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Medicine 2026-02-16

24.8% of U.S. families who need child mental health care cannot get it

A nationally representative study in JAMA Pediatrics finds that 1 in 5 U.S. households report a child needing mental health care. Among those parents, 24.8% reported unmet need and 21.8% cited access difficulty as the direct reason. Single-parent households with multiple children carry the largest burden, raising questions about whether current mental health infrastructure is reaching the families who need it most.
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Science 2026-02-16

Rotator cuff tears on MRI are nearly universal after 40 - and often irrelevant

A population-based study published in JAMA Internal Medicine finds rotator cuff abnormalities were present on MRI in nearly all participants over age 40, yet showed poor concordance with actual shoulder symptoms. The findings suggest most rotator cuff findings on MRI represent age-related changes rather than disease, calling into question routine imaging for atraumatic shoulder pain.
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Medicine 2026-02-16

Pancreatic cancer cells use their surroundings to choose between growth and survival

A Cell study from NYU Langone Health finds that pancreatic cancer cells sense surrounding extracellular matrix fibers via integrin-alpha3, toggling between high-growth and high-autophagy states. Forcing all cells into the high-autophagy mode made the only FDA-approved autophagy blocker 50% more lethal to cancer cells - a potential route to overcoming treatment resistance.
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Medicine 2026-02-16

One in five U.S. families report a child needing mental health care

Analysis of U.S. Census Bureau Household Pulse Survey data from 173,174 households finds 20% report at least one child needing mental health treatment. Of those families, 24.8% reported unmet need. Single-parent households, uninsured families, and Medicaid recipients faced the steepest barriers, according to Harvard Pilgrim Health Care Institute researchers.
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Medicine 2026-02-16

How chronic inflammation builds - and sometimes blocks - cancer

Chronic inflammation drives roughly 20% of all cancers globally through NF-kB and STAT3 signaling, M2 macrophages, MDSCs, and Tregs. A review in the Journal of Exploratory Research in Pharmacology maps these mechanisms and examines where anti-inflammatory strategies are being combined with immunotherapy - and where the evidence for clinical benefit remains thin.
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Medicine 2026-02-16

Amaranth leaves outperform expectations in antidiabetic lab tests

Laboratory screening of ten Amaranthus hypochondriacus accessions found leaf extracts rich in quercetin, rutin, and catechin inhibit alpha-glucosidase and alpha-amylase at measurable rates. Two accessions - IC107144 and IC47434 - performed consistently across both summer and winter growing seasons, pointing toward pharmaceutical potential beyond the seed.
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Technology 2026-02-16

Music plus empathetic speech makes robots feel more human

When social robots pair empathetic speech with background music, people rate them as more human-like and emotionally responsive. A PolyU study tested this combination across repeated interactions with Cantonese-speaking participants and found meaningful gains in perceived empathy - though the effect weakened over time as participants habituated to the music.
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Environment 2026-02-16

Antarctica sits above Earth's weakest gravitational pull - and a 70-million-year geological history explains why

A study published in Scientific Reports by geophysicists at the University of Florida and the Paris Institute of Earth Physics used earthquake-based tomography and physics modeling to reconstruct the 70-million-year history of Antarctica's gravity low - the region where Earth's gravitational pull is weakest after accounting for rotation. The study found the timing of changes in the gravity low overlaps with major shifts in Antarctic climate, raising questions about whether the shifting gravity influenced the growth of the continent's ice sheets.
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Engineering 2026-02-16

A plant-based biopolymer from a Peruvian shrub and red algae improves hair shine and combability

Researchers from the University of Sao Paulo published results in ACS Omega showing that a biopolymer derived from tara fruit (Caesalpinia spinosa) and red algae (Kappaphycus alvarezii), incorporated into shampoo, conditioner, and leave-in conditioner, forms a protective film on human hair strands that improves shine, smoothness, and combability compared to products without the biopolymer. The biopolymer film made hair slightly less elastic and slightly thicker, but researchers attribute this to durable bonding with keratin rather than damage.
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Science 2026-02-16

