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Science News Archive April 2019


Page 6 of 44

New study aims to better understand Kawasaki disease

Researchers analyzed plasmablasts in children with Kawasaki Disease to identify potential causes of the condition. The study found massive expansions of specific antibodies, supporting an infectious disease etiology for KD. This discovery may lead to new therapeutic approaches targeting these clones.

Breastfeeding boosts metabolites important for brain growth

Research at Children's National Hospital found that breastfed preterm infants have higher levels of key metabolites, such as creatine and choline, which support brain growth and development. This study suggests breastfeeding may play a crucial role in neurodevelopmental outcomes for preterm infants.

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.

New research examines barriers to vaccination in immunocompromised children

A new study reveals that vaccination in immunocompromised children is suboptimal due to lack of knowledge and concern for triggering a disease flare. The majority of patients received vaccines from their primary care physician or health department, but there were significant barriers to completing vaccines.

Placental function linked to brain injuries associated with autism

Research finds that placental hormone allopregnanolone plays a crucial role in fetal brain development, and its disruption can lead to brain injuries associated with ASD. The study suggests that subtle changes in utero may set the stage for neurodevelopmental disorders later in life.

Women who have undergone weight-loss surgery may be at greater

A systematic review and meta-analysis found that women with a history of bariatric surgery are at higher risk of premature birth, congenital anomalies, and low birth weight. Health professionals should provide additional support and monitoring for these high-risk pregnancies.

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 study aims to understand opioid fill patterns in children

A new study examining opioid fill patterns among Medicaid-enrolled children in the US revealed that prescriptions for these age groups were relatively rare, with an adjusted rate of 0.8% by 2016. The study also found that opioids were most frequently prescribed in combination with other pain relievers.

In HIE, lower heart rate variability signals stressed newborns

Research at Children's National Hospital found that infants with hypoxic-ischemic encephalopathy (HIE) exhibit lower heart rate variability, a marker of autonomic nervous system stress. This study suggests heart rate variability as a valuable physiological biomarker for detecting brain injury in babies with HIE.

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.

HPV vaccine coverage is far behind other infant vaccines in many US states

A new study reveals that HPV vaccine coverage is far behind other infant vaccines, with only 13 and three US states reaching above 60% coverage by 2016. The study tracked over 7.5 million children from 2003 to 2016 and found increased uptake among girls and boys, but still fell short of the Healthy People 2020 goal of 80%.

The dead may outnumber the living on Facebook within 50 years

The study predicts that by 2070, the dead could outnumber the living on Facebook if current growth rates continue. The analysis raises important questions about who controls access to deceased user profiles and how they should be managed for the benefit of families, friends, and future historians.

Looking for 'help' signals in the blood of newborns with HIE

Researchers found that a panel of plasma biomarkers can help identify infants most in need of additional interventions after therapeutic cooling. Cytokines and Tau protein levels changed over time, with peak levels occurring within the first 24 hours and again during rewarmed stages. This study aims to develop a more accurate risk asse...

Meta Quest 3 512GB

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

New research reviews the state of vaccine safety science

A new systematic review provides a comprehensive update on vaccine safety science, assessing 47 adverse events following immunization (AEFI). The study found that 12 AEFIs have been established to have causal relationships with at least one vaccine currently recommended in the US population.

Using genomics to solve a 20-year case study

Researchers use genomics to unravel a 20-year mystery of two rare disorders: Angelman syndrome and P450scc deficiency. By combining genetic tools, they confirm uniparental disomy and shed light on adrenal insufficiency and sex reversal. The study showcases the power of genomic analysis in solving complex genetic cases.

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.

Screening for genes to improve protein production in yeast

Scientists at Technical University of Denmark have discovered 9 genes that can be silenced to increase protein production in engineered yeast cells by 2.2-fold. This breakthrough method has significant implications for industries producing biopharmaceutical proteins and industrial enzymes.

Education may be key to a healthier, wealthier US

A new study from the University of Colorado Denver estimates that education has an economic value twice as large as lifetime earnings for better health and longevity. Adults with a high school degree live longer and with less disability, worth $693,000 among men and $757,000 among women.

Flexible circuits for 3D printing

Researchers at the University of Hamburg and DESY have developed a 3D printing process for transparent and mechanically flexible electronic circuits using silver nanowires. The technology enables the production of printable light-emitting diodes, solar cells, and tools with integrated circuits.

Apple iPhone 17 Pro

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

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.

National Institutes of Health awards $2.7 million to Leadership Alliance

The National Institutes of Health has awarded a $2.7 million grant to the Leadership Alliance to support expanded mentoring opportunities for underrepresented groups in biomedical science. The grant will provide funding for workshops, research career development, and one-on-one mentoring for students and junior faculty from historicall...

