces lunar‑night temperatures from 40 K to 125 K (‑233 °C to ‑148 °C). The rig uses a dry cryocooler, eliminating the need for liquid nitrogen, helium, or...

By Phys.org - Space News
STAT+: Merck-Kelun Lung Cancer Drug Cut Risk of Tumor Progression by 65%, ASCO Abstract Shows
NewsMay 21, 2026

STAT+: Merck-Kelun Lung Cancer Drug Cut Risk of Tumor Progression by 65%, ASCO Abstract Shows

Merck and China‑based Kelun‑Biotech announced that their antibody‑drug conjugate sacituzumab tirumotecan (sac‑TMT) reduced the risk of tumor progression by 65% in a Phase 3 trial of untreated advanced non‑small cell lung cancer (NSCLC). The study, conducted in China, also showed an...

By STAT (Biotech)
There's a New T. Rex From the Dinosaur Age — and It Ruled the Seas with a Skull-Crushing Bite
NewsMay 21, 2026

There's a New T. Rex From the Dinosaur Age — and It Ruled the Seas with a Skull-Crushing Bite

Scientists have identified a new mosasaur species, Tylosaurus rex, that lived about 80 million years ago in the Western Interior Seaway. Measuring up to 43 feet (13 m), it dwarfs its close relative T. proriger and sports serrated teeth and a crushing bite. The...

By Live Science
800-Year-Old 'Hugging Skeletons' Are Genetically Confirmed as Poland's only Medieval Same-Sex Double Burial
NewsMay 21, 2026

800-Year-Old 'Hugging Skeletons' Are Genetically Confirmed as Poland's only Medieval Same-Sex Double Burial

Archaeologists uncovered two 800‑year‑old skeletons in an embrace at Opole’s 13th‑century cathedral. DNA analysis confirmed both were women and not closely related, marking the first genetically verified same‑sex double burial in medieval Poland. The burial positions indicate they were interred...

By Live Science
A New AI Tool Spots Hidden Signs of Adult ADHD Months Before a Formal Diagnosis
NewsMay 21, 2026

A New AI Tool Spots Hidden Signs of Adult ADHD Months Before a Formal Diagnosis

Swedish researchers have built a transformer‑based AI that scans routine electronic health records to flag adult attention‑deficit hyperactivity disorder up to six months before a formal diagnosis. In validation on 800 patients, the model achieved 80% sensitivity and 77% specificity,...

By PsyPost
After Two Centuries of Mystery, This Is How Tobacco Plants Make Nicotine
NewsMay 21, 2026

After Two Centuries of Mystery, This Is How Tobacco Plants Make Nicotine

Researchers from the University of York and an international team have finally decoded the long‑standing puzzle of how tobacco plants synthesize nicotine, publishing their findings in Nature Communications. The study reveals that a glucose molecule attaches to one of nicotine’s...

By Nautilus
Watch Rocket Lab Launch Private Japanese Earth-Observing Satellite Early on May 22
NewsMay 21, 2026

Watch Rocket Lab Launch Private Japanese Earth-Observing Satellite Early on May 22

Rocket Lab will lift off a Synspective synthetic‑aperture radar (SAR) satellite from New Zealand on May 22, 2026, in the “Viva La Strix” mission. The 18‑meter Electron rocket will place the Strix payload into a 355‑mile low‑Earth orbit, adding to Japan’s growing SAR constellation....

By Space.com
BBC Inside Science
NewsMay 21, 2026

BBC Inside Science

The BBC Inside Science episode examines the emerging 2026 El Niño, expected to peak from October through early 2027, and its likely global weather impacts. It highlights the discovery of deep‑sea Ediacaran fossils in Canada’s Mackenzie Mountains, suggesting early complex life...

By BBC News – Science & Environment
A Strong El Niño Could Be Coming. Countries Are Already Preparing.
NewsMay 21, 2026

A Strong El Niño Could Be Coming. Countries Are Already Preparing.

A potentially record‑strong El Niño is forming as global temperatures hit historic highs. The climate cycle, which recurs every three to seven years, can bring extreme rainfall to the Americas and severe drought to South and Southeast Asia, southern Africa and...

