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Science News Archive September 2019 - Page 35


Page 35 of 43
Apple iPhone 17 Pro

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

Allergic diseases increase the risk of adult-onset asthma

A Finnish study found that individuals with more allergic diseases are at higher risk for developing adult-onset asthma, especially among those born after 1940. The research suggests that even one allergic disease can approximately double the asthma risk, while three or more diseases can quadruple it.

SourceUniversity of Helsinki·JournalAllergy·DateSep 6, 2019

Gender discrimination holding women back in veterinary practice

Research at Lancaster University finds that women in veterinary practice face persistent sexism and stereotypes, limiting their career progress. Despite outnumbering men, women are underrepresented in senior roles and often struggle to be taken seriously due to biases about family commitments.

SourceLancaster University·JournalVeterinary Record·DateSep 6, 2019

Global change is triggering an identity switch in grasslands

A new study reveals that global change is triggering an identity switch in grasslands, with many species changing drastically without altering the overall number of species present. The research, published in PNAS, found that grasslands can resist the effects of global change for up to a decade, but eventually transform as conditions b...

SourceMichigan State University·JournalProceedings of the National Academy of Sciences·DateSep 6, 2019
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.

Climate change water variability hurts salamander populations

Researchers found that streamflow variability can negatively affect the survival of salamanders as they transition from larvae to adults. The study suggests that climate change will exacerbate this issue, highlighting the need for long-term monitoring and protection of vulnerable headwater ecosystems.

SourceThe University of Montana·JournalProceedings of the National Academy of Sciences·DateSep 6, 2019

Helping preterm babies breathe

Dr. Hossein Tavana's research aims to understand the fluid dynamics of surfactant in premature babies' lungs and improve surfactant replacement therapy for RDS. His lab will generate 3D physical models of airways to aid visualization of surfactant flow, leading to better design strategies.

SourceUniversity of Akron·DateSep 6, 2019

Speech impairment in five-year-old international adoptees with cleft palate

A study of 50 children with cleft lip and/or palate found that internationally adopted children exhibited more speech difficulties at age five. The delay in surgical interventions may be a contributing factor, as well as potential complications such as palatal fistulas and hearing loss.

SourceUniversity of Gothenburg·JournalJournal of Plastic Surgery and Hand Surgery·DateSep 6, 2019

Motion perception of large objects gets worse during infant development

Research suggests that infants under 6 months can detect the motion of large objects more accurately than small ones, whereas adults struggle with this task. This phenomenon is attributed to surround suppression, which weakens in older children and adults, allowing them to see smaller motions better.

SourceChuo University·JournalCurrent Biology·DateSep 6, 2019
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.

NIH funding to support research into cancer treatment monitoring

Researchers are developing optical imaging technologies to monitor treatment response during head and neck cancer therapy, allowing for changes to the treatment plan to more effectively treat patients. The goal is to identify how well the treatment is working during the process, enabling doctors and patients to make informed decisions.

SourceUniversity of Arkansas·DateSep 5, 2019

Medication adherence may affect risk of hospitalization and early death

A recent review found that individuals with good medication adherence have a lower risk of needing hospitalisation due to any cause (17% reduction) and long-term mortality risk (21% reduction). Medication non-adherence is associated with increased risks of adverse health outcomes in older populations.

SourceWiley·JournalBritish Journal of Clinical Pharmacology·DateSep 5, 2019

People can see beauty in complex mathematics, study shows

A new study shows people appreciate beauty in mathematical arguments similarly to art and music, suggesting a universal aesthetic. This finding may make abstract maths more accessible to children and has implications for maths education.

SourceUniversity of Bath·JournalCognition·DateSep 5, 2019
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.

Innovative technique for labeling and mapping inhibitory neurons reveals diverse tuning profile

Researchers at Max Planck Florida Institute for Neuroscience developed a strategy to label and map local inhibitory inputs onto cells. They found that inhibitory inputs may parallel or diverge from target neurons, revealing a diverse palette of inhibition. This discovery suggests complex functional connectivity in the visual cortex.

SourceMax Planck Florida Institute for Neuroscience·JournalNeuron·DateSep 5, 2019

New research discovers the financial cost of trachoma surveys

Researchers analyzed costs of trachoma surveys in 11 countries from 2012 to 2018, finding a median survey cost of $8,298 USD. The studies also showed economies of scale from implementing surveys in a single year, with training and fieldwork accounting for major proportions of costs.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateSep 5, 2019
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.

