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Science News Archive 2024 - Page 471


Page 471 of 484

Capturing greenhouse gases with the help of light

Researchers at ETH Zurich have developed a new method to capture CO2 using photoacids that react to light. The process can switch between acidic and alkaline states rapidly, allowing for quick carbon capture and release. This method requires less energy than existing technologies.

SourceETH Zurich·JournalChemistry of Materials·TypeExperimental study·DateJan 12, 2024

How fruit flies smell CO2

Researchers at Ruhr University Bochum have identified molecules that block CO2 receptors in fruit flies, leading to potential insect repellents. The team's findings could also enable the development of a CO2 biosensor for detecting volatile substances.

SourceRuhr-University Bochum·JournalPLOS ONE·TypeExperimental study·DateJan 12, 2024

Healthcare ethics? Think like an engineer

Researchers from NUS Medicine and University of Oxford applied engineering techniques to improve creativity in healthcare, identifying 100 potential blockchain-based solutions for ethical goals. The methods, called Innovation Enhancing Techniques, help overcome psychological barriers to generate innovative ideas.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalScientific Reports·TypeData/statistical analysis·DateJan 12, 2024

How should boards handle visionary CEOs?

A new model shows that boards should invest more resources to confirm the CEO's plan when they are mildly overconfident. However, if the CEO is highly confident, the board should act as a monitor and only intervene if necessary. In extreme cases, visionary CEOs may be allowed to run with their ideas without intervention.

SourceUniversity of Texas at Austin·JournalJournal of Accounting Research·TypeComputational simulation/modeling·DateJan 12, 2024

Novel approach for lymph node metastasis treatment

Researchers at Tohoku University developed a novel approach for treating lymph node metastasis by administering anticancer drugs directly into the LNs, improving efficacy and reducing side effects. The Lymphatic Drug Delivery System (LDDS) targets sentinel lymph nodes, generating antitumor effects locally.

SourceTohoku University·JournalBiomedicine & Pharmacotherapy·DateJan 12, 2024

Male gender expression in schools is associated with substance abuse later in life

A new study by University of Chicago researchers found that changes in male gender expression from adolescence to young adulthood align closely with school environment norms and are associated with subsequent patterns of substance abuse. The study suggests that public health experts can play a role in countering detrimental cultural na...

SourceUniversity of Chicago Medical Center·JournalJournal of Adolescent Health·TypeData/statistical analysis·DateJan 12, 2024

News media trigger conflict for romantic couples with differing political views

A study by University of Illinois professor Emily Van Duyn found that news media consumption can trigger conflicts in couples with differing political views. Couples often struggle to decide which media to follow, leading to disagreements over news sources and content. This conflict can also affect the relationship, causing individuals...

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalPolitical Communication·TypeSurvey·DateJan 12, 2024

Incurable autoimmune disease Systemic Lupus Erythematosus (SLE): New genetic findings open up perspectives for future therapeutic approaches

Researchers identified a mutation in the UNC93B1 gene in patients with SLE, which leads to selective overactivation of TLR7 receptor and results in an immune attack on normal cells. The findings demonstrate that UNC93B1 controls the activity of specific nucleic acid receptors, such as TLR7, thereby preventing autoimmunity.

SourceTechnische Universität Dresden·JournalScience Immunology·DateJan 12, 2024

Study uncovers potential origins of life in ancient hot springs

Researchers at Newcastle University discovered that mixing hydrogen, bicarbonate, and iron-rich magnetite can form organic molecules, including fatty acids. These findings suggest that life's essential molecules could be produced from inorganic chemicals, shedding light on the origins of life on Earth.

SourceNewcastle University·JournalCommunications Earth & Environment·TypeComputational simulation/modeling·DateJan 12, 2024

Drinkable, carbon monoxide-infused foam enhances effectiveness of experimental cancer therapy

Researchers developed a drinkable foam infused with carbon monoxide to enhance the effectiveness of autophagy inhibition in treating various cancers. The study showed significant reductions in tumor growth and progression in mice and human cancer cells, opening a promising new approach for therapies.

SourceUniversity of Iowa Health Care·JournalAdvanced Science·TypeExperimental study·DateJan 12, 2024

Stress, via inflammation, is linked to metabolic syndrome

A new study found that stress drives up inflammation in the body, which is linked to metabolic syndrome. Stress management techniques may be a way to improve biological health outcomes. The research suggests that reducing inflammation can help mitigate the connection between stress and metabolic syndrome.

SourceOhio State University·JournalBrain Behavior & Immunity - Health·TypeData/statistical analysis·DateJan 12, 2024

African women living with HIV have an effective option to prevent malaria during pregnancy

The MAMAH trial found that preventive treatment with DHA-PPQ significantly reduces the risk of malaria infection and disease in pregnant women living with HIV. Women in the treatment group had almost eight times lower risk of clinical malaria and half the risk of becoming infected compared to the placebo group.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalThe Lancet Infectious Diseases·TypeRandomized controlled/clinical trial·DateJan 12, 2024

Biomineralization mechanism revealed

Living organisms produce minerals through a complex process involving pre-nucleation clusters, mobile water molecules, and dissolved hydroxide ions. The study provides a structural model for amorphous calcium carbonate and sheds light on the conductivity of ACC particles.

