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Science News Archive 2026 - Page 347


Page 347 of 516

Why the Nordic hamstring exercise protects against injury

Research shows that nine weeks of Nordic hamstring exercise training increases eccentric knee flexor strength and allows participants to control the exercise through a greater range of motion. The study found that muscle fibers can stretch to longer lengths during exercise without overstretching, reducing injury risk.

SourceJournal of Sport and Health Science·JournalJournal of Sport and Health Science·TypeExperimental study·DateApr 16, 2026

Scientists confirm precursor to commonest form of oesophageal cancer – offering opportunities to catch the disease early

Researchers found that Barrett's oesophagus is the starting point for all cases of oesophageal adenocarcinoma, even when telltale signs are no longer visible. The study suggests that detecting molecular markers such as TFF3 and REG4 could help identify individuals at risk of developing the disease.

SourceUniversity of Cambridge·JournalNature Medicine·TypeObservational study·DateApr 16, 2026

UCD scientists discover new ‘courier system’ that cells use to transfer important biological messages

Researchers at UCD have discovered a previously unknown courier system in cells that enables the transfer of coherent biological messages between cells. This breakthrough could lead to improved RNA-, gene- and protein-based therapies by ferrying functional biomolecules directly into previously inaccessible areas within cells.

SourceUniversity College Dublin·JournalNature Materials·DateApr 16, 2026

The 2040 milestones that Europe must meet to achieve climate-neutrality by 2050

The EU must reduce greenhouse gas emissions by 86% by 2040 to achieve 2050 climate neutrality through increased renewable energy and electrification. The study suggests a significant role for carbon capture and storage, with capacity needs rising by 26% annually from 2030 to 2040.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalNature Communications·TypeComputational simulation/modeling·DateApr 16, 2026

‘Dancing jets’ from black hole reveal their immense power

Scientists have confirmed the immense power of black hole jets, measuring over 10,000 times the energy released by the Sun. The research used a radio telescope array spanning the Earth to capture images of the 'dancing jets', revealing their movement pattern and speed, approximately half the speed of light.

SourceCurtin University·JournalNature Astronomy·TypeObservational study·DateApr 16, 2026

New metric identifies at-risk mangroves before they disappear

A new tool identifies mangrove patches facing the greatest risk of degradation, allowing for proactive conservation. The Mangrove Threat Index provides a science-based way to identify areas where pressures are accumulating and where timely intervention can prevent long-term ecological and social costs.

SourceUniversity of California - San Diego·JournalFrontiers in Ecology and the Environment·TypeData/statistical analysis·DateApr 16, 2026

Call for papers-AI for Scientific Management: Advancing decision science through artificial intelligence

The Journal of Management Analytics seeks high-quality research on the intersection of artificial intelligence and business disciplines, focusing on prescriptive intelligence to optimize organizational systems. The symposium will be held in June 2026 at ESCP Turin, Italy, with partial funding available for selected authors.

Researchers propose multiscale electrode design for high-efficiency hydrogen production

A team from Dalian Institute of Chemical Physics proposed an atomic-to-macro multiscale electrode design to achieve high-efficiency and long-life hydrogen production. The design features abundant atomic heterointerfaces and tri-scale porosity, enhancing water electrolysis and improving mass transfer efficiency.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalJournal of the American Chemical Society·TypeComputational simulation/modeling·DateApr 15, 2026

Ultra‑stretchable anti‑freezing hydrogel electrolytes cross‑linked by liquid metal particle initiators toward soft energy storage devices

Researchers developed a novel hydrogel electrolyte that overcomes limitations of traditional hydrogels, enabling ultra-stretchability and anti-freezing capability. The material achieves high ionic conductivity and retains performance under severe deformation and extreme temperatures.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeNews article·DateApr 15, 2026

Giving a voice to vocal fold regeneration

A team of researchers from Kyoto University has identified multiple types of stromal and secretory cells in the larynx, revealing new insights into vocal fold regeneration. The study's findings provide potential stem cells for treating vocal cord dysfunction and other voice disorders.

SourceKyoto University·JournalNature Communications·TypeExperimental study·DateApr 15, 2026

Researchers test a two-way brain interface with wearable robotic legs that could one day restore walking and sensation after paralysis

Researchers at USC, Caltech, and UC Irvine have developed a two-way brain interface that allows patients to control wearable robotic legs using their thoughts. The system accurately detected brain signals indicating the intent to walk about 92% of the time and restored walking sensations with about 93% accuracy in an early proof-of-con...

SourceKeck School of Medicine of USC·TypeExperimental study·DateApr 15, 2026

New constraints on subducting plate near Oregon coast suggests increased ground shaking during Cascadia megaquake

A new study suggests that a shallower Juan de Fuca slab beneath northern Oregon could increase estimated peak ground acceleration by 9-17% during Cascadia megathrust earthquakes. The research also identified a deep sedimentary basin beneath Tillamook, Oregon, which could amplify ground shaking and have been well-studied in other parts ...

Anti-amyloid Alzheimer’s drugs show no clinically meaningful effect

A new Cochrane review of 17 clinical trials found that anti-amyloid Alzheimer's drugs have no significant impact on cognitive decline or dementia severity, but may increase the risk of brain swelling and bleeding. The evidence suggests that these drugs are unlikely to provide clear benefit to patients.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateApr 15, 2026

For women with primary progressive multiple sclerosis, could Roche’s best selling drug be doing more harm than good?