By The New York Times – Climate
New Eye Drop Formulation Shows Promise for Dry Eye Disease
NewsMay 21, 2026

New Eye Drop Formulation Shows Promise for Dry Eye Disease

Researchers at Baylor College of Medicine and Okayama University have created a water‑soluble rexinoid eye‑drop, NEt‑3IB, that boosts resident macrophage function and mitigates dry‑eye pathology in mouse models. The formulation significantly lowered ocular inflammation, preserved corneal barrier integrity and goblet...

By News-Medical.Net
JWST Maps the Weather on a Hot Gas Giant 700 Light-Years Away
NewsMay 21, 2026

JWST Maps the Weather on a Hot Gas Giant 700 Light-Years Away

Astronomers used the James Webb Space Telescope’s limb‑resolved spectroscopy to split the transit of hot gas giant WASP‑94A b into separate morning‑ and evening‑limb spectra. The morning limb is shrouded in high‑altitude aerosols, while the evening limb shows clear water‑vapor signatures,...

By Ars Technica – Science (incl. Energy/Climate)
Vitamin B12 Analog Targets Deadly Brain Cancer Cells
NewsMay 21, 2026

Vitamin B12 Analog Targets Deadly Brain Cancer Cells

Researchers at Nitric Oxide Services and Cleveland Clinic have demonstrated that nitrosylcobalamin, a nitric‑oxide‑releasing vitamin B12 analog, can penetrate the blood‑brain barrier and preferentially accumulate in glioblastoma tissue in rat models. Pharmacokinetic data show sustained tumor nitrate levels for at...

By News-Medical.Net
Wild Animal Consumption on the Rise in Central Africa, Study Finds
NewsMay 21, 2026

Wild Animal Consumption on the Rise in Central Africa, Study Finds

A new Nature study led by CIFOR‑ICRAF analyzed over 12,000 households in six Central African countries and found wild‑meat consumption has risen roughly 50 % since 2000, climbing from about 730,000 tons to 1.1 million tons annually. The surge is driven mainly by expanding...

By Mongabay
Hantavirus Found in Shocking Number of Pacific Northwest Rodents
NewsMay 21, 2026

Hantavirus Found in Shocking Number of Pacific Northwest Rodents

Researchers in Washington State and Idaho found that about 10% of 189 rodents sampled carried the Sin Nombre hantavirus, with nearly 30% showing past infection. The study, published in Emerging Infectious Diseases, highlights a higher prevalence of the deadly virus in...

By Scientific American – Mind
I Study the Universe. Everything Scientists Know About Dark Energy—And the End of the World—Could Be Wrong.
NewsMay 21, 2026

I Study the Universe. Everything Scientists Know About Dark Energy—And the End of the World—Could Be Wrong.

The Dark Energy Spectroscopic Instrument (DESI) released its 2025 data set, indicating that dark energy may vary over time rather than remain a constant Λ. When combined with cosmic microwave background and supernova measurements, the results intensify long‑standing tensions such...

By Popular Mechanics
New Artificial Intelligence Model Maps How Genes Work Together Inside Cells
NewsMay 21, 2026

New Artificial Intelligence Model Maps How Genes Work Together Inside Cells

Scientists at Icahn School of Medicine have unveiled a Gene Set Foundation Model (GSFM), an AI system that learns how genes group and function across thousands of cellular contexts. Trained on millions of curated gene sets, the model predicts gene‑gene...

By News-Medical.Net
'I Have No Doubt that Life Is Out There': Why Radio Astronomers Are Convinced Alien Contact Is only a Matter...
NewsMay 21, 2026

'I Have No Doubt that Life Is Out There': Why Radio Astronomers Are Convinced Alien Contact Is only a Matter...

Radio astronomer Emma Chapman argues that intelligent extraterrestrial life is a certainty, not a possibility, and that contact will inevitably come via radio signals. She cites the 1974 Arecibo Message—sent toward the Hercules cluster and now over 50 light‑years away—as...

By Live Science
Bacteria Found in Artisan Cheeses May Ease Disease
NewsMay 21, 2026

Bacteria Found in Artisan Cheeses May Ease Disease

Researchers at the University of Reading mapped the bacterial communities in three British artisan cheeses, revealing that the microbes responsible for flavor also have probiotic potential. The study tracked bacterial populations from early maturation to full ripeness, identifying strains such...

