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Science News Archive 2023


Page 150 of 444

New research shows wildfire smoke impacts on the brain

Researchers found that wildfire smoke triggers chronic brain inflammation affecting learning and memory regions, lasting up to 28 days. The study's findings are concerning given the frequent exposure of people to wildfire smoke.

Paper cups are just as toxic as plastic cups

A study by the University of Gothenburg found that paper cups, made from bioplastics like PLA, leach toxic chemicals into water and sediment, affecting aquatic life. Researchers call for transparency in plastics industry reporting to minimize plastic production.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Food recognition and logging: New research focuses on local Singaporean food

Researchers at Singapore Management University aim to create a robust machine learning system capable of correctly identifying Singapore's multiracial food. The project focuses on addressing biases in current systems and developing an algorithm that can recognize a wide range of dishes, including those beyond popular online trends.

The recovery of European freshwater biodiversity stops, urgent action needed

A comprehensive study reveals a stagnation in European freshwater biodiversity recovery, highlighting the need for intensified mitigation strategies. The analysis of 1,816 time series of freshwater invertebrate communities between 1968 and 2020 shows promising increases until the 2010s, but a significant slowdown since then.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

How origami might inform disease diagnoses

Researchers created stretchable strain sensors that can measure large and complex deformations accurately. The new sensors respond quickly, detecting deformations in under 22 milliseconds, and can be used to monitor organs for diseases like bladder abnormalities.

How fast does the charge migrate in molecules?

Scientists have successfully measured the speed of molecular charge migration in a carbon-chain molecule, revealing a movement of several angstroms per femtosecond. The study used a two-color high harmonic spectroscopy scheme with machine learning reconstruction to achieve a temporal resolution of 50 as.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Designing robust computer vision systems for autonomous vehicles

A team from Nanyang Technological University and the National University of Singapore aims to develop innovative solutions to enhance the accuracy of computer vision systems for autonomous vehicles. They will focus on designing CV systems that can recover to at least 80% of their original accuracy following physical threats or attacks.

Women with undiagnosed endometriosis visit the doctor more frequently

Women with undiagnosed endometriosis exhibit increased healthcare utilization, including GP visits and hospital interactions, prior to diagnosis. Researchers hope their study sheds light on the serious consequences of delayed diagnosis and aims to help healthcare professionals identify women with endometriosis-like symptoms.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

‘Pregaming’ linked to risky substance use among college students

A study by Texas A&M University found that pregaming is linked to unsafe alcohol use and other risky behaviors among college students. Pregaming was associated with a two-day increase in alcohol use frequency and was found to be around 2.5 times more likely to lead to cannabis or other drug use.

Two new projects bring health care to vulnerable groups

Researchers have been awarded $600K each to lead projects improving healthcare access for underserved populations, including Black women and rural/minority communities. These projects will use innovative strategies such as at-home blood pressure monitoring and telemedicine-assisted testing to address health disparities.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

First international guidelines on heart muscle diseases published today

The European Society of Cardiology has published its first international guidelines on cardiomyopathies, covering all subtypes and specific recommendations for other than hypertrophic cardiomyopathy. The guidelines aim to improve diagnosis, treatment and management of heart muscle diseases, emphasizing patient-centered care.

Adrenocortical carcinoma: No mitotane for low risk of recurrence

A new clinical study found that adjuvant treatment with Mitotane is not necessary for patients with low risk of recurrence if they have a complete R0 resection, low tumour stage and Ki-67 levels below 10%. This approach has shown no significant improvement in relapse rate but is associated with side effects.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Weight loss medication benefits patients with heart failure and obesity

A new study presented at ESC Congress 2023 found that semaglutide improved heart failure-related symptoms, physical function, and exercise function in patients with heart failure with preserved ejection fraction (HFpEF) and obesity. The treatment also resulted in greater weight loss compared to placebo.

Changes in patient experiences of hospital care during the pandemic

Higher-staffed and performing hospitals were more resilient during the pandemic, but patient experiences declined in all hospitals by late 2021. The study highlights the importance of hospital preparedness and performance in mitigating the effects of the pandemic on patient care.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

UC economist finds strong link between park funding, home values

A UC economist found a strong correlation between park funding and home values in Ohio communities. House prices were 13% higher three years after voting to renew tax levies for recreational areas, but not immediately after the vote. The study suggests that underfunded parks may be a contributing factor to lower housing values.

Mindfulness can enhance responses to witnessing injustice

The study found that mindfulness increases moral outrage and punishment for others in injustice, challenging the idea that it can numb people to such events. No bystanding behavior was observed across all studies, indicating that more people will help a person in distress when witnessing injustice.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Heatwaves are becoming more frequent and more deadly

Research reveals that heatwaves like the 2003 European heatwave could become the new norm, with increased mortality risks, especially for the elderly and poor. Ideal temperature ranges vary by location, and climate models predict a significant increase in heat-related deaths in coming years.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Patients urged to be vigilant about cardiac infections

Patients with valvular heart disease, congenital abnormalities, or pacemakers should prioritize prevention measures like twice-daily tooth cleaning and strict skin hygiene. The Guidelines emphasize the importance of patient education, antibiotic prophylaxis, and early diagnosis to combat infective endocarditis.

How being in space impairs astronauts’ immune system

Researchers at Karolinska Institutet have found that weightlessness affects T cells in astronauts' immune systems, making them less effective at fighting infections. The study's results could lead to new treatments for reversing these changes.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Scientists invent new way to sort cells by type using light

Researchers have developed a new way to sort cells by type using light-based stimulated Raman spectroscopy, offering a label-free and nondestructive approach for various biomedical applications. The technique enables the separation of cells based on their intracellular chemical composition in high-throughput manner.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Mitochondria pore emerges as potential key to managing muscular dystrophies

Researchers isolated the primary disease-causing component of muscular dystrophy to the mitochondrial permeability pore and found that preventing its function stops disease progression. A potential treatment strategy involves targeting the mitochondrial pore with a nontoxic inhibitor, which could provide benefits independently or in co...

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Cancer drug development yesterday, today and tomorrow

Researchers Elzbieta Izbicka and Robert T. Streeper discuss the evolution of cancer drug development, highlighting recent progress and emerging challenges due to environmental factors. They also examine how artificial intelligence may impact future drug development.