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Science News Archive 2023


Page 287 of 444

Experimental model gets cells to behave as they would in utero

Researchers developed a self-organizing system that models key cellular processes involved in embryogenesis, shedding light on the self-organization of ectodermal cells during neurulation. The study could inform ways to prevent or counteract central nervous system birth defects by optimizing human ectodermal development.

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.

Blood of elite cyclists holds clues to treating and preventing chronic diseases

Researchers at CU Anschutz Medical Campus used metabolomics to study elite cyclists' metabolism during training and racing. The study identified healthy metabolomic signatures that can help detect dysregulations of key areas ahead of time, potentially leading to personalized exercise-as-medicine approaches for preventing chronic diseases.

Pediatric IBD risk linked to antibiotics, Western diet and higher family income

A recent study found that exposure to antibiotics before age 5 triples the risk of pediatric IBD, while a Western diet high in sugars and ultra-processed foods increases the risk, and lower socioeconomic status provides protection. Conversely, having more siblings, being exposed to pets, and consuming vegetables reduce the risk.

Why are there so few insects in the ocean?

Researchers propose that an enzyme called multicopper oxidase-2 (MCO2) gives insects a disadvantage in the sea while conferring advantages on land. This hardening mechanism is also linked to their ability to climb and fly, making it a defining feature of insects.

Apple iPhone 17 Pro

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

Introducing green carbon science

Green carbon science explores the interplay between economic growth, carbon energy, and carbon dioxide, aiming to develop a new energy system with carbon neutrality. The concept is based on the trilemma of economic growth, resources, and environment, and seeks to replace fossil fuels with sustainable alternatives.

Casual cannabis use by adolescents raises risk of depression, suicidality

A Columbia University study found that casual cannabis use by adolescents raises the risk of depression, suicidality, and problem behaviors. Nondisordered cannabis users were 2-2.5 times more likely to have adverse mental health outcomes and behavioral problems compared to teens who didn’t use cannabis.

Martian crust like heavy armor

Researchers determined the Martian crust's global structure using seismic data from a massive marsquake. The crust averages 42-56 kilometers in thickness, with variations between the northern and southern hemispheres.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Systemic AL amyloidosis: Current approach and future direction

Researchers review current treatment updates for systemic light chain (AL) amyloidosis, highlighting the need for early diagnosis and effective maintenance therapy. The article discusses the relationship between AL amyloidosis and monoclonal gammopathy of undetermined significance (MGUS), emphasizing the importance of regular monitoring.

Yale study reveals insights into post-vaccine heart inflammation cases

Researchers identified the immune signature of heart inflammation cases linked to mRNA vaccines, finding it caused by a generalized immune response rather than antibodies created by the vaccine. This knowledge may enable optimizing mRNA vaccines and reducing the risk of myocarditis in vaccinated individuals.

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.

Professor Osvaldo Daniel Messina awarded IOF CNS Medal

Professor Osvaldo Daniel Messina was awarded the 2023 IOF CNS Medal for his significant contributions to osteoporosis prevention. He has expanded IOF's messages and outreach in Argentina and internationally, promoting fracture prevention and healthy mobility.

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.

Professor Bess Dawson-Hughes receives prestigious IOF award

Professor Bess Dawson-Hughes has been recognized with the 2023 IOF President’s Award for her significant contributions to advancing osteoporosis research and treatment. Her extensive body of work has led to a greater understanding of nutrition's role in age-related bone loss.

Exciton fission – one photon in, two electrons out

Scientists used ultrafast electron microscopy to observe fleeting excited electrons and revealed that only one electron is excited directly in the process. This discovery sheds light on the mechanism of excitation-doubling and could lead to significant improvements in photovoltaic applications.

Mpox antiviral outcomes are similar regardless of HIV status

Researchers at Columbia University Irving Medical Center found that patients with well-controlled HIV responded similarly to those without HIV to tecovirimat treatment. Nearly all patients, regardless of HIV status, were pain-free by the end of the treatment regimen.

Meta Quest 3 512GB

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

Researchers call for single approach on wild horses

The US federal government's management of wild horses is flawed due to conflicting societal views, leading to unsustainable population growth. A clear definition of feral equids is needed to implement effective management plans that balance ecosystem health and fiscal responsibility.

