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Science News Archive 2023 - Page 413


Page 413 of 444

Warmer climate may drive fungi to be more dangerous to our health

A new study finds that warmer temperatures cause a pathogenic fungus to experience adaptive responses, leading to increased disease-causing potential. The research, led by Asiya Gusa at Duke University, suggests that rising global temperatures may contribute to the evolution of more virulent fungal pathogens.

SourceDuke University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 30, 2023

Novel cancer therapy extends lives of terminally ill dogs

A novel form of chemoimmunotherapy has been proven to be a promising treatment for canine cancer, extending the lives of terminally ill dogs. The therapy uses modified Mesenchymal Stem Cells carrying a potent 'kill-switch' that induces anti-cancer immunity and improves quality of life.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalStem Cell Research & Therapy·TypeRandomized controlled/clinical trial·DateJan 30, 2023

Working from home has benefits, drawbacks for employee wellbeing

Research from Cornell University finds that replacement work-from-home (working during regular hours) boosts psychological well-being and engagement, while extension work-from-home (working outside of regular hours) leads to lower well-being, higher turnover intentions, and conflict between work and family. Women are particularly affec...

SourceCornell University·JournalILR Review·TypeSurvey·DateJan 30, 2023

Sewage overspills result from lack of infrastructure investment, research shows

The study found that the lack of capacity in wastewater treatment works is a fundamental cause behind increased frequency and duration of Combined Sewer Overflows (CSOs). This refutes suggestions that blame unpredictable weather for the issue. CSO use has been increasing, with most of it attributed to WWTWs' inadequate capacity.

SourceImperial College London·JournalEnvironmental Science Water Research & Technology·DateJan 30, 2023

Predicting human group sizes with physics

Researchers at Complexity Science Hub developed a model using physics principles to predict group sizes in humans. By analyzing social stress and homophily, they found that group sizes can be predicted with relatively small information, revealing new insights into human behavior.

SourceComplexity Science Hub·JournalPhysical Review·TypeData/statistical analysis·DateJan 30, 2023

A fairy-like robot flies by the power of wind and light

Researchers at Tampere University have developed a polymer-assembly robot that can fly by the power of wind and be controlled by light. The fairy-like robot has several biomimetic features, including high porosity and lightweight structure, allowing it to float in the air and travel long distances with stability.

SourceTampere University·JournalAdvanced Science·DateJan 30, 2023

How to reduce the temptation to cheat

A team of psychologists found that adopting a partner's perspective reduces the likelihood of infidelity and other partnership-destroying behaviors. By putting themselves in their partner's shoes, individuals can increase commitment and desire for their current partner, while decreasing interest in alternative mates.

SourceUniversity of Rochester·JournalThe Journal of Sex Research·TypeExperimental study·DateJan 30, 2023

Tree rings reveal 400 years of rainfall patterns, forecasting an increase in extreme weather conditions in Pakistan and Afghanistan

A study using tree rings reveals a 400-year trend of increasing droughts and floods in the Kabul River Basin, with severe events becoming more frequent. The research suggests that climate change is intensifying hydrological cycles, leading to devastating consequences for natural resources management.

SourceSingapore University of Technology and Design·JournalGeophysical Research Letters·DateJan 30, 2023

Powering wearable technology with MXene textile supercapacitor ‘patch’

Researchers at Drexel University have developed a wearable textile supercapacitor patch that can charge in minutes and power programmable electronics for almost two hours using MXene material. The innovative design enables seamless integration of technology into fabric, paving the way for health care technology applications.

SourceDrexel University·JournalJournal of Materials Chemistry A·TypeObservational study·DateJan 30, 2023

New drugs to squash the spread of malaria

Researchers have identified a new class of potent antimalarial compounds that target the parasite's sexual phase, preventing it from infecting mosquitoes and subsequently humans. The compounds inhibit the parasitic protein Pfs16, forming the strongest bond with the drug.

SourceThe Company of Biologists·JournalDisease Models & Mechanisms·TypeExperimental study·DateJan 30, 2023

Fishing in synchrony brings mutual benefits for dolphins and people in Brazil, research shows

A study by Oregon State University researchers found that synchronized fishing with dolphins in Brazil increases the number of fish caught and supports both species' survival. The cooperative relationship is specific to this population of dolphins and has been passed down through generations of fishermen.

SourceOregon State University·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateJan 30, 2023

Ben-Gurion University chemists pioneer responsive polymers that heat up when exposed to LED light

Researchers have created a new type of polymer that can be triggered by light, enabling faster chemical reactions and more efficient energy use. The polymers, which respond to different wavelengths of light, show promise for use in various fields, including pharmaceuticals and future Mars habitats.

SourceBen-Gurion University of the Negev·JournalNature Chemistry·TypeExperimental study·DateJan 30, 2023

Under pressure: Breakthrough new material solves problem of wearable sensors

A team from UMass Amherst developed an all-fabric pressure sensor that works even under pressure, allowing for long-term data gathering on health indicators like bone density and depression. The sensor can be worn in comfortable clothing, providing fine-grained details for remote detection of disease or physiological issues.

