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Photon-counting CT enables lower contrast media for aortic imaging

A new study published in Radiology: Cardiothoracic Imaging shows that photon-counting detector CT can acquire high-quality images at lower contrast media volume than conventional CT scanners. The technology reduces the amount of contrast needed for CT angiography, improving image quality and reducing environmental impact.

Poor coparenting linked to depression in dads

A new study by researchers at Karolinska Institutet in Sweden found that poor coparenting relationships among fathers are linked to depression. The study suggests that screening fathers for their coparenting status during infancy and toddlerhood could help prevent mental illness in both parents and children.

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 suggests vitamin D benefits and metabolism may depend on body weight

Researchers analyzed data from the VITAL trial and found that vitamin D supplementation increased biomarkers associated with vitamin D metabolism in people, regardless of their weight. However, these increases were significantly smaller in people with elevated BMIs, suggesting a blunted response to supplementation.

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.

Apple iPhone 17 Pro

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

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.

Variety of healthy eating patterns linked with lower risk of premature death

A Harvard T.H. Chan School of Public Health study found that participants following at least one of four healthy eating patterns had a lower risk of premature death and reduced mortality from cardiovascular disease, cancer, and respiratory disease. The study's findings are consistent with the current Dietary Guidelines for America.

Researchers propose a more effective method to predict floods

A team of researchers from Xi'an Jiaotong-Liverpool University and other institutions has identified a flexible and user-friendly model for predicting flood frequency in a changing environment. The fractional polynomial-based regression method is more effective than existing models, which often fail to account for factors like climate ...

Study shows gardening may help reduce cancer risk, boost mental health

A randomized controlled trial found that community gardening increases fiber intake by 7% and physical activity levels, leading to lower stress and anxiety. The study also confirms the benefits of novice gardeners and highlights the social connections formed through community gardening.

Meta Quest 3 512GB

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

COVID-19 vaccines, prior infection reduce transmission of Omicron

A study in California prisons found that recent vaccination and boosters significantly reduced infectiousness of COVID-19, with a 11% decrease per additional dose. Prior infection also provided protection, with a 23% risk of transmission compared to 33% for those who had never been infected.

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.

Physical fitness a demographic watershed

A study of 5,308 participants aged 50-64 found significant correlations between sedentary behavior and low fitness levels. Highly uneven fitness distribution was observed among groups at higher risk, including older adults, foreign-born individuals, and those with poor health and lifestyle habits.

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.

Heart health tip for older adults in 2023: Step it up a bit

A study published in Circulation found that walking between 6,000 and 9,000 steps per day significantly lowers the risk of a cardiovascular event in older adults. For those who are least active, even small increases in daily step count can have a substantial impact on heart health.

Lower risk of alcohol disorders in top footballers but only from 1960s onwards

A nationwide cohort study in Sweden found that elite male football players have a lower risk of alcohol and drug related disorders compared to the general population. This protective effect was seen only for those who first played in the 1960s and later, while players from earlier eras had similar risks as men from the general population.

Warm days are contributing to gun violence surge across the US

A new study by Boston University School of Public Health and the University of Washington School of Social Work found a consistent relationship between higher temperatures and higher risk of shootings in 100 of the country's most populated cities. Nearly seven percent of shootings can be attributed to above-average daily temperatures.

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.

Highlights from the journal CHEST®, December 2022

The December issue of CHEST journal features articles on COVID-19 lessons learned and future pandemic preparedness. The journal also explores various topics in chest medicine, including asthma, critical care, and sleep medicine.

Vitamin D deficiency increases risk of losing muscle strength by 78%

Researchers found that vitamin D deficiency increases the risk of dynapenia, an age-associated loss of muscle strength, by 70-78%. Vitamin D supplementation was shown to reduce this risk. The study analyzed data from over 3,000 individuals aged 50 and over, highlighting the importance of vitamin D for maintaining muscle strength.

Strong connection to neighbors may improve health outcomes

Researchers found that participants who lived alone and reported strong cohesion with their neighbors had a similar risk of death compared to those living with others. Living alone is associated with various poor health outcomes, including depression, cardiovascular disease, dementia, and premature death.

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.

Effective Prevention

A new study published in BMJ Open found that COVID vaccines are more effective in areas with higher infection rates, highlighting the need for targeted vaccine distribution. The researchers calculated absolute risk reduction and number needed to be vaccinated, revealing significant differences in effectiveness across geographical regions.

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.

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.

COVID-19: vaccines halve the risk of reinfection

A recent study published in Frontiers in Medicine found that COVID-19 vaccines significantly reduce the likelihood of reinfection and severe symptoms. Vaccinated individuals who have recovered from the virus have a 50% to 60% lower risk of reinfection compared to those who are not vaccinated.

Countries bet on forests and soils to reach net-zero

A new study by the University of East Anglia highlights the risks of relying on nature-based solutions, such as forests and soils, to achieve net-zero emissions. The research warns that these solutions may not be enough to offset the remaining difficult-to-decarbonize emissions if progress on reducing fossil fuel use stalls.

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.

Common workplace fumes and dusts may heighten rheumatoid arthritis risk

Exposure to common workplace agents is associated with a heightened risk of developing rheumatoid arthritis, which can be exacerbated by smoking and genetic predisposition. The study found that certain agents, such as quartz dust and gasoline fumes, are strongly linked to an increased risk of ACPA-positive disease.

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.

Tailored approach makes inroads in rural firearm safe storage

A new study presents early data from an online prevention strategy aimed at reducing the risk of firearm injury and death in rural areas. The effort tailors messages about safe firearm storage and teen firearm suicide to a rural audience, with strong engagement reported by 86% of parents.

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.