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Science News Archive October 2019


Page 7 of 47

Scientists warn of new health threat caused by global warming

Researchers found a significant link between daily mean temperatures and hospitalisations for undernourishment in Brazil. The study estimated that 15.6% of undernutrition hospitalisations could be attributed to heat exposure, with the greatest impact on individuals aged over 80 and those between 5-19 years.

Apple iPhone 17 Pro

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

Testing HIV testers

A new study from the University of Pennsylvania School of Nursing used a mystery shopper methodology to evaluate the quality of HIV/STI testing services for young men who have sex with men. The results showed variable performance across cities and testing sites, emphasizing the need to improve these services.

When money is scarce, biased behavior happens faster

A Cornell University study reveals that discrimination may occur faster than the blink of an eye, especially when money is scarce. Under conditions of economic scarcity, participants took significantly longer to process black faces than white faces, allocating less money to black recipients.

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.

Scientists learn how to make oxygen 'perform' for them

Researchers at Ohio State University created a method to keep the collective behavior of oxygen isotopes moving long enough for scientists to study it well. This enables the understanding of the structure around oxygen and allows the creation of better materials, such as stronger glass and ceramics.

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.

Report outlines social determinants' role in cancer and public health

A new report outlines social determinants' critical role in population health, highlighting systemic inequalities that cut across multiple factors. The report recommends policy actions to address socioeconomic disparities in cancer incidence, including addressing income inequality and supporting targeted provisions.

Decoding plant chatter could lead to stronger crops

Researchers aim to leverage quantum dot technology to understand how living things conduct internal communications and send messages to other organisms. They will track the movement of extracellular vesicles and their cargo using quantum dots, which offer superior brightness and stability.

Fluke 87V Industrial Digital Multimeter

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

Flexing for success from Saudi Arabia to Silicon Valley

Asrar Damdam, a KAUST Ph.D. student, has developed a silicon-based platform that can change shape and stretch in various directions, exceeding human skin's 20% stretchability limit. Her design has potential for integration into wearable electronics devices and soft robotics.

Meta Quest 3 512GB

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

Bird bacteria is key to communication and mating

Researchers at Michigan State University have found that scents emitted by songbirds are produced by certain bacteria in preen glands, which identify a bird to other birds. Altering these bacteria can disrupt the bird's ability to communicate and find a mate, highlighting the importance of maintaining a balanced microbiome.

Study finds inequities in access to heart failure care

Patients who self-identified as black, Latinx, female or over the age of 75 were less likely to be admitted to cardiology service despite heart failure diagnosis. The study highlights racial inequities in access to specialized care, which may contribute to disparities in readmissions and outcomes.

Stanford increasing access to 3D modeling through touch-based display

Researchers at Stanford University created a touch-based display that mimics the geometry of 3D objects, enabling blind users to design and create independently. The system received positive feedback from test users, who praised its ability to provide multiple perspectives of an object, enhancing their understanding and creativity.

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.

Pediatric cancers: Why some forms of leukemia only affect children

Acute myeloid leukemia (AML)-M7 is the most aggressive subtype of leukemia affecting children, with a poor prognosis. Research reveals that this disease develops specifically in young patients due to differences in fetal cells, and that targeting surrounding proteins may improve treatments.

New method identifies aggressive breast cancer

A new method has been developed to identify aggressive breast cancer by analyzing tumor tissue signatures, showing a correlation with poor outcome in patients. The study used mouse models and bioinformatics expert to isolate macrophages from mice affected by breast cancer and compared them with those from healthy breast tissue.

WSU study identifies potential new target for treatment of gout

Researchers at Washington State University have identified a new therapeutic target for the treatment of gout, a common type of arthritis that causes episodes of painful and stiff joints. Blocking the signaling molecule TAK1 can suppress inflammation caused by gout, according to the study.

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.

First structure of human cotransporter protein family member solved

Researchers solved the three-dimensional structure of potassium chloride cotransporter 1 (KCC1) using cryo-electron microscopy. The study's findings provide new insights into the protein's role in regulating cell volume, particularly in the kidneys and brain, and shed light on potential treatments for hereditary epilepsy.

