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Science News Archive 2021


Page 10 of 510

Loneliness among emerging adults increased slightly

A recent study found that loneliness among emerging adults (18-29 years old) has increased by about 0.56 standard deviations on the UCLA Loneliness Scale over a 43-year period. This slight increase is considered a warning signal for the need to design prevention and intervention measures against loneliness.

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.

Using ergonomics to reduce pain from technology use

A Texas A&M University study suggests that ergonomic interventions can reduce pain from technology use, particularly among college students. The researchers found that posture and stress are key factors in pain reporting, rather than device type.

Forests with rich tree species grow more consistently

Researchers found that species-rich forests produce more wood and are less affected by extreme weather conditions. The main reason for this stability is the diversity of functional characteristics among tree species, which helps counterbalance fluctuations in climate.

Production of electricity on the Moon is in the hands of Estonians

Researchers at TalTech in Estonia have developed monograin layer solar cell technology that can be used to generate electricity on the Moon. The technology uses pyrite, a mineral found in lunar regolith, and has the potential to provide sustainable power for future lunar outposts.

An element of surprise is the recipe for creating false memories

A team of researchers at Duke University found that surprise can disrupt the stability of patterns in the hippocampus, leading to more false memories. This study has implications for understanding learning and memory, as well as how people recall events and faces.

Apple iPhone 17 Pro

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

Using sparse data to predict lab quakes

A Los Alamos National Laboratory team uses transfer learning to predict fault slip in laboratory earthquakes from limited field observations. The approach shows promise for predicting fault-slip behavior and possibly earthquakes in the field.

Limited brain capacity in humans and birds

Researchers from Ruhr-University Bochum investigated bird brains to understand working memory limitations. They found that birds and monkeys share the same central mechanisms and limits of working memory, with a capacity of about four items of information simultaneously.

Controlling the metabolism of cancer cells

Researchers at Leipzig University have discovered that cancer cells need the succinate receptor to control their metabolic rate. The receptor is found on the surface of various types of tumors and plays a crucial role in the survival of cancer cells.

Heart disease-protective diabetes drug not used equitably, study finds

A recent study found significant inequities in the use of GLP-1 receptor agonists (GLP-1 RA), a medication typically used for treating diabetes, among different racial and ethnic groups. The study, published in JAMA Health Forum, showed that Black patients were 19% less likely to have a GLP-1 RA prescription compared to white patients.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Voice technology for the rest of the world

A team of Harvard researchers has created a diverse multilingual speech dataset that spans languages spoken by over 5 billion people. The Multilingual Spoken Words Corpus offers a vast pool of keywords and audio examples for voice-enabled applications, enabling broader global access to voice technology.

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.

Science snapshots from Berkeley Lab

Researchers have created a new approach to edit genes within specific bacteria in a community using CRISPR-Cas9, enabling targeted genetic modifications. This technology could be used to track edited microbes and potentially treat diseases like digestive issues or create more resilient crops.

Meta-analysis of two types of molecular stresses reveals common factors

Researchers from Hiroshima University analyzed 839 collections of genetic material to identify common features of oxidative stress. They found two genes, CRIP1 and CRIP3, downregulated during oxidative stress, suggesting a relationship with zinc homeostasis. The study also identified shared biological processes between the two types of...

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.

Magnetic ‘hedgehogs’ could store big data in a small space

Researchers at Ohio State University discovered a new zoo of magnetic patterns that can store big data in a small space, using a material called manganese germanide. The discovery could lead to next-generation data storage with increased energy efficiency.

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.

Parents underestimate teens’ social media use during pandemic

A new study found significant discrepancies in estimates of social media use among teenagers and their parents, with parents underestimating the time spent on social media. The study also found larger discrepancies in families of color, single parents, and low-income families.

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.

New imaging technique for early detection of blood trauma

A new imaging technique can detect early signs of blood trauma in red blood cells, which could aid in the development of markers to prevent damage. The technique, developed by researchers at Shibaura Institute of Technology and Griffith University, uses high-speed cameras to visualize changes in RBC shape under stress.

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.

New smart-roof coating enables year-round energy savings

Scientists developed an all-season smart-roof coating that automatically switches between cooling and heating, outperforming commercial cool-roof systems in energy savings. The technology uses vanadium dioxide to regulate its rate of radiative cooling, overcoming the problem of overcooling in winter.

First double-lung transplant after COVID-19 performed in Portugal

A 61-year-old man received a double lung transplant after suffering severe post-COVID-19 respiratory failure, marking the first such procedure in Portugal. He had undergone extensive treatment, including ECMO and ECCO2R, before qualifying for transplant due to his young age and healthy status.

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.

UMass Lowell scientist pioneers new class of semiconductors

A new class of faster and more powerful semiconductors is being developed by UMass Lowell scientists to enhance wireless communication and digital imaging. The $1.7M NSF project aims to improve infrared optoelectronic devices, enabling better intracellular imaging, night vision, and quantum and 5G communication.

Study links eczema to rare gene variants

Researchers identify eleven rare genetic variants associated with eczema, accounting for over 20% of the disease's heritability. The variants are found in genes that code for proteins involved in inflammatory reactions, providing promising targets for new therapeutic approaches.

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.

Meta Quest 3 512GB

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

Omicron may cause 100,000 cancelled operations in England this winter

A new study warns that Omicron could lead to 100,273 fewer elective operations performed over the three winter months due to increased hospital admissions and COVID-19 patients. The model used NHS England data from September 2020 to July 2021 to project elective surgery activity based on the number of COVID-19 patients in hospital.

For IBS, specific diets are less important than expected

A new study found that a specific type of carbohydrate called ‘fodmaps’ can aggravate intestinal problems, but its impact is not as significant as previously believed. IBS symptoms were found to be influenced more by psychological factors and individual differences in metabolism and intestinal flora.

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.

Fluke 87V Industrial Digital Multimeter

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

Visceral surgery: Gut bacteria aggravate adhesions after abdominal surgery

Researchers have discovered that intestinal bacteria can lead to more severe adhesions after abdominal surgery. The study found that mesothelial cells and EGFR signaling play a crucial role in the formation of these adhesions. The findings suggest that targeting EGFR may be a potential approach to reducing adhesion risk.