Science News and Headlines

Brain-Gut Health Initiative Supports AI-Assisted Diagnosis of Psychiatric Disorders
NewsApr 25, 2026

Brain-Gut Health Initiative Supports AI-Assisted Diagnosis of Psychiatric Disorders

Chinese researchers launched the Brain‑Gut Health Initiative (BIGHI), a prospective cohort of more than 1,200 adults with schizophrenia, depression, bipolar disorder and healthy controls. The study integrates neuroimaging, EEG, blood panels, and gut‑microbiome sequencing to uncover multi‑system biomarkers. Early results...

By News-Medical.Net
Study Finds Different Types of Crystalloid Fluids Are Equally Effective for Pediatric Sepsis
NewsApr 25, 2026

Study Finds Different Types of Crystalloid Fluids Are Equally Effective for Pediatric Sepsis

A multinational trial involving more than 9,000 children with suspected septic shock found that balanced crystalloid fluids and 0.9% saline are equally effective at preventing major adverse kidney events within 30 days. MAKE30 occurred in 3.4% of the balanced‑fluid group...

By News-Medical.Net
Platelet-to-HDL Ratio Linked to Eosinophils in Pediatric Asthma
NewsApr 25, 2026

Platelet-to-HDL Ratio Linked to Eosinophils in Pediatric Asthma

A new study in Pediatric Research reveals a positive correlation between the platelet‑to‑HDL cholesterol ratio (PHR) and blood eosinophil counts in children with asthma. Analyzing a well‑characterized pediatric cohort, researchers found that higher PHR values align with elevated eosinophils, indicating...

By Bioengineer.org
Severe Infections Independently Amplify the Risk of Dementia Later in Life
NewsApr 25, 2026

Severe Infections Independently Amplify the Risk of Dementia Later in Life

Researchers analyzing Finland’s nationwide health registry found that severe infections requiring hospitalization increase the risk of later‑life dementia. After reviewing up to 21 years of records for 62,555 dementia patients and five matched controls each, they identified cystitis and unspecified...

By PsyPost
Untitled
NewsApr 25, 2026

Untitled

NASA’s Dark Energy Spectroscopic Instrument (DESI) has completed its five‑year survey, cataloguing over 47 million galaxies and quasars to produce a three‑dimensional map of the universe extending 11 billion light‑years. The map, featured in today’s Astronomy Picture of the Day, shows the...

By Astronomy Picture of the Day (APOD)
Ultra-Processed Foods Linked to Measurable Drops in Human Attention Span
NewsApr 25, 2026

Ultra-Processed Foods Linked to Measurable Drops in Human Attention Span

A new cross‑sectional study of over 2,100 Australian adults links higher consumption of ultra‑processed foods (UPFs) to measurable declines in attention span, even among those following otherwise healthy diets. Researchers found that a 10 percent increase in UPF intake—roughly one extra...

By News-Medical.Net
MASH Cirrhosis Trials Lack Consistent End Points
NewsApr 25, 2026

MASH Cirrhosis Trials Lack Consistent End Points

A new systematic review of phase 2 and 3 trials for metabolic dysfunction‑associated steatohepatitis (MASH) cirrhosis finds that endpoint selection is highly variable, with most studies relying on histologic improvement and few incorporating patient‑centered outcomes. The analysis identified only nine eligible...

By AJMC (The American Journal of Managed Care)
Decoding Alzheimer’s Disease
NewsApr 25, 2026

Decoding Alzheimer’s Disease

Alzheimer’s disease research is pivoting away from the long‑standing amyloid hypothesis toward metabolic and immune pathways. Recent studies show that boosting mitochondrial energy can enhance memory in animal models, while systemic immune cells are found infiltrating the cerebrospinal fluid of...

By Psychology Today (site-wide)
Contribution to Artemis II Moon Mission Sees Successful Test of a Space Camera Under Cosmic Ray Conditions
NewsApr 25, 2026

Contribution to Artemis II Moon Mission Sees Successful Test of a Space Camera Under Cosmic Ray Conditions

The GSI Helmholtzzentrum and FAIR accelerator facility successfully tested a specially modified Nikon Z9 camera under simulated cosmic‑ray conditions in March 2025. Heavy‑ion beams reproduced the high‑energy radiation environment of deep space, confirming the camera’s stable operation. The validated camera was flown...

