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Science News Archive March 2021 - Page 29


Page 29 of 53

Sweden's quantum computer project shifts up a gear

The Wallenberg Centre for Quantum Technology is doubling its annual budget to SEK 80 million, enabling the development of a more powerful quantum computer. The new funding will focus on improving qubit quality and software, with plans to increase the number of researchers from 60 to 100.

SourceChalmers University of Technology·DateMar 15, 2021

UNIST takes top prize at 2021 Samsung Humantech Paper Award

UNIST students won multiple awards at the 2021 Samsung Humantech Paper Award, including the grand prize for Jong Won Oh's work on multimodal holograms. The institute has a strong track record of producing excellent research, with 2 Silver and 5 Bronze awards also given to students.

SourceUlsan National Institute of Science and Technology(UNIST)·DateMar 15, 2021

How novel pathogens may cause the development of colorectal cancer

Scientists detected novel pathogens in colorectal cancer patients near tumors, triggering chronic inflammation that promotes cancer development. BMMFs were more frequently found near malignant tumors than healthy tissue.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalProceedings of the National Academy of Sciences·DateMar 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.

Melting glaciers could speed up carbon emissions into the atmosphere

A study linking glacier-fed rivers to higher rates of plant material decomposition reveals a major process in the global carbon cycle. The research found that warmer river water temperatures and reduced sediment movement create conditions favourable for fungi growth, leading to increased carbon dioxide release.

SourceUniversity of Leeds·JournalNature Climate Change·DateMar 15, 2021

Race influences flood risk behaviors

A study by researchers at the University of Connecticut and others found that race and stream flow are significant indicators of flood risk behavior in US cities. The models showed two diverging patterns among metro areas, with 'risk-enduring' communities taking less action against flooding after a disaster.

SourceUniversity of Connecticut·JournalProceedings of the National Academy of Sciences·DateMar 15, 2021

Oncotarget: Folinic acid in colorectal cancer: Esquire or fellow knight?

A retrospective study found that folinic acid with fluorouracil improves progression-free and overall survival in metastatic colorectal cancer patients. The combination also shows a clear clinical benefit regardless of RAS mutational status or tumor side. This suggests folinic acid may be a valuable addition to chemotherapy protocols.

SourceImpact Journals LLC·JournalOncotarget·DateMar 15, 2021

Autism online: A review of how autistic people communicate virtually

A systematic review of autistic people's internet use reveals benefits like increased control and calm during interactions, as well as opportunities for forming online communities. However, findings also suggest some individuals remain lonely despite online connections.

SourceDrexel University·JournalAutism in Adulthood·DateMar 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.

Masonic Medical Research Institute develops new technology for studying brown fat

The Masonic Medical Research Institute has developed a novel technique for isolating brown fat cells, which can help study the relationship between brown fat cells and other cell types. This breakthrough could lead to better understanding of diseases and generate innovative cures and treatments.

SourceMasonic Medical Research Institute·JournalJournal of Visualized Experiments·DateMar 15, 2021

Community banks a key resource for small businesses when crises arise

Research from University of Florida finds community banks play a vital role in helping small businesses access Paycheck Protection Program funding, providing faster response times and more loans per dollar of deposits. Community bank focus on personal ties with customers enables quicker decision-making and higher loan volumes.

SourceUniversity of Florida·DateMar 15, 2021

Antarctic peninsula likely to warm over next two decades

The Antarctic peninsula is expected to experience significant warming over the next two decades, with temperatures rising by 0.5 to 1.5 degrees Celsius by 2044. Precipitation in the region is also projected to increase by 5% to 10%, posing a threat to the ice shelves and glaciers that cover it.

SourceOhio State University·JournalClimate Dynamics·DateMar 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.

A novel recipe for air-stable and highly-crystalline radical-based coordination polymer

Scientists from Japan's Institute for Molecular Science have created a new recipe for stable radical-based coordination polymers, which have potential applications in electronics and spintronics. The materials exhibit photoluminescence properties and can be produced using different metal ions or complexes.