SourceUniversity of Konstanz·JournalNature Communications·DateJan 12, 2024

Psychotherapy effective in treating post-traumatic stress disorder following multiple traumatic events

A meta-analysis of 10,600 patients reveals that psychological interventions are highly effective in treating PTSD following multiple traumatic events. Trauma-focused cognitive behavioural therapy is the first line of treatment recommended in national guidelines, offering improved patient and therapist outcomes.

SourceUniversity of Münster·JournalThe Lancet Psychiatry·TypeMeta-analysis·DateJan 12, 2024

The fate of novel ideas

Research by University of Utah scholar Wayne Johnson found that novel ideas are more likely to be met with disagreement and reduced support as they become less familiar. This can lead to missed opportunities, as conflicting evaluations are often seen as a negative signal rather than evidence of creative potential.

SourceUniversity of Utah·JournalNature Human Behaviour·TypeData/statistical analysis·DateJan 12, 2024

Buck scientists identify how dietary restriction slows brain aging & increases lifespan

Researchers have identified the role of OXR1 in maintaining retromer function, which protects neurons from oxidative damage. Boosting this gene's expression may help extend human lifespan. The study provides potential therapeutic targets to slow brain aging and age-related neurodegenerative diseases.

SourceBuck Institute for Research on Aging·JournalNature Communications·TypeExperimental study·DateJan 11, 2024

Synapses brought to the point

Researchers at ISTA investigated the crucial set of synapses between neurons within the cerebellum, uncovering details of their function and development. The study used advanced techniques to look at the inhibitory synapses in great detail, revealing how they delicately influence the cell's signal output.

SourceInstitute of Science and Technology Austria·JournalNeuron·TypeImaging analysis·DateJan 11, 2024

Scientists have come up with a technology to recycle used clothes rather than simply burning them

Scientists have developed a technology to recycle used clothes by separating different fibers, which could significantly increase textile recycling rates. The method uses heat and chemicals to break down elastane fibers in mixed fabrics, allowing for the processing of materials that were previously impossible to recycle.

SourceAarhus University·JournalGreen Chemistry·TypeExperimental study·DateJan 11, 2024

Close encounters of the supermassive black hole kind: tidal disruption events and what they can reveal about black holes and stars in distant galaxies

Researchers analyze tidal disruption events (TDEs) to estimate the properties of supermassive black holes and stars. The CN22 model, proposed by Syracuse University researchers, provides a new way forward for understanding TDEs and their implications for galaxy evolution.

SourceSyracuse University·JournalThe Astrophysical Journal Letters·DateJan 11, 2024

Towards realizing eco-friendly and high-performance thermoelectric materials

Researchers developed inverse-perovskite-based thermoelectric materials with low lattice thermal conductivity and high power factor, promising eco-friendly alternatives to toxic heavy element-based materials. The materials exhibit high energy conversion efficiency, comparable to toxic elements in the same temperature range.

SourceTokyo Institute of Technology·JournalAdvanced Science·TypeExperimental study·DateJan 11, 2024

Toward efficient spintronic materials

Japanese researchers have revealed a strain-induced orbital control mechanism in interfacial multiferroics, potentially leading to efficient spintronic devices. The team showed the microscopic origin of the large magnetoelectric effect in the material, providing guidelines for designing materials with a large magnetoelectric effect.

SourceOsaka University·JournalNPG Asia Materials·TypeExperimental study·DateJan 11, 2024

HKUST researchers develop a versatile, reconfigurable, and damage-tolerant single-wire sensor array

Researchers from HKUST developed a sensor array design inspired by the human auditory system to optimize application in fields like robotics, aviation, healthcare, and industrial machinery. The design addresses traditional challenges such as complex wiring, limited reconfigurability, and low damage resistance.

SourceHong Kong University of Science and Technology·JournalScience Advances·TypeExperimental study·DateJan 11, 2024

How does social attention develop in autistic children?

Research reveals that autistic children develop their own unique visual preferences for social elements, unlike typically developing children who synchronize their attention on social interactions. Early intervention targeting social attention may help guide autistic children onto developmental courses more akin to their peers.

SourceUniversité de Genève·JournaleLife·TypeNews article·DateJan 11, 2024

A single-celled microbe is helping corals survive climate change, study finds

A recent study discovered that certain protists within the coral microbiome can inform scientists about a coral's ability to survive heat stress. The researchers found that parasitic single-celled protists are more common in corals that survive heat-stress, while Corallicolids are more common in corals that die from heat-stress.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalEnvironmental Microbiology·TypeExperimental study·DateJan 11, 2024

Generative artificial intelligence models effectively highlight social determinants of health in doctors’ notes

Researchers developed AI models that can extract information on social determinants of health from clinicians' notes, identifying 93.8% of patients with adverse social factors. The models were less prone to bias than generalist models, offering a potential solution to address health disparities.

SourceMass General Brigham·Journalnpj Digital Medicine·TypeComputational simulation/modeling·DateJan 11, 2024