By Phys.org - Space News
CAR Therapies Could Offer New HBV, HIV Treatments
NewsApr 25, 2026

CAR Therapies Could Offer New HBV, HIV Treatments

A new systematic review in Frontiers in Medicine evaluates 43 studies of virus‑directed CAR‑T and CAR‑NK therapies for chronic hepatitis B and HIV. Preclinical data show significant reductions in HIV p24 antigen, HBV surface antigen, and viral DNA, while early...

By AJMC (The American Journal of Managed Care)
Optimizing Neonatal Transport via Quality Improvement Metrics
NewsApr 25, 2026

Optimizing Neonatal Transport via Quality Improvement Metrics

Hospitals are deploying quality‑improvement (QI) metrics to streamline neonatal transport, focusing on real‑time data, standardized handoffs, and performance dashboards. Early pilots show transport times shrinking by roughly 20% and a 15% dip in transport‑related mortality. The initiative also trims redundant...

By Bioengineer.org
This Everyday Nutrient Could Influence Alzheimer’s Before It Begins (M)
NewsApr 25, 2026

This Everyday Nutrient Could Influence Alzheimer’s Before It Begins (M)

A new longitudinal study finds that higher blood concentrations of vitamin D during midlife are linked to a reduced risk of developing Alzheimer’s disease and other dementias later in life. Researchers tracked over 5,000 participants for two decades, measuring vitamin...

By PsyBlog
New Trial Prevents Cognitive Decline in Older Cancer Patients
NewsApr 25, 2026

New Trial Prevents Cognitive Decline in Older Cancer Patients

A multicentric randomized controlled trial in India, called GOCog, tested a culturally tailored multidomain intervention to prevent chemotherapy‑induced cognitive decline in patients aged 60 and older. The program combined cognitive training, physical activity, nutrition guidance, and psycho‑educational support, and was...

By Bioengineer.org
Exercise Linked to Lower Mortality Risk in CKD
NewsApr 25, 2026

Exercise Linked to Lower Mortality Risk in CKD

A new systematic review and meta‑analysis of 82 randomized trials involving 4,192 chronic kidney disease (CKD) patients found that regular physical exercise markedly lowers all‑cause mortality, cutting risk by 46% overall and by 55% among dialysis‑dependent patients. The analysis also...

By AJMC (The American Journal of Managed Care)
KMT2C/D Loss Creates Targetable Cancer Weaknesses
NewsApr 25, 2026

KMT2C/D Loss Creates Targetable Cancer Weaknesses

Researchers have identified that loss of the histone‑modifying genes KMT2C or KMT2D creates exploitable weaknesses in cancer cells. Using a genome‑wide synthetic‑lethal screen, they uncovered a set of 12 drug candidates that selectively kill KMT2C/D‑deficient tumors. In mouse xenograft models,...

By Bioengineer.org
Losing Weight Improves Heart Muscle Contraction in People with Obesity and Heart Failure
NewsApr 25, 2026

Losing Weight Improves Heart Muscle Contraction in People with Obesity and Heart Failure

A Johns Hopkins‑led NIH study published in Science shows that severe obesity (BMI > 40) markedly weakens heart‑muscle cell contraction in patients with heart‑failure with preserved ejection fraction (HFpEF). The dysfunction is linked to excess phosphorylation of the contractile protein troponin‑I. In...

By News-Medical.Net
Intercellular Heme Transfer Pathway Sustains Red Blood Cell Production Under Stress
NewsApr 25, 2026

Intercellular Heme Transfer Pathway Sustains Red Blood Cell Production Under Stress

University of Maryland researchers identified the heme‑responsive gene 1 (HRG1) as a critical transporter that allows late‑stage erythroblasts to import heme from neighboring cells. Using single‑cell RNA sequencing and HRG1 knockout mice, they showed that loss of HRG1 impairs stress‑induced...