Vaping may harm fertility in young women

A recent study published in the Journal of the Endocrine Society suggests that vaping may have negative effects on fertility in young women. The research found that exposure to e-cigarettes during pregnancy can delay implantation of a fertilized embryo, thereby reducing fertility. Additionally, the study discovered that female offsprin...

SourceThe Endocrine Society·JournalJournal of the Endocrine Society·DateSep 5, 2019

The future of mind control

Researchers propose mesh electronics as a foundation for brain-machine interfaces, enabling precise targeting of neural communication networks to treat neurological disorders. This technology could lead to improved therapeutic options, such as enhanced prosthetic control and cognitive enhancement.

SourceHarvard University·JournalNature Biotechnology·DateSep 5, 2019

Bots might prove harder to detect in 2020 elections

Researchers at USC found that bots in 2018 elections were more likely to employ a multi-bot approach and engage through polls and dialogue. This evolution makes it harder for detection algorithms to identify fake accounts.

SourceUniversity of Southern California·JournalFirst Monday·DateSep 5, 2019

Helminthic infections may be beneficial against HIV-1

Research found that parasitic helminths like Schistosoma mansoni can block HIV-1 interactions with dendritic cells and induce CD4 lymphocytes that down-modulate infection. This could influence disease course in co-infected individuals.

SourcePLOS·JournalPLOS Pathogens·DateSep 5, 2019
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.

Researchers characterize lung inflammation associated with some cancer immnunotherapy

Researchers found that patients with non-small cell lung cancer who develop checkpoint inhibitor pneumonitis have higher levels of memory T cells in their lungs compared to those without the condition. The study also identified decreased levels of regulatory T cells, which may lead to new ways to treat this complication.

SourceJohns Hopkins Medicine·JournalJournal of Clinical Investigation·DateSep 5, 2019

WVU researcher studies differences in the immune systems of men and women

A new study led by WVU researcher Jennifer Franko explores the role of short-chain fatty acids in altering sex-specific immune responses. The study aims to determine if SCFAs influence immune activation differently in males and females, with potential implications for vaccine efficacy and autoimmune disorder prevention.

SourceWest Virginia University·DateSep 5, 2019

Study examines personality and motivation in relation to internet gaming disorder

A new study found that male gender, neurotic and introverted personality traits, and motivation related to achievement are predictors of internet gaming disorder (IGD). The research highlights the importance of understanding the social context of clients' situations in developing prevention and treatment strategies for IGD.

SourceWiley·JournalJournal of Addictions & Offender Counseling·DateSep 5, 2019

Modifiable risk factors contribute to gout

A study of 14,624 US adults found that four modifiable risk factors--body mass index, diet, alcohol consumption, and diuretic use--contribute to hyperuricemia. Promoting healthy diets and preventing obesity can help reduce the frequency of hyperuricemia and gout.

SourceWiley·JournalArthritis & Rheumatology·DateSep 5, 2019
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.

Groundwater studies can be tainted by 'survivor bias'

Researchers discovered 'survivor bias' in groundwater level monitoring, where wells with missing data are excluded, leading to incorrect conclusions. By re-including these wells, the study found that groundwater levels were actually declining in southern India.

SourceUniversity of Waterloo·JournalGeophysical Research Letters·DateSep 5, 2019

Research warns of the far-reaching consequences of measles epidemic and failure to vaccinate

Research suggests that infection with measles in unvaccinated children increases their risk of other severe infectious diseases in the 2-3 years following infection. Measles can cause immune-amnesia, erasing immunity to other diseases and exposing children to re-infection. Vaccination is crucial for preventing measles-related infections.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateSep 5, 2019
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 strategy for managing hypertension and preeclampsia at end of pregnancy

A 2009 trial showed inducing labor at the end of pregnancy reduced high-risk situations, benefiting both mothers and babies. In a follow-up analysis in Ultrasound in Obstetrics & Gynecology, this finding was corroborated, supporting the optimal management strategy for hypertensive disease.

SourceWiley·JournalUltrasound in Obstetrics and Gynecology·DateSep 5, 2019

Silicon as a semiconductor: Silicon carbide would be much more efficient

Researchers found that defects at the interface between silicon carbide and silicon dioxide can compromise its efficiency. However, altering oxidation parameters can reduce these defects, potentially leading to improved performance. This discovery could contribute to more effective use of electrical power.

