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Science News Archive August 2021


Page 18 of 38

How people manipulate their own memories

Researchers from Ruhr-University Bochum explain how people construct memories of important events, influenced by positive or negative feelings, narrative self-image, and descriptive language. This process shapes memories to protect the positive self and mitigate negative memories that don't fit the self-image.

Apple iPhone 17 Pro

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

Empathy training could cut crime figures

Research by Anglia Ruskin University suggests that empathy training programs can reduce antisocial behavior and crime. Programs targeting young people have been shown to increase empathy and decrease cyberbullying behavior, while pre-natal training for parents and social-emotional learning programs in schools may also be effective.

Immigrants to Canada may have lower rate of stroke than long-term residents

A study by the American Academy of Neurology found that immigrants to Canada have a significantly lower rate of stroke compared to long-term residents. The researchers analyzed medical records of over 8 million people and found that immigrants had a 33% lower risk of stroke, with the greatest reduction seen among older immigrants.

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.

Scientists develop alternative cement with low carbon footprint

Researchers at MLU and Brazilian University of Pará create climate-friendly cement alternative by replacing limestone with Belterra clay, a previously unused overburden from bauxite mining. The new cement is just as stable as traditional Portland cement and reduces CO2 emissions during production.

Grieving spouses should focus on the body, study suggests

A new study published in the Journal of Consulting and Clinical Psychology found that a six-week progressive muscle relaxation program significantly improved grief severity and yearning in widows and widowers. This approach was more effective than mindfulness training, which also showed improvements but not to the same extent.

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.

Shedding light on past human histories

Researchers reconstructed genetic histories and social organization in two ancient Croatian sites, uncovering a diverse population with little biological kinship. The study found that individuals from different burial rites had similar genetic ancestry, but also identified endogamous mating practices and patrilocal social organization.

Water-driven soft actuator developed

A POSTECH research team developed a water-driven self-operating soft actuator that exceeds the strength and speed of conventional soft actuators. The actuator is inspired by the mutable collagenous tissue of sea cucumbers, which can change shape in response to water uptake.

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.

Study highlights challenges of encouraging skepticism in auditors

A recent study found that rewarding costly skepticism in auditors may not be effective and can even lead to a decrease in red flag investigation. Instead, supporting skepticism from supervisors and promoting a culture of investigative mindset can encourage auditors to identify and pursue potential problems.

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.

Nanostructure based lasers for information and communication technologies

Laser technology utilizing nanostructures like quantum dots and dashes enables high-speed data transmission and low-latency communications. Scientists highlight the importance of these devices for industry and society, particularly in applications such as coherent communication and quantum key distribution.

The case for onboard carbon dioxide capture on long-range vehicles

A Northwestern University research team proposes a practical way to make ships CO2-neutral using solid oxide fuel cells. The technology can store and utilize captured CO2, enabling CO2-negative emissions from cargo ships. This method is more viable than battery electric or hydrogen fuel cell options for long-range vehicles.

Paleontologists discover three new species of primitive ungulates

Three new fossil mammal species, including Beornus honeyi, Miniconus jeanninae, and Conacodon hettingeri, have been discovered at an ancient riverbed site in southern Wyoming. The species lived after a mass extinction event and were ancestors of today's hoofed animals.

Sounds and words are processed separately and simultaneously in the brain

Researchers found that auditory and speech processing occur in parallel, with areas of the STG responding as fast as the primary auditory cortex when sentences were played. This challenges the traditional hierarchy model of speech processing and may offer new insights into conditions like dyslexia.

Celestron NexStar 8SE Computerized Telescope

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

Physical activity associated with better cognition in breast cancer patients

A new study from WashU Medicine found a strong association between high physical activity and maintaining cognitive function among breast cancer patients treated with chemotherapy. The research suggests that moderate to vigorous exercise may help ward off 'chemo brain,' a decline in cognitive function common during cancer treatment.

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.

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.

Does Alzheimer’s disease start inside nerve cells?

A study from Lund University reveals that Alzheimer's protein accumulates inside nerve cells, leading to increased production and potentially devastating effects. The research suggests that targeting misfolded amyloid-beta within cells may be a more effective approach than focusing on plaques outside the brain.

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.

Thwaites glacier: Significant geothermal heat beneath the ice stream

Researchers have mapped significant geothermal heat beneath Thwaites Glacier in West Antarctica, revealing a new potential weak spot in the ice sheet's stability. This heat flow, estimated to be up to 150 milliwatts per square meter, could lead to easier sliding of the glacier and potentially accelerate its collapse.

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.

Prior training can accelerate muscle growth even after extended idleness

New research from the University of Arkansas finds that prior training can accelerate muscle growth and response even after extended idleness. Previously trained muscles in mice responded with more sensitivity and grew more rapidly than previously untrained muscles, thanks to epigenetic changes in DNA.

The fewer forests, the more space giant anteaters need

A study found that giant anteaters in less forested habitats have larger home ranges, allowing them to access thermal shelters and regulate body temperature. Sex and body size also play a role in space use, with males using more space than females of similar size.

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.

Cooperation under pressure: Lessons from the COVID-19 swab crisis

A team from Beth Israel Deaconess Medical Center created all-new swabs for COVID-19 testing in just three weeks by leveraging open-source collaboration and 3D printing. The swab crisis highlighted the importance of cooperation, openness, and scalability in solving complex problems.

Experimental confirmation of wave-particle duality

A team from the Institute for Basic Science used entangled photons to test wave-particle duality and complementarity. They confirmed that source purity is tightly bounded by entanglement with remaining degrees of freedom, and analyzed visibility and predictability in a double-path interferometer.

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 study a step forward for children’s footwear

A new study has established recognized terms, definitions, design characteristics, and prescription criteria for off-the-shelf stability footwear. This standardized approach aims to improve the effectiveness of therapeutic footwear in treating children with various mobility issues.

Mechanism behind compulsive alcohol use revealed

A study published in Science Advances reveals a previously unknown mechanism behind compulsive alcohol use, which may be targeted by medication. A small group of nerve cells in the central amygdala promote alcohol use despite negative consequences.

Fluke 87V Industrial Digital Multimeter

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

US kidney transplant survival rates continue to improve

Long-term kidney transplant survival rates in the US have increased significantly over the last three decades, with five-year survival rates for deceased and living donors rising from 66.2% and 79.5%, respectively, in 1996-1999 to 78.2% and 88.1% in 2012-2015.

Lonely flies, like many humans, eat more and sleep less

A study found that isolated fruit flies exhibit changes in gene expression, neural activity, and behavior, including increased eating and reduced sleep. The research suggests that P2 neurons play a crucial role in the perception of social isolation and its effects on behavior.

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.

Study reveals patient age not so important in determining colorectal cancer growth

Researchers compared tumor biology in patients with early-onset and average-onset colorectal cancer, finding no significant differences in terms of tumor location, symptoms, or genetic makeup. The study suggests that early-onset colorectal cancer is not biologically distinct from average-onset cases, and more aggressive treatment may n...