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Science News Archive July 2021 - Page 15


Page 15 of 41

Communicating about climate change: What's politics got to do with it?

A study by Portland State researchers found that liberals see climate science as certain and simple, while conservatives view it as uncertain and complex. Conservatives prefer to share their own experiences with the effects of climate change rather than receiving more information from experts. This shift in perspective may help people ...

SourcePortland State University·JournalClimatic Change·DateJul 21, 2021

Traditional Japanese food may hold building blocks of COVID-19 treatments

A new study found that extract made from fermented soybean dish natto inhibits the ability of SARS-CoV-2 to infect cells, while a heat-treated extract showed no effect. Researchers believe this could lead to pharmaceutical design for COVID-19 treatments.

SourceTokyo University of Agriculture and Technology·JournalBiochemical and Biophysical Research Communications·DateJul 21, 2021
Apple iPhone 17 Pro

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

How a unique sponge 'goes with the flow' could improve man-made structures

A collaboration has created a first-ever simulation of the deep-sea Venus basket sponge, revealing its ability to withstand dynamic forces and create nutrient-rich vortex within its body cavity. The structure of the sponge is optimized for fluid flow, reducing drag and facilitating feeding and reproduction.

SourceNYU Tandon School of Engineering·JournalNature·DateJul 21, 2021

IADR announces 2021 recipients of the IADR Innovation in Oral Care Awards

The International Association for Dental Research (IADR) has announced the 2021 recipients of the IADR Innovation in Oral Care Awards. The awards recognize innovative oral care technologies that will impact public health and quality of life. This year's winners, funded by GlaxoSmithKline, will receive $50,000 USD each.

SourceInternational Association for Dental, Oral, and Craniofacial Research·DateJul 21, 2021

Who eats the invaders?

Native Mediterranean species have been found to prey on the invasive Pacific red lionfish and silver-cheeked toadfish, suggesting direct human management measures are needed to control their populations. The study documents native predators for both species, including loggerhead turtles and dolphinfish.

SourceUniversity of Malta·JournalFrontiers in Marine Science·DateJul 21, 2021

Machine learning models to help photovoltaic systems find their place in the sun

Researchers from Incheon National University developed two new ANFIS-based models to estimate photovoltaic power generation ahead of time by up to a full day. The hybrid algorithms combined traditional ANFIS with particle swarm optimization methods, outperforming other models in predicting solar system values.

SourceIncheon National University·JournalRenewable and Sustainable Energy Reviews·DateJul 20, 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.

Gene expression mechanism may have immunity, cancer implications

Researchers discovered APA's function in allowing certain mRNAs to reach specific sites of protein synthesis, shedding light on mRNA metabolism. APA impacts the connection between mRNAs and the endoplasmic reticulum, enabling signaling proteins to be encoded in specific cellular locations.

SourceThe Wistar Institute·JournalCell Reports·DateJul 20, 2021

Neural model seeks 'inappropriateness' to reduce chatbot awkwardness

A new neural model can detect 'inappropriateness' in chatbot messages, which are defined as content that may harm the reputation of the speaker's company without being toxic. The study provides a large collection of labeled datasets for further research and has been made publicly available.

SourceSkolkovo Institute of Science and Technology (Skoltech)·DateJul 20, 2021

Antibiotic prescriptions for kids plummet during pandemic

The study found that medications prescribed for children dropped by more than a quarter, with steep declines in infection-related medicines like antibiotics and cough-and-cold drugs. Chronic disease drug prescriptions also declined, but no change was observed in antidepressant prescriptions.

SourceMichigan Medicine - University of Michigan·JournalPEDIATRICS·DateJul 20, 2021

From the Sun to the stars

The newly launched NEID spectrometer will measure the minute gravitational tug of planets on their host stars, enabling the detection of rocky planets and characterization of exoplanetary atmospheres. By utilizing this technology, scientists aim to push the boundaries for searching smaller exoplanets and probing beyond past challenges.

SourcePenn State·DateJul 20, 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.

Brain 'noise' keeps nerve connections young

Researchers at EPFL Brain Mind Institute discovered that minis, miniature release events of neurotransmitters, play a crucial role in maintaining healthy synapses. Increasing the frequency of minis kept synapses intact and preserved motor ability in middle-aged fruit flies.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·DateJul 20, 2021

New insight into "training" highly reactive chemical compounds

Scientists have made a breakthrough in understanding the behavior of highly reactive chemical compounds by identifying their binding preferences. This knowledge allows for targeted syntheses and binding of hazardous chemicals, revolutionizing the field of chemistry.

SourceUniversität Leipzig·JournalChemistry - A European Journal·DateJul 20, 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.

Coffee doesn't raise your risk for heart rhythm problems

A large study found no link between moderate coffee consumption and arrhythmia, with a 3% lower risk observed among participants. The researchers suggest coffee's antioxidant and anti-inflammatory properties may play a role in reducing arrhythmia risk.

