Add BrightSurf on Google Email

Science News for September 4, 2019


Charge fluctuations, a new property in superconductors

Researchers have identified a new property in superconductors called dynamical charge density fluctuations in cuprates. These fluctuations affect electrical resistance in the 'normal' state above the superconducting critical temperature.

SourcePolitecnico di Milano·JournalScience·DateSep 4, 2019

Pain medication use by children after common surgeries

A recent study found that approximately 400 caregivers reported pain medication use by children after common surgeries such as hernia or appendectomy. Most patients received acetaminophen or ibuprofen for pain relief, with only 22% prescribed opioids at hospital discharge.

SourceJAMA Network·JournalJAMA Surgery·DateSep 4, 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.

E-cigarettes disrupt lung function and raise risk of infection

Chronic e-cigarette vapor exposure damages lungs by disrupting normal lung structure and function, reducing immune cell response to viral infections. The study also found abnormal lipid accumulation within resident macrophages, leading to increased susceptibility to diseases like influenza.

SourceBaylor College of Medicine·JournalJournal of Clinical Investigation·DateSep 4, 2019

NASA catches the eye of Typhoon Lingling

Typhoon Lingling strengthens in the Northwestern Pacific Ocean with powerful thunderstorms circling its 15 nautical-mile wide eye. The Joint Typhoon Warning Center reports that the storm is expected to intensify to 105 knots upon passing between Taiwan and Japan.

SourceNASA/Goddard Space Flight Center·DateSep 4, 2019

Can AI spot liars?

Researchers at USC Institute for Creative Technologies found that spontaneous facial expressions are often context-dependent and do not accurately reveal intentions. The study challenges the assumption that facial expressions can be used to predict feelings and actions.

SourceUniversity of Southern California·DateSep 4, 2019
Apple iPhone 17 Pro

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

Underwater soundscapes reveal differences in marine environments

A new study from Oregon State University found that underwater soundscapes varied widely across four protected marine sites, driven by differences in animal vocalization rates, human activity and weather. The study provides a baseline for these regions and can be used for comparison over time.

SourceOregon State University·JournalFrontiers in Marine Science·DateSep 4, 2019
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.

School district secessions in the South have deepened racial segregation between school systems

A recent study by Kendra Taylor and her colleagues found that school district secessions in the South have increased racial segregation between school systems. The trend has led to more students being sorted into separate districts based on race, potentially harming educational opportunities for diverse student populations.

SourceAmerican Educational Research Association·JournalAERA Open·DateSep 4, 2019

How California wildfires can impact water availability

A new study by Lawrence Berkeley National Laboratory used supercomputers to analyze the effects of wildfires on hydrological changes in a California watershed. The research found that post-wildfire conditions resulted in greater winter snowpack and subsequent summer runoff, as well as increased groundwater storage.

SourceDOE/Lawrence Berkeley National Laboratory·JournalHydrological Processes·DateSep 4, 2019
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.

Death march of segmented animal unravels critical evolutionary puzzle

A 550-million-year-old fossil found in China reveals that mobile and segmented animals evolved by the terminal Ediacaran Period, providing crucial evidence for the origin of segmentation. The discovery also helps scientists understand the producers of Ediacaran trace fossils.

SourceChinese Academy of Sciences Headquarters·JournalNature·DateSep 4, 2019

CU School of Medicine researcher makes key finding related to pre-mRNA splicing

A study led by CU School of Medicine researcher Rui Zhao sheds light on the mechanism of pre-mRNA splicing, a complex process that converts precursor mRNA into mature mRNA for protein production. The research proposes a unified model explaining three fundamental phenomena in pre-mRNA splicing without requiring different spliceosomes.

SourceUniversity of Colorado Anschutz Medical Campus·JournalNature·DateSep 4, 2019

ASNC announces multisocietal cardiac amyloidosis imaging consensus

The American Society of Nuclear Cardiology published expert consensus recommendations for multimodality imaging in cardiac amyloidosis, aiming to improve diagnosis and management. The guidelines unify standardized imaging methods, diagnostic criteria, and appropriate utilization across various imaging modalities.

