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Science News Archive May 2022


Page 30 of 40

Blocking spike captors to counter COVID

A team of researchers at Université catholique de Louvain has discovered a way to block the spike protein of SARS-CoV-2, preventing infection and offering potential long-term protection against COVID. The breakthrough involves using multivalent glycoclusters that bind strongly to the virus's surface, effectively 'locking' it out of cells.

Apple iPhone 17 Pro

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

AI predicts infant age, gender based on temperament

A new study uses machine learning to analyze temperament data from 4,438 babies to classify their age and gender. While algorithms struggle to distinguish between infants under 48 weeks old, accuracy improves as they age, suggesting that gender differences in infancy become more apparent around this time.

Study reveals most effective anti-vaping messages for teens

Researchers found that vaping prevention ads with clear health harms and neutral imagery are more effective, while flavor-related content increases appeal. The study suggests avoiding memes, hashtags, and other 'teen-centric' communication styles.

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.

Children grow faster during school year than during summer holidays

A new study reveals that children experience faster growth in height over the school year compared to the summer, resulting in a higher BMI. This seasonality in growth affects the probability of becoming overweight or obese during the summer, highlighting the need for obesity prevention efforts throughout the year.

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.

Medication that lowers risk of overdose underused

Less than half of Americans with opioid use disorder received a potentially lifesaving medication over a five-year period. Buprenorphine, which reduces overdose risk, was prescribed even less often for those with polysubstance use disorder, highlighting the underutilization of this effective treatment.

At home, do-it-yourself fluid mechanics

Students in a University of Illinois course used household items like buttercream frosting, toothpaste, and yogurt to measure fluid properties. They developed creative methods for carrying out rheometric measurements, including compression squeeze flow analysis and gravity-driven filament stretching.

Study identifies potential target for treating childhood blood cancer

Researchers have pinpointed a possible new target for treating patients with juvenile myelomonocytic leukemia (JMML), a highly aggressive blood cancer. Treatment using anti-inflammatories showed promise in rescuing JMML-like symptoms in zebrafish, suggesting a potential new approach to combating the disease.

Analysis Finds Government Websites Downplay PFAS Health Risks

An analysis found that government websites often understate PFAS health risks, failing to address the needs of highly exposed populations. The study recommends improved communication from agencies and non-governmental organizations to provide accurate and practical guidance for those affected.

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.

How can deficits be avoided at major sporting events?

Major sporting events frequently result in cost overruns, as organizers underestimate visitor numbers and hospitality demand. The 2017 World Cycling Championships in Bergen, for example, incurred a €5.8 million deficit due to incorrect visitor projections and hotel bookings.

TVT 2022 program now available

The TVT 2022 program features cutting-edge research on transcatheter aortic valve replacement (TAVR) and other structural heart therapies. The meeting will focus on patient evaluation, imaging modalities, and therapeutic options.

More coronary disease among COPD patients

A new study from Norway found that COPD patients have a higher degree of coronary artery calcification and narrower coronary arteries. The researchers discovered an increased risk of coronary disease in COPD patients, independent of disease severity, emphasizing the importance of early detection.

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.

Multi-tasking wearable continuously monitors glucose, alcohol, and lactate

A new wearable device can simultaneously monitor glucose, alcohol, and lactate levels, providing users with a comprehensive picture of their health. This technology has the potential to improve disease management for individuals with diabetes and other conditions, as well as enhance overall wellness through real-time tracking.

Failed eruptions are at the origin of copper deposits

Scientists from the University of Geneva discover that copper deposits are formed by mechanisms similar to those causing large volcanic eruptions. The 'porphyry' deposits, containing copper, form when hot fluids release from cooling magmas and develop under the earth's surface.

Study: Immigrants in the U.S. are more likely to start firms, create jobs

A study by MIT economists finds that immigrants are 80% more likely to found a firm than native-born citizens. Immigrant-founded firms also have 1% more employees on average, contributing to a net gain in job availability. This challenges the common perception that immigrants fill jobs taken by U.S.-born workers.

How do water mould spores swim?

Researchers have developed a theoretical model explaining how water mould spores move and change direction, revealing a breaststroke-like motion for turning. The study provides insights into the biophysical nature of these microorganisms, which could lead to new avenues in physics research.

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.

COVID-19 pandemic led to increase in loneliness around the world

A recent study by the American Psychological Association found a small but significant increase in loneliness during the COVID-19 pandemic, with a 5% rise in loneliness prevalence across individual studies. However, not all groups experienced this increase, highlighting the need for further research on risk and protective factors.

Hypertensive pregnancy disorders linked to future cardiac events

A study funded by NIH found that women who had high blood pressure during pregnancy had a 63% increased risk for developing cardiovascular disease later in life. Early screening and monitoring in targeted areas can help delay or prevent future cardiovascular events among these women.

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.

