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Science News Archive 2021 - Page 338


Page 338 of 510

Study examines association between lifestyle patterns and BMI in early childhood

A new Australian study found that changes in lifestyle patterns during early childhood are longitudinally associated with concurrent changes in body mass index (BMI) z scores. The study identified three trajectory groups of child lifestyle patterns and BMI z scores, with a healthy lifestyle pattern being the most distinctive in reducin...

SourceThe Obesity Society·JournalObesity·DateApr 26, 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.

Police use of force and social hierarchies

Research finds that supporting social hierarchies is associated with increased police use of force by White officers. Non-White officers show no significant correlation between social hierarchy support and force use.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 26, 2021

Fooling fusion fuel: How to discipline unruly plasma

Researchers have developed a method called 'quasi-symmetry' that can minimize the negative effects of magnetic field errors in fusion reactors, improving stability and energy confinement. This breakthrough could accelerate the development of fusion energy as a safe and limitless source of power.

SourceDOE/Princeton Plasma Physics Laboratory·JournalPhysical Review Letters·DateApr 26, 2021

New study shows microbes trap massive amounts of carbon

A new study by an interdisciplinary team of scientists has discovered a vast microbial ecosystem living deep within the Earth's crust that traps massive amounts of carbon. The microbes, called chemolithoautotrophs, sequester carbon produced during subduction by using chemical energy to build their bodies.

SourceUniversity of Tennessee at Knoxville·JournalNature Geoscience·DateApr 26, 2021
Apple iPhone 17 Pro

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

Airports could generate enough solar energy to power a city: Study

A study by RMIT University found that Australian government-owned airports could produce up to 10 times more electricity than residential panels in Bendigo, offsetting greenhouse gas emissions annually. The research suggests that installing large-scale rooftop solar systems at airports could power 136,000 homes and contribute towards a...

SourceRMIT University·JournalJournal of Building Engineering·DateApr 26, 2021

Stanford researchers reveal that homes in floodplains are overvalued by nearly $44 billion

A new Stanford University-led study estimates that single-family homes in floodplains are overvalued by nearly $44 billion collectively, with the average home losing around 2% of its value. The study suggests that inadequate disclosure laws and unaware buyers drive up financial risks, which could destabilize the real estate market.

SourceStanford University·JournalProceedings of the National Academy of Sciences·DateApr 26, 2021

Economic impacts of glyphosate regulation

A simulation study found a 10% carbon tax on glyphosate use would incur $98 million annual net economic loss but provide $6 million in human health benefits per year. The findings suggest caution in regulating glyphosate due to its environmental and economic concerns.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 26, 2021

Hydrocracking our way to recycling plastic waste

University of Delaware researchers report a breakthrough process that can convert hard-to-recycle plastics into usable molecules. The hydrocracking process requires less energy than other technologies and can treat various plastics, even when mixed together.

SourceUniversity of Delaware·JournalScience Advances·DateApr 26, 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.

Fluke 87V Industrial Digital Multimeter

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

Genomic study points to new treatment approaches for advanced small-cell lung cancer

Researchers at Ohio State University Comprehensive Cancer Center identified distinct mutational and molecular changes in four SCLC subtypes, providing new insights into treatment resistance. The findings suggest that subtyping patients before systemic therapy could play a role in drug development and therapy selection.

SourceOhio State University Wexner Medical Center·JournalJTO Clinical and Research Reports·DateApr 26, 2021

How the brain encodes social network structure

Researchers used Facebook data to map participants' social connections and found that brain activity patterns reflected the distance between individuals, with closer people having similar patterns. Information about each connection's personality was encoded in the medial prefrontal cortex.

SourceSociety for Neuroscience·JournalJNeurosci·DateApr 26, 2021

Better hearing with optical cochlear implants

Researchers have developed an optical cochlear implant that uses light to stimulate auditory neurons, potentially improving frequency and intensity resolution. The new technology was tested on rodents and non-human primates, showing promise in enhancing speech comprehension.

SourceDeutsches Primatenzentrum (DPZ)/German Primate Center·JournalProceedings of the National Academy of Sciences·DateApr 26, 2021

Mental health promotes children's physical activity during lockdown

A recent study by Karlsruhe Institute of Technology found that children's mental health promotes physical activity during COVID-19 lockdowns. The research team analyzed data from over 1,700 children and adolescents and discovered a strong correlation between good mental health and increased physical activity.