SourceAmerican Society of Nuclear Cardiology·JournalJournal of Nuclear Cardiology·DateSep 4, 2019
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.

European whitefish is healthy to eat, but the nutritional quality varies among season

Researchers found that European whitefish muscle omega-3 fatty acid concentration declined by 60% from growing to spawning seasons. Local people traditionally fish for winter supplies during the main growing season when nutritional quality is optimal, reflecting an understanding of the fish's energy-demanding spawning process.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalFreshwater Biology·DateSep 4, 2019

Genetic regions associated with left-handedness identified

Researchers have identified four genetic regions associated with left-handedness, which are linked to differences in brain structure in language-related regions. These findings suggest that left-handers may have an advantage in verbal tasks due to coordinated brain communication.

SourceUK Research and Innovation·JournalBrain·DateSep 4, 2019

Livestock disease risk tied to herd management style

A new study reveals that livestock managed in a system where they are the sole source of an owner's livelihood are more likely to become infected with PPRV. Herds from pastoral villages had 3.8 times the risk of becoming infected compared to agropastoral villages.

SourcePenn State·JournalEpidemiology and Infection·DateSep 4, 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.

New insight into motor neuron death mechanisms could be a step toward ALS treatment

Researchers at Oregon State University have made an important advance in understanding why certain cells in the nervous system are prone to breaking down and dying, which is what happens in patients with ALS. The study suggests that a protein chaperone called heat shock protein 90 may be critical to neuron survival.

SourceOregon State University·JournalExperimental Biology and Medicine·DateSep 4, 2019

It's not aurora, it's STEVE

Scientists have confirmed that STEVE, a celestial phenomenon, has distinct differences from aurora. Its pinkish mauve color and 'picket fence' emissions set it apart. Researchers are now focused on understanding what causes STEVE and its potential impact on our infrastructure.

SourceUniversity of Alaska Fairbanks·JournalGeophysical Research Letters·DateSep 4, 2019

Biophysics: Stretching proteins with magnetic tweezers

Researchers create a novel method using magnetic tweezers to study the mechanical forces that activate proteins like VWF, which initiates blood clots. The technique reveals the unfolding of VWF dimers under low forces, shedding light on the first step in blood coagulation.

SourceLudwig-Maximilians-Universität München·JournalProceedings of the National Academy of Sciences·DateSep 4, 2019

It is best not to fly to conferences

A study by Dr. Sebastian Jäckle found that conference attendees emit between 0.5-1.5 tons of CO2 per three-day meeting, with plane travel being the worst option. By choosing central venues and video transmission, emissions can be reduced by up to 85%.

SourceUniversity of Freiburg·JournalEuropean Political Science·DateSep 4, 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.

Location matters for home-based female entrepreneurs says new study

A study of 1800 working-aged residents in a Colombian public apartment complex found that women on the ground floor earned twice as much as those on other floors, narrowing the gender earnings gap. Ground-floor female entrepreneurs also earned triple what their neighbors made in other occupations.

SourceUniversity of Toronto, Rotman School of Management·JournalSociology of Development·DateSep 4, 2019

Hidden signals may hold key to mechanism of memory

Caleb Kemere and his team will investigate how sleep reorganizes information in the brain, aiming to identify critical time windows and neuronal activities involved in storing and stabilizing memories. The researchers hope to gain a better understanding of how sleep impacts lives, including its impact on memory consolidation.

SourceRice University·DateSep 4, 2019

Realistic robots get under Galápagos lizards' skin

Researchers found that immediate robot responses stimulated wild Galápagos lizards to react more quickly and often than delayed responses. This may help lizards assess their competitors' aggression levels and avoid injury. The study used realistic robots to simulate displays, providing new insights into lizard communication.

SourceSpringer·JournalBehavioral Ecology and Sociobiology·DateSep 4, 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.

Study: no link between 'extreme' personal grooming, STDs

A new study by Ohio State University researchers found no connection between 'extreme' pubic hair removal and chlamydia or gonorrhea infections. The study used laboratory-confirmed diagnoses and controlled for potential confounding factors, improving on previous research.

