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Science News Archive January 2023


Page 20 of 35

New roundtable on health equity in communities of color

A new roundtable discusses the disproportionate effects of COVID-19 on communities of color, highlighting opportunities for healing and growth. The National Collaborative for Health Equity offers a platform for leaders to share insights and research on health equity and racial justice.

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.

Glassy and reactive: Plants are more dynamic than you think

Researchers at the University of Amsterdam found that chloroplasts in plant cells exhibit glassy behavior under low-light conditions, allowing them to quickly move and optimize photosynthesis. In bright light, these 'glassy' states transition into fluid-like phases for efficient movement and light-avoidance.

Aging | Single-cell transcriptomics of peripheral blood in the aging mouse

Researchers identified 17 clusters of single cells in peripheral blood, showing upregulation of antigen processing and presentation pathways and downregulation of genes involved in ribosome pathways with age. The study also found senescent T cells resistant to apoptosis, potentially targeted for treatment.

Apple iPhone 17 Pro

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

Rice’s Jamie Padgett wins Texas academy’s O’Donnell Award

Jamie Padgett, a leading expert in infrastructure sustainability and resiliency, has received the Edith and Peter O'Donnell Award from TAMEST. Her groundbreaking research focuses on identifying and minimizing risks to critical infrastructure, enhancing public safety and promoting disaster resilience.

Climate change likely to uproot more Amazon trees

Researchers link extreme thunderstorms to Amazon tree deaths, predicting 43% increase in large windthrow events by the end of the century. The tropics will see a 50% increase in areas susceptible to extreme storms triggering windthrows.

UC Irvine, UCLA researchers identify new therapeutic approach to prevent ARDS

A novel peptide, C6, has been found to suppress damaging lung inflammation in acute respiratory distress syndrome (ARDS), a condition that affects approximately 200,000 adults and 8,000 children each year. The peptide blocks voltage-gated proton channels, inhibiting inflammatory signaling pathways and reducing fluid buildup in the lungs.

Even preschoolers can spot a cop-out

A new study shows that preschoolers as young as 3-5 years old understand that some reasons for reneging are more defensible than others. Children agree that breaking promises is generally wrong, but are more understanding when good excuses are given. The children's responses revealed that lame excuses are just as bad as none at all.

Study suggests vitamin D benefits and metabolism may depend on body weight

Researchers analyzed data from the VITAL trial and found that vitamin D supplementation increased biomarkers associated with vitamin D metabolism in people, regardless of their weight. However, these increases were significantly smaller in people with elevated BMIs, suggesting a blunted response to supplementation.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

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.

USC study reveals the key reason why fake news spreads on social media

A USC-led study of over 2,400 Facebook users found that social media platforms' reward structures encourage habitually sharing information, leading to the spread of fake news. The researchers suggest that platforms should pursue structural changes to limit misinformation, rather than just moderating posted content.

Diagnosing, assessing and treating long COVID

Long COVID is a systemic condition with over 100 reported symptoms, including fatigue, anxiety, and breathing issues. Treatment focuses on symptom management through structured programs and guideline-directed mental health supports.

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.

Everyday Aussies’ social media posts help find missing plant species

Researchers from Curtin University have identified six new plant species using photos shared on Facebook and iNaturalist. The newly described carnivorous sundews were discovered through images taken by nature enthusiasts and photographers, demonstrating the potential of citizen scientists to contribute to advances in taxonomic research.

A tool to detect higher-order phenomena in real-world data

Researchers developed a novel approach to network analysis that can reveal and interpret interactions among multiple variables in neuroscience, economics, and epidemiology. The method uses multivariate time series data and distinguishes major features not detectable by standard pairwise statistics.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Novel neurofeedback technique enhances awareness of mind-wandering

A novel neurofeedback technique was developed to enhance awareness of mind-wandering, allowing individuals to manage this state more effectively. The study demonstrated significant enhancement in awareness after 20 minutes of neurofeedback, with no rewards or punishments used.

Speeding up sugar's conversion into fuel

University of Queensland researchers have found a way to more efficiently convert sugarcane into isobutanol, a chemical used in fuels, plastics, and food additives. The cell-free method produces at least 10 times the amount of isobutanol as traditional methods, offering higher yields and more control over the production process.