By Phys.org – Biotechnology
Below-Normal Atlantic Hurricane Season Forecast: NOAA
NewsMay 21, 2026

Below-Normal Atlantic Hurricane Season Forecast: NOAA

NOAA’s seasonal outlook predicts a below‑normal Atlantic hurricane campaign, assigning a 55% chance of below‑normal activity and a 10% chance of an above‑normal season. The agency expects 8–14 named storms, of which three to six could become hurricanes and one...

By Business Insurance
New Computational Tool Uses Plain Language for Genetic Diagnosis
NewsMay 21, 2026

New Computational Tool Uses Plain Language for Genetic Diagnosis

Researchers at Baylor College of Medicine and Texas Children’s Hospital introduced MARRVEL‑MCP, an AI‑driven interface that lets users ask plain‑language questions about genetic variants. The tool couples large language models such as ChatGPT with a curated suite of biomedical databases,...

By News-Medical.Net
Quantum Supremacy Just Ran Into an Unexpected Rival: An Ordinary Laptop Armed with New Math
NewsMay 21, 2026

Quantum Supremacy Just Ran Into an Unexpected Rival: An Ordinary Laptop Armed with New Math

Physicists at the Simons Foundation’s Center for Computational Quantum Physics and Boston University used a standard laptop and new tensor‑network algorithms to simulate the dynamics of hundreds of interacting qubits, a problem previously touted as achievable only with a quantum...

By Phys.org (Quantum Physics News)
New Tools May Help Diagnose Parkinson’s Earlier than Ever
NewsMay 21, 2026

New Tools May Help Diagnose Parkinson’s Earlier than Ever

Researchers are racing to create low‑cost, at‑home tools that could detect Parkinson’s disease years before symptoms become obvious. New prototypes—including a magnetoelastic tremor‑sensing ball, a tremor‑detecting pen, and AI‑driven smartwatch analytics—show promise in capturing subtle motor changes. Parallel advances in...

By Science News
Trump Eases Restrictions on Climate ‘Super Pollutants’
NewsMay 21, 2026

Trump Eases Restrictions on Climate ‘Super Pollutants’

President Trump announced a delay in the federal phase‑out of hydrofluorocarbons (HFCs), the high‑global‑warming chemicals used in air‑conditioning and refrigeration. The EPA, led by Lee Zeldin, softened requirements for grocery stores, HVAC firms and semiconductor plants, citing a projected $2.4 billion...

By New York Times – Science
NOAA Predicts Quieter Atlantic Hurricane Season for 2026—But the Pacific Is Another Story
NewsMay 21, 2026

NOAA Predicts Quieter Atlantic Hurricane Season for 2026—But the Pacific Is Another Story

NOAA’s 2026 outlook gives the Atlantic a 55% chance of a below‑normal hurricane season, projecting 8‑14 named storms and only one to three major hurricanes. The forecast attributes the reduced Atlantic activity to an anticipated El Niño, which heightens vertical wind...

By Scientific American – Mind
New Study Ranks Hawaiian Monk Seal as Marine Mammal Most at Risk of Extinction From Plastic Pollution
NewsMay 21, 2026

New Study Ranks Hawaiian Monk Seal as Marine Mammal Most at Risk of Extinction From Plastic Pollution

Scientists from Ocean Conservancy, Arizona State University and the Shaw Institute published the first global ranking of marine mammals’ vulnerability to macroplastic pollution in Conservation Biology. The Hawaiian monk seal ranked highest, followed by African manatees, Australian sea lions and...

By Green Lodging News
Watching SpaceX’s 12th Starship/Superheavy Orbital Test Flight Today
NewsMay 21, 2026

Watching SpaceX’s 12th Starship/Superheavy Orbital Test Flight Today

SpaceX is slated to launch the upgraded Starship/Superheavy on its 12th orbital test flight today, with a launch window opening at 5:30 pm Central. The vehicle will feature next‑generation Raptor engines and a newly built launch pad at Starbase, marking the...

By Behind the Black
AI Camera Platform to Help Monitor Zoo Animals' Welfare
NewsMay 21, 2026

AI Camera Platform to Help Monitor Zoo Animals' Welfare

University of Surrey and Marwell Wildlife have launched a three‑year AI camera platform to monitor nocturnal behavior of zoo animals, starting with giraffes and red river hogs. The system uses machine‑learning algorithms to analyze video footage and flag abnormal patterns...