SourceOhio State University·JournalPLOS ONE·DateSep 4, 2019

Albeit it exists: Unexpected new material has been quenched to ambient pressure

Researchers from NUST MISIS and international partners created a new material by quenching rhenium to ambient pressure. The material preserved its properties even under normal atmospheric pressure. Using theoretical modeling, they recreated the process in laboratory conditions.

SourceNational University of Science and Technology MISIS·JournalNature Communications·DateSep 4, 2019

Natural ways of cooling cities

Cities with high rainfall can achieve cooler temperatures through targeted planting, while extremely dry regions benefit from increased wind circulation and shade. The study provides a preliminary classification of cities for urban heat island mitigation, highlighting the importance of regional climate characteristics.

SourceETH Zurich·JournalNature·DateSep 4, 2019

Space dragons: Researchers observe energy consumption in quasars

A team of researchers has observed the rapid fuel consumption of eight quasars, revealing the role of strong gravity in feeding massive black holes. The study's findings provide new insights into the behavior of supermassive black holes at the center of quasars.

SourceUniversity of Science and Technology of China·JournalNature·DateSep 4, 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.

New insights on brain connections that are disrupted in patients with coma

A new study published in Neurology provides unprecedented insights into brain connections disrupted in comatose patients. Researchers used advanced MRI techniques to image brain pathways connecting the brainstem to the thalamus and hypothalamus, revealing disruption in specific neuronal pathways associated with consciousness.

SourceMassachusetts General Hospital·JournalNeurology·DateSep 4, 2019

How natural genetic differences can affect heart health

Researchers at Thomas Jefferson University have discovered two gene variations that may modulate platelet cell behavior and affect the risk of developing cardiovascular disease. The study suggests that these genetic variants could be potential targets for modulating expression of CD36, a key regulator of platelet levels and activation.

SourceThomas Jefferson University·JournalPLOS Genetics·DateSep 4, 2019
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.

Earthquake symmetry

A recent study analyzed 100,000 localized seismic events to search for patterns in the data. Researchers found that earthquakes of differing magnitudes share more similarities than previously thought, suggesting predictable characteristics may aid forecasting.

SourceUniversity of Tokyo·JournalNature·DateSep 4, 2019

The state of China's climate in 2018: More extreme events, but less loss

In 2018, China experienced more frequent and severe typhoons, low-temperature freezing and snow disasters, and rainstorms. Despite these extreme events, the area of affected crops, death toll, and direct economic losses were significantly less than in previous years.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateSep 4, 2019

Emoji buttons gauge emergency department sentiments in real time

A Penn Medicine study found that simple emoji buttons installed in emergency departments can monitor doctor and patient sentiments in real-time. The findings suggest that the terminals are used at a high level, providing valuable insights into trends and sentiment shifts.

SourceUniversity of Pennsylvania School of Medicine·JournalAnnals of Emergency Medicine·DateSep 4, 2019
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.

Brain circuit connects feeding and mood in response to stress

A recent study found a brain circuit that connects the feeding and mood centers of the brain, which may explain associations between depression, metabolism, and eating behavior. The researchers discovered that when depression was induced in mice by chronic stress, they ate less and lost weight.

SourceBaylor College of Medicine·JournalMolecular Psychiatry·DateSep 4, 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.

Young adults exposed to incarceration as children prone to depression

A study published in JAMA Network Open found that young adults with a history of parental incarceration and juvenile justice involvement are nearly three times more likely to have depression or PTSD compared to peers without any experience with the criminal justice system. Anxiety is also nearly twice as common in this population.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalJAMA Network Open·DateSep 4, 2019

Paper: As an act of self-disclosure, workplace creativity can be risky business

A new study by Jack Goncalo reveals that creativity in the workplace can lead to self-disclosure, as employees share unique perspectives and ideas that reflect their personal preferences. This can make the creative act feel risky and consequential, particularly when sharing ideas with colleagues.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalPersonality and Social Psychology Bulletin·DateSep 4, 2019

New research offers solution to reduce organ shortage crisis

A new study in INFORMS journal Management Science proposes a two-part method combining the donor-priority rule and freeze-period to increase organ quality and quantity. The solution is estimated to boost social welfare by $235 million a year and add 18 years to patient life expectancy, while increasing organ availability by 13%.

