Add BrightSurf on Google Email

Science News Archive 2018 - Page 426


Page 426 of 473

Noise sensitive persons can blame their brain

A new study reveals that noise sensitivity is related to differences in brain structure and sound processing, affecting individuals' ability to tolerate background noise. Research suggests that noise-sensitive people may experience difficulties with unexpected sounds and altered emotional responses to music.

SourceAarhus University·JournalNeuroImage·DateFeb 9, 2018

Your gadget's next power supply? Your body

A triboelectric nanogenerator tab can generate electricity from bending a finger and other simple movements, promising a new source of portable power. The UB and CAS team has developed a cost-effective and easily fabricable device that could serve as a power source for various wearable and self-powered electronic devices.

SourceUniversity at Buffalo·JournalNano Energy·DateFeb 9, 2018

Stacking on the graphene

Researchers at Tohoku University have fabricated two types of trilayer graphene with different electrical properties. The ABA-stacked graphene exhibits excellent electrical conductivity, while the ABC-stacked graphene displays semi-conducting properties. These findings hold implications for the development of novel electronic devices.

SourceTohoku University·JournalNPG Asia Materials·DateFeb 9, 2018

Early treatment decisions can alter the course of care for acute pancreatitis patients

The American Gastroenterological Association's new clinical guideline focuses on critical decisions made during initial management of acute pancreatitis. It recommends goal-directed fluid resuscitation, early oral feeding, and enteral versus parenteral nutrition to alter the course of disease and duration of hospitalization.

SourceAmerican Gastroenterological Association·JournalGASTROENTEROLOGY·DateFeb 9, 2018

New findings about why losartan is effective in treating Marfan syndrome may reshape our thinking about patient management

Researchers have identified activation of nitric oxide-dependent endothelial function as the key to losartan's anti-aortic root remodeling activities. This finding challenges traditional views on blood pressure control in Marfan syndrome treatment, suggesting a new approach focusing on endothelial function may be more beneficial.

SourceElsevier·JournalAmerican Journal Of Pathology·DateFeb 9, 2018

Soft chemotherapy is very effective in older patients when added to targeted treatment in an aggressive breast cancer subtype

A European Organisation for Research and Treatment of Cancer trial found that combining a 'soft' chemotherapy with antiHER2 therapy is highly active and has low toxicity in older patients with HER2 positive metastatic breast cancer. The regimen resulted in a seven-month longer progression-free survival compared to targeted therapy alone.

Intelligent drone swarm

Researchers at Tomsk Polytechnic University have developed a multi-agent robotic system for flying a swarm of intelligent drones. The drones can synchronize their movements, reconfigure their flightpath, and land with high accuracy, avoiding obstacles up to 5 meters away.

Study: Many parents of children with disabilities don't make care plans

A recent study suggests that fewer than half of parents of children with intellectual and developmental disabilities have made long-term care plans. This leaves family members facing a crisis when the parent or primary caregiver is no longer able to provide care, potentially leading to institutionalization.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalIntellectual and Developmental Disabilities·DateFeb 9, 2018

Ultra-efficient removal of carbon monoxide using gold nanoparticles on a molecular support

Researchers from Tokyo Metropolitan University have created a way to mount gold nanoparticles on a molecular support, achieving nearly 100% conversion of carbon monoxide over a wide temperature range. The discovery reveals the crucial role of water in catalysis, promising new applications for gas purification and industrial filtration.

SourceTokyo Metropolitan University·JournalAngewandte Chemie International Edition·DateFeb 9, 2018

Giant lava dome confirmed in Japan's Kikai Caldera

Researchers from Kobe University confirm a giant lava dome created 7300 years ago in Japan's Kikai Caldera, with a volume of over 32 cubic kilometers. The composition of the dome matches that of nearby Satsuma Iwo-jima Island, suggesting a possible current magma buildup.

SourceKobe University·JournalScientific Reports·DateFeb 9, 2018

Water-soluble warped nanographene

Researchers have synthesized a water-soluble warped nanographene that exhibits photodynamic properties, killing human cells upon irradiation. The material's biocompatibility and fluorescence make it suitable for bioimaging and potential therapeutic applications.

SourceWiley·JournalAngewandte Chemie International Edition·DateFeb 9, 2018

Forging a quantum leap in quantum communication

Researchers at Bar-Ilan University have introduced a method that overcomes the speed limit of quantum communication, enabling data transfer to increase by more than 5 orders of magnitude. This breakthrough uses direct optical nonlinearity to process quantum information in the optical regime, preserving its enormous bandwidth.

SourceBar-Ilan University·JournalNature Communications·DateFeb 9, 2018

Genetic gene mutations: Opening new therapeutic avenues in metastatic prostate cancer

A recent study revealed that patients with inherited DNA repair mutations in metastatic prostate cancer can derive similar benefits from treatment with standard therapies as other patients. Ongoing research explores the potential potency of targeted therapy with PARP inhibitors, which may offer additional therapeutic options for these ...

SourceVall d'Hebron Institute of Oncology·JournalEuropean Urology·DateFeb 8, 2018

Search for genetically stable bioengineered gut and liver tissue takes step forward

Researchers from Cincinnati Children's Hospital Medical Center and Yokohama City University report a high-volume production method for bioengineered human gut and liver tissues that avoids tumor risks. The new approach uses genetically stable posterior gut endodermal progenitor cells, which can be programmed to form different tissue ty...

SourceCincinnati Children's Hospital Medical Center·JournalStem Cell Reports·DateFeb 8, 2018

Blood sodium levels may affect cognition in older adults

A new study found that lower sodium levels in the blood, known as hyponatremia, are related to declines in cognitive function with advancing age. Slightly lower serum sodium levels were associated with increased risk of cognitive impairment and decline over time, while high serum sodium was also linked to cognitive decline.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateFeb 8, 2018

Human antibodies undermine parasite sex

Researchers have discovered that human antibodies can prevent malaria spread by destroying parasites in mosquitoes and preventing fertilization. This finding holds promise for developing a vaccine to halt the disease's transmission, which could significantly reduce global malaria burden.

SourceRadboud University Nijmegen·JournalNature Communications·DateFeb 8, 2018

Rapid land changes forecast for East African savannahs

A 5000-year study of Amboseli National Park in Kenya reveals rapid environmental changes caused by human activities, including the arrival of Massai people and the ivory trade. The findings highlight the need to manage national park boundaries more strictly to keep pace with climate change.

SourceUniversity of York·JournalKungl Svenska vetenskapsakademiens handlingar·DateFeb 8, 2018

Smart Thermometer improves flu forecasting

Researchers found that de-identified smart thermometer data was highly correlated with traditional public health surveillance systems, improving flu forecasting by up to four weeks. The data also revealed age-group specific incidence and estimated the duration of fevers during flu season.

SourceUniversity of Iowa Health Care·JournalClinical Infectious Diseases·DateFeb 8, 2018

Are you rocky or are you gassy?

Astronomers have discovered a trio of super-Earths around the star GJ 9827, with two of them having radii between 1.7 times and 2.5 times that of Earth, sparking debate about their composition. The study's findings provide insight into how these planets form and evolve, with implications for the search for life beyond our Solar System.

SourceCarnegie Institution for Science·JournalThe Astronomical Journal·DateFeb 8, 2018