By Phys.org – Biotechnology
Resolving the Kardashev's Conundrum Using a Bitcoin-Inspired Metric
NewsMay 21, 2026

Resolving the Kardashev's Conundrum Using a Bitcoin-Inspired Metric

Researchers led by Sebastian Gurovich introduce the Kardashev‑Sagan‑Nakamoto (KSN) model, which redefines civilization advancement by measuring energy‑to‑information efficiency using the Bitcoin network’s ASIC hashrate. By anchoring the metric to the Landauer limit, the model quantifies waste and computational thermodynamics, producing...

By Phys.org - Space News
DARPA and Northrop Grumman to Launch First US On-Orbit Satellite Servicing Mission This Summer
NewsMay 21, 2026

DARPA and Northrop Grumman to Launch First US On-Orbit Satellite Servicing Mission This Summer

DARPA and Northrop Grumman are set to launch the Robotic Servicing of Geosynchronous Satellites (RSGS) mission this summer, marking the United States’ first on‑orbit satellite servicing capability. The robotic spacecraft will operate in geosynchronous orbit, performing inspection, repair, refueling and relocation...

By Orbital Today
Applied Biopharm Consulting Partners with South East Technological University to Advance Viral Vector Research
NewsMay 21, 2026

Applied Biopharm Consulting Partners with South East Technological University to Advance Viral Vector Research

Applied Biopharm Consulting has teamed with South East Technological University’s Pharmaceutical and Molecular Biotechnology Research Centre under Ireland’s Enterprise Ireland Innovation Voucher scheme to experimentally validate its AI‑driven viral vector engineering platform. The partnership will conduct cell‑based studies that generate...

By Irish Tech News
Financings for May 21, 2026
NewsMay 21, 2026

Financings for May 21, 2026

BioWorld reported three major developments on May 21, 2026. Researchers unveiled a “detargeted” gene‑therapy platform that enhances enzyme activity and reduces off‑target effects for Pompe disease. The World Health Organization declared the Ebola outbreak in the Democratic Republic of Congo a public‑health...

By BioWorld (Citeline) – Featured Feeds
Why the 2026 Hurricane Season Might Not Be That Bad
NewsMay 21, 2026

Why the 2026 Hurricane Season Might Not Be That Bad

NOAA predicts a relatively quiet Atlantic hurricane season for 2026, with 8‑14 named storms, 3‑6 becoming hurricanes and only 1‑3 reaching major status. The outlook is driven by a strong El Niño that typically generates hostile wind shear in the Atlantic,...

By WIRED – Science
Automated Grading of Radiation Dermatitis in Breast Cancer Radiotherapy with Dual-Head Supervision and Rule-Based Fusion: A Multicenter Study
NewsMay 21, 2026

Automated Grading of Radiation Dermatitis in Breast Cancer Radiotherapy with Dual-Head Supervision and Rule-Based Fusion: A Multicenter Study

Researchers introduced a dual‑head deep‑learning framework with rule‑based fusion to automatically grade radiation dermatitis in breast‑cancer radiotherapy. The model was trained on 10,685 skin images from 1,021 patients and validated internally, externally, and across cancer types. It achieved 94.7% accuracy...

By Research Square – News/Updates
NASA Aligns Space Technology Investments with Industry Shortfalls and Ignition Initiative
NewsMay 21, 2026

NASA Aligns Space Technology Investments with Industry Shortfalls and Ignition Initiative

NASA’s Space Technology Mission Directorate released 40 primary technology focus areas for FY 2026, targeting capabilities needed for sustained lunar infrastructure and deep‑space exploration. The list derives from the 2026 Civil Space Shortfall Ranking, which gathered input from 454 industry, academic...

By SpaceQ
Enhanced Teleconnection Between El Niño and Northern South China Sea Shelf Winter SST During Positive Atlantic Multidecadal Oscillation
NewsMay 21, 2026

Enhanced Teleconnection Between El Niño and Northern South China Sea Shelf Winter SST During Positive Atlantic Multidecadal Oscillation

Winter sea surface temperatures on the northern South China Sea (NSCS) shelf are strongly linked to El Niño, but the strength of this teleconnection varies across multidecadal scales. Researchers found that during the positive phase of the Atlantic Multidecadal Oscillation (AMO)...