SourceInstitute for Operations Research and the Management Sciences·JournalManagement Science·DateSep 4, 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.

Scientists invented how to improve steel properties by 100 times

Researchers from Tomsk Polytechnic University have developed a new method of ion implantation that improves the wear resistance of stainless steel by over 100 times. This technology enables the creation of doped surface layers with a depth of several hundred micrometers, expanding its applications in industry.

SourceTomsk Polytechnic University·JournalSurface and Coatings Technology·DateSep 4, 2019

Brown trout genome will help explain species' genetic superpowers

The completed brown trout reference genome will enable scientists to identify sub-species and understand the genetic roots of this highly specialised species. This knowledge will facilitate targeted conservation efforts, particularly in light of rapid climatic change.

SourceWellcome Trust Sanger Institute·DateSep 4, 2019

Automated text analysis: The next frontier of marketing innovation

Researchers from top universities explore the use of automated text analysis to generate marketing insights, leveraging vast amounts of unstructured textual data. The study provides an overview of methodologies and metrics used in text analysis, offering guidelines for marketing researchers and scholars.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateSep 4, 2019

Researchers move beyond sequencing and create a 3D genome

Scientists created a 3D map of a mouse genome using ultra-deep chromosome conformation capture technology, revealing surprising changes in genomic organization during development. The study used machine learning to gauge how easily accessible genes are for transcription, shedding light on gene regulation and its role in disease.

SourceSt. Jude Children's Research Hospital·JournalNeuron·DateSep 4, 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.

Protective effect of diabetes drugs against kidney failure

A new study confirms that SGLT2 inhibitors can prevent loss of kidney function and kidney failure in people with type 2 diabetes, reducing the risk by about 30%. The findings provide further strong support for the key role of SGLT2 inhibition in kidney protection.

SourceUniversity of Oxford·JournalThe Lancet Diabetes & Endocrinology·DateSep 4, 2019

Seeking moments of disorder

Researchers at UC Santa Barbara discovered a new material state with quantum disordered liquid-like magnetic moments in sodium ytterbium oxide. This finding confirms the existence of a long-sought 'quantum spin liquid state,' which is desirable due to its association with entanglement.

SourceUniversity of California - Santa Barbara·JournalNature Physics·DateSep 4, 2019

NASA catches Hurricane Juliette over Mexico's Socorro Island

NASA's Aqua satellite captured an image of Hurricane Juliette over Socorro Island in the Eastern Pacific Ocean. The storm's strong thunderstorms affected the island with heavy rainfall. NASA's research indicates that cold cloud top temperatures are indicative of powerful storms capable of creating heavy rain.

SourceNASA/Goddard Space Flight Center·DateSep 4, 2019
Meta Quest 3 512GB

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

How 'information gerrymandering' influences voters

Researchers found that 'information gerrymandering' can bias election outcomes, with one party winning up to 60% of the time in simulated elections. The study used experiments involving 2,520 participants and identified actual information networks that show similar patterns.

SourceMassachusetts Institute of Technology·JournalNature·DateSep 4, 2019

Polypill holds promise for tackling cardiovascular disease

A new study projects a cost-effective polypill to be the standard of care for secondary prevention of cardiovascular disease, offering excellent clinical and health economic returns on investment. The polypill is expected to save lives and money by reducing medication burden and increasing patient adherence.

SourceBeth Israel Deaconess Medical Center·JournalThe Lancet Global Health·DateSep 4, 2019

Squirrels listen in to birds' conversations as signal of safety

Eastern gray squirrels in Ohio parks exhibit decreased vigilance when hearing bird species' casual chatter after a simulated hawk call, suggesting they can tap into cues of safety. The findings support the idea that non-alarm sounds like bird chatter could be as important as danger signals for these animals.

SourcePLOS·JournalPLOS ONE·DateSep 4, 2019
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.

Single traumatic brain injury can have long-term consequences for cognition

Researchers studied tau protein accumulation after a single traumatic brain injury (TBI) in 32 individuals and found increased deposition of tau associated with poorer memory and cognitive performance. Higher tau levels were also linked to more severe neurodegeneration and damage to the brain's white matter.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateSep 4, 2019

From the tropics to the boreal, temperature drives ecosystem functioning

Researchers found that temperature influences functional traits between plants and microbes, leading to changes in nutrient cycling and carbon processing. As temperatures varied from tropical to boreal forests, the team observed shifts in bacterial genes tied to these processes.

