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Science News Archive July 2021


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 ...

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.

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.

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.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

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.

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.

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.

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.

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.

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.

Meta Quest 3 512GB

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

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.

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.

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.

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%.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Fluke 87V Industrial Digital Multimeter

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

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.

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.

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.

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.

New algorithm may help autonomous vehicles navigate narrow, crowded streets

Researchers at Carnegie Mellon University developed an algorithm that can assist autonomous vehicles in navigating tight spaces and unknown driver intentions. The algorithm was trained on simulation data and found to perform better than current models in handling complex scenarios like bi-directional lane usage.

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.

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...

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.

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.

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.

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.

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.

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.

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.

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.

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.