By News-Medical.Net
Four Independent Studies Validate The Blight Tolerance Of Darling American Chestnut Trees
NewsApr 25, 2026

Four Independent Studies Validate The Blight Tolerance Of Darling American Chestnut Trees

SilvaBio and academic partners released data from four independent field studies confirming that American chestnut trees engineered with the OxO transgene develop 30%‑81% smaller blight cankers than wild‑type trees. Trials at Purdue, the University of New England and SUNY‑ESF showed...

By Business Insider – Markets Insider
Children’s Antibiotic Use Soars with Medical Complexity
NewsApr 25, 2026

Children’s Antibiotic Use Soars with Medical Complexity

A new study of 2.36 million Medicaid children across 11 states found that kids with three or more complex chronic conditions filled antibiotic prescriptions at more than five times the rate of healthy peers and twice the rate of seniors. Overall,...

By Healio
PE/PPE Proteins Drive Tuberculosis Drug Resistance
NewsApr 25, 2026

PE/PPE Proteins Drive Tuberculosis Drug Resistance

Researchers have identified the PE/PPE protein families as key drivers of drug resistance in Mycobacterium tuberculosis. Genetic analyses reveal that specific PE/PPE variants up‑regulate efflux pumps and alter cell‑wall permeability, reducing the efficacy of first‑line antibiotics such as isoniazid and...

By Bioengineer.org
Space Force Faces Surge in Demand for Heavy-Lift Launches
NewsApr 25, 2026

Space Force Faces Surge in Demand for Heavy-Lift Launches

The U.S. Space Force is expanding its heavy‑lift launch demand, adding 25 high‑energy missions to the National Security Space Launch (NSSL) Phase 3 Lane 2 program. This boost raises the total Lane 2 missions by nearly 50% to 79 over five years, straining...

By SpaceNews
Fibroblast Subtype Found to Be Essential for Coordinating Immune Cells Within Lymph Nodes
NewsApr 25, 2026

Fibroblast Subtype Found to Be Essential for Coordinating Immune Cells Within Lymph Nodes

Researchers at the University of Lausanne identified a specialized fibroblast subtype (MAdCAM1⁺) that produces the chemokine Ccl19, directing cytotoxic T lymphocytes to the central region of lymph nodes. The fibroblasts’ activity is governed by a Notch2‑RBPj signaling cascade, with Jagged‑1...

By News-Medical.Net
The Step Count That Cuts Dementia Risk The Most (M)
NewsApr 25, 2026

The Step Count That Cuts Dementia Risk The Most (M)

A recent epidemiological study identified a specific daily step count that most effectively lowers the risk of Alzheimer’s disease. Participants who logged roughly 10,000 steps per day experienced up to a 30% reduction in dementia incidence compared with sedentary peers....

By PsyBlog
Misleading Review on E-Cigarettes Slammed
NewsApr 25, 2026

Misleading Review on E-Cigarettes Slammed

Health and academic experts in the UK have denounced a recent qualitative risk assessment that labeled nicotine‑based e‑cigarettes as “likely carcinogenic to humans.” They argue the review lacks robust epidemiological data and fails to compare vaping to smoking, making its...

By Philstar – Business
'Eventually, It Becomes You': Inventors of New 'Living' Knee Replacement Describe Why This Tech Is Desperately Needed and How It...
NewsApr 25, 2026

'Eventually, It Becomes You': Inventors of New 'Living' Knee Replacement Describe Why This Tech Is Desperately Needed and How It...

Columbia University and the University of Missouri are developing NOVAKnee, a 3D‑printed, biodegradable knee implant seeded with stem‑cell‑derived bone and cartilage. The scaffold is designed to dissolve as new tissue forms, potentially offering a longer‑lasting solution than metal‑plastic prostheses that...

By Live Science
One (More) Small Step for Mankind
NewsApr 25, 2026

One (More) Small Step for Mankind

The Artemis II mission launched on April 1, carrying four astronauts aboard NASA’s Orion capsule, marking the first crewed flight of the program. The essay reflects on how the rise of New Space companies—SpaceX, Blue Origin, Virgin Galactic—has democratized access to space, turning...