SourceUniversity of Arizona·JournalNature Ecology & Evolution·DateSep 4, 2019

How sepsis care program saves lives and reduces costs

A sepsis care quality improvement program at Loyola Medicine has been shown to lower in-hospital death rates by 30% and reduce discharge time by 25%. The program also resulted in significant cost savings of $272,645 among patients with suspected infections.

SourceLoyola Medicine·JournalCritical Care Medicine·DateSep 4, 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.

Story tips from the Department of Energy's Oak Ridge National Laboratory, September 2019

Researchers at Oak Ridge National Laboratory developed a predictive model to identify veterans at risk of suicide, accelerating the process by running 300 times faster. Additionally, they discovered a lubricant that reduces friction in gears, increasing durability and efficiency. These breakthroughs aim to improve healthcare services f...

SourceDOE/Oak Ridge National Laboratory·JournalProceedings of the National Academy of Sciences·DateSep 4, 2019

Benefits of cognitive behavioural therapy for IBS continue 2 years after treatment

A new study published in Lancet Gastroenterology and Hepatology found that cognitive behavioural therapy (CBT) tailored for IBS can provide effective, long-term relief despite patients having no further therapy. The research indicates that easily accessible treatment could be provided to a large number of patients with IBS.

SourceUniversity of Southampton·JournalThe Lancet Gastroenterology & Hepatology·DateSep 4, 2019

Secret messages hidden in light-sensitive polymers

Scientists at CNRS have created polymers that can change information stored on a molecular level using specific wavelengths of light. This technology allows for the storage and decoding of secret messages, with potential applications in designing new materials.

SourceCNRS·JournalNature Communications·DateSep 4, 2019
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Genetic factors influencing adult obesity take effect in early childhood

A new study published in Science Advances found that genetic factors influencing adult obesity start to take effect in early childhood, around the age of 4-7 years old. Researchers discovered that nearly 100 genetic variants associated with adult BMI begin to play a role during this critical stage of development.

SourceImperial College London·JournalScience Advances·DateSep 4, 2019

Ageing research to accelerate with experimental validation in AI-powered drug discovery

Researchers have developed an AI-powered drug discovery tool that validates novel drug candidates in just 46 days, significantly reducing the traditional 2-3 year timeline. The foundation aims to motivate researchers to harness AI's potential in longevity research and encourage larger developers to adopt AI-powered programs.

SourceBiogerontology Research Foundation·JournalNature Biotechnology·DateSep 4, 2019

Artificial intelligence used to recognize primate faces in the wild

A new AI software developed by University of Oxford scientists can recognize individual chimpanzee faces in the wild, allowing researchers to track behavior over long periods. This technology has potential for conservation efforts and animal behavior research, offering a sustainable solution to monitor species.

SourceUniversity of Oxford·JournalScience Advances·DateSep 4, 2019

Super shrimp designed at Ben-Gurion University could increase yield and prevent disease

Researchers at Ben-Gurion University of the Negev have created a monosex prawn that produces only female offspring, reducing the risk of water-borne diseases. This breakthrough could alleviate poverty and protect the environment by increasing aquaculture yields and serving as a natural biocontrol agent.

SourceAmerican Associates, Ben-Gurion University of the Negev·JournalScientific Reports·DateSep 4, 2019

Why transporters really matter for cell factories

Researchers found that certain transporter proteins, such as MAE1 from Schizosaccharomyces pombe, can improve the secretion of dicarboxylic acids in baker's yeast with minimal energy expenditure. Building a comprehensive library of transporters will enable more efficient strain development and precise drug development.

SourceTechnical University of Denmark·JournalProceedings of the National Academy of Sciences·DateSep 4, 2019
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 guideline clarifies role of radiation therapy in pancreatic cancer treatment

The American Society for Radiation Oncology (ASTRO) has released a new clinical guideline recommending the use of radiation therapy in pre-surgical, post-surgical, definitive and palliative settings. The guideline emphasizes a patient-centered approach integrating patients' values and preferences into treatment decisions.