Cracking the colon code -- new light shed on gut function

Researchers at Flinders University have unraveled the neural circuits of the enteric nervous system, revealing how food is slowly mixed and propelled along the digestive tube. This understanding could lead to more effective treatments for conditions like constipation, diarrhea, and pain.

USC study implicates flavored e-cigs in the teen vaping epidemic

A USC study found that teens who vape candy- or fruit-flavored e-cigarettes are more likely to stick with the habit and vape more heavily. The study suggests that regulations reducing youth exposure to flavored e-cigarettes may aid in preventing young people from becoming long-term e-cig users.

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.

Go-ahead for international stellarator project

The Helmholtz International Lab for Optimized Advanced Divertors in Stellarators (HILOADS) has been approved to conduct research on stellarator projects. HILOADS brings together institutions from Germany and the US, including the Max-Planck-Institut für Plasmaphysik and the University of Wisconsin-Madison. The project aims to develop o...

Lend me a flipper

Researchers at Kyoto University found that bottlenose dolphins can coordinate their behavior in a rope-pulling task, with initiators waiting for followers to reach the task and followers matching the initiator's swimming speed. This flexible coordination is likely rooted in their patterns of affiliative behavior.

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.

Climate engineering: International meeting reveals tensions

The 'hidden politics' of climate engineering were exposed at the UNEA-4 meeting, highlighting concerns about governance, transparency, and funding. The discussion revealed a significant split between the US and EU on geoengineering strategies, with the US opposing a preliminary governance framework.

New research finding gives valleytronics a boost

A UC Riverside-led research team has discovered a new quantum process in valleytronics that can speed up the development of this emerging technology. The breakthrough, which uses local energy minima in semiconductors, enables the creation of information processing schemes superior to current charge-based technologies.

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.

Obesity rates in China have tripled over the past 10 years

China's obesity rates have nearly tripled over the past decade, reaching 14% for general obesity and 32.4% for abdominal obesity among adults. A cluster of high obesity prevalence was identified in the Beijing-Tianjin-Hebei region, highlighting the need for targeted interventions to address this growing health concern.

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.

Treating the TOTAL patient: clinical trial reduces relapse

A clinical trial at St. Jude Children's Research Hospital found that adding chemotherapy doses in the cerebrospinal fluid improved CNS control without increasing toxicity for high-risk patients. The study reduced CNS relapse rates from 5.7% to 1.8%, making it the lowest among reported studies.

Biodiversity and agricultural commodities

Research reveals connections between soy sourcing and habitat loss for giant anteater species, highlighting the impact of global agricultural trade on biodiversity. The study examined soy production and exportation from Brazil between 2000-2010 and found significant links between consumption patterns and biodiversity loss.

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.

Environmental and health impacts of food

Consuming fish, fruits, nuts, whole grains, olive oil, and vegetables reduces risk of mortality and diet-related diseases, while unprocessed red meats increase risk. These dietary changes may also support environmental sustainability by lowering environmental impacts.

McLean's Brain Bank receives new contract from NIH

The McLean Hospital Brain Bank has received a new contract from the NIH to fund 180 brains per year, allowing for enhanced procedures and deeper understanding of brain pathology in psychiatric disorders. The center is part of the NeuroBioBank national resource for investigators using postmortem brain tissue.

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.

Salt helps proteins move on down the road

Rice University scientists have developed a strategy to make polymer membrane-based separation of proteins more efficient using salt. The researchers identified competing forces at the nylon surface that could be tuned by salt concentration, allowing for improved separation efficiencies.

Lenalidomide may delay onset of myeloma-related bone, organ damage

A study by the Eastern Cooperative Oncology Group found that lenalidomide delayed disease progression and improved overall survival in high-risk smoldering multiple myeloma patients. The treatment reduced serious adverse events, but it is unclear if it affects overall survival.

Follow the dotted line

Researchers at Princeton University have developed a new method to precisely create droplets using a jet of liquid, offering greater flexibility and precision than standard techniques. This breakthrough enables the quick generation of drops with finely controlled sizes and locations within a 3D space.

NASA tracking Eastern Atlantic's late season Tropical Storm Pablo

Tropical Storm Pablo formed on Oct. 25 and strengthened into a hurricane before weakening back into a tropical storm. NASA's satellite imagery captured the storm's formation and rapid changes, revealing a small-scale cyclone with well-defined winds within a larger low-pressure area.

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.