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Science News Archive 2019


Page 69 of 486

Sounds of mosquito mating rituals could lead to quieter drones

Researchers at Johns Hopkins University discovered that mosquitoes use sound to communicate during mating, which could lead to quieter drones. The study also found that targeting the specific frequency of the sound can disrupt breeding and population growth.

NASA-NOAA satellite finds Tropical Storm Nakri affecting Kalayaan

Tropical Storm Nakri, known as Quiel in the Philippines, has maintained strength with maximum sustained winds near 60 knots (69 mph/111 kph). The storm is forecast to cross the South China Sea and make landfall in Vietnam on Nov. 12, potentially affecting Kalayaan municipality.

$2 million grant will support development of 'magnetic camera'

Researchers will build a quantum mechanical magnetic camera using $2 million grant from NSF, enabling them to capture snapshots of weak magnetic fields emanating from quantum materials. The device aims to reveal intricacies of magnetic interactions and may have industrial applications in quality control and medical diagnostics.

Apple iPhone 17 Pro

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

Study finds sex bias in bird conservation plans

A new study reveals that conservation plans often overlook habitats used by females, putting declining species at greater risk. Researchers found that female birds face a higher threat to their habitats than males, highlighting the need for inclusive conservation strategies.

Stem cell transplants used to grow fully functional lungs in mice

Scientists at Columbia University have successfully grown fully functional lungs in mouse embryos using transplanted stem cells. The innovative technique has shown promising results, suggesting that it may eventually be possible to generate human lungs in animals for transplantation and studying new treatments.

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.

Targeted gene modification in animal pathogenic chlamydia

Scientists adapted a genetic tool to modify virulence factors in zoonotic Chlamydia, revealing distinct sets of factors determine host infection and disease. The study sheds light on the molecular mode of action of SinC and IncA, opening new avenues for investigating these pathogens.

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.

Catalyst switching means four become one

Scientists at KAUST have successfully combined four polymers to form a single substance using a novel approach called catalyst switching. This breakthrough could lead to the development of materials with enhanced properties, such as improved energy storage and tissue engineering applications.

SwRI demonstrates balloon-based solar observatory

Southwest Research Institute successfully demonstrated a miniature solar observatory on a high-altitude balloon, collecting 75 minutes of solar images. The SwRI Solar Instrument Pointing Platform provides optical precision equivalent to imaging a dime from a mile away, supporting the development of custom solar instruments.

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.

Debunking common misperceptions of Asian community health

Research published in Public Relations Review debunks myths about Asian American health, revealing a lack of awareness and reluctance to seek care. Community engagement is crucial for addressing health disparities and promoting participation in healthcare initiatives.

Federal funding targets critical need in disability education

The University of Arizona is receiving $2.5 million in federal funding to train students as educational interpreters and teachers for K-12 students with visual impairments. This program aims to address a shortage in these fields, providing opportunities for students to gain practical experience through internships.

Liver-chip identifies drug toxicities in human, rat, and dog models

A new study reveals that the Liver-Chip model can recreate species-specific toxicity responses to known tool and drug compounds, improving safety predictions in humans. The research demonstrates how this platform could help ensure that safe and effective therapeutics are identified sooner.

Anorexia nervosa comes in all sizes, including plus size

A new study from UCSF finds that adolescents and young adults with plus-size anorexia nervosa are at risk of cardiovascular complications, including slow heart rate and electrolyte imbalances. The study challenges traditional views of anorexia nervosa as solely affecting underweight individuals.

Fluke 87V Industrial Digital Multimeter

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

Earthquake impact can be affected by seasonal factors, historical study shows

Researchers found that a shallow frozen ground layer likely caused more ground failure in the 1911 Kemin earthquake due to its ability to inhibit drainage of pore-pressure excess. The study suggests seismologists should consider seasonality in soil characteristics when making probabilistic liquefaction or ground failure assessments.

Exceptional fossils may need a breath of air to form

Research by The University of Texas at Austin found that the presence of oxygen is necessary for fossilization, not its absence. Low-oxygen environments helped set the stage for fossilization once oxygen became available, preserving delicate marine specimens from the Early Jurassic period.

Time in host country -- a risk factor for substance abuse in migrants

A nationwide cohort study of 1.2 million people found that refugees and migrants who stay in their host country for longer are more likely to adopt local alcohol and drug behaviors and access healthcare. The study suggests that acculturative processes may lead to an increased risk of substance use disorders over time.

