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Science News Archive 2021


Page 279 of 510

Understanding feelings: When less is more

Researchers discovered a surprising paradox: as emotional expressions increase in intensity, they become more ambiguous to infer meaning from, with maximal intensity leading to decreased legibility. This challenges prevailing theories of emotion and opens new avenues for understanding affective experience and communication.

The uneven benefits of CSR efforts

A study by SMU researchers found that corporate social responsibility (CSR) activities have a positive impact on future operating performance, but only in tangible asset-intensive industries such as manufacturing and utilities. For companies in intangible asset-intensive sectors like technology, there is no significant beneficial effect.

Declining fish biodiversity poses risks for human nutrition

A computer modeling study found that declining fish biodiversity can lead to a decrease in essential nutrients like zinc and iron, exacerbating existing health issues like anemia. The study's findings have significant implications for food security and fisheries sustainability worldwide.

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.

Bringing order to hydrogen energy devices

Scientists have developed a new approach to improve hydrogen transport in solids, enabling faster movement of negatively charged hydrogen 'anions' at lower temperatures. The breakthrough could lead to more sustainable sources of energy and practical applications in electrochemical devices.

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.

Low-wage earners spent less time at home during early pandemic lockdown

Researchers tracked mobile phone data from millions of users in US metropolitan areas, finding that lower-income neighborhoods had significantly less time at home during the lockdown. Education level also played a role, with higher-income neighborhoods and those with more college degrees spending more time at home.

Why moms take risks to protect their infants

A new study led by Kumi Kuroda at RIKEN Center for Brain Science identified the calcitonin receptor as a crucial brain protein driving nurturing behaviors in mice. The research found that this protein motivates mothers to care for their infants, suppressing self-interest and risk-taking behaviors.

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.

An academic role model

Kristin Morell, a UC Santa Barbara Assistant Professor, has received the National Science Foundation's prestigious CAREER award. The award will fund her research on plate tectonics and provide opportunities for underrepresented students to get involved in geoscience through internships and workshops.

Apple iPhone 17 Pro

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

SWOG researchers advance cancer care at virtual ASCO 2021

Researchers from SWOG presented results on several studies, including S1216 and S1404, which showed promising findings for patients with prostate and melanoma cancers. Additionally, secondary analyses from S0809 and S1200 revealed benefits of adjuvant chemoradiation and acupuncture for certain cancer types.

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.

Malaria parasite's partiality for the spleen

A study found that malaria parasite Plasmodium vivax accumulates in the spleen to a greater extent than its relative P. falciparum after infection. Imaging techniques revealed increased glucose metabolism in the spleen of participants infected with P. vivax.

Turning the tables -- how table corals are regenerating reefs

Researchers found that table corals can recover habitats on the Great Barrier Reef at a rate 14 times higher when abundant, compared to reefs without them. The study highlights the importance of protecting table corals to promote reef recovery and biodiversity.

Optic nerve firing may spark growth of vision-threatening childhood tumor

Researchers discovered that neural activity underlying visual signals can ignite and feed tumors in young children with neurofibromatosis type 1. The study found that raising mice in the dark or treating them with an experimental cancer drug slowed tumor growth, suggesting a key role for controlling neuronal activity.

Fluke 87V Industrial Digital Multimeter

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

New evidence may change timeline for when people first arrived in North America

Researchers from Iowa State University discovered radiocarbon dates on rabbit and deer bones that suggest human occupation of the Coxcatlan Cave in Mexico may be up to 20,000 years older than previously thought. The findings could challenge the long-standing theory of human arrival in the Americas via the Bering Land Bridge.

Meta Quest 3 512GB

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

WVU designated as one of only eight ECHO Superhub sites in the US

The West Virginia Clinical and Translational Science Institute Project ECHO program has been recognized as an ECHO Superhub, enabling outreach support to healthcare providers nationwide. With this designation, WVCTSI can offer training and expertise to establish new ECHO programs, reducing health disparities in underserved areas.

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.

How news coverage affects public trust in science

A study found that exposure to negative news stories about science without context can damage public perceptions of trust and confidence in scientific work. The researchers tested the effects of different narratives on a large group of U.S. adults and found that those who read problem-focused stories were less likely to believe that sc...

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.

Computer vision: TU Graz researchers define new state of the art

Researchers developed algorithms to solve curvature-dependent image processing problems using convex optimization, inspired by Euler's elastic curves and Gestalt laws of perception. The new models perform as well as current deep-learning algorithms but provide a deeper understanding of the structures learned.

Hi-CO unravels the complex packing of nucleosomes

The Hi-CO technology provides high-resolution genome structural analyses combined with large-scale simulations, showing the arrangements of the genome's spool-like structures affect gene expression. Nucleosome folding influences the inner workings of genes, impacting accessibility of molecules to DNA.

Precise data for improved coastline protection

Researchers at TUM have conducted comprehensive measurements of sea level rises in the Baltic Sea and North Sea with millimeter accuracy. The new method provides reliable forecasts on sea level trends, enabling planning of protective measures such as flood protection structures.

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.

Researchers Fine-Tune Control Over AI Image Generation

A new state-of-the-art method for controlling AI image generation has been developed by researchers at North Carolina State University. The approach allows users to retain certain characteristics across a series of images and manipulate specific elements while maintaining their identifiability. This technique has applications in fields...

Foster care, homelessness are higher education hurdles

New research from the University of Georgia shows that foster care and homelessness create significant barriers to higher education success. Stable housing and financial support are top concerns for these students. Institutions like UGA are implementing programs to address this issue, but more needs to be done at the federal level.

UArizona engineers demonstrate a quantum advantage

Researchers experimentally show that quantum methods have an advantage over classical counterparts in sensor classification, reducing errors by a small margin. The discovery opens up possibilities for real-world applications such as biomedical imaging and autonomous driving.

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.

Trust among corvids

Researchers found that Siberian jays exclusively trust warning calls from members of their own group, ignoring those from neighboring territories. This social knowledge mechanism may have played a role in the diversification of human languages and dialects.

How do plants hedge their bets?

Researchers found that genetically identical seeds can have varying germination times due to the ABA-GA network, which allows for a 'bistable switch' behavior. This variability in germination time can be beneficial for plants growing in unpredictable environments, such as agriculture and natural areas.

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.

Featured research from NUTRITION 2021 LIVE ONLINE

The event features hundreds of live and recorded sessions on various topics, including the impact of COVID-19 on diets, heart health, and breast cancer risk. Research also examines the science behind superfoods and the importance of fiber in diets.

Unprecedented data sharing driving new rare disease diagnoses in Europe

A collaborative effort has led to the diagnosis of 255 new rare disease cases in Europe through unprecedented data sharing. The Solve-RD project utilizes a genomic and phenotypic analysis platform to reanalyze data from 8,393 individuals, identifying previously unknown genetic variants that can tailor treatment for affected patients.

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.