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Science News Archive 2026 - Page 492


Page 492 of 519

Massive black hole mystery unlocked by Irish researchers

Researchers at Maynooth University found that chaotic conditions in the early Universe triggered the rapid growth of smaller black holes into super-massive behemoths. This breakthrough resolves a long-standing puzzle, suggesting that 'garden variety' stellar mass black holes can grow at extreme rates.

SourceMaynooth University·JournalNature Astronomy·TypeComputational simulation/modeling·DateJan 21, 2026

ORNL to partner with Type One Energy, UT on world-class facility to validate next-gen fusion

The Oak Ridge National Laboratory is partnering with Type One Energy and the University of Tennessee to establish a world-class high-heat flux facility in East Tennessee. The facility will evaluate how materials react under extreme conditions in a fusion device, accelerating the development of plasma-facing components and enabling the ...

SourceDOE/Oak Ridge National Laboratory·TypeNews article·DateJan 21, 2026

Jeonbuk National University researchers develop novel dual-chemical looping method for efficient ammonia synthesis

Researchers at Jeonbuk National University have developed a new dual-chemical looping process that improves the efficiency of ammonia synthesis by 8.4% and reduces global warming potential by up to 15.85 kg CO2-equivalent per kilogram of ammonia produced.

SourceJeonbuk National University, Sustainable Strategy team, Planning and Coordination Division·JournalEnergy Conversion and Management·TypeComputational simulation/modeling·DateJan 21, 2026

A year after undermining Bredt’s rule, UCLA scientists have made cage-shaped, double-bonded molecules that defy expectations

Researchers at UCLA have developed cage-shaped, double-bonded molecules called cubene and quadricyclene that defy expectations by breaking the traditional rules of organic chemistry. The discovery has potential applications in drug development, enabling the creation of more complex 3D structures for new medicines.

SourceUniversity of California - Los Angeles·JournalNature Chemistry·DateJan 21, 2026

Creative talent: has AI knocked humans out?

A large-scale study reveals that generative AI models have reached the threshold of average human creativity, but the most creative individuals still outperform even the best AI systems. The study also highlights the importance of human guidance and parameterization in modulating AI creativity.

SourceUniversity of Montreal·JournalScientific Reports·DateJan 21, 2026

Sculpting complex, 3D nanostructures with a focused ion beam

Researchers have developed a new method to fabricate three-dimensional nanoscale devices from single-crystal materials using a focused ion beam instrument. They created helical-shaped devices that behave like switchable diodes, allowing electricity to flow more easily in one direction than the other.

SourceRIKEN·JournalNature Nanotechnology·TypeExperimental study·DateJan 21, 2026

Magnetic avalanches power solar flares

A team of scientists used Solar Orbiter's instruments to capture a large solar flare in unprecedented detail. The observations revealed that the flare was triggered by initially weak disturbances that quickly became more violent, creating a 'sky' of raining plasma blobs.

SourceEuropean Space Agency·JournalAstronomy and Astrophysics·TypeObservational study·DateJan 21, 2026

DNA tests reveal mysterious beluga family trees

A team of scientists analyzed DNA samples from 623 beluga whales in Bristol Bay, Alaska, revealing a polygynous mating system where males secure few matings per year, but females switch partners frequently across breeding seasons. This unique strategy may help maintain genetic diversity and resilience in the small population.

SourceFrontiers·JournalFrontiers in Marine Science·TypeObservational study·DateJan 21, 2026

“Autoplay got me there”: How YouTube’s algorithm built a following for fascist group Patriotic Alternative

A study by City St George's criminologist Dr Tony Karas found that social media, particularly YouTube, was crucial in the radicalization process for 40 PA activists. The platform's autoplay function nudged them towards more extreme content, often with ethnonationalist views.

SourceCity St George’s, University of London·JournalStudies in Conflict and Terrorism·TypeContent analysis·DateJan 20, 2026

Meta-device for precision lateral displacement sensing

Developed by a collaborative team of researchers, the novel metasurface-based platform harnesses quantum interference to enable precise sensing of subwavelength lateral displacement. The system achieves high accuracy while reducing the required number of detected photons, making it suitable for next-generation semiconductor lithography.

Multifunctional dipoles enabling enhanced ionic and electronic transport for high‑energy batteries

Researchers have developed a new battery technology that uses dipole interactions to enhance ionic and electronic transport, leading to improved energy storage, increased safety and wider temperature capabilities. The innovative design provides a roadmap for next-generation high-energy batteries.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeNews article·DateJan 20, 2026

Social environment impacts sleep quality

Researchers found that mice higher in their social hierarchy benefited from isolation, while those lower did not. The team also discovered that being alone can disrupt the brain's ability to stabilize its internal rhythms during sleep, which may be relevant to human mental health.

