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Science News Archive September 2019


Page 38 of 43

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.

PSU receives $5M federal grant to improve access to STEM education

The five-year project aims to reduce the urban-rural divide by awarding nearly $3 million in scholarships and creating STEM career pathways. Students will have opportunities to participate in research or internships related to environmental pollution in the Pacific Northwest.

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.

Apple iPhone 17 Pro

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

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.

Soldiers, athletes could improved outcomes from traumatic brain injuries

A study by Purdue University researchers suggests that urine analysis can provide faster diagnosis and treatment for traumatic brain injuries, which could lead to improved outcomes for soldiers and athletes. The test checks for elevated levels of acrolein in the urine within seven days of injury.

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.

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.

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.

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.

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.

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%.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.