Cardiovascular disease affects US-born Black adults more than Black immigrants

Research led by Penn State College of Medicine found that US-born Black adults have a higher risk of cardiovascular disease compared to Black immigrants. The study analyzed data from nearly 65,000 Black adults aged 25-74 and found that deaths were 54% lower among immigrants overall and 40% lower from cardiovascular disease.

Step toward a circular economy?

Researchers have discovered a zirconium-based metal–organic framework material that catalyzes the degradation of PET into its monomers. This process can be reused to make high-value PET products, enabling the development of a circular economy. The catalyst breaks down PET waste at 260°C with yields up to 98%

High-performance hysteresis-free perovskite transistors

Researchers at POSTECH developed a p-channel perovskite thin film transistor (TFT) with a threshold voltage of 0 V, achieving high hole mobility and stability without hysteresis. The device was integrated with commercialized n-channel IGZO TFTs to construct high-gain complementary inverters.

Genetic options ensure rust resistance is toast

Researchers at King Abdullah University of Science & Technology (KAUST) have identified a stem rust resistance gene in Aegilops sharonensis and transferred it to common wheat. The new transgenic wheat lines show high levels of resistance to the stem rust pathogen, providing hope for mitigating the devastating effects of climate change.

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.

Effects of breastfeeding on maternal mental health

A systematic review of literature found that breastfeeding is generally associated with fewer mental health symptoms and a decreased risk of postpartum depression. However, difficulties with breastfeeding or unmet expectations can have negative mental health consequences.

A better diet helps beat depression in young men

A new study published in the American Journal of Clinical Nutrition found that a healthy Mediterranean diet can significantly improve symptoms of depression in young men. The 12-week randomized control trial showed that nearly all participants stayed with the program and reported positive results.

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.

Study: Wall Street’s home-market move has ups, downs for renters

Institutional landlords have raised rent prices in neighborhoods where they own properties, but also improved neighborhood quality and safety. However, these improvements come at a cost to affordability, as rents increased by an average of 0.51% in overlapped neighborhoods.

Study sheds light on treatment of hyperkalaemia

A new study at Stellenbosch University identified significant knowledge gaps among medical specialists regarding the emergency management of hyperkalaemia. The researchers recommend starting therapy when potassium levels reach 6 mmol/L or higher, performing an ECG on all patients, and monitoring for hypoglycaemia.

Hidden distortions trigger promising thermoelectric property

Researchers uncover a new mechanism for lowering thermal conductivity in a unique material, which could aid the search for materials converting heat to electricity or vice versa. The discovery reveals a quantum mechanical twist on what drives exceptional thermoelectric properties.

Meta Quest 3 512GB

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

Unprecedented cyclone activity potentially clouds future forecasts

A recent analysis reveals a unprecedented increase in Atlantic tropical cyclones and a decrease in Western North Pacific storms, with greenhouse gas-induced global warming potentially playing a role. The study suggests that climate models need to be evaluated to predict future changes in tropical cyclone numbers between the two basins.

Eating sea squirts may reverse the signs of ageing, study shows

A new study suggests that supplementing a diet with Ascidiacea, also known as sea squirts, reverses some main signs of aging in animal models. The researchers found that plasmalogens, vital to body processes, decrease with age and contribute to neurodegenerative diseases like Alzheimer's and Parkinson's.

Crystal study may resolve DNA mystery

A study by Rice University bioscientists has revealed the presence of a central metal ion critical to DNA replication and implicated in misincorporation. The research found that three metal ions are involved in the process, with the first supporting nucleotide binding and the second stabilizing the binding of loose nucleotides. This di...

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.

Stopping lung damage before it turns deadly

Researchers found that hypoxia can activate immune cells called ILC2s, which respond to harmless environmental allergens and drive mucus production and inflammation in the lungs. The study identifies adrenomedullin as a new target for treating inflammatory and allergic lung diseases.

“New and improved” supermarkets trim childhood obesity in NYC

A new study found that access to modernized supermarkets with fresh foods in NYC's poorest neighborhoods led to a 1% decline in obesity rates and reductions of 4-10% in BMI-z scores. The results suggest that supermarket subsidies could play an effective role in addressing childhood obesity, especially among Hispanic and Black children.

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.

Recurring brain tumor growth is halted with new drug

A new drug called abemaciclib has been shown to halt the growth of recurring brain tumors in patients with aggressive meningiomas. The treatment targets a common molecular pathway that enables cells to divide rapidly and come back after surgery, allowing researchers to predict recurrence more accurately.

Food insecurity risk related to diabetes later in life

A Washington State University study found that young adults at risk of food insecurity had a higher incidence of diabetes 10 years later. The study analyzed data from nearly 4,000 people and found that those who experienced food insecurity risk were more likely to develop diabetes in middle adulthood.

Spider can hide underwater for 30 minutes

A tropical spider species uses a thin layer of air to hide underwater from predators for up to 30 minutes, according to Binghamton University researchers. This unique adaptation allows the spider to prevent thermal loss and maintain respiratory function while submerged.

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.