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Science News Archive August 2019


Page 20 of 38

UH project promotes energy careers for women, minorities

The Next Gen Energy X program offers paid internships to students from UH and Texas Southern University, preparing them for energy sector careers and entrepreneurial management. The program has shown promising results, with 50% of students finding jobs or internships in the energy sector or STEM fields.

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.

Green chemists find a way to turn cashew nut shells into sunscreen

A team of green chemists from the University of the Witwatersrand has developed a sustainable method to produce potential sunscreens using cashew nut shells. The new aromatic compounds show good UVA and UVB absorbance, protecting humans, livestock, and polymers from harmful sun rays.

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.

Canadian researchers find 'silent' strokes common after surgery

A study published in The Lancet found that covert strokes are more common than overt strokes in people over 65 who have surgery, with one in 14 patients experiencing a silent stroke. This increases the risk of cognitive decline and other complications, affecting up to three million people globally.

Numbers count in the genetics of moles and melanomas

Researchers at the University of Queensland have identified specific gene variations that affect mole patterns and melanoma risk. By studying the number and types of moles on the body, doctors can provide more holistic care to patients who may be at risk of developing melanoma.

Young Jupiter was smacked head-on by massive newborn planet

A colossal collision between Jupiter and a still-forming planet may have stirred up the core, altering its density and composition. Researchers suggest this event could explain Juno's puzzling gravitational readings, which indicate a less dense and more extended core than expected.

Addiction intervention in hospital is a 'reachable moment'

Patients who receive addiction medicine consultation in hospital are twice as likely to participate in treatment for substance use disorder after discharge. OHSU's innovative program has significantly increased treatment engagement, leading to better health outcomes.

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.

MDM2 counteracts resistance to CDK4/6 inhibitors for melanoma therapy

Researchers have identified a combination therapy of MDM2 compounds and CDK4/6 inhibitors as a possible solution for overcoming resistance to these drugs in melanoma patients. The therapy was shown to reverse resistance mechanisms in multiple mouse models and human tumor slice culture assays.

Selective coronary angiography following cardiac arrest

Early coronary angiography can reduce delay to revascularization and improve outcomes in patients with coronary artery disease after cardiac arrest. The selection of patients who will benefit from early angiography is crucial due to uncertain neurologic outcomes.

Genetic redundancy aids competition among bacteria in symbiosis with squid

Researchers at Penn State have discovered that the genomes of luminescent bacteria contain two copies of a gene required for the type VI secretion system (T6SS), which is used to kill neighboring cells. Disabling either copy of the gene still allows the T6SS system to function, but not both, revealing functional redundancy.

Expression of M gene segment of influenza A virus determines host range

A study published in PLOS Pathogens found that the M gene segment of influenza A virus restricts growth and transmission in human hosts. Excess production of the M2 protein resulting from avian-derived M segments interferes with cellular functions, highlighting the critical role of M segment gene expression in host adaptation.

Pores for thought: Ion channel study beckons first whole-brain simulation

A team of researchers has created the first comprehensive map of the behavior of Kv channels, a crucial step towards developing improved models for ion channel research. The dataset, known as Channelpedia, provides access to over 9,000 cell recordings and will enable scientists to develop more accurate drug discovery models.

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.

IRS budget cuts result in $34.3 billion in lost tax revenue from large firms

New research estimates that IRS budget cuts have led to a loss of $34.3 billion in corporate tax revenue due to reduced audit rates and resources. The study, conducted by Indiana University Kelley School of Business, suggests that the IRS could have increased collections by this amount if provided with additional resources.

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.

Nanoscale 'glass' bottles could enable targeted drug delivery

Researchers created nanoscale silica bottles that can encapsulate a wide range of payloads to be released at specific temperatures. The temperature-sensitive material melts when exposed to near-infrared light, releasing the therapeutic drug only where needed, potentially negating side effects.

When human expertise improves the work of machines

Researchers develop a technique called dimensional stacking to improve data analysis for materials scientists. By organizing data based on physical and chemical properties, machines can gain insights into complex materials like ferroelectrics. This approach shows that human experience still has a role in the age of machine intelligence.

Stressed plants must have iron under control

Researchers discovered that stressed plants control iron levels within cells, adapting to scarcity rather than redistribution. This finding highlights the importance of 'external borders' in cellular response strategies.

NASA pinpointed tropical storm Krosa's strength before Japan landfall

NASA's Aqua satellite analyzed Tropical Storm Krosa's cloud top temperatures on Aug. 15, revealing the strongest storms south of the center. The analysis found coldest cloud top temperatures as cold as minus 63 degrees Fahrenheit, indicating strong storms capable of creating heavy rain.

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.

New research could provide better food and faster analysis of blood tests

Researchers at the University of Copenhagen have developed a new method for analyzing gas chromatographic data using deep learning, allowing for faster and more accurate results. This technology has the potential to improve food quality control, detect food fraud, and enhance patient care by analyzing blood samples.