Meta Quest 3 512GB

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

Nature might be better than tech at reducing air pollution

Restoring native vegetation could cut air pollution by an average of 27 percent, according to a new study published in Environmental Science & Technology. The research found that nature-based solutions might be cheaper options for cleaning the air near industrial sites and other pollution sources.

On the way to intelligent microrobots

The Paul Scherrer Institute has developed a micromachine that can perform different actions using magnetic fields. The robot measures only a few micrometres across and can be reprogrammed to flap its wings, hover, turn, or side-slip. This technology is an important step towards micro- and nanorobots that can carry out various tasks.

The cost of waiting in emergency departments

A new study published in Economic Inquiry reveals that prolonging emergency department wait times increases hospital costs, with moderate and severe cases bearing the brunt of the expenses. The study found a 3-6% cost increase for moderately severe cases and 6% for serious cases.

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.

Tumor-specific therapy targets ovarian cancer

Nami Therapeutics develops nanoparticles for targeted drug delivery, offering increased efficacy and reduced toxicity. The platform selectively targets ovarian cancer metastasis in the peritoneal cavity, improving survival rates.

New measurement yields smaller proton radius

Physicists have produced a new value for the proton's radius in an experiment conducted at Thomas Jefferson National Accelerator Facility, measuring 0.831 fm, smaller than previous results and in agreement with recent muonic atomic spectroscopy results. The new method used electron scattering and novel techniques to improve precision.

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.

On the trail of pathogens in meat, eggs and raw milk

The BfR has developed a digital tool to track product contamination sources, while strategies for reducing Salmonella and Campylobacter infections are discussed. Viral foodborne diseases like hepatitis E and A are also on the agenda.

Study: Actually, potted plants don't improve indoor air quality

Researchers from Drexel University review a decade of studies on the air-purifying effects of potted plants and find that natural ventilation is far more effective at cleaning the air than plants. To compete with building air handling systems, it would take between 10 to 1,000 plants per square meter of floor space.

Study finds association between physical activity, lower risk of fracture

A new study found that regular physical activity, including lighter intensity activities like walking, reduces the risk of hip and total fracture in postmenopausal women by 18% and 6%, respectively. The research, published in JAMA Network Open, analyzed data from over 77,000 participants and suggests that even modest activities can sig...

VA investigates impact of opioids, sedatives on veterans

The Department of Veterans Affairs is investigating the impact of opioids and sedatives on veteran health, with a focus on reducing overdose and death rates. The study aims to identify effective treatment strategies for co-prescribing these medications, which have been linked to increased risks of respiratory depression and suicide.

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.

Tiny transporters could deliver treatment to stroke patients

Research at the University of Manchester shows that tiny vesicles called liposomes can potentially transport life-saving drugs across the brain's blood-brain barrier following a stroke. This breakthrough offers a new way to get vital drugs to the lesions and stop further damage.

Switching to solar and wind will reduce groundwater use

A new study finds that increasing solar and wind energy in California can enhance drought resilience and benefit groundwater sustainability. The researchers developed a trade-off frontier framework to quantify the water sustainability value of solar and wind energy.

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.

Cornell partners in $10 million poultry science grant

The five-year grant, awarded by the USDA, aims to transform nutrition and water use in the poultry industry. Researchers will explore alternative feed proteins, such as microalgae, to improve production efficiency and quality while reducing competition with food sources.

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.

Imaging test may help predict the success of labor induction

Researchers tested an imaging technique to assess cervix stiffness before labor induction, finding it can predict successful outcomes and potentially reduce cesarean rates. The study suggests a new ultrasonic assessment method could replace manual evaluation for more accurate information.

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.

Carbon dioxide capture and use could become big business

Researchers from UCLA, Oxford, and others analyzed 10 industrial applications for carbon dioxide emissions, finding that utilizing CO2 could help the environment by reducing emissions. The study suggests a potential scale of over 10 gigatonnes of CO2 use per year at under $100 per tonne.

Neuron circuitry from brain signals

Researchers at Kyoto University developed a machine learning model that reconstructs neuronal circuitry by analyzing brain signal spikes, estimating the strength of nerve connections with high accuracy. The findings, published in Nature Communications, have the potential to elucidate how different brain regions process information.

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.