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Science News Archive April 2024


Page 4 of 41

COVID-19-induced financial hardships reveal mental health struggles

Research from the University of South Australia found that COVID-19-induced financial hardships led to significant effects on people's mental health, including anxiety and loneliness. Anticipated income losses had a more profound impact on mental wellbeing compared to actual losses.

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.

Hornets found to be primary pollinators of two Angelica species

Research reveals that hornets are the primary pollinators of two Angelica species, contradicting the notion that these plants have generalist pollinators. This discovery impacts ecological research and conservation efforts by highlighting the importance of hornets as pollinators.

UC Irvine astronomers’ simulations support dark matter theory

The study uses computer simulations to test two models of the universe, finding that features observed in real galaxies can be explained by both models. However, the team also found that such features only appear in their simulations when there is both dark matter and normal matter present.

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.

Protein responsible for genetic inflammatory disease identified

A team of researchers has discovered the role a specific protein complex plays in certain forms of immune dysregulation. SHARPIN deficiency is linked to autoinflammation and immunodeficiency, but unexpectedly does not manifest dermatological issues. Treatment with anti-TNF therapies resolves symptoms.

Snake bites in Paraguay: An occupational health problem

Research in Paraguay highlights the importance of collecting better data to estimate the true burden of snakebites, which claim around 80,000-140,000 lives annually. The study found that most cases occur among men of productive age working in agricultural or livestock settings.

The double-fanged adolescence of saber-toothed cats

Researchers found that baby teeth alongside permanent saber teeth provided stability and protection during the growth process. The 'double-fang' stage lasted up to 30 months, allowing young cats to experiment and learn how to hunt without damaging their sabers.

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.

Speeding up spectroscopic analysis

Scientists have developed a method to accelerate spectroscopic analysis, enabling real-time measurements. The technique utilizes compressed sensing and strategically randomized measurement points to reconstruct signals with fewer data points, overcoming the challenge of temporal overlap between pulses.

Ten-minute breath test to monitor antibiotic concentrations

Researchers developed a ten-minute breath test to monitor antibiotic concentrations, offering a non-invasive alternative to traditional blood tests. The study found that exhaled breath samples can detect specific metabolites associated with antibiotics, paving the way for potential therapeutic drug monitoring.

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.

Aspirin vs placebo as adjuvant therapy for breast cancer

A randomized clinical trial of 3,020 patients with high-risk nonmetastatic breast cancer found daily aspirin therapy had no effect on breast cancer recurrence or survival in early follow-up. Aspirin should not be recommended as an adjuvant breast cancer treatment despite its potential benefits and wide availability

Turning up the heat on data storage

Scientists from Penn created a non-volatile memory device using ferroelectric aluminum scandium nitride (AlScN) to retain data at high temperatures. The device's stability and fast switching properties enable efficient computation in harsh conditions, including space exploration and deep-earth drilling.

Apple iPhone 17 Pro

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

More plants on the menu of ancient hunter-gatherers

A recent study reveals that ancient hunter-gatherers in Morocco consumed a significant amount of plant foods, including Mediterranean species, which predates the advent of agriculture in the region. This finding has significant implications for our understanding of human evolution and subsistence strategies.

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.

Kaposi sarcoma discovery could facilitate drug development

Researchers at UNC Lineberger Comprehensive Cancer Center have developed a mouse model of Kaposi sarcoma, which could facilitate the development of new drugs to treat the disease. The model provides a better understanding of angiogenesis and its potential targets for therapy.

Long snouts protect foxes when diving headfirst in snow

A Cornell University study found that foxes' sharp snouts penetrate the snow with little resistance, reducing potential tissue damage during a headfirst dive. The unique hunting behavior, known as mousing, allows foxes to reach their prey earlier and avoid injury.

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.

Association of new-onset seizures with SARS-CoV-2 vaccines

A systematic review and meta-analysis found no association between new-onset seizures and SARS-CoV-2 vaccination. The study included over 118,000 participants from randomized clinical trials and found the incidence proportion of new-onset seizures to be similar across vaccine recipients and unvaccinated participants.

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.

Frequent teen vaping might boost risk of toxic lead and uranium exposure

Research suggests that frequent teen vaping may boost the risk of toxic metal exposure, potentially harming brain and organ development. Analysis of urine samples showed higher levels of lead and uranium among frequent vapers compared to occasional users, with sweet flavours linked to increased uranium levels.

Gemini south reveals origin of unexpected differences in giant binary stars

Astronomers confirm that chemical composition differences in binary stars can be traced back to the earliest stages of their formation. The study used precise spectrographic measurements to rule out two explanations and confirmed primordial inhomogeneities within the molecular cloud as the origin of the discrepancies.

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.

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.

Researchers reveal how protein modifications power T cells

Researchers at La Jolla Institute for Immunology have developed a new, rapid method to study phosphorylation and other post-translational modifications in immune cells. This method sheds light on signaling pathways that trigger T cell activation and reveals how phosphate groups direct specific gene expression responses.

Competition from “skinny label” generics saved Medicare billions

A study of 15 brand-name drugs found that competition from 'skinny label' generics saved Medicare nearly $15 billion from 2015 to 2021. The largest savings were seen for rosuvastatin, pregabalin, and imatinib, with actual spending being $16.8 billion versus projected spending of $31.5 billion.

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.

Cardio-fitness cuts death and disease by nearly 20%

A recent study published in BJSM found that increased cardio fitness level can reduce the risk of death from any cause and heart disease by 11-17% and 18%, respectively. Regular aerobic exercise programs can achieve this, leading to a reduced risk of early death and chronic conditions.

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.

Researchers discover "topological hall effect" in two-dimensional quantum magnets

The research team successfully synthesized high-quality two-dimensional CrVI6 single crystals and conducted precise micro-area magneto-optical Kerr effect measurements, revealing distinctive 'cat ear'-shaped prominences in the MOKE hysteresis loop. The findings hold significant promise for advancing our understanding of topological mag...

Ancient landscapes point to Australia’s initial human migration paths

A new landscape evolution model suggests that the first humans in Australia migrated rapidly across the continent following riverine corridors and coastlines. The study identifies areas of archaeological significance and provides insights into the impact of climate-driven geography on human dispersal.

New Durham University study reveals mystery of decaying exoplanet orbits

A new study led by Durham University researchers proposes that strong stellar magnetic fields can dissipate gravitational tides, leading to the orbital decay of 'hot Jupiter' exoplanets. The findings suggest certain nearby stars may be good targets for searching additional hot Jupiter planets on decaying orbits.

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.