SourceAmerican Society for Radiation Oncology·JournalPractical Radiation Oncology·DateSep 4, 2019

Ritual suffering improves psychological well-being

A study published in Current Anthropology found that extreme ritual practices, such as the kavadi attam, have positive effects on psychological well-being. Participants who engaged in higher levels of bodily mutilation experienced improved perceived health and quality of life.

SourceUniversity of Chicago Press Journals·JournalCurrent Anthropology·DateSep 4, 2019
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.

Why do some people stop breathing after seizures?

Researchers found that higher serotonin levels after a seizure are associated with less breathing dysfunction, particularly in people who do not temporarily stop breathing during seizures. This study provides new insights into the possible link between serotonin levels and breathing during and after seizures.

SourceAmerican Academy of Neurology·JournalNeurology·DateSep 4, 2019

Methane-producing microorganism makes a meal of iron

A new study by Penn State researchers proposes an updated biochemical pathway explaining how Methanosarcina acetivorans uses iron to produce methane and carbon dioxide. The microorganism can now be manipulated to alter greenhouse gas production, offering potential for climate change mitigation.

SourcePenn State·JournalScience Advances·DateSep 4, 2019
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.

A novel recipe for efficiently removing intrinsic defects from hard crystals

A team of researchers discovered an effective method for removing lattice defects from crystals, particularly useful for semiconductor materials. By adding hydrogen and then annealing at low temperatures, they created an ordered phase of boron with a large unit cell, overcoming previous difficulties in achieving this structure.

SourceOsaka University·DateSep 4, 2019

New members found in a transcription factor complex that maintains beta cells

Researchers have discovered new members of a protein complex that maintains functional beta cells in the pancreas, crucial for regulating blood glucose levels. The study reveals the complex's association with enzymes RNF20 and RNF40, which play a key role in gene expression and insulin release.

SourceUniversity of Alabama at Birmingham·JournalJournal of Biological Chemistry·DateSep 4, 2019

NASA analyzed Tropical Storm Fernand's strength before landfall

NASA used its Aqua satellite to analyze Tropical Storm Fernand's strength before it made landfall in northeastern Mexico. The storm had coldest cloud top temperatures as cold as minus 63 degrees Fahrenheit, indicating strong storms with heavy rain potential.

SourceNASA/Goddard Space Flight Center·DateSep 4, 2019

Transport proteins provide key to improve infant formula

A new study identifies key transport proteins that facilitate the uptake of human milk oligosaccharides, crucial for developing a healthy infant gut microbiota. The researchers have established a framework to map the best sugars in mother's milk on the menu of infant health-beneficial gut bacteria.

SourceTechnical University of Denmark·JournalScience Advances·DateSep 4, 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.

Patients in the US and Canada are likely to receive opioids after surgery

A study published in JAMA Network Open found that patients in the US and Canada receive opioids at a rate seven times higher than those in Sweden. Nearly half of US patients received high-dose opioid prescriptions within 30 days of discharge, while 25% of Canadian patients did so.

SourceUniversity of Pennsylvania School of Medicine·JournalJAMA Network Open·DateSep 4, 2019

Depression breakthrough

A recent study from the University of South Australia has found a causal relationship between depression and 20 distinct diseases, including respiratory, heart, and digestive issues. This research can help detect and manage high rates of physical illnesses in people diagnosed with depression.

SourceUniversity of South Australia·JournalMolecular Psychiatry·DateSep 4, 2019

Genome mining reveals novel production pathway for promising malaria treatment

Researchers at the University of Illinois have discovered a new biochemical trick used by microbes to produce an antimicrobial compound effective against malaria. The discovery reveals a completely unknown production pathway, which may lead to the development of more efficient and cost-effective methods for producing similar compounds.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalNature Chemical Biology·DateSep 4, 2019

Once scarce, neonatal intensive care proliferates

A Dartmouth report finds nearly half of newborns in NICUs are normal birth weight, but many low-birth-weight babies lack access to higher-level care. This disparity highlights the need for more equitable distribution of neonatal intensive care resources.

