Science News and Headlines

Doing This Throughout Life May Cut Alzheimer’s Risk by 38%
NewsApr 15, 2026

Doing This Throughout Life May Cut Alzheimer’s Risk by 38%

Researchers tracking 1,939 older adults over eight years found that individuals with the highest lifelong cognitive enrichment experienced a 38% lower risk of Alzheimer’s disease and a 36% lower risk of mild cognitive impairment. The top 10% of participants delayed...

By ScienceDaily – Neuroscience
This Simple Change Stops Robot Swarms From Getting Stuck
NewsApr 15, 2026

This Simple Change Stops Robot Swarms From Getting Stuck

Researchers at Harvard SEAS discovered that injecting a modest amount of randomness into robot swarm movement dramatically reduces congestion and boosts task completion rates. By combining mathematical models, computer simulations, and real‑world robot experiments, they identified a “Goldilocks zone” of...

By ScienceDaily Robotics
‘Microplastic Storm’ Unfolding in Homes, Hospitals and Even the Sky, Report Warns
NewsApr 15, 2026

‘Microplastic Storm’ Unfolding in Homes, Hospitals and Even the Sky, Report Warns

A new report funded by the Plastic Soup and Flotilla Foundations, based on analysis of more than 350 peer‑reviewed studies, finds that microplastic exposure is continuous and pervasive across homes, hospitals, schools and even the sky. Researchers identified five exposure...

By Eco-Business
Toast-Time Trade-Off Eases as Gene-Edited Wheat Cuts Acrylamide Risk by 93%
NewsApr 15, 2026

Toast-Time Trade-Off Eases as Gene-Edited Wheat Cuts Acrylamide Risk by 93%

Scientists at Rothamsted Research used CRISPR to edit wheat genes, slashing free asparagine levels by up to 93% and thereby reducing acrylamide formation in baked and fried foods. Field trials over two years showed the edited lines retained normal grain...

By BakeryAndSnacks
Porous Silica-Based Anti-Reflective Coating Increases PV Glass Optical Transmission by 5.2%
NewsApr 15, 2026

Porous Silica-Based Anti-Reflective Coating Increases PV Glass Optical Transmission by 5.2%

Researchers at Spain’s CIEMAT have created a porous silica anti‑reflective coating that lifts solar‑panel glass transmission by up to 5.2%, reaching 99.8% at 600 nm. By fine‑tuning the ratio of TEOS to MTES, the concentration of the pore‑forming agent Pluronic P‑123,...

By pv magazine
PreVenTB Trial: Considerations for Interpreting Extrapulmonary Tuberculosis Efficacy and Tuberculin Skin Test-Stratified Analyses
NewsApr 15, 2026

PreVenTB Trial: Considerations for Interpreting Extrapulmonary Tuberculosis Efficacy and Tuberculin Skin Test-Stratified Analyses

The PreVenTB phase‑3 trial evaluated the recombinant BCG vaccine VPM1002 and the subunit vaccine Immuvac in 12,700 Indian household contacts, but neither met the primary endpoint of preventing microbiologically confirmed tuberculosis. The authors noted a 23.1% versus 20.3% six‑month tuberculin...

By BMJ (Latest)
Drug-Resistant Fungi Prompt a Five-Step Global Plan Ahead of WHO's 2026 Update
NewsApr 15, 2026

Drug-Resistant Fungi Prompt a Five-Step Global Plan Ahead of WHO's 2026 Update

An international consortium of 50 researchers led by Radboudumc has issued a five‑step plan to curb the rise of drug‑resistant fungi. The strategy—covering awareness, surveillance, infection control, optimized drug use, and investment—aims to shape the World Health Organization’s 2026 Global...

By Medical Xpress
From ‘Refrigerators in the Desert’ to Resilient, Thermally Passive BESS Assets
NewsApr 15, 2026

From ‘Refrigerators in the Desert’ to Resilient, Thermally Passive BESS Assets

Battery energy storage systems today rely on lithium‑ion cells that need active thermal management, adding capital, complexity, and up to 15 MWh of auxiliary electricity per MWh of storage each year. Emerging chemistries such as sodium‑ion, solid‑state lithium, and zinc‑ion can...