How online art viewing can impact our well-being

A recent study found that online art breaks can significantly improve mood and reduce anxiety in participants. The research team discovered that individuals with high levels of aesthetic responsiveness benefit more from interactive art experiences, suggesting a personalized approach to online art interventions for well-being.

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.

UCF scientist uncovers roots of antibiotic resistance

Researchers identify OmpU protein variants associated with antimicrobial resistance in Vibrio cholerae bacteria. Understanding the evolutionary origins of AMR can inform the development of effective therapeutics against resistant infections.

Precision mass measurements of nuclei reveal neutron star properties

Scientists at IMP used a new mass spectrometry technique to precisely measure the masses of key nuclei, including arsenic-64 and selenium-66. The newly measured data led to changes in the rp-process path, indicating lower neutron star density and higher outer shell temperatures.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Archaea in a warming climate become less diverse, more predictable

Soil archaea in a warming climate become less diverse and more predictable, according to a long-term experiment led by Jizhong Zhou. The study found that experimental warming altered the community structure of soil archaea, reducing their taxonomic and phylogenetic diversity.

New concept for lithium-air batteries

Researchers are working on a new concept for lithium-air batteries that could lead to significant improvements in energy storage capacity. A collaborative project in Germany aims to test new materials and components to enhance the stability of these battery cells. The goal is to overcome technical challenges such as unstable electrolyt...

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.

2023 ESCEO-IOF Herbert Fleisch Medal awarded to Professor Bernard Cortet

Bernard Cortet receives ESCEO-IOF Herbert Fleisch Medal for groundbreaking contributions to osteoporosis research, including publications on clinical recommendations and patient outcomes. He is recognized for his leadership roles in French Society of Rheumatology and Osteoporosis Research and Information Group.

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.

iPODs: Making portable droplet microfluidic testing possible

The iPODs system enables rapid-results testing with reduced error, cross-contamination, and sample loss by automating droplet transfer. The device shows strong linearity in bacterial detection, with an R-squared value of 0.999, making it accurate for point-of-care testing.

Why good weather isn’t a good thing for stock markets

A recent study found that investors make higher bids in sunny periods, leading to lower discounts for shares. The study also discovered that investors become more optimistic and risk-taker when exposed to sunshine, which can lead to higher bid prices. The research has important implications for investors and market regulators.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

How to make the faculty job search less discouraging

A pilot program, developed by University of Cincinnati anthropologist Kathleen Grogan, invited postdoctoral researchers to review each other's job application packages, providing critiques and psychosocial support. Most participants found the feedback helpful in improving their chances of securing a faculty position.

Study hints at potential for health conditions to be diagnosed earlier

A new study by UCL researchers hints at the possibility of detecting conditions such as coeliac disease and Parkinson's disease in principle up to 10 years before diagnosis. The review of existing evidence indicates a 'diagnostic window' – the point at which diagnosis may be possible for some patients.

How PCOS can affect the health of future generations of men

Sons of women with PCOS are two times more likely to develop obesity and have high levels of male hormones, leading to insulin resistance and type 2 diabetes. A mouse study confirms these findings, showing fat tissue and metabolism problems in the offspring despite a healthy diet.

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.

Playing shadow puppets with NASA's Hubble Space Telescope

The discovery of two shadow puppets in the disk of young star TW Hydrae suggests that planets may be forming in a complex system. The shadows are thought to be caused by the gravitational pull of two planets in slightly different orbital planes, with one planet likely to be Jupiter-mass.

Helping health care providers support Black breastfeeding families

Black mothers are less likely to initiate and continue breastfeeding due to various psychological and social factors. Accessible education and community support are key factors that positively affect long-term breastfeeding goals. Researchers urge healthcare providers to develop population-specific interventions guided by the voices of...

ESA Astronaut Samantha Cristoforetti receives IOF President’s Award

Renowned astronaut Samantha Cristoforetti received the International Osteoporosis Foundation President’s Award for her collaboration on the "Lift Off For Bone Health" public awareness campaign. The campaign reached over three million people, with videos viewed close to two million times.

Fluke 87V Industrial Digital Multimeter

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