Add BrightSurf on Google Email

Science News Archive June 2021 - Page 27


Page 27 of 51
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.

Cancer cells fight for their footing by using an ageing gene

Researchers discovered that cancer cells hijack an ageing gene to block environmental factors and gain a competitive advantage over healthy stem cells. The study's findings suggest that blocking the function of this enzyme could lead to new therapies for patients predisposed to intestinal cancers.

SourceUniversity of Helsinki·JournalNature·DateJun 15, 2021

Malicious content exploits pathways between platforms to thrive online, subvert moderation

A new study by George Washington University researchers has mapped online hate clusters across six major social media platforms, revealing how malicious content exploits pathways between platforms to spread. The team suggests several strategies for social media companies to slow or block online hate content, including artificially leng...

SourceGeorge Washington University·JournalScientific Reports·DateJun 15, 2021
Apple iPhone 17 Pro

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

Those breakfast foods are fortified for a reason

A new study suggests that skipping breakfast leads to a nutritional gap, with adults who skip morning meals likely missing out on calcium, vitamin C, and fiber. The research analyzed data from over 30,000 American adults and found that those who skipped breakfast had lower intakes of essential nutrients for the entire day.

SourceOhio State University·JournalProceedings of The Nutrition Society·DateJun 15, 2021

Researchers 3D print rotating microfilter for lab-on-a-chip applications

The researchers developed a filter that can freely switch between modes such as selective filtering and passing, expanding the usefulness of microfluidic devices. The magnetic material was used with a precise 3D printing technique to create the tiny turning filter, which can be remotely manipulated on demand.

SourceOptica·JournalOptics Letters·DateJun 15, 2021

Use of PFAS in cosmetics 'widespread,' new study finds

A new study from the University of Notre Dame reveals that many cosmetics sold in the US and Canada contain high levels of per- and polyfluoroalkyl substances (PFAS), linked to serious health conditions. The research found 56% of foundations and eye products, as well as lip products and mascaras, contained high fluorine levels.

SourceUniversity of Notre Dame·JournalEnvironmental Science & Technology Letters·DateJun 15, 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.

Seeking a faster pathway to synthetic data

The 'SynRap' project aims to accelerate the production of large amounts of synthetic data by a factor of one thousand using machine learning algorithms. The project will assess the quality of generated data sets in high energy density physics and high energy physics research areas.

SourceHelmholtz-Zentrum Dresden-Rossendorf·DateJun 15, 2021
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.

Microscopic CCTV reveals secrets of malaria invasion

Using lattice light sheet microscopy, researchers captured high-resolution videos of individual malaria parasites invading red blood cells, revealing key steps in the parasite life cycle. The study's findings may lead to new antimalarial therapies by targeting specific components of the parasite, potentially bypassing drug resistance.

SourceWalter and Eliza Hall Institute·JournalNature Communications·DateJun 15, 2021

Scientists explain the crucial role of motor proteins in cell division

Researchers at Ruđer Bošković Institute discovered the exact molecular mechanism of bridging microtubules sliding and its role in proper distribution of genetic material during cell division. The study found that two mechanistically distinct sliding modules powered by kinesin motor proteins drive spindle elongation.

SourceRuđer Bošković Institute·JournalDevelopmental Cell·DateJun 15, 2021
Meta Quest 3 512GB

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

Healthy fat impacted by change in diet and circadian clock, study finds

A study published in Nature found that altering eating habits or disrupting the circadian clock can lead to depletion of healthy fat cells, causing defects in fat storage and excess lipid spilling into organs. This disruption may be difficult to reverse, increasing the risk of Type 2 diabetes and insulin resistance.

SourceUniversity of Texas Health Science Center at Houston·JournalNature·DateJun 15, 2021

EHRs not meeting the challenges of primary care according to new study

A new study by Regenstrief Institute researchers found that electronic health records (EHRs) are not designed to meet the specific needs of primary care physicians. The study recommends implementing a human factor approach for EHR user interface design to improve patient care and reduce information overload.

