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Science News Archive 2026 - Page 491


Page 491 of 519

People with “binge-watching addiction” are more likely to be lonely

A study published in PLOS found that individuals with binge-watching addiction are more likely to experience loneliness. The researchers discovered an association between increased loneliness and higher levels of binge-watching addiction, suggesting that people may engage in this behavior as a coping mechanism for emotional distress.

SourcePLOS·JournalPLOS One·TypeSurvey·DateJan 21, 2026

Wild potato follows a path to domestication in the American Southwest

Researchers found starch granules on ancient tools, dating back thousands of years, indicating the Four Corners potato was transported and used by Indigenous peoples. The study reveals a unique cultural identity developed through ancient transport, still significant among Native American communities.

SourcePLOS·JournalPLOS One·TypeObservational study·DateJan 21, 2026

General climate advocacy ad campaign received more public engagement compared to more-tailored ad campaign promoting sustainable fashion

A study published in PLOS Climate found that general climate change awareness messages received more QR code scans than specific sustainable fashion messages. The researchers analyzed data from outdoor ads in the US Southwest and found that larger, exterior bus ads were more effective at engaging the public.

SourcePLOS·JournalPLOS Climate·TypeExperimental study·DateJan 21, 2026

New insight into light–matter thermalization could advance neutral-atom quantum computing

Researchers found that photons and atoms don't always rapidly reach thermal equilibrium as expected. Instead, they can settle at different temperatures for extended periods, allowing for the preservation of quantum behavior. This prethermal state can last long enough to matter for neutral-atom quantum computers.

SourceUniversity at Buffalo·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateJan 21, 2026

“Hulk lizard” knocks out ancient colour palette

A study led by Lund University reveals how a dominant wall lizard species has wiped out several color variants within its population. The researchers analyzed data from over 10,000 individuals and found that the aggressive 'Hulk' lizards have shifted the balance of colors, leaving only white throat colors remaining.

SourceLund University·JournalScience·DateJan 21, 2026

A Genetic tug-of-war shapes the biosynthesis of bioactive saponins

Researchers identified two closely related enzymes competing for the same metabolic precursor, driving distinct biochemical outcomes. The study reveals a molecular mechanism controlling saponin biosynthesis and offers new targets for improving medicinal plant products. Fine-tuned regulation by transcription factors optimizes resource a...

A study analyses which lung cancer subtypes are associated with different air pollutants

A study analyzing air pollutants' impact on lung cancer reveals that fine particulate matter (PM2.5) increases the risk of all subtypes, while NO2, O3, and SO2 are linked to non-small-cell lung cancer. No associations were found between gaseous pollutants and small-cell carcinoma.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEnvironmental Pollution·TypeObservational study·DateJan 21, 2026

“Antimicrobial resistance pandemic will kill more people than cancer by 2050 and no one at Davos is talking about it" – leading scientists speak out at Frontiers Science House

Antimicrobial resistance is expected to kill more people than cancer by 2050 due to increasing public mistrust and delayed policy-making. Experts urge immediate global action against AMR, emphasizing the need for trust in science, transparency, and openness to address this growing threat.

Making human pancreatic acinar cells

Dresden researchers have developed a system to test multiple compounds on human pancreatic organoids, identifying 54 compounds that affect pancreas development. These compounds inhibit the GSK3A/B protein and drive progenitor cells to differentiate into functional acinar cells. The ability to generate acinar organoids is valuable for s...

SourceMax Planck Institute of Molecular Cell Biology and Genetics (MPI-CBG)·JournalCell Stem Cell·TypeExperimental study·DateJan 21, 2026

Massive cloud with metallic winds discovered orbiting mystery object

Researchers have discovered a massive cloud of gas and dust orbiting a mysterious object 3000 light-years from Earth, featuring winds of vaporized metals including iron and calcium. The cloud is gravitationally bound to the secondary object, which orbits its host star in the outer reaches of the planetary system.

Body-focused teens more likely to experience anxiety and depression at 20

Research from the University of Warwick finds that teenage girls who manage their bodies through constant dieting and exercise face heightened risks of psychological health issues. By age 20, these young women are more likely to experience anxiety and depression, highlighting the need for a broader approach to mental health support.

SourceUniversity of Warwick·JournalCurrent Psychology·TypeData/statistical analysis·DateJan 21, 2026

Scientists unveil “dissolution barocaloric” cooling, opening new path to zero-carbon refrigeration

Researchers have developed a novel cooling method based on the 'dissolution barocaloric effect,' which offers a promising zero-carbon alternative to traditional refrigeration. The new technology achieves low carbon emissions, high cooling capacity, and high heat transfer efficiency simultaneously.

SourceChinese Academy of Sciences Headquarters·JournalNature·TypeExperimental study·DateJan 21, 2026

Dual-scale imaging platform captures metabolic and vascular adaptations in vivo, offering new insights for cancer treatment strategies

A multidisciplinary team developed a dual-scale Capillary-Cell microscope to visualize tumor metabolism and vasculature dynamics. The platform revealed complex relationships between tumor vascular network and metabolic behavior, highlighting distinct adaptations based on local conditions.

SourceBMEF (BME Frontiers)·JournalBME Frontiers·TypeExperimental study·DateJan 21, 2026

Pregnancy- and abortion-related mortality in the US, 2018-2021

A recent study published in JAMA Network Open found that abortion bans are associated with a significant increase in pregnancy-related mortality in the United States. The study suggests that restricting access to safe abortion care forces pregnant individuals to take on increased health risks, leading to higher mortality rates.

SourceJAMA Network·JournalJAMA Network Open·DateJan 21, 2026

Velocity gradients key to explaining large-scale magnetic field structure

A team of scientists at the University of Wisconsin-Madison has identified a new mechanism to describe the generation of large-scale magnetic fields. They found that steady velocity gradients are key to creating ordered, large-scale field structures, resolving a long-standing issue in understanding how these fields are generated.

SourceUniversity of Wisconsin-Madison·JournalNature·TypeComputational simulation/modeling·DateJan 21, 2026

New 2.6-million-year-old Paranthropus fossil reshapes understanding of early hominins

A 2.6-million-year-old partial jaw of Paranthropus, discovered in Afar, Ethiopia, expands the known geographic distribution of the genus northward by 1000 km. The fossil reveals that Paranthropus was as widespread and versatile as Homo, challenging previous assumptions about its dietary specialization and competition with other hominins.

Curtin scientists freeze out ice-age delivery theory for Stonehenge stones

Researchers analyzed over 500 zircon crystals and found no evidence of glaciers transporting the bluestones to Stonehenge. The study strengthens the case for human transport, leaving the exact method a mystery. Advanced mineral fingerprinting techniques provided key insights into geological history.

SourceCurtin University·JournalCommunications Earth & Environment·TypeComputational simulation/modeling·DateJan 21, 2026

Patients struggle to measure blood pressure at home

A study found that one-third of patients in an at-home hypertension management program could not complete weekly readings, highlighting the need for more convenient and less burdensome monitoring tools. The researchers suggest innovative wearable devices that can passively collect blood pressure readings to reduce patient burden.

SourceMass General Brigham·JournalJAMA Cardiology·TypeObservational study·DateJan 21, 2026