Add BrightSurf on Google Email

Science News Archive November 2021 - Page 40


Page 40 of 40

Cellular quality-control system identified as a culprit in coronavirus infection

A team of scientists has identified a compound that shows promise in easing COVID-19 symptoms by targeting the cellular quality-control system damaged by coronaviruses. The compound, AMG PERK 44, was found to halt virus replication and boost lung function in mice infected with MERS.

SourceDOE/Pacific Northwest National Laboratory·JournalmBio·TypeExperimental study·DateNov 1, 2021

What’s down there? WHOI study shows environmental DNA is a reliable way to learn about migration from the ocean twilight zone

Researchers found that changes in eDNA concentration accurately reflect movement of creatures between the twilight zone and surface. The study provides clues about species diversity, distribution, and migration patterns using genetic material shed by marine creatures.

SourceWoods Hole Oceanographic Institution·JournalScientific Reports·TypeComputational simulation/modeling·DateNov 1, 2021
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.

Researchers identify ultrafast dynamics in monolayer MoS2/ReSe2 heterostructures

A team of researchers identified the ultrafast carrier dynamics in monolayer MoS2/ReSe2 heterostructures, revealing relaxation pathways and intermediate processes. The study provides comprehensive insight into photocarrier dynamics across charge separation, enabling the development of optoelectronic devices.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalACS Nano·TypeExperimental study·DateNov 1, 2021

Is ski tourism heading downhill thanks to climate change?

Staffordshire University researchers investigate the impact of melting snow and ice on ski tourism. Despite environmental changes, tourists prioritize mountains, scenery, and hiking opportunities, highlighting the need for adaptation and diversification in the industry.

SourceStaffordshire University·JournalGeography·TypeCase study·DateNov 1, 2021

Study finds link between certain ‘forever chemicals’ and preeclampsia

Researchers found an association between prenatal PFAS exposure and late-onset preeclampsia, suggesting toxic effects outside placental development. The study analyzed data from pregnant women at Brigham and Women's Hospital, revealing a correlation between PFAS chemicals and the condition.

SourceBrigham and Women's Hospital·JournalEnvironmental Health Perspectives·DateNov 1, 2021
Apple iPhone 17 Pro

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

New study shows impact of roadkill on world’s vulnerable animal populations

Researchers found that roads can be deadly for species survival, with certain traits like early age of sexual maturity helping some species bounce back from roadkill deaths. However, others like brown and black bears are particularly vulnerable due to late maturity age and small litters.

SourceUniversity of Central Florida·JournalGlobal Ecology and Biogeography·TypeData/statistical analysis·DateNov 1, 2021

Viral lessons from supercomputing

The PRACE COVID-19 Fast Track Call allocated thousands of years of computer simulations to help fight COVID-19, yielding key lessons for the scientific community. Researchers across Europe used over half a billion core hours of HPC resources to tackle various aspects of the pandemic.

SourceInstitute of Chemical Research of Catalonia (ICIQ)·JournalProceedings of the National Academy of Sciences·DateNov 1, 2021
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

A life less obvious: Study sheds light on the evolution of underground microbes

A new study reveals that many cratons were uninhabitable for microbes for much of their existence, with the longest period of habitability not much beyond a billion years. The deep biosphere, home to microbial life, has evolved over geologic history, and modern microbes are related to ancient ancestors in the subsurface.

SourceUniversity of Arizona·JournalProceedings of the National Academy of Sciences·TypeSystematic review·DateNov 1, 2021

Study casts doubt on theory that women aren't as competitive as men

A new study suggests that women are just as competitive as men in competitions, and that their reluctance to take risks is not the cause of the gender wage gap. Researchers found that when given the option to share winnings with losers, women were more likely to compete and excel.

SourceUniversity of Arizona·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateNov 1, 2021

A superconducting silicon-photonic chip for quantum communication

Researchers have developed a superconducting silicon-photonic chip for quantum communication, enabling optimal Bell-state measurement of time-bin encoded qubits. This breakthrough enhances the key rate of secure quantum communication and removes detector side-channel attacks, significantly increasing security.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·TypeExperimental study·DateNov 1, 2021
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.

Pandemic solitude was positive experience for many

A study of over 2000 participants found that time spent alone during the pandemic led to improved well-being scores, with 43% describing activities as a source of competence. Adults experienced disrupted well-being and negative mood less frequently than teenagers, highlighting the importance of solitude for mental health.

SourceUniversity of Reading·JournalFrontiers in Psychology·TypeData/statistical analysis·DateNov 1, 2021
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.

How bread wheat got its gluten: Tracing the impact of a long-lost relative on modern bread wheat

Researchers sequenced DNA from 242 accessions of Aegilops tauschii, a wild relative of bread wheat, and discovered a distinct lineage that contributed to the modern wheat genome. This ancient contribution has provided valuable genetic diversity for improving disease resistance, yield, and environmental resilience in modern wheat.

SourceJohn Innes Centre·JournalNature Biotechnology·TypeExperimental study·DateNov 1, 2021

Lung model proves viability of spectroscopy technique

A lung model mimicking complex anatomy has enabled the assessment of respiratory volumes using a gas-in-scattering-media absorption spectroscopy (GASMAS) technique. The study demonstrates the feasibility of GASMAS to sense changes in gas volume in a controlled environment, paving the way for potential clinical applications.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·TypeExperimental study·DateNov 1, 2021