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Study sheds light on how antibiotic "Velcro" kills bacteria

A small antibiotic called plectasin uses an innovative mechanism to kill bacteria. By assembling into large structures, plectasin latches onto its target on the bacterial cell surface, similar to how both sides of Velcro form a bond......»»

Category: topSource:  physorgMay 23rd, 2024

Breathing may introduce microplastics to the brain—new study

Small plastic particles are everywhere: in the soil where our food is grown, in the water we drink and in the air we breathe. They got there from the plastic we throw away, which ends up in landfill sites, rivers and seas. There the plastic waste slo.....»»

Category: topSource:  physorgRelated News1 hr. 21 min. ago

Can addressing gut issues treat long COVID in children?

Study hopes to answer questions about connection between GI and neurological symptoms. Enlarge (credit: Frazao Studio Latino/ Getty Images) Four years after the outbreak of the COVID-19 pandemic, doctors and researchers.....»»

Category: topSource:  arstechnicaRelated News9 hr. 49 min. ago

AI bots now beat 100% of those traffic-image CAPTCHAs

I, for one, welcome our traffic light-identifying overlords. Enlarge / Examples of the kind of CAPTCHAs that image-recognition bots can now get past 100 percent of the time. (credit: Arxiv, Plesner et al.) Anyone who has.....»»

Category: topSource:  arstechnicaRelated NewsSep 27th, 2024

Study: Cats in little crocheted hats shed light on feline chronic pain

The custom-made caps hold electrodes in place and reduce motion artifacts during EEGs. Enlarge / “When you spend more time putting electrodes back on than you do actually recording the EEGs, you get creative." (credit: Alienor.....»»

Category: topSource:  arstechnicaRelated NewsSep 27th, 2024

Teacher strikes are effective in increasing wages, working conditions, study finds

A detailed study of more than 770 teacher strikes in the United States between 2007 and 2023 found that the strikes benefit teachers and classrooms, and have no measurable impact on students......»»

Category: topSource:  physorgRelated NewsSep 27th, 2024

Trimer complex TaNF-Y balances grain yield and quality in wheat: Study

Breeding efforts have focused intensively on improving grain yield and quality in wheat (Triticum aestivum L.). Content and composition of grain starch and seed storage protein (SSP) are two critical factors that determine grain yield and quality. St.....»»

Category: topSource:  physorgRelated NewsSep 27th, 2024

Addressing global water security challenges: New study reveals investment opportunities and readiness levels

Water scarcity, pollution, and the burden of waterborne diseases are urgent issues threatening global health and security. A recently published study in the journal Global Environmental Change highlights the pressing need for innovative economic stra.....»»

Category: topSource:  physorgRelated NewsSep 27th, 2024

Research team succeeds in ultra-fast switching of tiny light sources

Extremely thin materials consisting of just a few atomic layers promise applications for electronics and quantum technologies. An international team led by TU Dresden has now made remarkable progress with an experiment conducted at Helmholtz-Zentrum.....»»

Category: topSource:  physorgRelated NewsSep 27th, 2024

Forest loss forces langur species to interbreed, study shows

Research shows a threatening development for two endangered primate species in Bangladesh: Phayre's langurs (Trachypithecus phayrei) and capped langurs (Trachypithecus pileatus). In mixed groups of these two species, hybrids have been found and genet.....»»

Category: topSource:  physorgRelated NewsSep 27th, 2024

Lunar dust dynamics: Unveiling the charging properties and particle behavior of Chang"e-5 samples in an electric field

A study published in Engineering has shed new light on the behavior of lunar regolith particles under the influence of an external electric field, a discovery that could revolutionize space exploration and lunar resource utilization. The research, co.....»»

Category: topSource:  physorgRelated NewsSep 27th, 2024

Enhanced denitrification achieved with innovative biochar-based substrate under low carbon/nitrogen conditions

An study led by researchers from the Harbin Institute of Technology has unveiled a substantial development in wastewater treatment technology. Published in Engineering, the research introduces an innovative approach to improving denitrification in co.....»»

Category: topSource:  physorgRelated NewsSep 27th, 2024

Inverse-design method enhances performance and reliability of on-chip spectrometers

In a study published in Engineering, researchers from Nanjing University of Aeronautics and Astronautics and Zhejiang University have unveiled a pioneering approach to designing on-chip computational spectrometers, heralding a new era of high-perform.....»»

Category: topSource:  physorgRelated NewsSep 27th, 2024

Machine learning accelerates discovery of high-temperature alloys

In a study recently published in Engineering, scientists from the University of Science and Technology Beijing, Guangdong Ocean University, and AiMaterials Research LLC have demonstrated a novel method to accelerate the discovery of refractory high-e.....»»

Category: topSource:  physorgRelated NewsSep 27th, 2024

Exploring the role of hydrogen sulfide in the expression of iron uptake genes in E. coli

Antibiotic resistance and oxidative stress response are important biological mechanisms that help bacteria thrive, especially pathogenic bacteria like Escherichia coli. Hydrogen sulfide (H2S), a chemical messenger molecule, regulates several intracel.....»»

Category: topSource:  physorgRelated NewsSep 27th, 2024

Green and digital transitions are putting environmental problems on the back burner, says study

The European Green Deal is a package of political initiatives to ensure that the EU reaches climate neutrality by 2050. Faced with this challenge, the parallel goals of the green and digital transitions are at the center of the European Commission's.....»»

Category: topSource:  physorgRelated NewsSep 27th, 2024

How a protein keeps gene clusters quiet in the cell nucleolus

In a discovery that sheds light on the complex mechanisms of gene regulation, scientists at EPFL have uncovered a critical role for the protein ZNF274 in keeping certain gene clusters turned off by anchoring them to the cell nucleolus. The study is p.....»»

Category: topSource:  informationweekRelated NewsSep 27th, 2024

Nonlinear optical metasurface achieves electrically tunable third-harmonic generation

A recent study has unveiled a transformative nonlinear optical metasurface technology. This new technology, characterized by structures smaller than the wavelength of light, paves the way for significant advancements in next-generation communication.....»»

Category: topSource:  informationweekRelated NewsSep 27th, 2024

Climate change accelerates vulnerability and loss of resilience of a key species for the Mediterranean ecosystem: Study

A study by the University of Barcelona has analyzed the ability of red gorgonians (Paramuricea clavata), a key species for the Mediterranean marine ecosystem, to resist and recover after marine heat waves......»»

Category: topSource:  informationweekRelated NewsSep 27th, 2024

Plant lineage study provides insights into the ecological and evolutionary effects of different reproductive strategies

Hang Sun's group from Kunming Institute of Botany, Chinese Academy of Sciences has demonstrated the ecological and evolutionary effects of changes in plant reproductive strategies on phylogenetic evolution. The study is published in the journal Scien.....»»

Category: topSource:  informationweekRelated NewsSep 27th, 2024

Study reveals which men may be more likely to commit sexual assault

She swiped right and wants to meet up. Soon, you've both had a few drinks and dim the lights. Suddenly, the mood shifts: She pulls back, puts a hand up, even says no......»»

Category: topSource:  informationweekRelated NewsSep 27th, 2024