SourceUniversity of California - San Francisco·JournalJAMA Internal Medicine·DateJul 20, 2021

CUNY ASRC Professor Andrea Alù named a Blavatnik National Awards Laureate

Andrea Alù, founding director of Photonics Initiative at CUNY ASRC, received the world's largest unrestricted prize for early-career scientists. His research discoveries in materials science and physics have brought about advances in electromagnetics, nano-optics, and acoustics with potential applications in various fields.

SourceAdvanced Science Research Center, GC/CUNY·DateJul 20, 2021
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

The environmental toll of disposable masks

A new MIT study estimates that disposable N95 masks generate up to 84 million kilograms of waste during the first six months of a pandemic, equivalent to 252 Boeing 747 airplanes. Reusable silicone masks could reduce this waste by 80-90%.

SourceMassachusetts Institute of Technology·DateJul 20, 2021

Thinking about getting pregnant? First check your risks for heart disease

A new study from Northwestern University found that each additional pre-pregnancy cardiovascular risk factor increases the likelihood of pregnancy complications. Women with multiple risk factors are more likely to experience adverse outcomes such as maternal ICU admission, preterm birth, low birthweight, and fetal death.

SourceNorthwestern University·JournalEuropean Journal of Preventive Cardiology·DateJul 20, 2021

Solar cells: Layer of three crystals produces a thousand times more power

Researchers at Martin-Luther-University Halle-Wittenberg created a new material by combining barium titanate, strontium titanate, and calcium titanate in a lattice. The resulting ferroelectric-paraelectric superlattice significantly enhances the photovoltaic effect, producing up to 1,000 times more power than pure barium titanate.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalScience Advances·DateJul 20, 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 method for uninterrupted monitoring of solid-state milling reactions

A team of chemists from Ruđer Bošković Institute developed a new Raman spectroscopy method for uninterrupted monitoring of solid-state milling reactions. This enables deeper insights into reaction mechanisms and the formation of newly formed products, crucial for understanding mechanochemical synthesis.

SourceRuđer Bošković Institute·JournalNature Protocols·DateJul 20, 2021

Women's heart health is strongly related to pregnancy outcomes

A large study of over 18 million pregnancies has found a strong relationship between cardiovascular risk factors and poor pregnancy outcomes. Women with multiple pre-pregnancy risk factors, such as obesity and hypertension, were more likely to experience complications like ICU admission, preterm birth, and fetal death.

SourceEuropean Society of Cardiology·JournalEuropean Journal of Preventive Cardiology·DateJul 20, 2021

Tree-ring records reveal Asian monsoon variability

Researchers reconstructed full-frequency precipitation variability in the Asian Summer Monsoon using a 6,700-year tree-ring stable isotope chronology. The data suggests a long-term decreasing trend and several abrupt climate change events, including a drought regime from ~1,675-1,185 BCE.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·DateJul 20, 2021

SuperBIT: A low-cost balloon-borne telescope to rival Hubble

The SuperBIT telescope will make its operational debut in April, offering high-resolution images rivalling those of the Hubble Space Telescope. The instrument will test whether dark matter slows down during collisions, a key signature predicted by theories explaining recent muon observations.

SourceRoyal Astronomical Society·DateJul 20, 2021
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.

Bleak cyborg future from brain-computer interfaces if we're not careful

BCIs have the potential to profoundly shape human experience and sense of self, but also raise concerns about intellectual property, emotional data privacy, and exacerbating social inequalities. Global policymakers must intervene to prevent misuse and ensure equal access to neurotech.

SourceAmerican Institute of Physics·JournalAPL Bioengineering·DateJul 20, 2021

Recovering DNA from challenging forensic evidence in forensic genomics

A new study successfully recovered DNA from folded duct tape submerged in ocean water for up to 2 weeks, providing a complete short tandem repeat profile. The researchers found that the durability and adhesive nature of duct tape protected cellular material on its surface.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalForensic Genomics·DateJul 20, 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.

Renewable energies: No wind turbine disturbing the scenery

A study by KIT researchers found that stopping further expansion of wind energy use in scenic areas could increase power generation costs by up to 7 cents per kilowatt hour and CO2 emissions by up to 200 grams per kilowatt hour. This may require alternative renewable energy sources like solar or bioenergy.

SourceKarlsruher Institut für Technologie (KIT)·JournalPatterns·DateJul 20, 2021

Study finds surprising source of social influence

A study published in Nature Communications found that people with limited connections within a network are most effective at spreading new ideas and behaviors. Targeting small groups on the 'outer edge' of a social network can stimulate shifts in thinking, rather than relying on prominent influencers.

