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Science News Archive 2024 - Page 461


Page 461 of 484

Planetary Commons: Fostering global cooperation to safeguard critical Earth system functions

The Planetary Commons concept aims to establish collective stewardship obligations for nation-states to protect and govern critical biophysical systems. Researchers argue that human activities are pushing the planet beyond its boundaries, requiring a new approach to governance.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalProceedings of the National Academy of Sciences·DateJan 22, 2024

New study finds liquid laundry detergent packet exposure burden among young children remains; increase in exposures among older children, teens, and adults

A new study found that despite declines in exposures among younger children, the burden remains high, with increased incidents among older children, teens, and adults. Experts call for strengthened safety efforts, including PPPA-compliant packaging and individual wrapping of laundry packets.

SourceNationwide Children's Hospital·JournalClinical Toxicology·TypeData/statistical analysis·DateJan 22, 2024

A quality improvement intervention links high-risk prenatal patients at safety-net health centers with primary care

A quality improvement intervention linked high-risk prenatal patients with primary care, resulting in a significant increase in postpartum and primary care utilization. Despite challenges, FQHC participation improved patient outcomes, highlighting the need for greater resources to ensure sustainability.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateJan 22, 2024

Aerobic exercise can help fight liver diseases

Aerobic exercise has been shown to reduce the severity of non-alcoholic fatty liver disease (NAFLD) by decreasing the size of lipid droplets in liver cells. This process is mediated by mitofusin 2, a protein that regulates communication between lipid droplets and mitochondria.

SourceUniversity of Barcelona·JournalMetabolism·TypeExperimental study·DateJan 22, 2024

Hybrid machine learning method boosts resolution of electrical impedance tomography for structural imaging

Researchers developed a novel hybrid approach combining traditional mathematical methods and cutting-edge machine learning to improve EIT analysis of building structures. The new method, called AND, reduces errors in reconstructing foreign objects' position and size compared to conventional EIT methods.

SourceTokyo University of Science·JournalAIP Advances·TypeExperimental study·DateJan 22, 2024

Implement artificial neural network hardware systems by stacking them like "neuron-synapse-neuron" structural blocks

A team of scientists at KIST has developed integrated element technology for artificial neuromorphic devices, enabling the construction of large-scale artificial neural networks with ease. By fabricating vertically stacked memristor devices using hBN material, they demonstrated biological neurons and synapses characteristics and succes...

SourceNational Research Council of Science & Technology·JournalAdvanced Functional Materials·DateJan 22, 2024

Cancer GPS method evaluates model tumor malignancy

A new cancer GPS method uses a water-soluble, luminescent europium complex to evaluate the malignancy grade of model glioma tumor cells without causing harm. The method measures changes in the lifetime of the complex's red-light emission, revealing differences in tumor activity and growth processes between different malignancy grades.

SourceHokkaido University·JournalScientific Reports·TypeExperimental study·DateJan 22, 2024

UW researchers uncover news clues about the cause of common birth defects

A recent study from the University of Wisconsin School of Veterinary Medicine has uncovered new information about orofacial development in mice that researchers believe could one day help reduce the risk of these birth defects in humans. DNA methylation is a process where molecules are added to DNA that change gene expression without a...

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 22, 2024

Wolves and elk are (mostly) welcome back in Poland and Germany’s Oder Delta region, survey shows

A study published in People and Nature found that large parts of the participants supported the return of wolves and elk to the Oder Delta region, with a strong appetite for rewilding initiatives. Locals, however, showed mixed feelings, with some reservations about the presence of large carnivores like wolves.

Records of cometary dust hitting the asteroid Ryugu

Researchers have discovered melt splashes on Ryugu samples containing silicate glasses with voids and small inclusions of spherical iron sulfides. The chemical compositions suggest that Ryugu's hydrous silicates mixed with cometary dust, indicating the transport of primitive organic matter from space to Earth.

SourceTohoku University·JournalScience Advances·DateJan 22, 2024

New research sheds light on a phenomenon known as ‘false vacuum decay’

A team of researchers has observed bubble formation through false vacuum decay in atomic systems, shedding light on this long-theorized phenomenon. The study confirms the quantum field origin of the decay and its thermal activation, opening up new avenues for understanding early universe and ferromagnetic quantum phase transitions.

SourceNewcastle University·JournalNature Physics·TypeExperimental study·DateJan 22, 2024

Tardigrade genomes reveal the secrets of extreme survival

Researchers discovered a complex network of gene duplications and losses associated with tardigrade extremotolerance, highlighting the intricate genetic landscape driving modern tardigrade ecology. The study sheds light on the evolution of anhydrobiosis in tardigrades, revealing two independent transitions from marine to limno-terrestr...

SourceSMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)·JournalGenome Biology and Evolution·TypeObservational study·DateJan 22, 2024

Men with inflammatory joint disease less likely to be childless than healthy peers

Research published in Annals of the Rheumatic Diseases suggests that men with inflammatory joint diseases, such as rheumatoid arthritis, are less likely to be childless and have more children than their healthy peers. The study found that these men had an average of 1.8 children compared to 1.7 in the comparison group.

SourceBMJ Group·JournalAnnals of the Rheumatic Diseases·TypeObservational study·DateJan 22, 2024

Enable distributed quantum sensors for simultaneous measurements in distant places

Scientists have successfully implemented a distributed quantum sensor that can measure multiple physical quantities with high precision beyond the standard quantum limit, enabling ultra-precise measurements in finance, telecommunications, and other fields. The innovation uses quantum phenomena like superposition and entanglement to sha...

SourceNational Research Council of Science & Technology·JournalNature Communications·DateJan 22, 2024

Tiny worm, giant leap: Discovery of highly specific fatty acid attachment to proteins

A new study reveals critical patterns of protein fatty acid attachment in C. elegans, a microscopic worm offering insights into fundamental biological processes. The findings highlight the link between protein modification and specific fat metabolic pathways, with vast implications for human health.

SourceBoyce Thompson Institute·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 22, 2024

Towards a new Parkinson's diagnosis: Introduction of the SynNeurGe biological diagnosis classification

A new biological classification system for Parkinson's disease, known as SynNeurGe (S-N-G system), has been introduced. This classification considers three key components: pathological α-synuclein in tissues or cerebrospinal fluid, neuroimaging techniques, and pathogenic gene variants. The S-N-G system offers a detailed framework for u...

SourceUniversity of Lübeck·JournalThe Lancet Neurology·TypeMeta-analysis·DateJan 22, 2024

Office air conditioning can reduce the risk of harm from wildfire smoke

A new study by the University of Technology Sydney suggests that office air conditioning can reduce the risk of harm from wildfire smoke. The researchers found that air conditioning filters in UTS Buildings 4 and 7 captured a significant portion of wildfire smoke, reducing exposure to toxic particles for staff and students.

SourceUniversity of Technology Sydney·JournalEnvironmental Pollution·TypeObservational study·DateJan 21, 2024

Effects of co-occurrence of gadolinium and sulfamethoxazole on the fate of antibiotic and heavy metal resistance genes in activated sludge systems

Researchers investigated the co-occurrence of gadolinium and sulfamethoxazole on the fate of antibiotic and heavy metal resistance genes in activated sludge systems. The study found that Gd and SMX affect ARGs, MRGs, and mobile genetic elements, providing new insights into their interactions and removal in wastewater treatment plants.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeExperimental study·DateJan 21, 2024