By National Space Society Blog
New Study Reveals That Daytime Naps May Be A Sign Of Serious Health Problems
NewsApr 25, 2026

New Study Reveals That Daytime Naps May Be A Sign Of Serious Health Problems

New research published in JAMA Network, analyzing nearly 1,300 adults, finds that daytime naps lasting an hour or more are associated with higher all‑cause mortality, while short naps under an hour show no such risk. The study suggests the link...

By Forbes – Healthcare
Meet Earl Grey, the Sea Turtle with a Wild Family Tree
NewsApr 25, 2026

Meet Earl Grey, the Sea Turtle with a Wild Family Tree

A first‑generation hybrid sea turtle named Earl Grey was rescued after a cold‑stunning event on a Massachusetts beach and transferred to the Georgia Sea Turtle Center. Genetic analysis confirmed his parents are a critically endangered Kemp’s ridley mother and a...

By Popular Science
High Nighttime Temperatures During Pregnancy Linked to Increased Autism Risk in Children
NewsApr 25, 2026

High Nighttime Temperatures During Pregnancy Linked to Increased Autism Risk in Children

A new study of 294,937 mother‑child pairs in Southern California links extreme nighttime heat during early (weeks 1‑10) and late (weeks 30‑37) pregnancy to a 13‑15% higher autism risk by age five. Researchers measured weekly minimum temperatures at each participant’s...

By PsyPost
Satellite Snaps Amazing 36th Birthday Pic of Hubble Space Telescope (Photo)
NewsApr 25, 2026

Satellite Snaps Amazing 36th Birthday Pic of Hubble Space Telescope (Photo)

On April 24, 2026, Vantor’s WorldView Legion 4 satellite photographed NASA’s Hubble Space Telescope from just 62 km (38.4 mi) away, marking the telescope’s 36th birthday. The image shows Hubble’s cylindrical body, thermal shielding, solar arrays, and open aperture door with a ground‑sample...

By Space.com
Scientists Warn Watt — Jarrah Forests Cannot Recover From Bauxite Mining
NewsApr 25, 2026

Scientists Warn Watt — Jarrah Forests Cannot Recover From Bauxite Mining

Scientists from the University of Western Australia warn that the Northern Jarrah Forest cannot be restored to its pre‑mining state after Alcoa’s bauxite extraction removed the geological substrate that supports the ecosystem. A 2024 study showed that 35 years of...

By Wood Central
Age and Genetics Drive Real-World CLL Treatment Choices
NewsApr 25, 2026

Age and Genetics Drive Real-World CLL Treatment Choices

A French real‑world study of 282 treatment‑naive CLL patients shows clinicians split between fixed‑duration venetoclax‑based combos and continuous BTK inhibitors. Patients under 70 with mutated IGHV predominantly receive obinutumab‑venetoclax, while those over 75 with TP53 or 17p lesions favor second‑generation...

By AJMC (The American Journal of Managed Care)
Loud Noise Doesn’t Just Annoy You—It Alters Your Consciousness, Scientists Say
NewsApr 25, 2026

Loud Noise Doesn’t Just Annoy You—It Alters Your Consciousness, Scientists Say

Scientists confirm that loud or persistent sounds can reshape consciousness by triggering a fight‑or‑flight response, raising heart rate and blood pressure. The condition, known as noise sensitivity, may develop after chronic exposure to loud environments or head injury and can...

By Popular Mechanics
China Planted 78 Billion New Trees—And Seriously Messed Up Its Water Cycle
NewsApr 25, 2026

China Planted 78 Billion New Trees—And Seriously Messed Up Its Water Cycle

China’s three‑decade reforestation campaign, highlighted by the Great Green Wall, has planted roughly 78 billion trees and lifted forest cover to about 25 percent. A 2025 study in *Earth’s Future* finds that the surge in vegetation has boosted evapotranspiration, diverting moisture toward...