CNN model detects and classifies lung nodules with 98.4% accuracy in CT scan study

A retrospective study applied a convolutional neural network (CNN) to 10,496 CT scan slices from 82 patients in the LIDC-IDRI database, achieving 98.7% sensitivity, 97.5% specificity, and 98.4% overall accuracy for pulmonary nodule detection and classification. The researchers acknowledge that single-database validation and a relatively small patient sample limit how broadly the results can be extrapolated before testing on independent datasets.
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Space 2026-02-16

When star players earn unequal pay, NBA teams lose games - a study with lessons for any workplace

A Washington State University study published in Human Performance analyzed NBA team data from the 2009-2010 to 2019-2020 seasons and found that teams with pay inequities among their five highest-minute players won fewer games - not because of reduced effort, but because of reduced coordination. The finding suggests workplace managers should focus on equitable compensation among top performers and on goals that emphasize synchronized team effort, not just individual output.
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Technology 2026-02-16

Only 1% of major companies report recycled water use. A new index aims to change that

A research team led by professors at Korea University and Stanford University has developed the Water Sustainability Index (WSI), published in Nature Water on February 10, 2026. Analysis of the London Stock Exchange Group database found that while 14% of major companies reported greenhouse gas emissions, only 9% disclosed total water withdrawals and just 1% reported recycled water use. The WSI provides a transparent, location-adjusted formula that accounts for withdrawal volume, water scarcity, discharge quality, and reuse rates.
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Medicine 2026-02-16

From chance to design: systematic method finds a molecular glue that selectively destroys a leukemia protein

A research collaboration between AITHYRA/CeMM in Vienna and the Scripps Research Institute in La Jolla developed a high-throughput method for identifying molecular glues - small molecules that redirect cellular waste-disposal machinery to destroy specific target proteins. Applying the method to ENL, a protein central to certain acute leukemias, the team screened thousands of chemical variants and identified a compound that selectively degrades ENL in leukemia cells and strongly suppresses their growth.
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Medicine 2026-02-16

Machine learning model links insulin resistance to 12 types of cancer in 500,000-person UK study

Researchers from the University of Tokyo Hospital applied their machine learning tool AI-IR - trained to predict insulin resistance from nine standard health checkup metrics - to data from more than 500,000 UK Biobank participants. The analysis produced the first large-scale evidence that insulin resistance is a risk factor for 12 types of cancer, expanding the known consequences of insulin dysfunction well beyond diabetes and cardiovascular disease.
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Medicine 2026-02-16

Defects are not the enemy in perovskite solar cells - they are the highway

Physicists at the Institute of Science and Technology Austria (ISTA) have published a comprehensive explanation in Nature Communications for why lead-halide perovskite solar cells perform so efficiently despite being fabricated with a fraction of the purity required by silicon-based cells. The key: a natural network of structural defects called domain walls spans the entire material and acts as a highway for charge carriers, separating electrons from holes and enabling them to travel long distances before recombining.
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Environment 2026-02-16

Lipid-coated nanopores deliver a 2-3x boost in renewable energy from salt water mixing

Researchers at EPFL's Laboratory for Nanoscale Biology have published results in Nature Energy showing that coating nanopores with lipid bilayers - the same structures found in cell membranes - enables ions to flow through membranes with dramatically reduced friction. A device with 1,000 lipid-coated nanopores achieved a power density of roughly 15 watts per square meter, two to three times greater than existing polymer membrane technologies, in tests replicating seawater-to-freshwater salt concentration differences.
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Medicine 2026-02-16

Advanced MRI can finally tell apart two Parkinson's-like diseases that have stumped clinicians for decades

An international study led by the Sant Pau Research Institute demonstrates that advanced MRI protocols can accurately distinguish progressive supranuclear palsy (PSP) from corticobasal degeneration (CBD) - two rare tauopathies chronically misdiagnosed as Parkinson's disease. Published in The Journal of Prevention of Alzheimer's Disease, the research shows MRI-based patient selection can improve the precision of clinical trials for diseases for which no disease-modifying treatment currently exists.
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Social Science 2026-02-16

