Add BrightSurf on Google Email

Science News Archive June 2024 - Page 13


Page 13 of 39

Sugar-coating quantum systems to harvest science

A team of international scientists has developed a method to confine light inside an organic material, forming a hybrid quantum state. By using a planar resonator and depositing a thin glucose layer, the researchers created a strong interaction between light and glucose molecules in sugar, resulting in new physical properties.

SourceUniversity of Ottawa·JournalNature Communications·TypeExperimental study·DateJun 20, 2024

First time brown dwarfs seen so near host stars

For the first time, a team of French scientists has observed brown dwarfs orbiting very close to bright stars using precise astronomical imaging. The findings provide new insights into the formation of these unusual celestial objects and massive exoplanets.

SourceCNRS·JournalAstronomy and Astrophysics·DateJun 20, 2024

‘Like a hand fitting into a glove’: Purdue-engineered compound designed to treat drug-resistant acute myeloid leukemia

Researchers at Purdue University have developed a patent-pending compound called HSN748 to treat drug-resistant acute myeloid leukemia (AML). The compound has been validated in tests with IU School of Medicine and demonstrated 100% survivability after 120 days. AML is a cancer that begins in bone marrow and can be difficult to treat du...

SourcePurdue University·JournalJournal of Clinical Investigation·DateJun 20, 2024

Anti-trust regulators should consider their options carefully when start-ups are acquired, new study suggests

A new study from the University of Toronto's Rotman School of Management suggests that blocking killer acquisitions may stifle innovation, as startups are driven to create new products or processes to be bought by big companies. Regulators are exploring less extreme options, such as taxing acquisitions or offering subsidies to startups.

SourceUniversity of Toronto, Rotman School of Management·JournalInternational Economic Review·TypeData/statistical analysis·DateJun 20, 2024

Researchers achieve practical 3D tracking at record-breaking speeds

Researchers have developed a new 3D method for fast-moving object tracking at unprecedented speeds, with potential applications in autonomous driving, industrial inspection and security surveillance. The approach uses single-pixel imaging to calculate the object's position in real-time, reducing data storage and computational costs.

SourceOptica·JournalOptics Letters·DateJun 20, 2024

Discovery holds promise to restore function in people with paralysis and neurological diseases

Neuroscience researchers at Ohio State University have discovered a special type of human white blood cell that has the potential to regrow nerve fibers. The study found that these cells can triple the survival rate of stressed nerve cells and help slow or prevent progression of degenerative neurological conditions.

SourceOhio State University Wexner Medical Center·JournalNature Immunology·DateJun 20, 2024

Exploring the relationship between civilians and military organizations through an experiment in Japan

A Japanese online survey experiment examines how public confidence in the military is affected by civilian control during an armed conflict. Participants showed significant loss of trust in the military when it deviated from civilian control, but not significantly when the legislature was involved.

SourceWaseda University·JournalJournal of Peace Research·TypeExperimental study·DateJun 20, 2024

Government updates race and ethnicity data collection standards: implications and insights

The revised standards capture a broader range of communities, enabling more precise data collection and analysis to identify and address health disparities. This shift has significant implications for policy and practice, with the potential to direct resources towards communities facing the greatest health challenges.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalHealth Equity·TypeCase study·DateJun 20, 2024

The time it takes a person to decide can predict their preference

A recent study published in PLOS Biology reveals that people can infer hidden social preferences by observing how fast others make social decisions. By analyzing response times and options, participants were able to predict the other person's preference even if they didn't know what choices were made.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateJun 20, 2024

Research to enable cheaper and safer battery storage

Researchers developed a unique electrochemical ultrasonic force microscopy (EC-UFM) technique to observe sodium-ion battery interfaces during operation. The new method guides passivating layer formation, preserving charge carrier transport and enhancing battery performance.

SourceLancaster University·JournalApplied Physics Reviews·TypeExperimental study·DateJun 20, 2024

Model combines physical parameters and machine learning to predict storm tides

A new model developed by researchers at the University of São Paulo combines physical parameters and machine learning to predict storm tides. The model uses physics-informed machine learning, which harmonizes physical models with measured data to produce more precise forecasts.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalProceedings of the AAAI Conference on Artificial Intelligence·DateJun 20, 2024

Wild chimpanzees seek out medicinal plants to treat illness and injuries

Chimpanzees have been observed seeking out specific plants with medicinal properties to treat their ailments, and further pharmacological testing has confirmed the presence of anti-inflammatory and antibiotic compounds. These findings highlight the importance of studying animal behavior in discovering new medicines.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateJun 20, 2024

Creation of a power-generating, gel electret-based device

Researchers developed a gel electret capable of stably retaining electrostatic charge and combining it with flexible electrodes to create a vibration sensor. The device achieves an 83% increase in output voltage compared to previous alkyl–π liquid electret-based sensors, enabling potential use as wearable healthcare sensors.