What does the future of Kilauea hold?

Volcano seismologist Jacqueline Caplan-Auerbach studies Loihi's 1996 eruption for parallels to Kilauea's 2018 activity, suggesting a caldera collapse mechanism. Loihi's recent increase in seismicity may indicate magma replenishment, predicting Kilauea could be quiet for a decade before reactivating.

City trees can offset neighborhood heat islands, Concordia researcher says

A new study by Concordia researcher Carly Ziter shows that extensive tree canopy cover in urban areas can dramatically reduce temperatures, making a significant difference even within a few city blocks. The study found that temperatures vary as much within the city as they do between the city and surrounding countryside.

NASA's Aqua satellite tracks Tropical Cyclone Lorna

Tropical Storm Lorna's maximum sustained winds reached 60 knots near April 26. The storm was forecast to strengthen into a hurricane and then begin transitioning into an extra-tropical cyclone by the weekend of April 27-28.

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.

Lifetime flu vaccine?

A new vaccine approach could protect against pandemic flu by teaching the immune system to recognize the shared 'cone' portion of the flu virus, rather than just the seasonal 'scoop'. Researchers have shown early promising results in lab animals.

Lionfish genes studied for clues to invasive prowess

A new North Carolina State University study found that lionfish in the Atlantic and Pacific regions share genetic similarities, suggesting a population near Taiwan as the source of the invading species. The research also revealed that lionfish in the Atlantic exhibit rapid reproductive rates and voracious predation, devastating native ...

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Higher weight increases risk of psoriasis

A new study from the Norwegian University of Science and Technology found that higher body mass index (BMI) is linked to an increased risk of developing psoriasis. The observational study analyzed data from over 750,000 individuals and found a 9% increase in risk for each whole BMI unit increase.

Unlocking the secrets of heart cells

Researchers aim to understand molecular mechanisms behind dilative cardiomyopathy (DCM) and hypertrophic cardiomyopathy (HCM), two leading causes of heart failure. The study seeks to identify key genes and proteins involved in these conditions.

Mapping industrial 'hum' in the US

Researchers have identified areas with persistent seismic signals caused by industrial processes using a dense sensor network spanning the US. The map, developed by Los Alamos National Laboratory, pinpoints prominent sources of industrial activity, including wind farms and large water pumping stations.

Fluke 87V Industrial Digital Multimeter

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

Latitudinal gradient of plant phylogenetic diversity explained

Scientists found contrasting latitudinal gradients in woody and herbaceous communities, with closely-related species in tropical rain forests and temperate grasslands. The study supports the view that different regions act as evolutionary cradles or museums, influencing diversity patterns.

Hubble snaps a crowded cluster

Messier 75 is a globular cluster located approximately 67,000 light-years away from Earth in the Sagittarius constellation. The cluster features an enormous core with about 400,000 stars, making it one of the most densely populated clusters ever discovered.

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.

Bactericidal action of violacein revealed

Researchers describe violacein's mechanism of action against bacteria, including its ability to kill drug-resistant pathogens and disrupt membrane organization. The study's findings suggest violacein's potential as a target for future antimicrobial research.

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.

Nanoparticles take a fantastic, magnetic voyage

MIT engineers designed tiny robots that use magnetic fields to push nanoparticles out of blood vessels and into tumors, improving drug delivery efficiency. The robots create fluid currents that drag nanoparticles along, overcoming one major obstacle to targeted nanoparticle delivery.

Intervention increases healthy behavior among South African adolescents

A specially designed health intervention improved healthy eating and exercise habits among South African youth, with effects lasting at least 4.5 years. The study found that participants in the intervention had greater odds of meeting guidelines for healthy eating and physical activity than the control group.

Studies link earthquakes to fracking in the central and eastern US

Researchers have identified over 600 small earthquakes between magnitude 2.0 and 3.8 in Ohio, Pennsylvania, West Virginia, Oklahoma, and Texas, linked to fracking operations. The study reveals that the depth of the well is a significant factor in predicting likelihood of seismicity.

Celestron NexStar 8SE Computerized Telescope

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

Children's NICU slashes unintended extubation rates by 60% over 10 years

The Children's National Hospital NICU implemented a quality-improvement project that reduced unintended extubations by 60% over 10 years through standardized taping methods, bedside review of events, and reducing chest X-rays. The project saved an estimated $1.5 million per year and improved patient safety.

Gene repair improves memory and seizures in adult autism model

Adult mouse models of SYNGAP1 disorder show improvement in measures of seizure and memory after gene repair, suggesting potential for treatment at any stage of life. The study offers a path to measure the effectiveness of potential medications or therapies.

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.