By Popular Mechanics
'El Niño on Steroids' Could Spawn the Biggest Wave Ever Surfed (Video)
NewsApr 25, 2026

'El Niño on Steroids' Could Spawn the Biggest Wave Ever Surfed (Video)

Scientists predict a “Godzilla” El Niño for the 2026‑27 season, potentially the strongest in 140 years. The anomaly would push Pacific sea‑surface temperatures above a 2 °C deviation, a level seen only in 1982‑83, 1997‑98 and 2015‑16. Surf forecasters say such conditions...

By Surfer
Repeated Doses of Psilocybin Show Promise for Treating Obsessive-Compulsive Disorder
NewsApr 25, 2026

Repeated Doses of Psilocybin Show Promise for Treating Obsessive-Compulsive Disorder

A randomized clinical trial found that weekly high‑dose psilocybin significantly reduced obsessive‑compulsive symptoms in treatment‑resistant patients. Fifteen adults received up to four doses over eight weeks, with 73 % achieving at least a 35 % drop in Yale‑Brown scores and 40 % attaining...

By PsyPost
Inside 18 Years of Ape Minds, a Vast Record that May Upend How Human Intelligence Began
NewsApr 25, 2026

Inside 18 Years of Ape Minds, a Vast Record that May Upend How Human Intelligence Began

Researchers from the University of Stirling and the Max Planck Institute have released EVApeCognition, the world’s largest great ape cognition dataset. The open‑access collection aggregates 262 experimental datasets from 150 publications, covering over 80 individual apes across an 18‑year span...

By Phys.org – Biotechnology
Artemis II Broke Fred Haise's Distance Record, but He Is Happy to Pass It On
NewsApr 25, 2026

Artemis II Broke Fred Haise's Distance Record, but He Is Happy to Pass It On

Artemis II’s crew set a new human‑distance record, traveling 252,756 miles (406,771 km) from Earth—surpassing the Apollo 13 benchmark that stood for 56 years. The record was achieved on a free‑return trajectory that took the Orion capsule farther beyond the Moon’s far side than any...

By Ars Technica – Security
Prof. Jana Houser Shares Radar Analysis Expertise on Tornadoes that Struck the Midwest
NewsApr 25, 2026

Prof. Jana Houser Shares Radar Analysis Expertise on Tornadoes that Struck the Midwest

A massive tornado ripped through Enid, Oklahoma, after a textbook triple‑point atmospheric setup combined warm Gulf moisture, a dry line and a cold front. Associate professor Jana Houser explained that while the storm’s dynamics were classic, linking such events to...

By NPR – Climate
A Look at the Latest Developments at the CDC
NewsApr 25, 2026

A Look at the Latest Developments at the CDC

The CDC’s Epidemic Intelligence Service marked its 75th anniversary with a conference showcasing fellows’ investigations into measles, strep A, diphtheria, botulism and overdose outbreaks, confirming the program survived last year’s proposed cuts. At the same time, interim director Jay Bhattacharya blocked a...

By NPR (Health)
Nonlinear and Sex-Specific Associations of Maternal Vitamin D in Early- and Mid-Pregnancy with Childhood Growth Trajectories From Birth to 6 Years...
NewsApr 25, 2026

Nonlinear and Sex-Specific Associations of Maternal Vitamin D in Early- and Mid-Pregnancy with Childhood Growth Trajectories From Birth to 6 Years...

A prospective cohort of 1,100 Chinese mother‑child pairs found nonlinear, sex‑specific associations between maternal vitamin D levels in early and mid‑pregnancy and offspring growth trajectories from birth to age six. Low early‑pregnancy vitamin D increased odds of rising height‑for‑age and BMI‑for‑age Z‑scores,...

By Frontiers in Nutrition
Metabolic Features in Plasma and Urine of Obese Children and Their Association with MAFLD Risk
NewsApr 25, 2026

Metabolic Features in Plasma and Urine of Obese Children and Their Association with MAFLD Risk

Researchers analyzed plasma and urine from 160 obese Chinese children aged 7‑14, identifying four metabolites linked to metabolic dysfunction‑associated fatty liver disease (MAFLD). Elevated plasma alanine and proline were associated with higher MAFLD risk, while higher urinary hippuric acid and...

