Bluesky Facebook Reddit Email

Science News Archive October 2021


Page 32 of 40

Active listening by managers can reduce employees' feelings of job insecurity

A new study found that active listening by managers can improve employees' sense of personal control over their careers and reduce anxiety about potential job loss. By increasing active listening, managers can create a safe space for workers to verbalize and process their experiences, enabling them to feel more in control and valued.

Curtin researchers help date the youngest rocks ever found on the Moon

Curtin University researchers have helped determine the age of the youngest rocks ever found on the Moon, revealing they are approximately two billion years old. This discovery provides new calibration points for cratering chronology, enabling more accurate age dating across planetary surfaces.

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.

Kids with MIS-C mount normal T cell response to COVID-19

Researchers at UC San Diego School of Medicine report that children with multisystem inflammatory syndrome in children (MIS-C) have normal T cell responses to the COVID-19 virus, contrary to previous hypotheses. This suggests that MIS-C may not be caused by an abnormal immune response to the virus.

Tracking how the environment influences circadian rhythms

Researcher Jennifer Hurley is using in-vivo experimentation and big data analytics to identify environmental cues that tune the circadian clock's control over metabolism. Her study aims to find genes responsive to environmental signals, such as nutrients, to understand how environment affects sleep-wake cycle.

Androgen-producing gut microbes can derail prostate cancer treatment

A study by Nicolò Pernigoni and colleagues found that androgen-producing gut microbes in patients with advanced prostate cancer can lead to sustained tumor growth. Treating these microbes with antibiotics or fecal transplants from sensitive individuals may delay ADT resistance.

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.

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.

The climate-driven mass extinction no one had seen

African mammals suffered huge losses around the Eocene-Oligocene boundary, similar to those experienced by European and Asian species. The study used fossil data from multiple sites in Africa to build evolutionary trees for five mammal groups, revealing a drastic extinction event followed by recovery with new adaptations.

Elastic polymer that is both stiff and tough, resolves long-standing quandary

Researchers at Harvard John A. Paulson School of Engineering and Applied Sciences have developed an elastomer that is both stiff and tough, resolving the long-standing conundrum in polymer science. The new material has high toughness, strength, and fatigue resistance, making it suitable for applications such as tissue regeneration, bio...

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.

Hopkins Med newsletter 7

Researchers identified a pattern that links the accumulation of amyloid beta (Aβ) proteins with a reduction of serotonin, which may help predict who will develop late-life depression. The study found that individuals expressing this pattern had more severe depressive symptoms.

‘Gut bugs’ can drive prostate cancer growth and treatment resistance

A new study found that common gut bacteria can drive prostate cancer growth and treatment resistance by providing an alternative source of growth-promoting androgens. Researchers identified specific bacterial 'fingerprints' linked to prostate cancer outcome, which could help identify men who could benefit from strategies to manipulate ...

Social distancing: Not just for humans

A new study published in Scientific Reports found that respiratory diseases can spread rapidly within wild mountain gorilla groups but are less likely to spread between neighboring groups. The study suggests that strategies preventing initial transmission into a group may be most effective in limiting disease spread.

Researchers identify new drug target for blood cancer, potentially solid tumors

Researchers have discovered a new drug target for myelodysplastic syndrome (MDS) and other hematologic malignancies, which are sensitive to MEK inhibitors. The study found that mutations affecting RNA splicing alter cells to develop MDS and solid tumors, providing a potential new approach to treating this rare blood cancer.

Apple iPhone 17 Pro

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

Samples returned by Chang’e-5 indicate late volcanism on the Moon

Researchers analyzed Chang'e-5 samples and found that the basalt is approximately two billion years old, indicating late volcanic activity on the Moon. This discovery provides calibration for the crater-counting technique used to date lunar surfaces and requires alternative explanations, such as tidal heating.

Donation experiment: COVID-19 only slightly displaces other concerns

Researchers from the University of Innsbruck found that Covid-19 pandemic did not completely displace other social and political concerns. Participants in a donation experiment donated more to causes when Covid-19 incidence was high, indicating a correlation between pandemic presence and willingness to donate.

Elucidating the brain's white matter

Researchers at Hebrew University developed a novel approach to mapping brain white matter fiber architecture using Nissl staining. The technique, called Nissl-ST, reveals the hidden patterns and organization of glial cells in white matter, opening new avenues for studying brain development, aging, and neurodegenerative diseases.

Study reveals impact of wild meat consumption on greenhouse gas emissions

A new study found that consuming sustainably sourced wild meat instead of domesticated livestock reduces greenhouse gas emissions and retains precious tropical forest systems. This can lead to significant financial incentives for forest conservation through carbon credit revenues, totaling millions of dollars per year.