SourceThe Geisel School of Medicine at Dartmouth·DateSep 4, 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.

How do social networks shape political decision-making?

New research suggests that the structure of social networks can sway voting outcomes towards one political party, even if both parties are equal in size and influence. This phenomenon is known as information gerrymandering, where people's decisions are constrained by their social networks and distorted by zealots and automated bots.

SourceUniversity of Houston·JournalNature·DateSep 4, 2019

The argument for sexual selection in bacteria

Bacteria can swap DNA through mechanisms similar to sexual selection in animals, and this genetic mixing may have benefits for cell survival and evolution. Researchers suggest that bacterial transformation, a process where cells release and take up DNA, could be governed by sexual selection.

SourceCell Press·JournalTrends in Microbiology·DateSep 4, 2019

A tech intervention to tame tuberculosis

A digital program created by MIT researchers in collaboration with Keheala helped 4% of tuberculosis patients complete their treatment, compared to 13% in a control group. The interactive platform used behavioral-science insights and daily messages to motivate patients and reduce nonadherence.

SourceMassachusetts Institute of Technology·JournalNew England Journal of Medicine·DateSep 4, 2019

'Resonance' raman spectroscopy with 1-nm resolution

Scientists have developed a new technique to study nanoscale chemical structures and local electronic states using tip-enhanced Raman spectroscopy. The method breaks the diffraction limit, allowing for high-resolution analysis of materials at the atomic scale.

SourceJapan Science and Technology Agency·JournalNano Letters·DateSep 4, 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.

Solutions to urban heat differ between tropical and drier climes

A new model suggests that planting more vegetation may be more effective in drier regions to cool cities, while wetter cities require alternative approaches such as shading or ventilation. The study's findings can provide guidance for climate-sensitive city design and planning heat mitigation efforts.

SourcePrinceton University, Engineering School·JournalNature·DateSep 4, 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.

Laser-based ultrasound approach provides new direction for nondestructive testing

A team of researchers has developed a new technique that combines laser technology and candle soot to generate effective ultrasonic waves for nondestructive testing. The patch made from nanoparticles from candle soot and polydimethylsiloxane amplifies the signal, enabling temperature-independent measurement and wide range monitoring area.

SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateSep 4, 2019

Comparing opioid prescription fills after surgery across countries

A comparison of opioid prescription fills after surgery revealed significant differences between the United States, Canada, and Sweden. The study found that 76.2% of US patients filled an opioid prescription within seven days of discharge, compared to 78.6% in Canada and 11.1% in Sweden.

SourceJAMA Network·JournalJAMA Network Open·DateSep 4, 2019

NASA finds strongest storms off-center in Tropical Storm 14W

NASA's Terra satellite revealed the strongest thunderstorms in Tropical Storm 14W were located east of the center, fueled by extremely cold cloud top temperatures. The storm is moving westward and is expected to intensify to 90 knots over the next five days.

SourceNASA/Goddard Space Flight Center·DateSep 4, 2019

New study confirms the long-term benefits of a low-fat diet

A new study published in the Journal of Nutrition found that a low-fat diet rich in fruits, vegetables, and grains reduces death following breast cancer, slows diabetes progression, and prevents coronary heart disease. The study, led by Fred Hutchinson Cancer Center researchers, followed nearly 49,000 postmenopausal women for nearly 20...

SourceFred Hutchinson Cancer Center·JournalJournal of Nutrition·DateSep 4, 2019

Has racial/ethnic representation changed among US medical students?

Despite an increase in medical school applicants from diverse backgrounds, racial/ethnic representation remains underrepresented among US medical students. The study analyzed data from 2002 to 2017 and found that absolute numbers and proportions of minority students have ticked up over time but haven't kept pace with the U.S. population.

SourceJAMA Network·JournalJAMA Network Open·DateSep 4, 2019

DNA repair: Opening the hatch to heal the break

Researchers have elucidated the complete three-dimensional structure of the MR complex, a molecular machine responsible for detecting and repairing DNA damage. The new structure reveals how the complex binds to DNA and initiates repair processes, shedding light on the intricate mechanisms involved.