SourceRegenstrief Institute·DateJun 15, 2021

Eco-friendly smart farms based on nutrient solution recirculation

A new study proposes a method to stabilize microbial populations in recirculating hydroponic cultivation systems, reducing environmental pollution. The system uses UV sterilization to minimize fertilizer use and water consumption, making it an affordable option for farmers.

SourceNational Research Council of Science & Technology·JournalJournal of Cleaner Production·DateJun 15, 2021

Common cold combats COVID-19

A study by Yale researchers found that the common cold virus can trigger an immune response that halts replication of the SARS-CoV-2 virus. Exposure to rhinovirus was shown to protect against COVID-19 infection, with the immune system responding rapidly to the threat.

SourceYale University·JournalJournal of Experimental Medicine·DateJun 15, 2021
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.

PSMA-targeted radiotracer pinpoints metastatic prostate cancer across anatomic regions

A phase III clinical trial validates the effectiveness of 18F-DCFPyL in detecting and localizing recurrent prostate cancer, achieving high positive predictive values across various regions. The study's results support the use of PSMA-targeted radiotracers as the most sensitive and accurate agents for imaging prostate cancer.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJun 15, 2021
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.

Understanding and mitigating user biases in online information searching

Researchers aim to improve search results by accounting for users' systematic biases, which can lead to misleading information and poor decision-making. The project seeks to build bias-aware prediction models and promote informed, unbiased decision-making through proactively capturing bias-related search problems.

SourceUniversity of Oklahoma·DateJun 15, 2021

Unlabeled PFAS chemicals detected in makeup

A new study found high fluorine levels in most waterproof mascara, liquid lipsticks, and foundations tested, indicating probable presence of PFAS. Many products with confirmed PFAS had no PFAS listed on the label, making it impossible for consumers to avoid these chemicals through labeling.

SourceGreen Science Policy Institute·JournalEnvironmental Science & Technology Letters·DateJun 15, 2021

Liver cancer call for help

Research reveals liver cancer incidence is 2.6 times higher in Indigenous Australians compared to non-Indigenous patients. Mobile liver clinics and regular ultrasound surveillance can help prevent the disease, according to expert calls for action.

SourceFlinders University·DateJun 15, 2021
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.

Predicting the evolution of a pandemic

A new mathematical model developed by KAUST and KCST improves pandemic prediction accuracy by incorporating biological uncertainty and latest case data. The model, which uses an ensemble approach and data assimilation process, provides reliable forecasts for up to 14 days in advance.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalMathematics·DateJun 15, 2021

Drone footage reveals social secrets of killer whales

A new study using drone footage reveals that killer whales have complex social structures, favoring interactions with specific individuals of the same sex and similar age. Younger whales and females play a central role in these groups, while older whales become less socially connected.

SourceUniversity of Exeter·DateJun 15, 2021
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.

Sequencing of wastewater can help monitor SARS-COV-2 variants

A new study reveals that wastewater sequencing can detect emerging SARS-CoV-2 variants like B.1.1.7 up to 8 weeks before they become prevalent in clinical cases. This early warning system provides a more accurate picture of virus circulation among humans, including asymptomatic individuals.

SourceAmerican Society for Microbiology·JournalmSystems·DateJun 15, 2021

Obesity and hypertension: Researchers discover novel mechanisms

New research reveals that obese mice do not increase the density of blood vessels in the hypothalamus when leptin is absent. However, increasing leptin levels promotes vessel growth via astrocyte activity. This study provides a paradigm shift in understanding how the hypothalamus controls blood pressure in obesity.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalCell Metabolism·DateJun 15, 2021

Can encroachment benefit hotel franchisees?