SourceUniversity of Pennsylvania·JournalNature Communications·DateJul 20, 2021

A machine learning breakthrough: using satellite images to improve human lives

A new machine learning system called MOSAIKS uses satellite images to analyze hundreds of variables at a global scale, replicating reports from the US Census Bureau with reasonable accuracy. The system has enormous potential in addressing development challenges in low-income countries and understanding big-picture environmental change.

SourceUniversity of California - Berkeley·JournalNature Communications·DateJul 20, 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.

Babies at risk for diabetes may have microbiota restored

A Rutgers study suggests that newborns at risk for Type 1 diabetes due to antibiotic exposure can have their condition reversed by receiving a maternal fecal transplant. The transplant restored key gut microorganisms and brought diabetes risk back to baseline levels.

SourceRutgers University·JournalCell Host & Microbe·DateJul 20, 2021

Capturing electrons in space

Researchers at the University of Innsbruck have discovered a mechanism for creating negative ions in interstellar environments. The team used an ion trap to study the formation of chemical compounds, finding that weakly bound states enhance the attachment of free electrons to linear molecules.

SourceUniversity of Innsbruck·JournalPhysical Review Letters·DateJul 20, 2021

Young forests are preferred summer vacation destinations for bats

Researchers found that bat species native to the Northeast are highly active in newly created forest spaces, foraging for food at higher rates than in mature forests. Young forests provide an ideal environment for bats to find insects and grow, making them a crucial component of bat conservation efforts.

SourceUniversity of Connecticut·JournalForest Ecology and Management·DateJul 20, 2021
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Enzyme-based plastics recycling is more energy efficient, better for environment

Researchers have developed an enzyme-based recycling method for polyethylene terephthalate (PET) that can reduce energy use by 69-83% and greenhouse gas emissions by 17-43%. This approach has the potential to decarbonize PET manufacturing and create new opportunities for recycling textiles and other materials made from PET.

SourceDOE/National Renewable Energy Laboratory·JournalJoule·DateJul 20, 2021

Copper transporter potential new treatment target for cardiovascular disease

Researchers at Medical College of Georgia discover that copper transporter ATP7A plays a crucial role in new blood vessel formation and restoring blood flow in ischemic cardiovascular disease. The study suggests that increasing and stabilizing ATP7A levels could lead to the development of new treatments for heart attack, peripheral art...

SourceMedical College of Georgia at Augusta University·JournalNature Communications·DateJul 20, 2021
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

15,000-year-old viruses discovered in Tibetan glacier ice

Scientists at Ohio State University have found viruses nearly 15,000 years old in Tibetan glacier ice, including four previously known and 28 novel viruses. The discovery sheds light on virus evolution and helps understand how microbes and viruses respond to climate change.

SourceOhio State University·JournalMicrobiome·DateJul 20, 2021

Fish friends help in a crisis

A recent study by Nova Southeastern University found that schools of coral reef fish react more slowly to predators when surrounded by strangers, increasing the risk of being eaten. In contrast, familiar friends trigger a faster response, indicating trust and improved information sharing among neighboring fish.

SourceNova Southeastern University·JournalCommunications Biology·DateJul 20, 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.

Research shows microbes play critical role boosting vigor of hybrid corn

A team of researchers at the University of Kansas discovered that soil microbes facilitate heterosis, also known as hybrid vigor, in hybrid corn. In most cases, heterosis is restored by inoculation with a simple community of seven bacterial strains under sterile conditions.

SourceUniversity of Kansas·JournalProceedings of the National Academy of Sciences·DateJul 20, 2021

How green is your plastic?

Researchers develop a one-pot process to synthesize polyacrylates and polymethacrylates from biobased materials, minimizing environmental impact. The new method reduces the E-factor by three quarters, making it more sustainable than traditional plastic production.

SourceWiley·JournalAngewandte Chemie International Edition·DateJul 20, 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.

Synthesis of new red phosphors with a smart material as a host material

Researchers at Toyohashi University of Technology synthesized new Mn4+-activated red phosphors with high photoluminescence intensity, revealing the relationship between crystal structure and sintering temperature. The findings have important implications for the development of high-color-rendering-index materials for LED applications.

SourceToyohashi University of Technology (TUT)·JournalMaterials Research Bulletin·DateJul 20, 2021

Save Our Seas Foundation announces a record 61 grants for 2021

The Save Our Seas Foundation has awarded 61 grants in 2021, with recipients spanning seven continents and focusing on shark, ray, and sawfish conservation. The grants support innovative projects using cutting-edge technology, citizen science, and local knowledge to address pressing ocean conservation crises.

SourceSave Our Seas Foundation·DateJul 20, 2021

Improving access to mental health services in low-income communities

Researchers identified effective strategies for improving referral systems and accessing pediatric mental health care for low-income families. A key finding is that a warm handoff between primary care physicians and mental health providers can build trust and lead to successful outcomes.

SourceUniversity of Houston·JournalChild & Youth Care Forum·DateJul 20, 2021