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Science News Archive March 2022


Page 26 of 44

New sabre-tooth predator precedes cats by millions of years

Researchers describe a newly discovered saber-toothed mammal from the Eocene Period, offering insights into the evolution of meat-eaters. The fossil, Diegoaelurus vanvalkenburghae, was found in San Diego County and features specialized teeth for slicing flesh.

Apple iPhone 17 Pro

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

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.

Excess sugar consumption costs Canada’s health-care system $5 billion each year

A new study by University of Alberta researchers estimates that excessive sugar consumption in Canada results in $5 billion annual healthcare costs due to 16 chronic diseases. Limiting free sugar intake could reduce diabetes prevalence by 27% if Canadians follow the 10% recommendation, and 44.8% if they limit consumption to less than 5...

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.

Staying alive, Arabian oryx style

A study has decoded the DNA of the Arabian Oryx, a vulnerable species that was on the brink of extinction. The researchers analyzed the genetic data to inform breeding programs and found moderate diversity in the population's gene pool.

How name change can impact a female researcher’s career

A recent commentary by Dartmouth College's Bala Chaudhary highlights the challenges faced by women researchers who choose to get married and change their last names. The lack of a consistent way to update publication records can lead to biases in grant and tenure applications, potentially affecting career advancement.

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.

Stackable ‘holobricks’ can make giant 3D images

Researchers from the University of Cambridge and Disney Research developed a new method to display highly realistic holographic images using holobricks that can be stacked together. This technology has the potential to support large-scale holographic 3D displays with high-quality visual experiences.

Delayed recovery of consciousness is common for COVID patients on respirators

A multicenter study found that COVID patients on ventilators often take weeks to regain consciousness after removal of respiratory support. The study also discovered a correlation between blood oxygen levels and the time it takes to recover, with patients experiencing more episodes of low oxygen taking longer to wake up.

Endometriosis and ovarian cancer genetically tied

Researchers at University of Queensland have identified a genetic basis for the increased risk of epithelial ovarian cancer in women with endometriosis. The study found genes that could be targeted to treat both conditions, increasing understanding and treatment options.

Treating cancer with light-sensitive nanoscale biomaterials

Researchers review current status of nanoparticle-enhanced photothermal therapy and photodynamic therapy, combining the two techniques to achieve highest treatment efficiency. Nanoparticles can deliver drugs or antibiotics to inaccessible sites, creating a more powerful treatment method.

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.

Rare trophic eggs behind the success of snakehead fish?

Researchers discovered that certain snakehead species, including the kampango catfish, produce and provide trophic eggs as supplemental nutrition for their offspring. This unique adaptation likely enabled these fish to conquer new environments and lead to the high diversity of species in this group.

Celestron NexStar 8SE Computerized Telescope

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

Fluke 87V Industrial Digital Multimeter

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

Record-breaking, ultrafast devices step to protecting the grid from EMPs

Scientists at Sandia National Laboratories have developed a tiny device that can shunt excess electricity in a few billionths of a second, protecting the nation's electric grid from electromagnetic pulses. The diode operates at a record-breaking 6,400 volts and has potential to operate up to 20,000 volts.

Updated: COVID-19 Vaccination

EULAR has updated its COVID-19 vaccination recommendations for people with rheumatic and musculoskeletal diseases, based on emerging evidence and expert opinion. The new guidelines emphasize the importance of vaccination in preventing infection and improving outcomes.

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.

Living near green areas reduces the risk of suffering a stroke by 16%

A study found that people living within 300 meters of green spaces have a 16% lower risk of ischemic stroke. The researchers suggest that the current European Union air pollution limits for nitrogen dioxide and particulate matter need to be reconsidered due to the direct relationship between exposure to these pollutants and stroke risk.

Satellites and surveys help count population to fill census gaps

Researchers at WorldPop created high-resolution population maps of the Democratic Republic of Congo using satellite imagery and small-scale household surveys. The study estimates population counts and age structures across multiple provinces, helping governments plan public health programs and infrastructure projects.

Direct re-use of prefabricated elements in new construction

A new research project aims to introduce low-carbon concrete elements with high resource utilisation by reusing entire concrete elements from existing buildings as load-bearing structures in new buildings. The entire value chain is represented in the project.

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.

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.

Long term exposure to air pollution linked to heightened autoimmune disease risk

Research published in RMD Open found a link between long-term exposure to traffic and industrial air pollutants and an increased risk of autoimmune diseases. Exposure to PM10 above 30 µg/m3 was associated with a 12% higher risk of autoimmune disease, while exposure to PM2.5 above 20 µg/m3 was associated with a 13% higher risk.

‘Long COVID’ linked to lasting airways disease

Researchers found a high prevalence of long-lasting air trapping and small airways disease in COVID-19 survivors, regardless of initial infection severity. The study suggests that persistent respiratory symptoms may be related to inflammation or fibrosis of the small airways.

High blood pressure genes improve heart surgery survival in children

Children with high diastolic blood pressure scores had reduced risk of in-hospital mortality and reduced time in the ICU and hospital after CHD repair surgery. Predictive models could be improved by adding blood pressure polygenic risk scores to identify children at risk for adverse outcomes.

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.

Female Syrian refugees in Houston bear the brunt of circumstances

Syrian refugee women in Houston experience significantly higher mental stress, including depression and anxiety, due to displacement and social strain. They face challenges such as language barriers, unemployment, and financial insecurity, which contribute to their high-stress environment.

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.

Wilderness Medical Society issues new clinical practice guidelines on anaphylaxis

The Wilderness Medical Society has published evidence-based guidelines for anaphylaxis treatment in remote areas. The guidelines recommend administering intramuscular epinephrine as the primary prehospital treatment, while also discussing prevention strategies such as extracting additional epinephrine from autoinjectors and using expir...

A new brain-computer interface with a flexible backing

Researchers have invented an advanced brain-computer interface with a flexible and moldable backing, allowing for more even conforming to the brain's complex surface. The device records signals from nearby nerve cells evenly across a wide area of the cortex, outperforming existing gold standard technologies.

A potential new test for diagnosing Lyme disease

Scientists have identified a potential new test for diagnosing Lyme disease by detecting autoantibodies to phospholipids. This approach could help clinicians diagnose the disease sooner and determine efficacy of treatments. The researchers' discovery has the potential to identify patients with persistent symptoms after treatment, makin...

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.

“Slow” stock analysts the best, says new study

A recent study from the University of Toronto's Rotman School of Management found that slow stock analysts outperform their faster counterparts. Portfolios that follow their advice have been shown to perform five to 10 percent better, thanks to their ability to assess a company's value and update forecasts more frequently.

The retina as a potential biomarker for reduced brain matter

Researchers found a strong connection between retinal layer thickness and brain volume, suggesting retina assessments as a potential biomarker for brain atrophy. Thinner retinal layers correlated with reduced brain white matter and hippocampus volume.

The next frontier for African genomics - safeguarding African biodiversity

The African BioGenome Project aims to sequence the genomes of Africa's endemic plants, animals, fungi, and protists. This will build resilience in breeding, sustainable food systems, and biodiversity conservation, aligning with the post-2020 Global Biodiversity Framework and the United Nations Sustainable Development Goals.

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.

How a Massachusetts salt marsh is changing what we know about New England’s coast

A new research study by the University of Massachusetts Amherst fundamentally changes our understanding of how salt marshes acquire sediment. The majority of sediments are delivered by the ocean during storms, reversing commonly held assumptions about the role of rivers in building and maintaining these ecosystems. This discovery has s...