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Science News Archive January 2026 - Page 30


Page 30 of 47

An unexpected breakthrough in flat optics

A team from Harvard and University of Lisbon found that silica, a low-refractive index material, can be used for making metasurfaces despite long-held assumptions. They discovered that by carefully considering the geometry of each nanopillar, silica behaves as a metasurface, enabling efficient design of devices with relaxed feature sizes.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalNano Letters·TypeExperimental study·DateJan 14, 2026

1 in 5 surveyed UK adults who have experienced the death of a pet report it as more distressing than experienced human deaths, with significant rates of prolonged grief disorder symptoms also being reported following pet loss

A recent study found that approximately 1 in 5 surveyed UK adults who experienced the death of a pet report it as more distressing than experiencing human deaths. The study also discovered significant rates of prolonged grief disorder symptoms following pet loss.

SourcePLOS·JournalPLOS One·DateJan 14, 2026

Avocados may become easier to grow in India—but not if global emissions remain high

A new study suggests that avocado growing areas in India will moderately expand northward and to higher elevations under low to moderate global emissions. However, if global emissions continue to rise, suitable zones may fragment and destabilize by 2070. The researchers call for conservation and climate-resilient cultivation strategies.

SourcePLOS·JournalPLOS One·TypeComputational simulation/modeling·DateJan 14, 2026

Has progress stalled on gender equality at work?

The study emphasizes the importance of reorganizing work to support prevention rather than perpetual recovery, particularly in the face of climate change and technological disruption. It also highlights the need for gender equity in technology design and governance to prevent job displacement and undervaluation of women's work.

SourceUniversity of New South Wales·JournalThe Economic and Labour Relations Review·DateJan 14, 2026

New synaptic formation in adolescence challenges conventional views of brain development

Researchers from Kyushu University found that the brain forms new, high-density clusters of synapses on specific segments of dendrites during adolescence, challenging the 'adolescent synaptic pruning' hypothesis. This discovery may offer new hope for understanding the biological basis of schizophrenia and other neurodevelopmental condi...

SourceKyushu University·JournalScience Advances·TypeExperimental study·DateJan 14, 2026

Pregnant women with IBD show heightened inflammation in vaginal mucosa

A new study found pregnant individuals with IBD have higher levels of pro-inflammatory cytokines in their vaginal mucosa than healthy controls. However, a higher intake of vegetables and lower added sugars was associated with lower inflammation and increased beneficial microbe Lactobacillus crispatus.

SourcePLOS·JournalPLOS One·TypeObservational study·DateJan 14, 2026

Common: being wrong. Less common: admitting it

Researchers at the University of Houston found that admitting intellectual errors can increase public trust in science. In a classroom setting, professors who admit mistakes were rated higher by students for warmth, competence, and teacher effectiveness. This study highlights the importance of intellectual humility in building respect.

SourceUniversity of Houston·JournalPublic Understanding of Science·DateJan 14, 2026

Study finds alpha-2 receptor drugs reduce heavy alcohol drinking

Researchers found that guanfacine, a selective alpha-2 adrenergic drug, reduced heavy alcohol consumption and improved certain cognitive deficits without sedation. The study suggests that stimulating alpha-2 receptors may restore balance to the noradrenergic system, reducing drive to drink while improving prefrontal cognitive functions.

SourceBoston University School of Medicine·JournaleNeuro·TypeExperimental study·DateJan 14, 2026

Seoul National University-Drexel University team achieves world's highest efficiency fully stretchable OLEDs with 17% external quantum efficiency

The research team developed a novel design combining an exciplex-assisted phosphorescent layer and MXene-contact stretchable electrode, achieving record-high efficiency fully stretchable OLEDs. The device maintained stable luminance and efficiency under large tensile strains, demonstrating reliable operation.

SourceSeoul National University College of Engineering·JournalNature·TypeExperimental study·DateJan 14, 2026

Quality of life of parents of premature infants

The study reveals parental quality of life is compromised during the premature infant's hospitalization period. A family-centered approach with tailored support from the neonatal intensive care unit and postdischarge period can protect and promote parental well-being.