By Energy Storage News
Plantwatch: The Cactus that Lures Bats with Its Fuzzy Acoustic Hat
NewsApr 15, 2026

Plantwatch: The Cactus that Lures Bats with Its Fuzzy Acoustic Hat

Researchers have documented that the Brazilian cactus Coleocephalocereus goebelianus produces a dense, fuzzy cephalium surrounding its night‑blooming flowers, which acts as an acoustic funnel for bat echolocation. The structure concentrates ultrasonic calls toward the flower and dampens ambient noise, dramatically improving bats’...

By The Guardian – Science
After 1,200 Years, Cherry Blossom Record to Live on Despite Japanese Scientist’s Death
NewsApr 15, 2026

After 1,200 Years, Cherry Blossom Record to Live on Despite Japanese Scientist’s Death

Prof. Yasuyuki Aono of Osaka Metropolitan University compiled a 1,200‑year record of mountain cherry (Prunus jamasakura) bloom dates, revealing a clear trend toward earlier spring flowering as a climate‑change signal. He entered the 2025 peak date (April 4) before passing away...

By The Guardian – Asia Pacific
“Desert Greening:” China’s Massive Solar Farms Create Cool Refuges for Plants in Gobi Desert
NewsApr 15, 2026

“Desert Greening:” China’s Massive Solar Farms Create Cool Refuges for Plants in Gobi Desert

A new Chinese Academy of Sciences study finds that large‑scale solar farms in the Gobi desert generate a daytime cooling effect of up to 3.1 °C, creating micro‑climates that support plant growth. The cooling, termed a "cool island effect," varies with...

By RenewEconomy
Firefly’s Delays Launch of Its Eclipse Rocket to 2027
NewsApr 15, 2026

Firefly’s Delays Launch of Its Eclipse Rocket to 2027

Firefly Aerospace announced that the inaugural flight of its new Eclipse launch vehicle has been pushed back to no earlier than 2027, slipping past the original 2026 target. The medium‑lift rocket is being developed in partnership with Northrop Grumman and is...

By Behind the Black
Waist-to-Height Ratio Outperforms BMI in Predicting Hypertension Risk
NewsApr 15, 2026

Waist-to-Height Ratio Outperforms BMI in Predicting Hypertension Risk

A new study by the University of Eastern Finland and Rutgers University shows that waist‑to‑height ratio (WHtR) cut‑offs predict elevated blood pressure and hypertension more accurately than body mass index (BMI). Analyzing 19,124 U.S. participants from NHANES 2015‑2023, researchers found...

By News-Medical.Net
Study Identifies New Genes Linked to Severe Pregnancy Sickness
NewsApr 15, 2026

Study Identifies New Genes Linked to Severe Pregnancy Sickness

USC researchers expanded the genetic landscape of hyperemesis gravidarum, identifying nine additional genes alongside the previously known GDF15, GFRAL, IGFBP7, and PGR. The genome‑wide association study analyzed 10,974 HG cases and 461,461 controls across diverse ancestries, the largest cohort to...

By News-Medical.Net
Study Reveals Interhemispheric Brain Circuit Crucial for Spatial Memory
NewsApr 15, 2026

Study Reveals Interhemispheric Brain Circuit Crucial for Spatial Memory

A joint Spanish research team has mapped a direct neuronal bridge linking the right‑hemisphere CA1 region of the hippocampus to the left‑hemisphere subiculum. Optogenetic silencing of this pathway in mice impairs spatial navigation and object‑location memory while leaving anxiety and...

By News-Medical.Net
West Coast SpaceX Falcon 9 Mission Launches 25 Starlink Satellites
NewsApr 15, 2026

West Coast SpaceX Falcon 9 Mission Launches 25 Starlink Satellites

SpaceX lifted off a Falcon 9 from Vandenberg Space Force Base on Tuesday night, deploying 25 Starlink V2 Mini satellites. The launch, designated Starlink 17‑27, was the company’s 46th Falcon 9 mission of 2026 and used booster B1082 on its...

By Spaceflight Now
Study Finds Long COVID Leaves a Distinct Immune Signature in the Blood
NewsApr 15, 2026

Study Finds Long COVID Leaves a Distinct Immune Signature in the Blood

A collaborative Australian‑Norwegian study identified a distinct set of inflammatory and neurological proteins in the blood of long COVID patients, measured six to nine months after infection. Machine‑learning analysis highlighted IL‑20, MCP‑1 and NBL1 as key discriminators from recovered and...