Researchers found that adding a new outlet can modestly benefit existing locations in markets with few same-brand outlets, leading to increased revenues and profits. The study's findings suggest prioritizing markets with few same-brand outlets, newer brands, cross-brands, and online travel agency sales channels for expansion.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateJun 15, 2021

Infrared imaging by ultrathin nanocrystal layers

Researchers demonstrate conversion of infrared images to visible using ultrathin and transparent semiconductor nanocrystals. The proposed metasurface-based IR imaging approach offers novel opportunities for compact night vision instruments and sensor devices.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateJun 15, 2021

Keeping the peace

A new study suggests that peacekeeping patrols can increase individuals' optimism about cooperation with outgroups, making them more willing to engage in intergroup cooperation. This cooperation limits communal violence, promotes economic development, and bolsters social trust. The research, conducted by William Nomikos, found that UN ...

SourceWashington University in St. Louis·JournalThe Journal of Politics·DateJun 15, 2021
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.

Heat from below: How the ocean is wearing down the Arctic sea ice

Researchers found that warm Atlantic water masses are responsible for slowed or prevented ice growth in the Barents and Kara Seas. Long-term data and simulations revealed that this phenomenon can lead to thinner and more fragile Arctic sea ice, potentially affecting regions further east.

SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·JournalJournal of Climate·DateJun 15, 2021

Human-driven climate change only half the picture for krill

Researchers used climate models to demonstrate that climate change can alter Antarctic marine ecosystems, but natural variability can mask human-driven trends. Understanding both is crucial for planning and managing krill harvest limits.

SourceUniversity of Colorado at Boulder·JournalFrontiers in Marine Science·DateJun 15, 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.

The most ancient ice in the Alps will be preserved in Antarctica

Scientists extracted two deep ice cores over 80m long from Colle Gnifetti, containing information on the climate and environment of ten thousand years ago. The ice cores will be stored in Antarctica for decades and centuries to come, providing valuable data for scientific advances and political decisions.

SourceUniversità Ca' Foscari Venezia·DateJun 15, 2021

Inducing and tuning spin interactions in layered material

A Chinese-Australia collaboration successfully induced Dzyaloshinskii-Moriya interactions (DMI) in TaS2 by intercalating iron atoms, which can be further tuned by gate-induced proton intercalation. This enables electrical control of chiral spin textures and potential applications in energy-efficient spintronic devices.

SourceARC Centre of Excellence in Future Low-Energy Electronics Technologies·JournalNature Communications·DateJun 15, 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.

AASM congratulates 2021 Trainee Investigator Award recipients

The American Academy of Sleep Medicine congratulates Dr. Omonigho Bubu and three others on their 2021 Trainee Investigator Awards for outstanding research presentations at SLEEP 2021. Their studies focus on sleep disorders, such as obstructive sleep apnea, and its association with Alzheimer's disease.

SourceAmerican Academy of Sleep Medicine·DateJun 15, 2021

Researchers develop more reliable rapid tests for COVID-19

Two new rapid diagnostic tests for COVID-19 have been developed, detecting the virus in as little as five minutes and showing high sensitivity even in low levels of infection. The tests use innovative techniques that improve accuracy and do not require advanced laboratory techniques.

SourceUniversity of Maryland School of Medicine·JournalNature Protocols·DateJun 15, 2021

Study reveals bycatch risk for dolphins and porpoises in global small-scale fisheries

A new study by Newcastle University highlights the risk of dolphins and porpoises being caught in small-scale (artisanal) fisheries, particularly in low- and middle-income regions around the tropics and sub-tropics. The study's findings emphasize the need for international collaboration and cooperation to address this threat and balanc...

SourceNewcastle University·JournalFish and Fisheries·DateJun 15, 2021
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.

Computers predict people's tastes in art

A new study by California Institute of Technology researchers found that a computer program can accurately predict which paintings a person will like, using low-level visual attributes such as contrast, saturation, and hue. The program achieved similar accuracy to deep convolutional neural networks in predicting art preferences.

SourceCalifornia Institute of Technology·JournalNature Human Behaviour·DateJun 15, 2021