SourceLudwig-Maximilians-Universität München·JournalMolecular Cell·DateSep 4, 2019

Mathematical model provides new support for environmental taxes

A new mathematical model developed by Fan et al. suggests that environmental taxes can stimulate economic growth, decrease emissions, and improve resource utilization in China. The model's findings support the use of carbon taxes as an effective strategy to promote environmentally friendly practices.

SourcePLOS·JournalPLOS ONE·DateSep 4, 2019

Minority students still underrepresented in medical schools

A new study by researchers at the University of Pennsylvania School of Medicine found that minority students remain underrepresented in medical schools, despite increasing numbers over time. The study's findings suggest that while diversity in medical education has improved, it still lags behind the country's shifting demographics.

SourceUniversity of Pennsylvania School of Medicine·JournalJAMA Network Open·DateSep 4, 2019

Many older adults aren't fully prepared for emergency situations, poll finds

A new national poll found that many older adults aren't fully prepared for emergency situations, with fewer than half having signed up for emergency warning systems or put together an emergency kit. The poll highlights the importance of key steps such as having a backup power supply and communicating evacuation plans with loved ones.

SourceMichigan Medicine - University of Michigan·DateSep 4, 2019

Study maps genetics of early progression in TB

A Harvard Medical School study maps the genetics of early TB progression, identifying gene variants that control immune functions as key drivers. The research paves the way for personalized tests to predict who is at risk for early disease onset, potentially informing vaccines or drugs to prevent the disease.

SourceHarvard Medical School·JournalNature Communications·DateSep 4, 2019

U of M researcher awarded $3.9 million NIH grant for CMV vaccine studies

A University of Minnesota researcher has been awarded a $3.9 million NIH grant to develop novel vaccine strategies for cytomegalovirus (CMV), the most common infection causing birth defects and disabilities in US babies. The research aims to prevent congenital transmission of CMV by targeting pregnant women.

SourceUniversity of Minnesota Medical School·DateSep 4, 2019

New peanut allergy treatment shows effectiveness and safety

A new peanut allergy treatment, sublingual immunotherapy (SLIT), has shown effectiveness in protecting patients from severe allergic reactions. SLIT involves placing tiny amounts of peanut protein under the tongue, where it is absorbed immediately into the bloodstream, desensitizing the immune system to larger amounts of peanut protein.

SourceUniversity of North Carolina Health Care·JournalJournal of Allergy and Clinical Immunology·DateSep 4, 2019

Planetary collisions can drop the internal pressures in planets

Researchers found that giant impacts can dramatically lower a planet's internal pressure after an impact, followed by a longer term increase as the body recovers. This new model could explain puzzling geochemical signatures in Earth's mantle and have major implications for planetary evolution.

SourceCalifornia Institute of Technology·JournalScience Advances·DateSep 4, 2019

Researchers develop a tool for rapid breakdown of cellular proteins

A new technique allows rapid degradation of targeted cellular proteins within minutes, enabling researchers to study protein functions and diseases. The method has potential for novel diagnostic and therapeutic methods, improving our understanding of cell biology.

SourceUniversity of Helsinki·JournalNature Methods·DateSep 4, 2019

Protein tangles linked with dementia seen in patients after single head injury

Researchers at Imperial College London visualized protein 'tangles' associated with dementia in patients who suffered a single head injury, showing collective likelihood of tau tangles and nerve damage. The study may accelerate treatment development by enabling medics to monitor tau protein levels.

SourceImperial College London·JournalScience Translational Medicine·DateSep 4, 2019

Prehistoric AC

Researchers propose that the two large holes in a T. rex skull were filled with blood vessels instead of muscles, based on thermal imaging and studies of alligators. This new theory challenges over a century of previous beliefs about T. rex anatomy.

SourceUniversity of Missouri-Columbia·JournalThe Anatomical Record·DateSep 4, 2019

Autism study stresses importance of communicating with all infants

Researchers found that conversational turns and word count significantly impact 24-month language evaluation performance for both typical children and those with autism. The study emphasizes the importance of parental persistence in talking to infants from an early age.

SourceUniversity of Texas at Dallas·JournalAutism Research·DateSep 4, 2019