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Science News Archive 2023 - Page 48


Page 48 of 444

New study reveals molecular causes of rare neurological condition in children

A new study has uncovered the molecular causes of a rare developmental brain condition in children, known as Autosomal Recessive ACBD6-related disorder. The research team identified defects in the acyl-CoA-binding domain-containing protein 6 (ACBD6) gene as the underlying cause, leading to delays in cognitive and motor skills development.

SourceUniversity of Portsmouth·JournalBrain·TypeExperimental study·DateNov 16, 2023

University of Miami receives $1.8 million NOAA grant to study South Florida’s coastal ecosystems

The University of Miami Rosenstiel School will conduct multi-stressor experiments on 16 key reef species to assess the impacts of ocean warming, acidification, and hypoxia on South Florida's coastal and marine ecosystems. The project aims to characterize the effects of climate change stressors under present and future scenarios.

We achieved gender parity in astronomy in just five years

A national Australian astronomy centre achieved gender parity in just five years by implementing evidence-based strategies and creating a supportive culture. The Centre's program reached a tipping point when there were 40% women in leadership positions, resulting in accelerated student enrolments by women.

SourceARC Centre of Excellence for All Sky Astrophysics in 3D (ASTRO 3D)·JournalNature Astronomy·TypeExperimental study·DateNov 16, 2023

Do extracurricular activities always give children a head start? Research says maybe not

A study by Dr Lixin Ren found that extracurricular activities have a limited impact on math skills in preschool children, with effects dependent on behavioral regulation and approaches to learning. For children with poor self-regulation skills, structured activities can improve early math skills.

SourceXi'an Jiaotong-Liverpool University·JournalJournal of School Psychology·TypeObservational study·DateNov 15, 2023

Roaming seabirds need ocean-wide protection

New research reveals Indian Ocean seabirds face no hotspots where predators feast on prey, highlighting the need for ocean-wide protection. The study's findings suggest that international action is necessary to safeguard these birds' survival due to human activities like overfishing and pollution.

SourceUniversity of Exeter·JournalCurrent Biology·DateNov 15, 2023

Pesticides from cannabinoids? New study shows promise

A new study by Cornell University researchers found that higher cannabinoid concentrations in hemp leaves led to proportionately less damage from insect larvae. The study suggests the potential for developing pesticides from cannabinoid extracts, but such uses would be limited to non-edible plants.

SourceCornell University·JournalHorticulture Research·DateNov 15, 2023

Study finds increasingly popular oral nicotine pouches do little to curb smokers’ cravings

Researchers at Ohio State University Wexner Medical Center found that oral nicotine pouches do not curb current smokers' nicotine cravings effectively. The study suggests that these products may be more appealing to young people due to their longer onset time and gradual relief from craving symptoms.

SourceOhio State University Wexner Medical Center·JournalAddiction·TypeRandomized controlled/clinical trial·DateNov 15, 2023

Scientists piece together DNA repair pathway implicated in breast, ovarian, and prostate cancers

Researchers at UNC School of Medicine have pieced together the lesser-known DNA repair pathway, polymerase theta-mediated end joining (TMEJ), which is upregulated in patients with hereditary breast cancer, ovarian cancer, and prostate cancer. The discovery could lead to new therapies for cancer by targeting this pathway.

Riddle of Kondo effect solved in ultimately thin wires

Physicists have directly observed the Kondo effect in a single artificial atom using a scanning tunnelling microscope. The team confirmed a decades-old prediction by validating their experimental data against theoretical models. This breakthrough paves the way for investigating exotic phenomena in magnetic wires.

SourceUniversity of Cologne·JournalNature Physics·TypeExperimental study·DateNov 15, 2023

Realistic talking faces created from only an audio clip and a person’s photo using NTU Singapore computer program

Researchers developed DIRFA, an AI-based program that generates realistic videos with facial animations synchronized to spoken audio, showcasing improvements over existing approaches. The tool has potential applications in healthcare, education, and entertainment, enhancing user experiences.