By Frontiers in Nutrition
The Relationship Between Nutrition Status Indicators and Vitamin D Deficiency in Patients with Type 2 Diabetes Mellitus
NewsApr 25, 2026

The Relationship Between Nutrition Status Indicators and Vitamin D Deficiency in Patients with Type 2 Diabetes Mellitus

A cross‑sectional analysis of 285 hospitalized type 2 diabetes patients in Hebei found that 62% were vitamin D deficient (25‑hydroxyvitamin D < 20 ng/mL). Lower total protein levels were significantly linked to higher odds of deficiency, with an adjusted odds ratio of 0.933 per gram‑per‑liter increase....

By Frontiers in Nutrition
Maternal Serum Ferritin Across Gestation and Risk of Small-for-Gestational-Age: A Longitudinal Cohort Study
NewsApr 25, 2026

Maternal Serum Ferritin Across Gestation and Risk of Small-for-Gestational-Age: A Longitudinal Cohort Study

A longitudinal cohort of 17,451 Chinese pregnancies found that elevated maternal serum ferritin in the third trimester is linked to a higher incidence of small‑for‑gestational‑age (SGA) infants. Women with ferritin ≥18.1 ng/mL at 29‑31 weeks had a 42% greater adjusted odds of...

By Frontiers in Nutrition
The Dish-I-Wish Open Dataset on Food Preferences and Parental Influence
NewsApr 25, 2026

The Dish-I-Wish Open Dataset on Food Preferences and Parental Influence

The researchers have released the Dish‑I‑Wish open dataset, capturing food‑selection behavior of 203 Russian children aged 4‑14. Using a gamified web app, participants chose meals for themselves and indicated what they believed their parents would serve, providing both autonomous and...

By Frontiers in Nutrition
Vitamin D Status and Site-Specific Fracture Pattern Associations in Older Adults with Fragility Fractures: A Cross-Sectional Analysis of 2543 Patients
NewsApr 25, 2026

Vitamin D Status and Site-Specific Fracture Pattern Associations in Older Adults with Fragility Fractures: A Cross-Sectional Analysis of 2543 Patients

Researchers analyzed 2,543 patients aged 60 and older hospitalized for fragility fractures in China. They found that 35.9% were vitamin D deficient and 44.2% insufficient, with deficiency linked to older age, female sex, winter admission, and prior cerebral infarction. Serum 25(OH)D...

By Frontiers in Nutrition
Hepatoprotective Potential of JHB, a Functional Beverage, in a Mouse Model of Acute Alcohol-Induced Liver Injury
NewsApr 25, 2026

Hepatoprotective Potential of JHB, a Functional Beverage, in a Mouse Model of Acute Alcohol-Induced Liver Injury

The Frontiers in Nutrition study shows that Jiuxiangfeng Houwuyou Beverage (JHB), a flavonoid‑rich plant‑based drink, markedly protects mice from acute alcohol‑induced liver injury. Pretreatment lowered serum ALT and AST, reduced oxidative stress markers, suppressed inflammatory cytokines, and boosted ADH and...

By Frontiers in Nutrition
GLP-1 Drugs Linked to Cognitive Impairment, Though the Reason Why Probably Isn’t What You Expect
NewsApr 25, 2026

GLP-1 Drugs Linked to Cognitive Impairment, Though the Reason Why Probably Isn’t What You Expect

A retrospective analysis of nearly 65,000 type‑2 diabetes patients over ten years found that users of GLP‑1 agonists such as semaglutide experienced cognitive impairment at twice the rate of non‑users (2.6% vs 1.3%). Researchers attribute the higher incidence to a...

By Futurism BioTech
Research Finds This Sustainable Food Source May Help Prevent Diabetes
NewsApr 25, 2026

Research Finds This Sustainable Food Source May Help Prevent Diabetes

A recent Clinical Nutrition study examined 152 pre‑diabetic adults who added 200 grams of sardines per week to their diet. Over 12 months, the sardine group’s high‑risk rate fell from 37% to 8%, while a control group saw only a slight...

By Mindbodygreen