SourceNational Institutes of Natural Sciences·JournalJournal of the American Chemical Society·DateMar 15, 2021

Voltage from the parquet

Scientists at Empa and ETH Zurich create piezoelectric wood by dissolving lignin using a biological process, resulting in an elastic material that generates a voltage when deformed. The technology has potential applications as a sensor or electricity-generating floor, and researchers are exploring its industrial feasibility.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalACS Nano·DateMar 15, 2021
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.

New research adds to evidence that POTS may be an autoimmune disorder

Recent studies suggest that postural orthostatic tachycardia syndrome (POTS) is an autoimmune disorder characterized by elevated inflammatory markers and autoantibodies. Researchers have documented significant elevations of five inflammatory markers in patients with POTS, similar to those seen in other autoimmune disorders.

SourceUniversity of Toledo·JournalJournal of Clinical Medicine·DateMar 15, 2021

Telemedicine versus office-based follow-up after meniscal surgery: Trial shows 'equivalent' patient satisfaction scores

A randomized trial of telemedicine versus office-based follow-up after arthroscopic meniscal surgery found equivalent patient satisfaction scores between the two groups. Patients using telemedicine for postoperative follow-up had similar pain scores and complication rates as those making in-person visits.

SourceWolters Kluwer Health·JournalJournal of Bone and Joint Surgery·DateMar 15, 2021

Improved tool to help understand the brain, one section at a time

Researchers have developed an automated silicon-substrate ultra-microtome to improve the speed and quality of brain neural connection reconstruction. The device reduces manual collection skill requirement and ensures high-quality imaging without post-processing operations.

SourceChinese Association of Automation·JournalIEEE/CAA Journal of Automatica Sinica·DateMar 15, 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.

When 'eradicated' species bounce back with a vengeance

A study led by University of California, Davis found that invasive European green crabs increased 30-fold after 90% were removed from a California estuary. The explosion was due to cannibalization of younger individuals by adult decapod crustacea.

SourceUniversity of California - Davis·DateMar 15, 2021

Model predicts urban development and greenhouses gasses will fuel urban floods

A new study finds that combining urban development and climate change caused by greenhouse gases will increase extreme precipitation over future US metropolitan regions. Cities like Atlanta, Denver, Phoenix, and Houston are vulnerable to flooding due to these twin forcing agents of environmental change.

SourceArizona State University·JournalEnvironmental Research Letters·DateMar 15, 2021

Switching from TDF- to TAF-containing ART associated with the development of obesity in people living with HIV

A cohort study found that switching from TDF to TAF-containing ART was associated with significant weight increases, obesity, and rising blood lipid levels in people living with HIV. The study suggests individualized preference for TAF over TDF should be accompanied by repeated assessment of cardiometabolic risk factors.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateMar 15, 2021

Enzymatic danse macabre of lung cancer

Researchers discover histone-lysine N-methyltransferase (NSD3) as a main driver of squamous cell carcinoma lung cancer. Targeting NSD3 could improve treatment and survival rates.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature·DateMar 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.

Pre-term births in Tennessee decreased during pandemic

A recent study published in JAMA Pediatrics found that preterm birth rates in Tennessee declined by 14% during the COVID-19 pandemic, primarily attributed to lower late preterm infant births. The study suggests that stay-at-home orders may have contributed to this reduction.

SourceVanderbilt University Medical Center·JournalJAMA Pediatrics·DateMar 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.

Brown researchers explore possibilities for an ultra-secure gun registry

A team of Brown University computer scientists has devised a way to implement a national gun registry that protects privacy and allows counties to control their data. The proposed system uses advanced encryption and decentralized data control, allowing authorized users to search the database without decrypting it.

SourceBrown University·DateMar 15, 2021

Mitochondria found to be protected by ketogenesis

Researchers at Kumamoto University found that ketogenesis maintains mitochondrial function, preventing excessive acetylation and fatty liver development. This discovery may lead to future therapies for protecting mitochondria and organs in newborns and individuals with nutritional deficiencies.