The FDA is reviewing a petition to revoke the approval of Roche's top-selling drug ocrelizumab for treating primary progressive multiple sclerosis in women due to concerns over its lack of effectiveness and potential increased risk of breast cancer. The investigation highlights internal FDA warnings about the drug's safety and effectiv...

SourceBMJ Group·JournalThe BMJ·DateApr 15, 2026

Waikīkī faces escalating threat of sewage-contaminated flooding as sea level rises

A new study reveals that Waikiki is facing a fundamental shift in flood hazards as sea levels rise, transitioning from rainfall-driven floods to tidal process-dominated events. The team identified two key pathways, storm drain backflow and groundwater emergence, which will increase public exposure to sewage-contaminated waters.

SourceUniversity of Hawaii at Manoa·JournalScientific Reports·TypeComputational simulation/modeling·DateApr 15, 2026

Extend vaccination opportunities and involve community members in communicating about vaccines to boost uptake, say researchers

Researchers found that extending vaccination opportunities, involving community members, and providing financial incentives are effective ways to increase vaccine uptake. The study analyzed international trial evidence and highlighted the most effective components across different populations and contexts.

SourceBMJ Group·JournalThe BMJ·TypeMeta-analysis·DateApr 15, 2026

Buprenorphine is a safe treatment for opioid addiction in pregnancy

A large US study found that children born to mothers who used buprenorphine for opioid addiction during pregnancy did not have a greater risk of neurodevelopmental disorders, such as ADHD and autism. Buprenorphine was associated with a slightly lower risk of developmental disorders compared to methadone.

SourceBMJ Group·JournalThe BMJ·TypeObservational study·DateApr 15, 2026

Buprenorphine in pregnancy better than methadone for infants, similar for kids, studies find

A new study published in The New England Journal of Medicine found that infants whose mothers received buprenorphine during pregnancy had better health outcomes than those exposed to methadone. Another follow-up study by Stanford Medicine and Harvard University teams discovered similar rates of neurodevelopmental disorders among childr...

SourceStanford Medicine·JournalBMJ·TypeData/statistical analysis·DateApr 15, 2026

As polar ice changes, so do the rules governing it

Researchers found a tipping point in granular sea ice where fluids can flow vertically through it, altering nutrient replenishment and melt pond evolution. This change has major implications for microbial communities and various geophysical processes, affecting Earth's climate system.

SourceUniversity of Utah·JournalScientific Reports·TypeExperimental study·DateApr 15, 2026

Dark matter could explain earliest supermassive black holes

A study led by University of California, Riverside graduate student Yash Aggarwal suggests that dark matter decays could have seeded the direct collapse of galaxies into giant black holes. The research found that a window of dark matter masses between 24 and 27 electronvolts could produce conditions for black hole formation.

SourceUniversity of California - Riverside·JournalJournal of Cosmology and Astroparticle Physics·TypeComputational simulation/modeling·DateApr 15, 2026

Quality by Design in nanotechnology applied to cosmetics: A systematic review from conception to production

A systematic review evaluates QbD principles in nanocosmetic development, highlighting key parameters across the product lifecycle. Advanced process control strategies remain underexplored, while Design of Experiments and emerging technologies are essential for optimizing multifactorial interactions.

SourceJournal of Dermatologic Science and Cosmetic Technology·JournalJournal of Dermatologic Science and Cosmetic Technology·TypeObservational study·DateApr 15, 2026

3D tumor organoids give brain tumor researchers new scientific opportunities

Researchers at St. Jude Children's Research Hospital developed patient-derived tumor organoids that accurately reflect the biologic underpinnings of embryonal brain tumors. The models enable faster functional assays and preclinical drug testing without relying on newly obtained tumor samples, advancing the study of pediatric brain tumors.

SourceSt. Jude Children's Research Hospital·JournalScience Advances·DateApr 15, 2026

Aggregation‑induced‑emission luminogens functionalized MXene nanosheets for stimuli‑responsive hydrogel in pyroptosis‑mediated choroidal melanoma therapy

Researchers develop AIEgen-functionalized MXene nanosheets for stimuli-responsive hydrogel in pyroptosis-mediated choroidal melanoma therapy, overcoming limitations of traditional therapies. The platform achieves precise tumor discrimination and effective tumor eradication without enucleation.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeNews article·DateApr 15, 2026

The new midlife crisis: Mental and cognitive health in middle-aged Americans is declining

Research by Arizona State University professor Frank Infurna reveals a decline in middle-aged Americans' mental and cognitive health, with increasing loneliness, depression, and memory problems. Financial vulnerabilities, including income inequality and limited safety nets, contribute to these issues.

SourceAssociation for Psychological Science·JournalCurrent Directions in Psychological Science·DateApr 15, 2026

From single-cell fate divergence to extracellular protease-mediated terminal events: Redefining necrotic cell death

Researchers reveal distinct fates for individual cells under the same pyroptosis-inducing conditions, highlighting heterogeneity in cell death decisions. Extracellular protease-mediated proteolytic cleavages drive nuclear envelope disruption and genomic DNA degradation, promoting efficient phagocytic clearance of necrotic cell remnants.

SourceHigher Education Press·JournalVita·TypeExperimental study·DateApr 15, 2026