SourceNanyang Technological University·JournalPattern Recognition·TypeImaging analysis·DateNov 15, 2023

GIST researchers improve water splitting reaction for green hydrogen gas production

Researchers from GIST have developed a new electrode using Schottky junctions to overcome the conductance limit of active catalysts, achieving high-performance water splitting and hydrogen evolution reactions. The electrode demonstrated remarkable current density and durability during continuous operation for 10 days.

SourceGIST (Gwangju Institute of Science and Technology)·JournalApplied Catalysis B Environment and Energy·TypeExperimental study·DateNov 15, 2023

Night-time radiative warming using the atmosphere

Researchers develop a passive approach to night-time warming by harnessing energy from the atmosphere, reducing reliance on electric heaters and lowering energy consumption. The new strategy achieves significant temperature increases and annual electricity savings of over 300 kWh m-2 in various climate zones.

Study reveals link between neighborhood environmental burden and risk of cardiovascular disease

A national study found that exposure to environmental hazards in neighborhoods is associated with poor cardiovascular health, particularly among socioeconomically disadvantaged communities. The study used the Environmental Justice Index to assess cumulative environmental burden and its impact on cardiovascular risk factors and diseases.

SourceBeth Israel Deaconess Medical Center·JournalJAMA Cardiology·DateNov 15, 2023

New process for screening old urine samples reveals previously undetected ‘designer drugs’

Researchers developed a more efficient way to find emerging designer drugs in urine samples, uncovering new synthetic opioids, benzodiazepines, and stimulants that evaded initial screening. The approach can support public health and safety by enabling swift identification of new substances.

SourceUniversity of British Columbia·JournalAnalytical Chemistry·TypeData/statistical analysis·DateNov 15, 2023

Exposure to air pollution in utero may affect reproductive system development

Research from Rutgers University found that air pollution during critical periods of prenatal and early infant development may negatively alter anogenital distance, a measure of hormone exposure. Higher levels of particulate matter (PM2.5) were associated with shorter anogenital length at birth and in males at age one.

SourceRutgers University·JournalEnvironmental Health Perspectives·TypeObservational study·DateNov 15, 2023

Engineering bacteria to biosynthesize intricate protein complexes

Researchers developed an innovative bioengineering approach using genetically modified bacteria to incorporate protein cages around protein crystals. This method efficiently produces highly customized protein complexes for specialized applications. The resulting crystals have a core-shell structure with a cubic PhC core covered in five...

SourceTokyo Institute of Technology·JournalNano Letters·TypeExperimental study·DateNov 15, 2023

How could global food production break down?

A new analysis by Aalto University reveals that industrial agriculture is highly sensitive to shocks in agricultural inputs such as synthetic fertilizers and pesticides. The study models the impacts of these shocks on crop yields and food availability globally, identifying high-risk areas for the greatest yield losses.

SourceAalto University·JournalNature Food·DateNov 15, 2023

Icahn School of Medicine at Mount Sinai secures $5 million NIH grant for cutting-edge cancer target discovery and development center

The Icahn School of Medicine at Mount Sinai has been awarded a $5 million NIH grant to establish a state-of-the-art center dedicated to discovering and developing novel therapeutic targets for cancer therapy. The Center will utilize cutting-edge technologies and interdisciplinary collaborations to accelerate the translation of scientif...

Pain scores, age can help identify patients more likely to use few or no opioids after surgery

A new study from the University of Pennsylvania School of Medicine found that younger patients and those with no prior experience with opioids are more likely to use few or no opioids after surgery. The researchers used data collected through automated text messages sent to 3,600 patients who underwent common surgical procedures.

SourceUniversity of Pennsylvania School of Medicine·JournalAnnals of Surgery Open·TypeData/statistical analysis·DateNov 15, 2023

Multiple evolutionary trajectories in aquatic crocodiles

Researchers at the University of Liège used 3D modeling to analyze the evolutionary trajectories of thalattosuchians and dyrosaurs, two species that colonized marine environments independently. The study reveals significant differences in adaptations and functional capacities between these groups and present-day crocodiles.

SourceUniversity of Liège·JournalPalaeontology·DateNov 15, 2023