SourceKumamoto University·JournalNature Metabolism·DateMar 15, 2021

Demonstration of the universal quantum error correcting code with superconducting qubits

Researchers at the University of Science and Technology of China and Tsinghua University successfully implement a five-qubit quantum error correcting code using superconducting qubits. They achieve high fidelity logical state preparation with an average value of 98.6%, verifying the viability of experimental realization of quantum erro...

SourceScience China Press·JournalNational Science Review·DateMar 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.

Epigenetic mechanism contributing to lifelong stress susceptibility discovered

A study at The Mount Sinai Hospital found that a specific epigenetic modification, H3K79me2, mediates the lasting effects of early-life stress on adult stress vulnerability. A small-molecule inhibitor of this enzyme reversed increased susceptibility to lifelong stress in animal models.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Neuroscience·DateMar 15, 2021

LAMOST reveals new footprints of the Gaia -sausage-enceladus merger event

The LAMOST survey has identified 1534 low-α metal-rich member stars of the Gaia-Sausage-Enceladus galaxy, challenging previous understanding of the merging process. The newly discovered component extends from a previously detected metal-poor region and suggests that these stars were formed during subsequent evolution.

SourceScience China Press·DateMar 15, 2021

How do good metals go bad?

Researchers found that exotic metallic materials exhibit poor electrical conductivity due to tiny amounts of impurities or defects. These defects cause electrons to remain localized, hindering current flow at low frequencies, but allowing it at high frequencies.

SourceVienna University of Technology·JournalNature Communications·DateMar 15, 2021

Immigrants in ICE detention face high risks in COVID-19 pandemic

Researchers found that 42% of detained immigrants had chronic conditions and faced disrupted healthcare upon entering facilities. The study highlights the need for government action to reduce reliance on immigration detention, citing concerns over COVID-19 infection risks.

SourceUniversity of California - Davis·JournalJournal of Immigrant and Minority Health·DateMar 15, 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.

Ancient light illuminates matter that fuels galaxy formation

Researchers have made groundbreaking discoveries about the formation of galaxies and stars using data from the Atacama Cosmology Telescope. By analyzing microwave observations, they found that only a small percentage of gas in galaxies (about 10%) is turned into stars, shedding light on why galaxy formation remains inefficient.

SourceCornell University·JournalPhysical Review D·DateMar 15, 2021

European summer droughts since 2015 unprecedented in past two millennia

A recent study found that European summer droughts since 2015 exceed anything in the past 2,100 years, with climate change and jet stream changes likely causing this anomaly. The researchers analyzed tree-ring stable isotopes to reconstruct summer climate conditions over 2,110 years.

SourceUniversity of Cambridge·JournalNature Geoscience·DateMar 15, 2021

How can new technologies help reduce the harm of drug use?

Researchers analyzed online requests from people who use drugs in Russia and found that online platforms provide essential support and services. The study highlights the effectiveness of remote work in reducing harm and increasing help-seeking behavior among individuals with problematic drug use.

SourceNational Research University Higher School of Economics·JournalHarm Reduction Journal·DateMar 15, 2021

Center-right MEPs less cohesive on votes about EU fundamental values during Fidesz era, study shows

Researchers found that Center-right MEPs became less cohesive in voting for resolutions protecting EU fundamental values between 2009 and 2019. The analysis shows a sharp increase in the tendency of EPP MEPs to support these resolutions over time, but during 2011-2019, they had below-average cohesion compared to others.

SourceUniversity of Exeter·JournalEuropean Political Science Review·DateMar 15, 2021

Researchers discover how the brain learns from subconscious stimuli

A study published in Neuron reveals that the brain learns from subconscious visual stimuli through the activation of dopamine-producing cells. The discovery has significant implications for developing targeted therapies for conditions like Parkinson's disease and improving brain plasticity in situations such as trauma or ageing.

SourceKU Leuven·JournalNeuron·DateMar 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.

Injections or light irradiation?