SourceKarlsruher Institut für Technologie (KIT)·JournalChildren·DateApr 26, 2021
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.

Oncotarget receives 2021 Best of Orchard Park Award

Oncotarget, a journal honoring achievements and accomplishments of local businesses, has received the 2021 Best of Orchard Park Award for its exceptional marketing success. The award recognizes companies that enhance the positive image of small business through service to customers and the community.

SourceImpact Journals LLC·JournalOncotarget·DateApr 26, 2021

Plastic electronics: Ushering in the next generation of technology

Researchers have developed a new semiconductor material that can conduct electricity more efficiently than before, using inexpensive chemicals like dimethyl sulphoxide and hydrobromic acid. The material has the potential to improve solar cells, mobile phones, and wearable electronics, with costs 5000 times lower than existing materials.

SourceTata Institute of Fundamental Research·JournalNature Materials·DateApr 26, 2021

Psst! Have you heard that gossip isn't all bad?

A Dartmouth study reveals that gossip creates social connections and enables learning through indirect information sharing. The research finds that participants who engaged in private chats with their group members felt more connected and shared similar impressions of others.

SourceDartmouth College·JournalCurrent Biology·DateApr 26, 2021

Freeze! New model to help protect ships from ice accretion

Researchers developed a mathematical model to predict ice accretion on ships, helping improve safety in the Arctic climate. The model simulates the freezing of water droplets moving in cold air and their interaction with ship surfaces.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalEnergies·DateApr 26, 2021

CRISPR/Cas-based diagnostics and gene therapy

CRISPR/Cas technology has advanced diagnostics and gene therapy, enabling fast and accurate disease diagnosis and treating untreatable diseases like cancer and blood disorders. Recent advances in CRISPR-Cas technologies are highlighted, with a discussion of the strength and challenges for its future clinical usage.

SourceCompuscript Ltd·JournalBIO Integration·DateApr 26, 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.

Results of study could be biggest rehab advance in decades for patients after stroke

A study published in The Lancet found that patients who incorporated vagus nerve simulation during physical or occupational therapy showed a significant improvement in arm and hand function, up to 2-3 times more than those with sham stimulation. This breakthrough could be one of the most impressive advances in decades for stroke patients.

SourceMGH Institute of Health Professions·JournalThe Lancet·DateApr 26, 2021

We've been at it a long time

A team of geologists and archaeologists from the Hebrew University of Jerusalem confirms that ancient humans were making simple Oldowan stone tools inside the Wonderwerk Cave 1.8 million years ago. The discovery also dates the deliberate use of fire by prehistoric ancestors to 1 million years ago.

SourceThe Hebrew University of Jerusalem·JournalQuaternary Science Reviews·DateApr 26, 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.

Weight loss surgery reduces brain pressure in patients with neurological condition

A study published in JAMA Neurology found that weight loss surgery is more effective than dieting in reducing brain pressure in patients with idiopathic intracranial hypertension (IIH). Bariatric surgery resulted in a significant reduction of brain pressure and weight loss, with the surgery group losing an average of 23Kg after 12 months.

SourceUniversity of Birmingham·JournalJAMA Neurology·DateApr 26, 2021

Social tensions preceded disruptions in ancient Pueblo societies

Researchers found that Pueblo farmers persevered through droughts, but when social tensions were increasing, even modest droughts could end an era of development. The study suggests that societies with internal divisions are more susceptible to climate challenges, and warns of the relevance of this finding in today's world.

SourceWashington State University·JournalProceedings of the National Academy of Sciences·DateApr 26, 2021
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.

Association of preeclampsia with stroke in later life

A new study published in JAMA Network Open explores the link between preeclampsia during pregnancy and increased risk of stroke in later life. The research suggests that women with a history of preeclampsia may be at higher risk for stroke, highlighting the importance of monitoring and managing this condition.

SourceJAMA Network·JournalJAMA Network Open·DateApr 26, 2021

Foraminifera occupy a static thermal niche

Planktonic foraminifera retained a stable temperature preference over 700,000 years of glacial-interglacial climate fluctuations. The species' inability to adapt suggests they may be vulnerable to extinction if habitats shift suddenly.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 26, 2021

Normally harmless cell molecule triggers neuron death

Researchers discovered that farnesyl pyrophosphate, an intermediate in normal cell metabolism, causes rapid and extensive cell death when present at high concentrations outside cells. Inhibition of TRPM2 channels or targeting its metabolic pathway may offer new avenues for reducing stroke damage.