SourceUniversity of Basel·JournalApplied Physics Letters·DateSep 5, 2019

Kīlauea lava fuels phytoplankton bloom off Hawai'i Island

A study found that Kīlauea's 2018 eruption injected millions of cubic feet of molten lava into nutrient-poor waters, stimulating an extensive plume of microbes. The bloom was driven by high concentrations of nitrate, brought to the surface ocean through heat from lava input.

SourceUniversity of Hawaii at Manoa·JournalScience·DateSep 5, 2019

Eating mushrooms may help lower prostate cancer risk

A new study found an inverse relationship between mushroom consumption and the development of prostate cancer among middle-aged and elderly Japanese men. Regular mushroom intake was associated with an 8-17% lower risk of prostate cancer.

SourceWiley·JournalInternational Journal of Cancer·DateSep 5, 2019

SPEECHLESS, SCREAM and stomata development in plant leaves

Researchers discovered that master-regulatory proteins SPEECHLESS and SCREAM regulate stomatal differentiation in plants. The exact mechanism of how these proteins interact with MAP kinases MPK3 and MPK6 was unclear until recently.

SourceNagoya University·JournalNature Plants·DateSep 5, 2019
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.

NASA measures Dorian's heavy rainfall from Bahamas to Carolinas

Heavy rainfall from Hurricane Dorian has left over three feet of rain in the Bahamas and is now affecting South Carolina, with accumulation totals exceeding 10 inches off-shore. NASA's IMERG product provides near-realtime rain estimates using satellite observations, helping to track the storm's movement and intensity.

SourceNASA/Goddard Space Flight Center·DateSep 5, 2019

Tropical storm Faxai gets a name and NASA gets an infrared picture

NASA's Terra satellite used infrared light to analyze the strength of storms in Tropical Storm Faxai, finding strongest thunderstorms had cloud top temperatures as cold as minus 70 degrees Fahrenheit. The storm was predicted to make landfall near Tokyo on Sunday, Sept. 8.

SourceNASA/Goddard Space Flight Center·DateSep 5, 2019
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.

Nanowires replace Newton's famous glass prism

Researchers have designed a nanowire spectrometer that can directly image single cells and analyze chemical fingerprints without the need for microscopes or bulky equipment. This breakthrough could lead to new generations of ultra-compact spectrometers with applications in biology, lab-on-a-chip systems, and smart wearables.

SourceUniversity of Cambridge·JournalScience·DateSep 5, 2019

NIST team shows atoms can receive common communications signals

The NIST team used cesium atoms to receive digital bits in phase shifting format, receiving up to 5 megabits of data per second. The atom-based system showed decent accuracy with an error vector magnitude (EVM) below 10 percent.

SourceNational Institute of Standards and Technology (NIST)·JournalIEEE Antennas and Wireless Propagation Letters·DateSep 5, 2019

SRL publishes focus section on Subduction Zone processes in the Americas

Researchers analyzed past major earthquakes in Mexico and Chile to understand earthquake cycles and calculate future seismic hazards. The data also helped develop new ideas about the physical processes involved in seismic rupture, geometry of subduction, and tsunami generation in the region.

SourceSeismological Society of America·JournalSeismological Research Letters·DateSep 5, 2019

Resistance can spread even without the use of antibiotics

Researchers found a new mechanism for resistance gene transmission in intestinal bacteria that's independent of antibiotics. Persistent bacteria can survive and share genes with other bacteria, spreading resistance, according to ETH Zurich scientists.

SourceETH Zurich·JournalNature·DateSep 5, 2019

Obesity and psychosocial well-being among patients with cancer

A large cohort study found that obesity is consistently associated with a greater burden of symptoms and experiences of distress among patients with breast or prostate cancer. Among patients with colon cancer, significant symptoms and distress were observed regardless of weight, suggesting alternative factors at play.

SourceWiley·JournalPsycho-Oncology·DateSep 5, 2019
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.

Children and partners are key

Research by Tiziana Nazio explores how early family formation affects emotional and practical support in older age. The study found that women still bear the brunt of caregiving, but having a partner or child is crucial for receiving practical help. Family trajectories may shape networks, but they do not change the probability of recei...