Only half of parents know whether their teen's school has a defibrillator - fewer know where it is

A nationally representative poll from the University of Michigan Health C.S. Mott Children's Hospital, based on nearly 1,000 parents of teens aged 13-17, found that only about half are aware their teen's school has an AED. Among those who know one is present, only two in five know where it is located, and just over a third feel confident school staff are trained to use it. About 2,000 young people under 25 die from sudden cardiac arrest each year in the US.
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Medicine 2026-02-16

A common pharmaceutical ingredient activates the immune system to block both drug-resistant bacteria and influenza

Researchers at the Korea Research Institute of Bioscience and Biotechnology have demonstrated that n-dodecyl-beta-D-maltoside (DDM) - already used in pharmaceuticals as a formulation stabilizer - can activate the innate immune system and provide complete protection against lethal antibiotic-resistant bacteria and influenza in animal models. Animals pretreated with DDM one day before infection showed 100% survival; untreated controls all died.
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Medicine 2026-02-16

Three in four physical therapy patients skip their home exercises - and it is costing them their recovery

A survey of 1,006 Americans commissioned by The Ohio State University Wexner Medical Center found that 76% of physical therapy patients do not complete their assigned home exercises. Only 24% completed all of their homework. Physical therapists say the one to three hours spent in clinic each week are insufficient to drive significant recovery without consistent daily practice at home, and the gap in follow-through may be leading to slower recoveries and preventable secondary interventions.
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Social Science 2026-02-16

Two hours of daily social media linked to loneliness in college students - heaviest users are 38% more likely to feel isolated

A study in the Journal of American College Health analyzed responses from 64,988 college students across more than 120 US institutions and found that 54% reported loneliness. Students using social media for 16 or more hours per week had higher odds of feeling lonely, with the heaviest users (30-plus hours weekly) 38% more likely to report loneliness than non-users. The researchers recommend institutional-level interventions targeting both social media habits and campus social connection.
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Medicine 2026-02-16

Intermittent fasting produces no meaningful weight loss advantage over standard dietary advice

A Cochrane systematic review analyzing 22 randomized clinical trials with 1,995 adults across five continents found no clinically meaningful difference in weight loss between intermittent fasting, standard dietary advice, and no intervention. Lead author Luis Garegnani said the evidence does not justify the enthusiasm for intermittent fasting seen on social media, and called for longer trials that can address obesity as the chronic condition it is.
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Medicine 2026-02-16

AI platforms are filling China's mental health gap - with real benefits and genuine risks

China faces an escalating mental health crisis among young people, with depression symptoms affecting more than 20% of teens and suicide now a leading cause of death in the 15-24 age group. Two experts examine how AI platforms including DeepSeek are emerging as accessible alternatives to scarce mental health services, while warning that algorithmic bias, privacy vulnerabilities, and the absence of genuine empathy limit what these tools can safely offer.
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Science 2026-02-16

Sugary drinks and anxiety in adolescents: a consistent link across multiple studies

A systematic review published in the Journal of Human Nutrition and Dietetics found a consistent association between high sugar-sweetened beverage consumption and anxiety symptoms in adolescents across multiple studies. Researchers from Bournemouth University are careful to note the association does not establish causation - anxiety may drive increased sugary drink consumption as much as the reverse - but call the connection significant given rising rates of adolescent mental health disorders.
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Earth Science 2026-02-15

Soil type and temperature reveal where the world's deadliest scorpions live

An international team from the University of Galway and University Ibn Zohr in Morocco has mapped the environmental conditions that determine where the most dangerous scorpion species concentrate in central Morocco - a region responsible for a significant share of the estimated 2 million annual scorpion stings worldwide. Published in Environmental Research Communications, the findings show soil type is the primary driver of most species' distributions, with temperature playing a key role for others.
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