SourceUniversity of Massachusetts Amherst·JournalAdvanced Materials Technologies·DateJan 30, 2023

POSTECH-KKU team treats cornea ulcers with diagnostic light instead of corneal transplantation

A Korean joint research team has developed a new tissue adhesive that restores damaged corneas by filling them and exposing them to light, potentially treating cornea ulcers without surgical interventions. The new sealant integrates well with adjacent tissues and promotes scar-free corneal tissue reconstruction.

Unusual painting -- Unusual lead compound

A team of researchers identified a rare lead compound, lead(II) formate, in various areas of Rembrandt's The Night Watch using micro and macro X-ray analysis. This discovery provides clues about the artist's pictorial practices and the reactivity of lead driers in historical paintings.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateJan 30, 2023

New ancient ‘marine crocodile’ discovered on UK’s Jurassic Coast – and it’s one of the oldest specimens of its type ever found

A new study has uncovered a nearly complete specimen of the ancient 'marine crocodile', Turnersuchus hingleyae, from the Early Jurassic period in Dorset, UK. The find provides crucial insights into thalattosuchian evolution and origin, suggesting that these creatures likely emerged around 15 million years earlier than previously thought.

SourceTaylor & Francis Group·JournalJournal of Vertebrate Paleontology·TypeObservational study·DateJan 30, 2023

Tumor microbiome linked to immunotherapy success in sarcoma patients

Researchers found a quantifiable amount of microbiome within soft tissue sarcoma tumors, linked to patient prognosis and immune system interaction. The study's findings suggest that the microbiome plays a role in attracting cancer-fighting cells, such as natural killer cells, which can improve immunotherapy effectiveness.

SourceUniversity of California - Davis Health·JournalJournal for ImmunoTherapy of Cancer·DateJan 30, 2023

Researchers develop a new ocean data quality control system

Researchers from the Institute of Atmospheric Physics have created a new climatological range-based automatic quality control system for ocean temperature profiles. The system, called CODC-QC, uses 14 distinct quality checks to identify outliers and aims to provide a quality-homogenous database.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalDeep Sea Research Part I Oceanographic Research Papers·DateJan 30, 2023

Is brain learning weaker than artificial Intelligence?

Researchers at Bar-Ilan University have developed a new type of artificial neural network that outperforms traditional deep learning architectures. By using tree architecture with single routes to output units, they achieve better classification success rates, paving the way for efficient and biologically-inspired AI hardware.

SourceBar-Ilan University·JournalScientific Reports·DateJan 30, 2023

LJI scientists uncover the structure and function of Inmazeb, the first FDA-approved drug for Ebola virus infection

Researchers at La Jolla Institute for Immunology have discovered the detailed mechanism of action of Inmazeb, a three-antibody cocktail designed to combat Ebola virus infection. The study reveals new information about how the drug interacts with the virus and its potential effectiveness against additional species of Ebolavirus.

SourceLa Jolla Institute for Immunology·JournalCell Host & Microbe·TypeExperimental study·DateJan 30, 2023

Loss of muscle mass in acute stage of COVID-19 is associated with persistent symptoms, study shows

A study by researchers in Brazil found that loss of muscle mass during COVID-19 hospitalization is associated with the development of persistent symptoms such as weakness, shortness of breath, and fatigue. The study also showed that patients who lost more muscle mass had higher healthcare costs six months after discharge.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of the American Medical Directors Association·DateJan 30, 2023

Tracking down fake medicine makers using modern forensic DNA methods

Researchers at Flinders University and Lao-Oxford-Mahosot Hospital-Wellcome Trust Research Unit developed a new DNA tracking technique to identify counterfeit antimalarial medicines. The 'pharmabiome' method analyzes environmental DNA (eDNA) found in fake medicine packaging, revealing differences between genuine and substandard tablets.

SourceFlinders University·JournalScientific Reports·TypeImaging analysis·DateJan 29, 2023

Mie voids could bring about control of light in air

Researchers have developed a technique for confining light in air using Mie voids, a novel building block that can manipulate and control UV radiation. The discovery has significant implications for optical sensing, trapping, and reprogrammable structures, with potential applications in fields like quantum emitters and metamaterials.

KAIST presents a fundamental technology to remove metastatic traits from lung cancer cells​

A research team led by Professor Kwang-Hyun Cho at KAIST has developed a fundamental technology to revert metastatic lung cancer cells to a non-metastatic state. This breakthrough could lead to the elimination of drug resistance and metastatic potential in cancer cells, while increasing their responsiveness to chemotherapy.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalCancer Research·TypeMeta-analysis·DateJan 29, 2023

World-first guidelines created to help prevent heart complications in children during cancer treatment

The world's first international clinical guidelines have been created to prevent and treat heart complications in children undergoing cancer treatment. The guidelines cover cardiovascular disease assessment, screening, and follow-up for pediatric patients receiving various cancer treatments.

SourceMurdoch Childrens Research Institute·JournalJACC Advances·TypeContent analysis·DateJan 29, 2023

Simulations reproduce complex fluctuations in soft X-ray signal detected by satellites

A team of researchers has successfully modeled the complex fluctuations in soft X-ray signals detected by satellites using numerical methods. They were able to capture how the signal varied with the orbital motion of the satellite and reproduce it up to a factor of two, an impressive feat in the field.

SourceTokyo Metropolitan University·JournalPublications of the Astronomical Society of Japan·DateJan 28, 2023