By Research Square – News/Updates
Saturn-Sized Exoplanet with Earth-Like Temperature Reveals Methane-Rich Atmosphere
NewsMay 21, 2026

Saturn-Sized Exoplanet with Earth-Like Temperature Reveals Methane-Rich Atmosphere

Astronomers using NASA's James Webb Space Telescope have performed the first detailed atmospheric analysis of a temperate, Saturn‑sized exoplanet, TOI‑199b, located about 330 light‑years away. The planet orbits its star every 100 days and has a surface temperature around 80 °C....

By Phys.org - Space News
BioMarin Notches Win in Study that Could Expand Use of Top-Selling Medicine
NewsMay 21, 2026

BioMarin Notches Win in Study that Could Expand Use of Top-Selling Medicine

BioMarin announced positive Phase 3 data showing its blockbuster drug Voxzogo accelerates growth in children with hypochondroplasia, a milder form of dwarfism. The trial reported significant gains in standing height and arm span after one year versus placebo. Analysts estimate the...

By BioPharma Dive
Ergothioneine-Rich Water Extracts of Hericium Erinaceus HE-17 Alleviate Alzheimer’s Disease in Mice by Regulating Oxidative Stress, Inflammation, and the Gut...
NewsMay 21, 2026

Ergothioneine-Rich Water Extracts of Hericium Erinaceus HE-17 Alleviate Alzheimer’s Disease in Mice by Regulating Oxidative Stress, Inflammation, and the Gut...

Researchers identified a high‑ergothioneine Hericium erinaceus strain (HE‑17) and optimized its fermentation to produce a water extract containing 2.57 mg/g ergothioneine. In APP/PS1 transgenic mice, daily oral dosing of the extract for 90 days improved spatial learning, reduced amyloid‑β plaques, tau phosphorylation,...

By Frontiers in Nutrition
Functional Processing Enhances Hepatic Targeting: The OAT2/MRP2 Mechanism of Vinegar-Processed Cyperi Rhizoma
NewsMay 21, 2026

Functional Processing Enhances Hepatic Targeting: The OAT2/MRP2 Mechanism of Vinegar-Processed Cyperi Rhizoma

Researchers demonstrated that vinegar processing converts cyperene to cyperotundone in Cyperi Rhizoma, boosting hepatic retention of its bioactive compounds. In HepaRG cells, vinegar‑processed CR (VCR) achieved significantly higher intracellular concentrations than raw CR, driven by up‑regulation of the uptake transporter OAT2...

By Frontiers in Nutrition
Human Milk Phospholipids Across Lactation Stages and Their Associations with Infant Neurodevelopment: A Prospective Cohort Study in China
NewsMay 21, 2026

Human Milk Phospholipids Across Lactation Stages and Their Associations with Infant Neurodevelopment: A Prospective Cohort Study in China

A prospective Chinese cohort of 50 mother‑infant dyads quantified 148 phospholipid species in breast milk at four lactation stages and linked them to infant neurodevelopment at six months using ASQ‑3 scores. Total phospholipids fell from colostrum to mature milk, with...

By Frontiers in Nutrition
Extraterrestrial Life May Be Slipping Past Space Missions, Astrobiologists Warn
NewsMay 21, 2026

Extraterrestrial Life May Be Slipping Past Space Missions, Astrobiologists Warn

Astrobiologists warn that space missions may be missing existing extraterrestrial life due to false‑negative results, a concern highlighted in a recent *Nature Astronomy* paper. They argue that current detection instruments and mission designs lack systematic safeguards against overlooking subtle biosignatures....

By Phys.org - Space News
One Mystery of the Great Pyramid’s Longevity Has Finally Been Solved
NewsMay 21, 2026

One Mystery of the Great Pyramid’s Longevity Has Finally Been Solved

Scientists have identified why Egypt’s Great Pyramid has withstood centuries of earthquakes: its natural vibration frequency differs from that of the surrounding soil, preventing resonance. Monitoring 37 points inside and around the monument revealed a consistent 2‑2.6 Hz frequency, while the...

By Science News