SourceNational Institute for Materials Science, Japan·JournalAngewandte Chemie International Edition·TypeExperimental study·DateJun 20, 2024

Brain health is rooted in state of mind, finds study

A new study from Columbia University Irving Medical Center suggests that the brain's mitochondria play a fundamental part in translating feelings and experiences into physical changes. Researchers found that older adults with lower psychological stress had greater mitochondrial energy transformation machinery, linked to higher well-being.

SourceColumbia University Irving Medical Center·JournalProceedings of the National Academy of Sciences·DateJun 20, 2024

Old drugs new tricks

Researchers have identified a potent and unique way to kill drug-resistant bacteria using a repurposed compound called LEI-800. The compound targets the bacterial enzyme DNA gyrase, which is essential for bacterial growth and has not been targeted by existing antibiotics.

SourceJohn Innes Centre·JournalNature Chemistry·TypeExperimental study·DateJun 20, 2024

An active equalization strategy for series-connected lithium-ion battery packs based on a dual threshold trigger mechanism

Researchers proposed an active equalization strategy to minimize cell inconsistencies in series-connected lithium-ion battery packs. The strategy utilizes a dual threshold trigger mechanism and energy transfer path optimization, significantly reducing cell inconsistencies and enhancing pack performance.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·DateJun 20, 2024

Can AI learn like us?

Researchers at Cold Spring Harbor Laboratory designed a new way for AI algorithms to move and process data more efficiently, inspired by the human brain. This design allows individual AI neurons to receive feedback and adjust on the fly, processing data in real-time.

SourceCold Spring Harbor Laboratory·JournalFrontiers in Computational Neuroscience·DateJun 20, 2024

New report on community-centered approach to providing vaccine education and resources to persons experiencing homelessness during COVID-19

A community-support model provided health resources and education to unhoused people in Boston, addressing gaps in healthcare access. The initiative showed the value of community-centered approaches in driving sustainable public health efforts.

SourceBoston University School of Medicine·JournalAmerican Journal of Public Health·TypeContent analysis·DateJun 20, 2024

When inflicting pain on others pays off T

A study by UC Riverside found that inflicting mild misfortune, such as getting drenched with ice water, increases charitable donations. The study also revealed that the level of deservingness and disdain for the person receiving the misfortune plays a crucial role in boosting donations.

SourceUniversity of California - Riverside·JournalJournal of Consumer Psychology·TypeObservational study·DateJun 20, 2024

Blast from the past

Researchers have discovered a new source of resistance to the devastating wheat blast disease, leveraging a gene that also protects against powdery mildew. The Pm4 gene, found in European wheat varieties, confers dual protection against the pathogen and its effector molecule AVR-Rmg8.

SourceJohn Innes Centre·JournalNature Plants·TypeExperimental study·DateJun 20, 2024

Neatly packed for the cellular recycling center

Researchers at the University of Konstanz have identified a molecular mechanism in plant cellular recycling, crucial for managing environmental stress. The ESCRT machine plays a key role in sealing autophagosomes, allowing plants to recycle damaged cell components and recover valuable resources.

SourceUniversity of Konstanz·JournalNature Communications·DateJun 20, 2024

Dietary sucrose determines activity of lithium on gene expression and lifespan in drosophila melanogaster

Researchers found that lithium's efficacy in enhancing longevity and altering body composition is influenced by the sucrose content of the diet. The study reveals a significant overlap between the transcriptional responses to increasing dietary sucrose and adding lithium, suggesting a joint mechanism at play.

SourceImpact Journals LLC·JournalAging-US·TypeExperimental study·DateJun 20, 2024

Quantum state mixing in photobiology – new insight from ultrafast terahertz Stark spectroscopy

Researchers used ultrafast terahertz Stark spectroscopy to characterize the molecular quantum states involved in the proton pump reaction of bacteriorhodopsin. The study reveals pronounced quantum state mixing in the early electronic and nuclear dynamics, supporting a picture of mixed excited-state characters.

SourceMax Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI)·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJun 20, 2024