SourcePLOS·JournalPLOS Biology·DateApr 26, 2021

Cleaner water through corn

Researchers at the University of California - Riverside have developed an energy-efficient way to convert corn stover into activated carbon for water treatment. The process produces activated carbon that absorbs up to 98% of vanillin from water, showcasing a promising approach to combating climate change by repurposing idle resources.

SourceUniversity of California - Riverside·JournalACS Omega·DateApr 26, 2021

AGS honors Dr. Megan Huisingh-Scheetz with Arti Hurria Memorial Award

Dr. Megan Huisingh-Scheetz, a geriatrician and epidemiologist, received the fourth Arti Hurria Memorial Award for Emerging Investigators in Internal Medicine Who are Focused on the Care of Older Adults. Her research investigates ways to advance frailty assessment and care through technology. Dr. Huisingh-Scheetz developed a program usi...

SourceAmerican Geriatrics Society·DateApr 26, 2021
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.

New clues to the conundrum of mother-to-child HIV transmission

A Weill Cornell Medicine team found rare variants of the virus in mothers' blood that can escape broadly neutralizing antibodies. These variants are associated with increased transmission risk to infants, suggesting vaccines or treatments need to be effective against them. Researchers propose high-dose combination therapy for pregnant ...

SourceWeill Cornell Medicine·JournalPLOS Pathogens·DateApr 26, 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.

Football Fitness gives an important boost to health in women treated for breast cancer

A study by the University of Southern Denmark found that Football Fitness improves balance, strengthens muscles, and increases bone density in women treated for breast cancer. The 12-month training program reduced the risk of falls and broken bones, making everyday activities easier.

SourceUniversity of Southern Denmark Faculty of Health Sciences·JournalScandinavian Journal of Medicine and Science in Sports·DateApr 26, 2021

Tandem micro-LEDs for full-color displays

Tandem micro-LEDs featuring stacked red, green, and blue micro-LEDs enable full-color displays. This method alleviates the issues of reduced LED size performance.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 26, 2021

Netflix commits to local productions to continue leading the streaming platform market

A study by Universitat Oberta de Catalunya researchers reveals Netflix's diverse strategy for original feature films, which includes premieres, film festivals and local production. The platform has increased its investment in in-house production and distribution to offer unique content and differentiate itself from rival platforms.

SourceUniversitat Oberta de Catalunya (UOC)·JournalCommunication & Society·DateApr 26, 2021
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.

Genetic changes in head and neck cancer, immunotherapy resistance identified

A multi-institutional team of researchers has identified genetic abnormalities that drive pre-cancer cells into becoming invasive head and neck cancer. The study found that patients with specific genetic imbalances are less likely to respond to immunotherapy.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·DateApr 26, 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.

Higher education does not influence how the brain ages

A recent study by the Lifebrain consortium found that brains shrink at the same rate in highly educated and less educated individuals. Despite slightly larger brain volumes in highly educated people, their brains age similarly throughout life. The researchers measured brain aging using MRI scans from over 2000 participants and tracked ...

SourceNorwegian Institute of Public Health·JournalProceedings of the National Academy of Sciences·DateApr 26, 2021

Supervisors focused on others' needs get 'benefit of the doubt' from employees

Employees perceive prosocially motivated supervisors as fairer and are more likely to give them the benefit of the doubt, even when they make mistakes. Research from the University of Notre Dame found that supervisor motives impact fairness judgments and that focusing on prosocial motives can buffer the negative effects of low justice ...

SourceUniversity of Notre Dame·JournalJournal of Applied Psychology·DateApr 26, 2021

Taking vitamin D could lower heart disease risk for people with dark skin

New research suggests a link between vitamin D deficiency and higher rates of heart disease among African Americans. The study found that darker-skinned individuals may be at greater risk of vitamin D deficiency due to lower levels of nitric oxide availability, which can lead to blood vessel dysfunction and hypertension.

SourceExperimental Biology·DateApr 26, 2021
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.

Research result reporting set for boost under new system

A new MDAR Framework has been developed to harmonize outcome recording across major journals and establish basic minimum reporting requirements. The framework is designed to be flexible and adaptable to individual journal needs, aiming to reduce the burden on authors and editors.

SourceUniversity of Edinburgh·JournalProceedings of the National Academy of Sciences·DateApr 26, 2021