Fluke 87V Industrial Digital Multimeter

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

Researchers from the Hospital 12 de Octubre and the Josep Carreras Institute create a cell therapy based on STAb cells for a type of leukemia with few treatment options

Researchers from Hospital Universitario 12 de Octubre and Josep Carreras Institute create a cell therapy based on STAb cells for T-Cell Acute Lymphoblastic Leukemia (T-ALL), a rare disease with few treatment options. The new therapy offers an alternative to CAR-T therapies, which have limitations in treating this type of leukemia.

Stress-tolerant cells drive tumor initiation in pancreatic cancer

Researchers discovered a molecular pathway critical to the initiation of pancreatic tumors, which can contribute to disease resistance and metastasis. Targeting this pathway could limit tumor progression, relapse, and spread by disrupting the interaction between cancer cells and their microenvironment.

The effects of tightening a molecular knot

A study by University of Liège researchers decodes the mechanical response of synthetic small-molecule overhand knots to tightening, revealing a high resisting force and relative rigidity. The results have relevance for designing extended knotted and molecularly woven materials.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

NYU Abu Dhabi researchers find persistent gender gap among scientific editors

A study by NYU Abu Dhabi researchers found that women are consistently underrepresented among scientific journal editors, with fewer female editors publishing their research in the journals they edit. The study highlights the need for diversity and representation amongst editors to foster a more inclusive scientific community.

Artificial intelligence to help prevent illegal construction

Researchers use drone technology to detect changes in building facades and assess technical condition, enabling accurate classification and identification. The system can also be used for urban heritage site monitoring and planning urban development.

I do not see, I do not hear, but I know

A new study by Italian neuroscientists found that blind and deaf individuals' brains possess an innate functional architecture for integrating sensory information. This suggests that brain architecture can develop independently from sensory experience, adding weight to the 'nature versus nurture' debate.

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.

COVID-19 during pregnancy ramps up serious health risks

A new study found that COVID-19 infection in pregnant women significantly increases the risk of death, ICU admission, and preterm birth. The research highlights the need for COVID-19 vaccination among women of childbearing age to prevent these serious health risks.

Turning robots into skilled waiters

MIRMI researchers create robotic waiter with precise control using the principles of a spherical pendulum, achieving 'slosh-free movement' and improving safety. The solution has potential applications in healthcare and hazardous materials transport.

Benefits of oral hygiene can drive university students towards dental check-ups

A study by researchers from Okayama University found that Japanese university students' willingness to undergo regular dental check-ups is associated with their thoughts regarding the health-belief model and oral health behaviors. The study suggests that the perceived benefit of undergoing regular check-ups drives young students toward...

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Breakthrough in the sugar biology of multicellular organisms

Researchers from ETH Zurich elucidated the structure and function of tryptophan C-mannosyltransferase (CMT), a glycosyltransferase enzyme involved in C-mannosylation. The study reveals the enzyme's novel mechanism, enabling precise understanding of protein sequences and sugar substrates.

Joint effort discloses deep divergence of a mysterious porpoise

Researchers found four genetic populations of the finless porpoise in Chinese waters and three in the Gulf of Thailand, with unique matriline lineages. The study suggests ongoing gene flow among populations, requiring careful evaluation of inter-population connectivity for conservation action.

The 'guardian of the genome' protects against cardiovascular disease

Researchers found that p53 mutations in blood cells increase the risk of developing coronary heart disease and peripheral artery disease. The study provides solid evidence for the link between acquired p53 gene mutations and cardiovascular disease, suggesting a potential new risk factor.

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.

Using machine learning to predict brain tumor progression

A computational model predicts brain tumour growth using MRI data, providing valuable insights for clinicians. The study uses anonymous patient data to develop a predictive model for glioblastoma multiforme (GBM) growth, which can be used to inform treatment decisions.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Deep meditation may alter gut microbes for better health

A study found that Tibetan Buddhist monks with long-term deep meditation practice had distinct gut microbiome profiles, associated with lower risks of anxiety, depression, and cardiovascular disease. Their gut microbiota was enriched with beneficial bacteria that may influence mental health.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

How gut bacteria evade the immune system

Researchers identified a new type of flagellin in the human gut that binds to Toll-like receptor 5 without inducing an inflammatory response. This discovery provides a mechanism for the immune system to tolerate beneficial microbes while remaining responsive to pathogens.