Bluesky Facebook Reddit Email

Science News Archive November 2021


Page 8 of 40

Over the top: Car jump study turns over old physics problem

A study by Professor Carl Mungan dispels the myth that a car will leave the ground at the crest of a hill. The research highlights the importance of normal force and speed decrease on inclines, revealing that cars will not lose contact with the road at the top of a smooth hill.

Hypoxia tolerance: naked mole-rats may provide secret to low oxygen survival

Researchers discovered that naked mole-rats rapidly decrease uncoupling protein 1 (UCP1) in brown adipose tissue to conserve energy in hypoxia. This mechanism may hold secrets for humans to survive and thrive in low-oxygen environments, particularly in relation to diseases like stroke and chronic pulmonary disorders.

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.

Apple iPhone 17 Pro

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

New project to support student carers

A new project aims to provide peer support and research opportunities for students with caring responsibilities. The study reveals that without adequate support, caring can negatively impact physical and mental health, university performance, and social life.

Examining the dynamics of complex networks

The special issue examines the collective dynamics of complex networks with applications in neuroscience, climate modelling, and Earth science. The papers cover a broad range of topics including dynamics of excitable systems, cluster dynamics, and interplay of noise and feedback.

Real-time COVID-19 infection risk assessment

The RT-CIRAM system analyzes public-domain data to determine the best times to avoid crowds and minimize COVID-19 infection risk. The mobile phone app provides personalized recommendations based on user input and factors like vaccination rates and cultural norms.

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.

New model links cultural trauma with health inequalities

Researchers propose a new model linking cultural trauma to health disparities in US cultural groups, identifying cultural trauma as a fundamental cause of health disparities. The model suggests that damaging or destroying a group's culture can rob people of important resources for protecting their health.

The role of bitter receptors in cancer

A systematic review of bitter taste receptors in cancer found that overexpression of these receptors stimulates anti-cancer mechanisms, reducing cell division and migration while increasing programmed cell death. Conversely, downregulation of bitter taste receptor genes is common in cancer cells.

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.

Free green services could substantially reduce emissions

A new study found that providing free green electricity and public transport can reduce home energy emissions by 13.4% and motor fuel emissions by 23.8%. This approach is more effective than redistributing carbon tax revenue among the population to address poverty.

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.

Two-meter COVID-19 rule is ‘arbitrary measurement’ of safety

A new study suggests that social distancing alone is ineffective in mitigating COVID-19 spread and recommends vaccination, ventilation, and masks as vital measures. The researchers found that individual coughs vary widely, leading to a 'safe' distance of anywhere between one to three or more meters.

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.

Deafness trumps HIV for deaf people living with HIV

A University of California, Riverside-led study found that deafness is a significant barrier to accessing health care and resources for deaf individuals living with HIV. The research highlights the need for improved communication, cultural competency, and accessibility in healthcare services to support aging deaf people with HIV.

Finding the perfect match

A new paper proposes a means of filtering for candidates who identify with organizational goals and are willing to go the extra mile. Researchers found that those who strongly identified with the organizational goal were willing to expend significantly more effort towards finding ways to reduce carbon emissions.

Virtual reality tool to be used in the fight against disease

A team of researchers from Lund University has developed a virtual reality tool called CellexalVR to help scientists better understand the complex relationships between genes and cell types. By using VR technology, researchers can visually explore large amounts of genomic data in a more intuitive and collaborative way.

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.

Study looks at brain flow, and how people achieve it

Researchers discover flow results from modular brain networks, enabling high-control and effortless experiences. Flow requires balance between engagement and challenge, with brain regions densely connected but sparsely connected to other areas.

Strengthening the food supply chain in response to the COVID-19 pandemic

The article examines how the pandemic affected the protein sector's food supply chains, discussing lessons learned from the experience. The authors highlight the importance of building food supply chain resilience through improved efficiency and technology adoption, but warn that larger firms may pose a threat to smaller local systems.

New chip hides wireless messages in plain sight

Researchers at Princeton University developed a new millimeter-wave wireless microchip that allows secure wireless transmissions without reducing latency or efficiency. The technique shapes the transmission itself to foil would-be eavesdroppers by using interference from multiple antennas.

Researchers study extent of healthcare avoidance during COVID-19

A new study found that 20.2% of participants reported avoiding healthcare during the pandemic, with those who are most likely to be affected being older individuals and those with low perceived health. The study calls for targeted public education to urge vulnerable citizens to seek medical attention.

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.

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.

UBCO study finds psychedelic microdosing improves mental health

A UBCO study found that psychedelic microdosing significantly reduces symptoms of anxiety and depression in adults. The study, which followed over 8,500 participants from 75 countries, suggests that microdosing can be a valuable tool for mental health treatment.

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.

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.

GMRT discovers several rare class of radio stars

A team of astronomers discovered eight new stars and three more previously known stars belonging to the rare 'Main-sequence Radio Pulse emitters' (MRPs) using the GMRT. These discoveries suggest that MRPs may be more common than thought, but are difficult to detect due to their radio pulses being visible only at certain times.

UMBC researchers develop new approach to nanoparticles that stop internal bleeding

Researchers at University of Maryland Baltimore County have developed a novel approach to modifying nanoparticles' surfaces to provide infusions with reduced negative reaction risks. By changing the core material, they reduced markers associated with infusion reactions, improving the effectiveness and safety of life-saving medications.

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.

An exploration of tipping in complex systems

This special issue examines the nature of tipping in complex systems, revealing recent trends and challenges. The studies highlight the pressing need to control tipping phenomena and harness their potential for efficient logic operations.

Fluke 87V Industrial Digital Multimeter

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

The 2nd International BioDesign Research Conference

The 2nd International BioDesign Research Conference will showcase the latest achievements in biosystems design and synthetic biology. Renowned speakers from top institutions worldwide will share their research progress, fostering interdisciplinary collaboration among scientists.

Dopamine plays key role in songbird mating

Researchers found that dopamine stimulates female songbirds' preference for certain songs, affecting mating choice and memory. By manipulating dopamine levels, the team demonstrated lasting changes in song preferences, advancing our understanding of auditory perception.

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.

Tectonic shift in Southern Ocean caused dramatic ancient cooling event

A new study suggests that the tectonic opening of Southern Ocean seaways led to a sudden cooling event 34 million years ago, contributing to the formation of Antarctic ice sheets. High-resolution simulations showed that this event caused a dramatic drop in coastal temperatures and initiated the Earth's transition into an Icehouse world.