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.

Small molecules with a dual function

Researchers discovered a small RNA molecule that regulates both the production of the cholera toxin and the metabolism of the cholera bacterium. This finding provides a new target for developing treatments against cholera and has implications for biotechnological applications.

Circuit approach could improve deep brain stimulation for Parkinson’s disease

A new deep brain stimulation (DBS) method has been developed by researchers using optogenetics and machine learning to target specific neural circuits in the brain. This approach produced long-lasting effects in a mouse model of Parkinson's disease, with therapeutic benefits that lasted on average 4.5-fold longer than conventional DBS.

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.

Screen time linked to risk of myopia in young people

A new study published in The Lancet Digital Health found a link between screen time and myopia in children and young adults. High levels of smart device exposure increased the risk of short-sightedness by up to 80%, according to researchers at Anglia Ruskin University.

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.

Colorblind fish show experts how vision evolved

New research in zebrafish reveals the genetic mechanisms behind blue and green color vision loss in human ancestors. By studying gene editing tools and genome sequencing, experts understand how genes are regulated to detect different light wavelengths.

Stem cells and their role in lung transplant rejection

Researchers identified specific mesenchymal stromal cells within the bronchovascular bundle of lungs that play a crucial role in creating scarring through interaction with epithelial cells. These cells are thought to be triggered by immune cell attacks, leading to fibrotic scarring and rejection.

New images lead to better prediction of shear thickening

Shear thickening occurs when particles in a low-viscosity solution behave like a solid under stress. Researchers at North Carolina State University captured microscopic images of particles as they underwent shear thickening, revealing complex networks formed between particles and their shapes dependent on particle roughness.

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.

Poor oral health may impact COVID-19 severity, especially for cardiac patients

A study published by the American College of Cardiology found a significant inverse relationship between oral health and COVID-19 severity, as well as delayed recovery and increased inflammation in patients with cardiovascular diseases. Researchers recommend maintaining good oral hygiene to prevent or decrease COVID-19 disease severity.

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.

Fast and easy detection of amyloid through a fluorescence fingerprinting approach

Researchers at Tokyo University of Agriculture and Technology developed a simple and rapid method to detect amyloid protein in bovine livers using fluorescence fingerprint analysis. This approach allows for quick processing and accurate detection of AA amyloidosis, potentially leading to more efficient diagnostic tools for this disease.

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.

Planned home birth presents little risk where midwifery is well-integrated

A recent study analyzing over 10,000 community births in Washington state between 2015 and 2020 found that planned home births with licensed midwives are as safe as births at a licensed birth center. The research team discovered no increased risk for parents or babies associated with the birth setting.

Sweet corn yield gain over 80 years leaves room for improvement

Over an 80-year period, marketable ear mass in sweet corn hybrids grown at high densities increased by 2.85 tons per acre, while fresh kernel mass and recovery showed minimal changes. Modern hybrids were found to be more suitable for growth at high densities due to their compact plant architecture.

Percutaneous image-guided microwave and cryoablation for lung sarcoma

A retrospective cohort study of 27 patients with sarcoma lung metastases found high primary technical success rates for percutaneous image-guided microwave and cryoablation. The treatment modality and tumor location did not affect local progression, and smaller tumors showed lower cumulative incidence of local progression.

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.

Lung maintains long-term memory of COVID infection

A study published in Science Immunology found that the lung and lymph nodes of COVID survivors store the memory of the infection, which can provide long-term protection against reinfection. The discovery has important implications for designing and administering vaccines to target immune cells in these tissues.

Research shows promising results for Parkinson's disease treatment

Researchers at Carnegie Mellon University have found a way to make deep brain stimulation (DBS) more precise, resulting in therapeutic effects that outlast what is currently available. The new protocol uses short bursts of electrical stimulation to target specific neuronal subpopulations, providing longer-lasting benefits.

A concrete solution

A new kind of concrete made from recycled waste materials could significantly reduce the industry's carbon footprint. The calcium carbonate concrete uses captured carbon dioxide and discarded concrete to create a durable and versatile building material.

Air pollution caused 1.1 million deaths across Africa in 2019, new study finds

A new study finds that air pollution is responsible for 1.1 million deaths across Africa in 2019, with household air pollution accounting for 700,000 fatalities. The study also reveals that air pollution is costing African countries billions in gross domestic product and hindering the intellectual development of children.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Stem cell population identified that is key for bone regeneration

A subpopulation of mesenchymal stem cells expressing CD73 has been identified as crucial for bone regeneration, displaying enhanced proliferation and differentiation capabilities. This subgroup promotes fracture healing by forming new cartilage and bone cells, contributing to the remodeling process.