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Science News Archive July 2020


Page 30 of 47

Well-off countries need trade to cut environmental woes

A new study in Nature Sustainability shows that international trade improved the sustainable development goals of 70% of developed countries but reduced them by over 60% for developing countries. The research found that trading with distant countries had more environmental benefits, as close neighbors often share similar constraints.

New therapy extends breast cancer survival rate, prevents reoccurrence

Researchers at Northwestern University have developed a new immunotherapy that extends the survival time of mice with triple-negative breast cancer by 150% and prevents tumor reoccurrence. The therapy, which uses spherical nucleic acids, stimulates an immune response to combat cancer cells.

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.

Advanced Acheulean tool technology

A 1.4-million-year-old bone handaxe from Konso, Ethiopia, showcases deliberate shaping and cutting activities of early Homo species. The discovery expands the known technological repertoire of Acheulean tool production, highlighting advanced flaking techniques used on bone.

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.

International recommendations for nontuberculous mycobacteria

A new, evidence-based guideline has been created to treat patients with NTM lung disease. The guidelines, developed by experts from leading international societies, provide thirty-one recommendations for the treatment of patients suffering from NTM pathogens.

Apple iPhone 17 Pro

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

Russian scientists have discovered a new physical paradox

Researchers at Peter the Great Saint-Petersburg Polytechnic University discovered a new physical effect where mechanical oscillations can be excited only due to internal thermal resources. This phenomenon, called ballistic resonance, grows in amplitude over time and can resolve the Fermi-Pasta-Ulam-Tsingou paradox.

University network ENLIGHT to become 'European University'

The ENLIGHT university network will implement a joint strategy for innovation in research and teaching with EU funding. The nine universities will empower students with the right knowledge and skills to address complex societal challenges.

New bioink for cell bioprinting in 3D

A research group at Linköping University has developed a dynamic bioink that allows cells to survive and thrive during 3D printing. The bioink's properties can be modified as required, enabling the creation of tissue-mimicking materials with tailored functionalities.

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.

How crabs reshape salt marshes

A species of crab, Sesarma reticulatum, is reshaping the landscape of marshlands in the southeastern US. The crab's burrowing and grazing activities lead to erosion of creek heads, accelerating marsh drainage and altering ecosystem dynamics.

For next-generation semiconductors, 2D tops 3D

A team of researchers at POSTECH has developed a new type of semiconductor memory that uses a two-dimensional layered structure material, which can operate stably at low power consumption. The material, CsPb2Br5, showed improved stability and performance compared to traditional materials, with memory characteristics maintained over 140°C.

Wing flapping during condor flight

Andean condors flap their wings for only 1.3% of the total recorded flight time, with most time spent gliding and soaring. Flapping is most frequent during takeoffs and in early morning, when thermal updrafts form.

Celestron NexStar 8SE Computerized Telescope

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

Invisible defence against adenoviruses

Researchers found that arsenic trioxide can restore the body's natural antiviral factories to fight adenovirus infections. The medication has been approved for leukemia treatment and shows promise in inhibiting adenovirus replication without developing resistance.

Meditation linked to lower cardiovascular risk

A large-scale survey found that meditation was associated with reduced rates of high cholesterol, high blood pressure, diabetes, stroke, and coronary artery disease. The study controlled for other factors connected to cardiovascular risk and still showed a significant effect of meditation on cardiovascular health.

UMass Amherst team makes artificial energy source for muscle

Researchers at UMass Amherst have developed an alternative energy source for muscle protein myosin, enabling controlled muscle activity and potentially treating conditions like cerebral palsy and chronic heart failure. The new energy source, Azobenzene triphosphate, has been shown to modulate myosin function and generate force and velo...

Comparing health in middle-aged adults in US, England by income

This observational study found significant differences in health outcomes between high- and low-income middle-aged adults in the US and England. The results highlight persistent socioeconomic disparities in health, emphasizing the need for targeted interventions to address these gaps.

For every COVID-19 death, 9 close family members are left to grieve

A new analysis reveals that the COVID-19 pandemic has resulted in nearly 1.22 million Americans losing a close relation, with young people and Black Americans disproportionately affected. The study found that each death corresponds to approximately 9 bereaved individuals, highlighting the far-reaching impact of the crisis on families.

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.

Life expectancy in the United States

Life expectancy in the US varies significantly across census tracts, with socioeconomic and demographic factors playing a major role. The study identified strong associations between age, income, and race/ethnicity with life expectancy at local levels.

Jumping course

Scientists have discovered three ways that deltas can respond to sea level rise, depending on the balance between sediment supply and rate of sea-level change. This understanding has significant implications for climate change and human interference, with potential impacts on river ecosystems and societal stability.

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.

Military personnel at risk of suicide store firearms unsafely

A Rutgers University study found that military personnel at risk of suicide are more likely to store firearms in unlocked cabinets, increasing access to them. The researchers emphasize the importance of safe firearm storage as a suicide prevention strategy.

University research and the private sector

A University of Illinois study using neonatal pigs found that pectin at 0.2% in milk replacer was safe for infants, a breakthrough made possible by public-private partnerships. The research highlights the benefits of collaborations between universities and industry, enabling faster innovation and high-quality science.