By News-Medical.Net
SARS-CoV-2 Rarely Reaches First-Trimester Placentas but Still Disrupts Early Pregnancy Immunity
NewsApr 15, 2026

SARS-CoV-2 Rarely Reaches First-Trimester Placentas but Still Disrupts Early Pregnancy Immunity

A large analysis of 761 first‑trimester placentas found SARS‑CoV‑2 in only three samples, confirming that in‑utero transmission during early pregnancy is rare. Despite minimal viral presence, infected tissues displayed heightened interferon‑stimulated genes, M2‑like macrophage infiltration, and altered WNT/TGF‑β signaling that...

By News-Medical.Net
MicroRNA Signature Predicts Localized Clear Cell RCC
NewsApr 15, 2026

MicroRNA Signature Predicts Localized Clear Cell RCC

A new commentary in the British Journal of Cancer re‑examines the Bio‑miR study, which proposed a microRNA signature to predict outcomes in localized clear cell renal cell carcinoma (ccRCC). The authors highlight statistical and reproducibility concerns, showing that several miRNA...

By Bioengineer.org
Research Helps Power Safe Return of Astronauts in Historic Orion Splashdown
NewsApr 15, 2026

Research Helps Power Safe Return of Astronauts in Historic Orion Splashdown

NASA’s Orion capsule completed a historic splashdown on April 10, 2026, concluding the Artemis II mission. The safe descent relied on a three‑parachute system whose final design was shaped by Rice University’s fluid‑structure interaction (FSI) simulations. Researchers Tayfun E. Tezduyar and Kenji Takizawa provided the...

By Phys.org - Space News
Differentiated SH-SY5Y Cells Show Neuronal Traits, Immature Synapses
NewsApr 15, 2026

Differentiated SH-SY5Y Cells Show Neuronal Traits, Immature Synapses

Researchers published a study showing differentiated SH‑S5Y cells express neuronal markers but fail to develop mature synaptic machinery, limiting their utility for synaptic physiology and drug screening. Using imaging, electrophysiology and transcriptomics they demonstrated absent synaptic currents and down‑regulated synapse...

By Bioengineer.org
Common Osteoporosis Drugs Could Slow or Halt Aneurysm Progression
NewsApr 15, 2026

Common Osteoporosis Drugs Could Slow or Halt Aneurysm Progression

Researchers at Nagoya University discovered that clonal hematopoiesis, found in about 60% of aortic aneurysm patients, accelerates aneurysm expansion. In mouse models, Tet2‑mutant macrophages promoted elastin loss and matrix degradation via the RANK/RANKL pathway. Treatment with FDA‑approved osteoporosis drugs—anti‑RANKL antibodies...

By News-Medical.Net
Turkish PDQoL-7 Validated for Older Adults
NewsApr 15, 2026

Turkish PDQoL-7 Validated for Older Adults

Turkish researchers have validated a version of the Parkinson’s Disease Quality of Life‑7 (PDQoL‑7) scale specifically for older adults, publishing the findings in BMC Geriatrics. The validation demonstrated strong reliability, internal consistency, and construct and criterion validity using factor analysis...

By Bioengineer.org
Aligning Exercise Timing with Body Clock Chronotype Could Reduce Cardiovascular Disease Risk
NewsApr 15, 2026

Aligning Exercise Timing with Body Clock Chronotype Could Reduce Cardiovascular Disease Risk

A randomized trial of 150 middle‑aged adults with cardiometabolic risk found that exercising in sync with one’s chronotype dramatically amplified health gains. Participants who timed brisk walking to their natural morning or evening preference saw systolic blood pressure drop 10.8 mm Hg,...

By Bioengineer.org
Bird Species That Invest More Energy in Parenting Experience Faster Aging
NewsApr 15, 2026

Bird Species That Invest More Energy in Parenting Experience Faster Aging

Researchers at the University of Exeter used artificial selection on Japanese quails to create lines that lay larger or smaller eggs. Females from the large‑egg line lived about 20% less—roughly 595 days versus 770 days for small‑egg females—demonstrating accelerated biological...