SourceWZB Berlin Social Science Center·JournalEuropean Sociological Review·DateSep 5, 2019

Not just images

Researchers at Hebrew University have developed an MRI technique that can detect molecular changes in the brain, allowing for early disease diagnosis and treatment. This non-invasive method provides biological readouts of brain tissue, enabling doctors to compare scans over time and differentiate between healthy and diseased tissue.

SourceThe Hebrew University of Jerusalem·JournalNature Communications·DateSep 5, 2019

UC San Diego receives funding from Ending the HIV Epidemic Initiative

The University of California, San Diego's Center for AIDS Research (CFAR) has been awarded $1.2 million in funding to support research and implementation of the Ending the HIV Epidemic Initiative. The initiative aims to reduce new infections by 90% by 2030. CFAR will lead teams working on four pillars: diagnose, treat, prevent, and res...

SourceUniversity of California - San Diego·DateSep 5, 2019

Report cards on women in STEM fields finds much room for improvement

A study of institutional 'report cards' found that although a growing number of women are training in the sciences, they are underrepresented in senior roles and face inadequate policies. The researchers suggest that retaining and promoting women scientists is key to achieving gender parity in STEM.

SourceCell Press·JournalCell Stem Cell·DateSep 5, 2019

Diversity increases ecosystem stability

A study published in Global Change Biology found that forests with a diverse range of tree species are more productive and stable than monocultures. The research analyzed data from the Sardinilla experiment and concluded that mixtures of two and three tree species have significantly higher productivity, while those with five species ha...

SourceUniversity of Freiburg·JournalGlobal Change Biology·DateSep 5, 2019
Fluke 87V Industrial Digital Multimeter

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

New study tracks sulfur-based metabolism in the open ocean

Scientists have discovered a day-night rhythm in sulfonate metabolism, reflecting the activity of photosynthetic organisms in the open ocean. The study uses phytoplankton and ocean bacteria to track sulfur-based metabolism, providing insights into the global carbon cycle.

SourceUniversity of Washington·JournalNature Microbiology·DateSep 5, 2019

Study reveals links between extreme weather events and poor mental health

Research found that people experiencing storm and flood damage are about 50% more likely to experience poorer mental health, even when the damage is minor. The study suggests that climate change will increase the frequency and intensity of storms and floods in the UK, highlighting the need for mental health support.

SourceUniversity of York·JournalInternational Journal of Environmental Research and Public Health·DateSep 5, 2019

Study shows the social benefits of political incorrectness

Researchers found that replacing politically correct language with incorrect words makes people view a speaker as more authentic and less likely to be swayed by others. This phenomenon applies across the political spectrum, with both liberals and conservatives being influenced by it.

SourceUniversity of California - Berkeley Haas School of Business·JournalJournal of Personality and Social Psychology·DateSep 5, 2019

Beliefs about uncommitted sex may put marriages at risk

A recent study published in Psychological Science found that a person's premarital views on uncommitted sex can negatively impact their marriage. Research suggests that individuals with unrestricted sociosexual behaviors and attitudes prior to marriage are more likely to experience marital dissatisfaction and dissolution.

SourceAssociation for Psychological Science·JournalPsychological Science·DateSep 5, 2019
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.

New method for imaging biological molecules

Researchers have created a new method for imaging biological molecules in cells or tissue samples using DNA snippets, allowing for the study of molecule abundance and distribution. The 'DNA microscopy' approach enables rapid screening and analysis of specific molecules within larger materials.

SourceKarolinska Institutet·JournalProceedings of the National Academy of Sciences·DateSep 5, 2019

Hunter-gatherers agree on what is moral, but not who is moral

Researchers found that Hadza hunter-gatherers in Tanzania agree on the importance of generosity and hard work in moral character, but disagree on who exemplifies these traits. The study suggests that this nomadic way of living may have driven the evolution of morality.

SourceSociety for Personality and Social Psychology·JournalSocial Psychological and Personality Science·DateSep 5, 2019

High blood pressure treatment may slow cognitive decline

A preliminary research study suggests that treating high blood pressure may slow down cognitive decline among middle-aged and older adults. The study found that participants with high blood pressure showed a more rapid rate of cognitive decline compared to those being treated for high blood pressure.

SourceAmerican Heart Association·DateSep 5, 2019
Celestron NexStar 8SE Computerized Telescope

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