Origins of green coloration in frogs

Researchers found that biliverdin-binding serpins (BBSs) are responsible for the blue-green coloration of frogs, which helps with camouflage. BBSs alter the spectral absorbance of biliverdin and fine-tune the frog's reflectance spectra.

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.

Childhood maltreatment may be linked to heart disease in adulthood

Research published in the journal Heart found that adults who experienced childhood maltreatment are at a higher risk of cardiovascular disease, with women being particularly vulnerable. The study analyzed data from 157,311 participants and found associations between all types of maltreatment and increased risk of CVD in both sexes.

Priming unconscious decisions

A study of 90 participants found that watching a magician perform a card trick resulted in unconscious decisions influenced by verbal and nonverbal primes. The results suggest that embedding priming within speech and gestures can shape decision-making processes.

Domestic violence increased in the great recession

Emergency room visits for domestic violence incidents in California more than tripled during the Great Recession, signaling a need to prepare for similar effects during COVID-19. Black and Native American people were disproportionately affected, with hospitalization rates nearly doubling for Native Americans.

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.

Green is more than skin-deep for hundreds of frog species

Hundreds of frog species have a green coloration due to a biochemical workaround that combines a virus-fighting protein with a toxic bile pigment, not relying on traditional skin chromatophores. This adaptation ensures good camouflage in leafy environments and has evolved over 40 times across different families of treefrogs.

Burrowing crabs reshaping salt marshes, with climate change to blame

A new study reveals how climate change has enabled Sesarma reticulatum to thrive in southern salt marshes, dramatically altering ecosystem dynamics and clearing grasses that hold the marshes together. This has led to increased rates of creek formation and changes in interactions between predators and prey species.

More lonely deaths in hospitals and nursing homes from COVID

A Northwestern University study found that COVID-19 patients are 12 times more likely to die in a medical facility than patients who died from any cause in 2018. The high rate of deaths in hospitals and nursing homes highlights the need for improved end-of-life care, including access to virtual communication with families.

Severely damaged human lungs can now be successfully recovered

A multidisciplinary team from Columbia Engineering and Vanderbilt University has successfully recovered severely injured donor lungs using a cross-circulation platform. This method provides intrinsic biological repair mechanisms over long periods, enabling the recovery of lungs that cannot be saved by standard clinical EVLP.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Consumer-created social media visuals capture consumer brand perceptions

Consumer-created social media visuals are reflective of consumer brand perceptions, according to researchers who developed a new model called BrandImageNet. This model maps images to perceptual attributes of a brand, allowing firms to automatically monitor consumers' brand perceptions and evaluate their positioning strategies.

Bat research critical to preventing next pandemic

A recent article in Nature Reviews Microbiology calls for more research into bats' molecular biology and ecology to predict and prevent the next pandemic. Bats carry a vast number of viruses, with evidence linking different species to human outbreaks of SARS, MERS, Ebola, and other diseases.

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.

Breast cancer deadlier in heart attack survivors

A new study published in Nature Medicine found that breast cancer patients who experience a heart attack have a higher risk of cancer recurrence, spread, and death. The research suggests that heart attacks can trigger an immune reaction that makes it easier for cancer cells to grow.

Study shows humans are optimists for most of life

Researchers found that people tend to become more optimistic as they age, with a significant increase during young adulthood. Despite major life events, such as divorce or illness, people generally remain positive about their future, finding ways to maintain emotional balance and focus on happiness.

Hidden in our genes: Discovering the fate of cell development

Researchers have developed a new analytical approach called single-cell higher-order testing (scHOT) that enables the study of broad changes in gene behavior within human tissue. The method has been successfully tested on mice and identified novel pairs of genes that co-vary in expression, providing insights into neurodevelopmental dis...

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Study links stress hormone with higher blood sugar in Type 2 diabetes

A new study published in Psychoneuroendocrinology documents a clear link between stress hormone cortisol and higher blood sugar levels in people with type 2 diabetes. The research suggests that sustained cortisol levels make it difficult to control blood sugar and manage the disease.

5,000 years of history of domestic cats in Central Europe

A study using isotopic analysis reveals that ancient cats in Central Europe had a synanthropic diet, suggesting close human-cat relations. The findings indicate that cats first migrated to the region from the Near East around 4,200-2,300 BC.

Researchers present concept for a new technique to study superheavy elements

The new LRC approach enables the investigation of superheavy elements with extreme sensitivity, even at low production quantities. By combining laser spectroscopy and ion mobility spectrometry, researchers can unveil element-specific emission spectra, providing valuable insights into the electronic structure of these exotic atoms.

Insights into climate change during origin of dinosaurs

A recent study reveals that the Carnian Pluvial Episode, a period of intense warming and humidity, occurred globally, particularly in South America. The research suggests that this global climate event may have spurred the emergence of early dinosaurs.

Research: Crop plants are taking up microplastics

A new study reveals that crop plants can absorb microplastics, contaminating edible plants and potentially entering the food chain. The research found that particles as small as 2 micrometers in size can be taken up by plant roots, raising concerns about human health and agricultural sustainability.

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.

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.