SourceJAMA Network·JournalJAMA Network Open·DateJan 14, 2026

Controlling magnetic materials

Researchers at the University of Konstanz have developed a method to control the frequency of collective magnetic oscillations in materials, known as magnons. By applying laser pulses and a weak magnetic field, they can increase or decrease frequencies by up to 40%, enabling faster data writing and transfer.

SourceUniversity of Konstanz·JournalNature Communications·DateJan 14, 2026

Discovery of eleven novel factors essential for mouse zygote development

A research team has identified eleven novel factors essential for mouse zygote development, which modulate embryonic development through precise mechanisms. These findings suggest the existence of previously unrecognized regulatory factors and indicate potential for molecular-level control of embryo development.

SourceKanazawa Medical University·JournalFrontiers in Cell and Developmental Biology·TypeExperimental study·DateJan 14, 2026

Dopamine under control: precision regulation of inhibition shapes learning, memory and mental health

New research reveals dopamine's precise role in fine-tuning inhibitory circuits in the hippocampus, crucial for learning and memory. The study highlights the importance of neural silence and adaptation through inhibitory plasticity, transforming dopamine from a reward signal to a microscopic architect of local networks.

SourceWroclaw Medical University·JournalProgress in Neurobiology·DateJan 14, 2026

Why can a computational model of the heart created at UPF help doctors operate on and treat patients with arrhythmia?

Researchers have developed a new computational model that can analyze factors affecting the success of device installation and patient evolution. The model enables precise calculation of anticoagulant doses needed post-operation, reducing risk and improving safety for patients with atrial fibrillation.

SourceUniversitat Pompeu Fabra - Barcelona·JournalJACC Case Reports·TypeComputational simulation/modeling·DateJan 14, 2026

Major river deltas are sinking faster than sea-level rise

A recent study found that nearly every major river delta is experiencing subsidence, with at least some portion sinking faster than the sea level in 18 of the 40 deltas examined. This phenomenon poses a significant threat to the lives of over 236 million people, particularly in regions such as the Mekong and Nile river systems.

SourceVirginia Tech·JournalNature·DateJan 14, 2026

Prenatal and early-life pollution exposures may influence childhood blood pressure patterns, ECHO study finds

A new study from the ECHO Program found that exposure to fine particulate matter (PM2.5) and nitrogen dioxide (NO2) before and after birth may influence childhood blood pressure patterns. High blood pressure in children is a growing concern worldwide, with nearly 80% increase over two decades.

SourceEnvironmental influences on Child Health Outcomes·JournalEnvironmental Research·TypeObservational study·DateJan 14, 2026

Weight management process designed by CU Anschutz faculty show population weight gain reversal

A new weight management process called PATHWEIGH has been developed by CU Anschutz faculty to help patients with weight management. The program mitigates population weight gain by 0.58 kg over 18 months and increases the likelihood of a patient receiving weight-related care by 23%.

SourceUniversity of Colorado School of Medicine·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateJan 14, 2026

Nightingales strike the right chord

Researchers found that male nightingales precisely match pitch, but also adjust note length to achieve a trade-off strategy. They exhibit flexibility in how closely they match pitch versus duration depending on the combination heard. This ability requires rapid processing and neural flexibility.

SourceMax-Planck-Gesellschaft·JournalCurrent Biology·DateJan 14, 2026

New research highlights deforestation and economic traps created by flue-cured tobacco in Zimbabwe

A new study reveals the devastating impacts of flue-cured Virginia tobacco production on the environment and farmers' lives in Zimbabwe. The research highlights the destruction of 60,000 hectares of Miombo woodland each year and an economic context that prevents farmers from diversifying into less damaging crops.

SourceUniversity of Bath·JournalTobacco Control·TypeObservational study·DateJan 14, 2026

Breakthrough in retinal organoid research

Scientists have developed a method to create functional retinal organoids that contain human retinal ganglion cells and allow the development of light-signal pathways. The vascularized organoids demonstrated improved cell survival, increased functional maturity, and the ability to respond to hypoxia.

SourceUniversitatsklinikum Bonn·JournalCell Stem Cell·TypeExperimental study·DateJan 14, 2026