By Bioengineer.org
Earbuds with Tiny Cameras Enable Users to Chat with AI About Their Surroundings
NewsApr 15, 2026

Earbuds with Tiny Cameras Enable Users to Chat with AI About Their Surroundings

A startup has unveiled earbuds that hide a sub‑millimeter camera, streaming live video to an on‑device AI assistant. Users can ask the AI to describe objects, read signs, or provide contextual information about their environment, all via voice. The device...

By Bioengineer.org
$1 Million Gift Advances Healthy Aging Research at OTU
NewsApr 15, 2026

$1 Million Gift Advances Healthy Aging Research at OTU

Ontario Tech University has received a $1 million CAD (≈$740,000 USD) donation from the Sienna for Seniors Foundation to launch the Sienna Senior Living Research Centre for Healthy Aging and Happiness. The centre will pursue applied, human‑centred research across three pillars: enhancing...

By Canadian Healthcare Technology
Post-COVID Organ Issues and Socioeconomic Gaps
NewsApr 15, 2026

Post-COVID Organ Issues and Socioeconomic Gaps

A wave of April 2026 studies spotlights emerging health challenges and technological advances across nutrition, neurodegeneration, environmental health, and oncology. Researchers found that calorie‑labeling interventions reduce binge‑eating episodes, while plasma p‑tau217 serves as a reliable longitudinal marker for Alzheimer’s disease....

By Bioengineer.org
Loss of Schizophrenia Risk Gene XPO7 Disrupts Neuronal Excitability and Network Regularity via Altered Na+ Channel Dynamics in Human Neurons
NewsApr 15, 2026

Loss of Schizophrenia Risk Gene XPO7 Disrupts Neuronal Excitability and Network Regularity via Altered Na+ Channel Dynamics in Human Neurons

Researchers used CRISPR‑edited human iPSC‑derived neurons to delete one or both copies of the schizophrenia‑risk gene XPO7. Loss‑of‑function altered voltage‑gated Na⁺ channel conductance, shifting activation and inactivation curves and increasing channel density, especially in heterozygous cells. Electrophysiology and high‑density MEA...

By Nature (Biotechnology)
Postpartum Psychosis Is Associated with Elevated Neuromelanin-MRI Signal in the Midbrain
NewsApr 15, 2026

Postpartum Psychosis Is Associated with Elevated Neuromelanin-MRI Signal in the Midbrain

A new study published in Molecular Psychiatry reports that women with a history of postpartum psychosis (PP) exhibit significantly higher neuromelanin‑MRI (NM‑MRI) signal in the substantia nigra, ventral tegmental area, and related midbrain nuclei compared with demographically matched controls. The...

By Nature (Biotechnology)
Printed MoS2 Memristive Nanosheet Networks for Spiking Neurons with Multi-Order Complexity
NewsApr 15, 2026

Printed MoS2 Memristive Nanosheet Networks for Spiking Neurons with Multi-Order Complexity

Researchers at Northwestern University have aerosol‑jet printed graphene/MoS₂/graphene memristive networks that exhibit snap‑back negative differential resistance and volatile threshold switching. The printed devices operate on flexible substrates, delivering oscillatory neuron circuits with tunable spiking frequencies up to 20 kHz and surviving...

By Nature Nanotechnology
Monolithic 3D Integration of Tantalum Pentoxide Nonlinear Photonics
NewsApr 15, 2026

Monolithic 3D Integration of Tantalum Pentoxide Nonlinear Photonics

Researchers have unveiled a monolithic three‑dimensional integration platform that embeds tantalum pentoxide (Ta₂O₅) waveguides directly on silicon substrates. The approach delivers ultra‑low propagation loss below 0.08 dB/cm and a Kerr nonlinear coefficient exceeding 1×10⁻¹⁸ m²/W, enabling on‑chip octave‑spanning frequency combs within a...

By Nature – Health Policy
Brainwide Blood Volume Reflects Opposing Neural Populations
NewsApr 15, 2026

Brainwide Blood Volume Reflects Opposing Neural Populations

Researchers used functional ultrasound imaging and Neuropixels recordings in mice to map blood volume and neuronal activity across the brain. They discovered that arousal, indexed by whisking, triggers brain‑wide blood‑volume fluctuations driven by two opposing neuronal populations with distinct haemodynamic...