Researchers at POSTECH have developed an on-demand drug delivery system that utilizes organic photovoltaic cells and upconversion nanoparticles to convert near-infrared light into visible light, allowing for controlled drug release in medical devices.

SourcePohang University of Science & Technology (POSTECH)·JournalNano Energy·DateMar 15, 2021

Cancer immunotherapy approach targets common genetic alteration

Researchers developed a new cancer immunotherapy that uses engineered T cells to target a genetic alteration common among all cancers. The approach stimulates an immune response against cells with the loss of one gene copy, called loss of heterozygosity (LOH), and has shown promising results in laboratory studies and mouse models.

SourceJohns Hopkins Medicine·JournalProceedings of the National Academy of Sciences·DateMar 15, 2021

Open door to treatment of renal fibrosis by showing that it is caused by telomere shortening

Renal fibrosis, a leading cause of kidney failure, has been linked to telomere shortening. Researchers found that short telomeres exacerbate epithelial-to-mesenchymal transition, promoting pathological scarring of kidney tissue. They propose treating renal fibrosis by lengthening telomeres and restoring normal gene expression.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalNature Aging·DateMar 15, 2021

Exercise during pregnancy may save kids from health problems as adults

Research suggests that maternal exercise during pregnancy can prevent the transmission of metabolic diseases from parent to child. The study found that maternal exercise only during pregnancy completely blocked the negative effects of either mother's or father's obesity on the offspring.

SourceUniversity of Virginia Health System·JournalJournal of Applied Physiology·DateMar 15, 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.

Lemurs can sniff out hidden fruit from afar

Researchers found that ring-tailed lemurs can detect ripe cantaloupe from a distance of up to 56 feet using their sense of smell. The study demonstrates the first time primates track distant smells carried by wind.

SourceNew York University·JournalAmerican Journal of Physical Anthropology·DateMar 15, 2021

Two UNIST faculty members elected as 2020 KAST fellows

Distinguished Professor Sang Il Seok was recognized for his record-breaking efficiency of next-generation perovskite solar cells. Professor Jong-Beom Baek was elected a 2021 Fellow of KAST in engineering field for successfully achieving mass production of graphene.

SourceUlsan National Institute of Science and Technology(UNIST)·DateMar 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.

Faster drug discovery through machine learning

DeepBAR, a new machine learning-based technique, quickly calculates binding affinities between drug candidates and their targets, offering a faster and more efficient approach to drug discovery and protein engineering. The approach yields precise calculations nearly 50 times faster than previous methods.

SourceMassachusetts Institute of Technology·JournalThe Journal of Physical Chemistry Letters·DateMar 15, 2021

Scientists stunned to discover plants beneath mile-deep Greenland ice

Researchers find fossilized plant structures at the bottom of a 4560-foot-deep ice core, indicating that most of Greenland was ice-free within the last million years. The discovery highlights the vulnerability of the Greenland ice sheet to climate warming and sea-level rise, posing a significant threat to coastal cities worldwide.

SourceUniversity of Vermont·JournalProceedings of the National Academy of Sciences·DateMar 15, 2021

Insulin rises before cells develop resistance, new diabetes research implies

Researchers at the University of Gothenburg found that free fatty acids in the blood trigger insulin release even at normal blood-sugar levels, contradicting the long-held hypothesis. The study suggests that obesity and excess fat tissue contribute to increased FFAs, which may be an early sign of incipient type 2 diabetes.

SourceUniversity of Gothenburg·JournalEBioMedicine·DateMar 15, 2021
Fluke 87V Industrial Digital Multimeter

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

Golfers against cancer funds three CU cancer center researchers

Golfers Against Cancer funds three CU Cancer Center researchers: Matthew Sikora studying genetic predispositions to ovarian cancer, Jamie Studts exploring lung cancer screening access, and Jenna Sopfe developing a standardized approach to sexual dysfunction in pediatric cancer survivors.

SourceUniversity of Colorado Anschutz Medical Campus·DateMar 15, 2021