Dinosaur brains from baby to adult

New research on Psittacosaurus reveals changes in brain shape and posture as the animal grows from baby to adult. The study shows that Psittacosaurus started on all fours but switched to bipedalism around two or three years old.

Premature mortality is partly predicted by city neighborhood

A new study from Ryerson University assesses the link between premature mortality and environmental, socioeconomic, and demographic characteristics in Toronto's 140 neighborhoods. Neighborhoods with fewer trees, lower cancer screening rates, higher pollution levels, and lower income tend to have higher premature mortality rates.

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.

New tools help detect digital domestic abuse

Researchers at Cornell Tech developed a new clinical model to respond systematically to digital threats against victims of intimate partner violence. The model includes a technology assessment questionnaire, technograph diagram, and ISDi spyware scanning tool to help counselors pinpoint online abuse and protect victims' safety.

No, Siri and Alexa are not making us ruder

A study of 274 adults found that artificially-intelligent digital assistants are not affecting adult humans' politeness towards other humans. The researchers surveyed and observed participants to find no correlation between using digital assistants and rudeness.

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.

Major award for 2 Bernese medical projects

Researchers from Bern, Switzerland have been awarded major grants by the US Department of Defense to study new treatments for prostate cancer and develop methods to preserve severed limbs. The projects aim to identify factors driving metastasis and improve survival rates in prostate cancer patients.

More cancer cases among women with sleep apnea

A new study published in the European Respiratory Journal found that women with sleep apnea are at a higher risk of developing cancer. The research, based on registry data from over 20,000 adult patients, shows a possible link between intermittent hypoxia and increased cancer prevalence among women, but not men.

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.

Gamification can give dental and medical education a boost

A new study from the University of Eastern Finland found that gamification through online trivia quizzes enhances student motivation and collaboration in histology education. Students reported better understanding and performance when working in groups after participating in Kahoot-based quizzes.

Ice sheets impact core elements of the Earth's carbon cycle

A world-leading team reveals ice sheets are no longer passive parts of the Earth's carbon cycle, but reactors that process rock and boost nutrient release. Ice sheets store vast amounts of organic carbon, fuel marine food webs, and influence global carbon sinks.

Meta Quest 3 512GB

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

Discovery of how cells override genetic changes

Scientists at Huntsman Cancer Institute have discovered a way for cells to override genetic changes, potentially leading to more effective pancreatic cancer treatment. The study found that introducing PTF1A into normal cells prevented the formation of cancer cells and even reversed early-stage cancer cells back to healthy pancreas cells.

Firework memories

Researchers successfully recorded hippocampal ripples in humans, demonstrating their role in new memory engraving and recall. The findings suggest that synchronized neural activity is crucial for free recall.

Apple iPhone 17 Pro

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

Supercomputing prodigies win prestigious honors

Milinda Fernando and Staci Smith receive the fellowship for their work on high-performance algorithms and dynamic re-routing algorithms, respectively. Their research enables efficient use of modern supercomputers in various scientific disciplines.

Moon glows brighter than sun in images from NASA's Fermi

Scientists analyze NASA's Fermi data to understand cosmic rays and the lunar environment. The research shows the Moon's gamma-ray glow varies by 20% over the Sun's 11-year activity cycle, with implications for future human missions.

New contrast agent could make MRIs safer

Researchers at MGH develop a new, possibly safer contrast agent for MRI exams using a manganese-based compound that provides comparable tumor contrast enhancement to state-of-the-art gadolinium-based agents. The new agent is designed to be more quickly and thoroughly cleared from the body, reducing concerns about long-term safety.

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.

Best of both worlds: Asteroids and massive mergers

University of Arizona researchers are using the Catalina Sky Survey's near-Earth object telescopes to find optical counterparts to gravitational waves triggered by massive mergers. The team found several supernovae and a near-Earth object during their ongoing campaign, which began in April.

NIH awards $17.4 million to Cornell for CHESS subfacility

The NIH award supports MacCHESS, a subfacility of CHESS that attracts hundreds of biomedical researchers, enabling the study of cellular functions and molecular interactions. Researchers at MacCHESS will focus on macromolecular crystallography and high-pressure biology to develop new technology for drug design and disease understanding.

Suit up with a robot to walk and run more easily

A team of researchers at Harvard's Wyss Institute has developed a portable exosuit that assists with gait-specific hip extension during both walking and running. The device reduces metabolic rates by 9.3% for walking and 4% for running, demonstrating its versatility in various environments.

Care less with helmet

Researchers found that wearing a bike helmet decreases the 'Frontal Midline Theta Power' in brain activity, indicating reduced cognitive control during risk decision-making. This suggests that wearing a helmet can influence behavior through subtle suggestions on a subconscious level.

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.