By Nature – Health Policy
Genome-Wide Tandem Repeat Expansions Modify Schizophrenia Risk in the Presence of a 22q11.2 Deletion
NewsApr 15, 2026

Genome-Wide Tandem Repeat Expansions Modify Schizophrenia Risk in the Presence of a 22q11.2 Deletion

Researchers sequenced the genomes of 438 individuals with the 22q11.2 deletion and discovered that rare tandem repeat expansions (TREs) are significantly enriched in those who develop schizophrenia. The burden of genic TREs showed odds ratios of 1.75–2.14, comparable to the...

By Nature (Biotechnology)
Retraction Note: The Hidden Fitness of the Male Zebra Finch Courtship Song
NewsApr 15, 2026

Retraction Note: The Hidden Fitness of the Male Zebra Finch Courtship Song

The authors of a 2024 Nature paper on zebra finch courtship songs have retracted their study after discovering that two synthetic song pairs used in female preference tests were unreliable. One pair correctly ranked short versus long path lengths only...

By Nature – Health Policy
Identifying the Topographic Signature of Early Martian Oceans
NewsApr 15, 2026

Identifying the Topographic Signature of Early Martian Oceans

A new study applies Earth‑based topographic metrics to Mars, revealing a broad low‑slope, low‑curvature zone that the authors interpret as an ancient coastal shelf. The shelf spans elevations from roughly –1.8 km to –3.8 km and covers about 10.2 million km², roughly 7 % of...

By Nature – Health Policy
Linear RAG Scanning Mediates Editing of Igκ Variable Region Repertoires
NewsApr 15, 2026

Linear RAG Scanning Mediates Editing of Igκ Variable Region Repertoires

The study reveals that linear scanning by the RAG1‑RAG2 complex, rather than loop‑extrusion‑driven diffusion, drives secondary Igκ V(D)J recombination. Deleting the Cer/Sis CTCF‑binding elements converts primary Vκ‑Jκ1 joining into a linear‑scanning mechanism, mirroring the process used for secondary rearrangements. High‑throughput...

By Nature – Health Policy
Carbonyl Swapping Converts Cyclic Ketones to Saturated Heterocycles
NewsApr 15, 2026

Carbonyl Swapping Converts Cyclic Ketones to Saturated Heterocycles

Researchers at Peking University have unveiled a modular carbonyl‑swapping strategy that converts readily available cyclic ketones into a wide array of saturated heterocycles. The approach hinges on a bis(aroylperoxy) ketal intermediate that undergoes electronically guided peroxy cleavage, effecting double C–C...

By Nature – Health Policy
Giant Room-Temperature Third-Order Electrical Transport in a Thin-Film Altermagnet Candidate
NewsApr 15, 2026

Giant Room-Temperature Third-Order Electrical Transport in a Thin-Film Altermagnet Candidate

Researchers report a giant third‑order electrical transport response at room temperature in (101)‑oriented RuO₂ thin films 5–9 nm thick. The third‑order Hall signal surpasses that of previously studied materials such as FeSn, MnBi₂Te₄, and Cd₃As₂, even without high magnetic fields. X‑ray...

By Nature Nanotechnology
Feature Selection Leads to Divergent Neurobiological Interpretations of Brain-Based Machine Learning Biomarkers
NewsApr 15, 2026

Feature Selection Leads to Divergent Neurobiological Interpretations of Brain-Based Machine Learning Biomarkers

A new study in Nature Human Behaviour shows that the common practice of univariate feature selection in brain‑based machine‑learning models discards many informative connections. By partitioning connectome edges into ten non‑overlapping deciles, the researchers demonstrated that mid‑ranked and lower‑ranked feature...

By Nature Human Behaviour
Amyloid-Β-Driven Glymphatic Dysfunction in Alzheimer’s Disease Model Mice Is Driven by Ca2+-Mediated Increases in Astrocytic Cholesterol
NewsApr 15, 2026

Amyloid-Β-Driven Glymphatic Dysfunction in Alzheimer’s Disease Model Mice Is Driven by Ca2+-Mediated Increases in Astrocytic Cholesterol

The study published in Nature Neuroscience shows that amyloid‑β triggers glymphatic dysfunction in Alzheimer’s disease mouse models by inducing calcium‑mediated cholesterol synthesis in astrocytes. Elevated astrocytic Ca²⁺ activity disrupts aquaporin‑4 (AQP4) polarity, slowing cerebrospinal fluid clearance. Genetic attenuation of astrocytic...