SourceUniversity of Tokyo·JournalScientific Reports·TypeExperimental study·DateJan 20, 2026

Heteroatom‑coordinated Fe–N4 catalysts for enhanced oxygen reduction in alkaline seawater zinc‑air batteries

Researchers have developed heteroatom-coordinated Fe–N4 single-atom sites to create square-pyramidal 'Cl–Fe–N₄' catalysts that repel chloride ions. The Cl–Fe bond shortens the Fe–N bond length and lowers the *OH-to-H₂O rate-limiting step, delivering a record 5.8 mA cm⁻² limiting current density.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeNews article·DateJan 20, 2026

Theoretical study of laser-enhanced nuclear fusion reactions

Theoretical study reveals that low-frequency lasers significantly enhance fusion efficiency, increasing tunneling probabilities and bridging the gap between low-temperature and high-temperature conditions. The study provides a unified framework for analyzing laser-assisted fusion across different laser frequencies and intensities.

SourceNuclear Science and Techniques·JournalNuclear Science and Techniques·TypeComputational simulation/modeling·DateJan 20, 2026

Cannabis legalization is driving increases in marijuana use among U.S. adults with historically lower consumption rates

A new study found that recreational cannabis legalization in the US is driving increases in cannabis use among adults with historically lower consumption rates. Adults aged 60 years and older, female, white, or college-educated were most responsive to legalization, with significant increases in use.

SourceBoston College·JournalAmerican Journal of Preventive Medicine·TypeExperimental study·DateJan 20, 2026

Not all memories are created equal: Study by NUS and Duke shows how motivation shapes our memory

Researchers propose a neuroscience framework explaining how motivation fundamentally reshapes memory. Two motivational moods - an interrogation-driven mood supported by dopamine and an imperative-driven mood supported by noradrenaline - are associated with different neural contexts, determining the type of memory formed.

Optimized kinetic pathways of active hydrogen generation at Cu2O/Cu heterojunction interfaces to enhance nitrate electroreduction to ammonia

Scientists optimize kinetic pathways of active hydrogen generation at Cu2O/Cu interfaces to enhance nitrate electroreduction to ammonia. The Co₀.₁₀-Cu₂O/Cu catalyst exhibits exceptional performance, achieving high yields and selectivity in NITRR.

Over 1 million estimated to have glaucoma in UK

A new study estimates that over 1.6 million people in the UK will be living with glaucoma by 2060, with nearly 50% higher prevalence than previous estimates. The researchers call for expanded eye health services and increased awareness campaigns to detect early cases and prevent vision loss.

SourceUniversity College London·JournalBritish Journal of Ophthalmology·TypeObservational study·DateJan 20, 2026

Researchers study whether intentionally manipulating blood carbon dioxide levels might enhance brain health

A team of researchers found that intentionally raising and lowering blood CO2 levels through rhythmic exposure or controlled breathing may boost the glymphatic system's effectiveness. This approach could preserve brain function, improve cognition, and reduce cognitive decline in Parkinson's patients.

New design playbook could unlock next generation high energy lithium ion batteries

Researchers have synthesized and analyzed recent global advances in cation disordered rocksalt cathode materials, a promising alternative to today’s dominant lithium ion battery cathodes. The study provides a clear framework for overcoming long standing performance challenges that have so far limited commercial adoption.

National childhood type 1 diabetes screening is effective and could prevent thousands of emergency diagnoses, UK study shows

A UK-wide childhood screening program for type 1 diabetes has been shown to be effective in detecting early stages of the disease. By identifying children at risk, families can prepare for a potential diagnosis and receive timely treatment, reducing the need for emergency hospitalizations.

SourceUniversity of Birmingham·JournalThe Lancet Diabetes & Endocrinology·TypeCommentary/editorial·DateJan 20, 2026

Bubble netting knowledge spread by immigrant humpback whales

Researchers found that the spread of group bubble-net feeding amongst humpback whales is crucial to the success of the population's ongoing recovery. The technique has been seen in Alaskan waters and is now spreading into the Canadian Pacific population, likely due to immigrant whales bringing the knowledge with them.

SourceUniversity of St. Andrews·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateJan 20, 2026

Continuous care from community-based midwives reduces risk of preterm birth by 45%

A study published in BJOG found that continuous care from community-based midwives significantly reduced the risk of preterm birth among Black, Asian, and other ethnic minority backgrounds and socially deprived areas. Women who received this care had a lower risk of preterm birth, increased spontaneous vaginal delivery rates, and bette...

SourceKing's College London·JournalBJOG An International Journal of Obstetrics & Gynaecology·TypeData/statistical analysis·DateJan 20, 2026