By Nature Neuroscience
Kepler, Astrolight to Test ESA’s ‘Fiber in the Sky’
NewsApr 15, 2026

Kepler, Astrolight to Test ESA’s ‘Fiber in the Sky’

The European Space Agency has chosen a Kepler Communications‑led team to test its HydRON "fiber in the sky" optical network. Kepler will launch a satellite in 2027 carrying Astrolight’s ATLAS‑X laser communications terminal, which will operate as a third‑party user...

By Payload
Cytoplasmic Lattices Are Megadalton Storage Complexes in Mammalian Oocytes
NewsApr 15, 2026

Cytoplasmic Lattices Are Megadalton Storage Complexes in Mammalian Oocytes

Researchers used cryo‑electron microscopy and AI‑driven modeling to map the molecular architecture of cytoplasmic lattices (CPLs) in mouse oocytes. They identified at least 13 distinct proteins, including maternal‑effect factors like PADI6 and subcortical maternal complex components, assembling into megadalton‑scale supramolecular...

By Nature – Health Policy
Editorial Expression of Concern: Creation of Human Tumour Cells with Defined Genetic Elements
NewsApr 15, 2026

Editorial Expression of Concern: Creation of Human Tumour Cells with Defined Genetic Elements

Nature issued an editorial expression of concern on April 15, 2026 for the 2022 paper by Hahn et al. that described creating human tumour cells with defined genetic elements. The notice flags a potential duplication of two bands in Figure 1b and acknowledges that...

By Nature – Health Policy
Accelerated Intermittent Theta Burst Stimulation Targeting Personalized Fronto-Parietal Control Network Improves Core Symptoms of Autism Spectrum Disorder: A Double-Blind, Randomized...
NewsApr 15, 2026

Accelerated Intermittent Theta Burst Stimulation Targeting Personalized Fronto-Parietal Control Network Improves Core Symptoms of Autism Spectrum Disorder: A Double-Blind, Randomized...

A double‑blind, randomized trial evaluated a 12‑week accelerated intermittent theta‑burst stimulation (iTBS) protocol that targeted each participant’s fronto‑parietal control network using individualized functional MRI maps. Among 57 severely affected individuals with autism spectrum disorder, 55% of the active iTBS group...

By Nature (Biotechnology)
Untitled
NewsApr 14, 2026

Untitled

The Hubble Space Telescope captured a detailed view of NGC 602, a 5‑million‑year‑old star cluster on the outskirts of the Small Magellanic Cloud, located about 200,000 light‑years from Earth. The image spans roughly 200 light‑years and shows massive young stars eroding...

By Astronomy Picture of the Day (APOD)
Astronauts as Influencers
NewsApr 14, 2026

Astronauts as Influencers

Artemis II marked the first moon‑orbit mission to be broadcast across a dozen streaming services and traditional TV networks, generating fragmented but massive viewership. Nielsen reported 18.1 million tuned in for the launch and 27.3 million watched the splashdown on legacy news channels,...

By Nautilus
Young Stars Dim Quickly in Their X-Ray Output, Potentially Benefiting Orbiting Planets
NewsApr 14, 2026

Young Stars Dim Quickly in Their X-Ray Output, Potentially Benefiting Orbiting Planets

Scientists using NASA’s Chandra X‑ray Observatory discovered that Sun‑like stars dim their X‑ray emission far more rapidly than previously modeled. By examining eight star clusters aged 45‑750 million years, they found X‑ray output drops to roughly a quarter‑third of expected levels...

By Phys.org - Space News
Butterfly Numbers Are Dropping but Here Are Five Species You May See More Of
NewsApr 14, 2026

Butterfly Numbers Are Dropping but Here Are Five Species You May See More Of

The UK Butterfly Monitoring Scheme, with 44 million records from 782 000 surveys since 1976, shows a mixed picture for British butterflies. While 33 of the 59 native species have declined, five adaptable species—including the Red admiral and Large Blue—are thriving as...

By BBC News – Science & Environment