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Science News Archive 2017 - Page 64


Page 64 of 461

A new way to mix oil and water

Researchers at MIT have developed a new way to mix oil and water, creating stable nanoscale emulsions without the need for shaking or sonicating. By cooling an oil bath with surfactant and allowing water vapor to condense onto its surface, they produce uniform droplets that remain stable over several months.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateNov 8, 2017

Novel approach could limit common complications of immunotherapy

Researchers developed a targeted approach to immunotherapy by conjugating cancer drugs to peptides that bind to tumor tissues. This method showed promise in mice models, improving efficacy while minimizing treatment-related side effects.

SourceUniversity of Chicago Medical Center·JournalScience Translational Medicine·DateNov 8, 2017
Apple iPhone 17 Pro

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

Gender roles in ancient times

Researchers at Osaka University have found a key gene responsible for the development of male and female traits in an ancient crustacean. The study reveals how this gene, doublesex1, is expressed differently in males and females, leading to distinct sex-specific characteristics.

SourceOsaka University·JournalScientific Reports·DateNov 8, 2017

Identify the best drought index to study global drylands

A new study compares the spatiotemporal characteristics of global drylands using three different drought indices: SWI, PET_Th, and PET_PM. The researchers found that the Surface Wetness Index (SWI) yields broadly similar results to the Thornthwaite method when considering interdecadal variability of global and continental drylands.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateNov 8, 2017
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 ice in clouds is born

Scientists have found that water droplets in clouds can turn to ice more rapidly than previously predicted, with a disordered ice structure forming under certain cloud conditions. This discovery reconciles theoretical models of clouds with observations of freezing rates, helping cloud modelers understand better their observational data.

SourceUniversity of Utah·JournalNature·DateNov 8, 2017

How the skin becomes inflamed

The study identifies a protein called IL-36 as a key player in inducing skin inflammation in response to bacteria on the skin surface. This finding has significant implications for developing alternative treatments for atopic dermatitis, a condition affecting 20% of children and 5% of adults.

SourceJohns Hopkins Medicine·JournalCell Host & Microbe·DateNov 8, 2017
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.

Certain factors are linked to sleep disturbance in patients with diabetes

A study of 90 adults with type 2 diabetes found female gender, elevated blood sugar levels, neuropathic pain, and fatigue to be linked to sleep disturbance. Clinicians should prioritize females in sleep-related assessments and include symptoms like pain and fatigue in comprehensive evaluations.

SourceWiley·JournalJournal of Advanced Nursing·DateNov 8, 2017

Researchers produce the first draft cell atlas of the small intestine

A team of researchers at the Broad Institute has created a high-resolution census of the small intestine's cellular composition, revealing new insights into gut biology and its connection to diseases such as inflammatory bowel disease and food allergies. The atlas uses single-cell RNA sequencing and provides a reference for studying th...

SourceBroad Institute of MIT and Harvard·JournalNature·DateNov 8, 2017

Sifting gold from the data deluge

Researchers develop new data mining technique to extract genetic information from large sequence data sets. The method, tested on a plant family with unique floral structures, retrieves useful sequences from genes influencing flower shape and symmetry.

SourceBotanical Society of America·JournalApplications in Plant Sciences·DateNov 8, 2017

Fully integrated circuits printed directly onto fabric

Scientists have developed a method to print electronic circuits on fabric using graphene-based inks, creating flexible, washable, and breathable wearable devices. The technology has the potential to revolutionize the textile industry with applications in healthcare, energy harvesting, and fashion.

SourceUniversity of Cambridge·JournalNature Communications·DateNov 8, 2017
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.

UW scientists create a recipe to make human blood-brain-barrier

Researchers from UW-Madison detail a defined process to make an exact mimic of the human blood-brain barrier in a laboratory dish. This breakthrough allows for more robust exploration of cells and their properties, paving the way for new therapeutic strategies.

SourceUniversity of Wisconsin-Madison·JournalScience Advances·DateNov 8, 2017

Deep-sea fish reveals twilight trick

Scientists have discovered a new type of cell in the eye of deep-sea fish that enables them to see in twilight conditions. This finding opens up new avenues of research into how animals adapt to extreme environments and challenges existing theories about photoreceptor cells.

SourceUniversity of Queensland·JournalScience Advances·DateNov 8, 2017

A gel that does not break or dry out

Researchers at Kobe University created a double network within ionic liquid, combining inorganic silica particles with organic polymers, resulting in a gel that can withstand over 25 MPa of compressive strength. The gel's stability makes it suitable for applications in CO2 separation membranes and rechargeable batteries.

SourceKobe University·JournalAdvanced Materials·DateNov 8, 2017
Celestron NexStar 8SE Computerized Telescope

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

Easing the soil's temperature

Research by Samuel Haruna found that cover crops and perennial biofuel crops can relieve soil compaction, reducing the impact of fluctuating temperatures. These crops slow down temperature changes and retain moisture, allowing soils to better regulate temperature fluctuations.

SourceAmerican Society of Agronomy·JournalSoil Science Society of America Journal·DateNov 8, 2017
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.

A waterway bounces back following the passage of the Clean Water Act

The Illinois Waterway has successfully recovered following the passage of the 1972 Clean Water Act, according to a study published in BioScience. The authors used a robust data set to demonstrate a strong linkage between water quality and the rebound of fish populations.

SourceAmerican Institute of Biological Sciences·JournalBioScience·DateNov 8, 2017

Waste recycling by algae proposes a decentralized treatment system

Researchers in Brazil and the Netherlands explore using single-cell algae to remove pollutants from sewage waste, producing large amounts of biomass for composting. The decentralized system could enable small communities to treat their own black water, reducing the need for industrial-scale fertilizers.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·DateNov 8, 2017
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.

'Golden' potato delivers bounty of vitamins A and E

A golden potato engineered to be more nutritious than white potatoes has the potential to prevent disease and death in developing countries. The yellow-orange tuber provides up to 42% of a child's recommended daily intake of vitamin A and 34% of vitamin E.

SourceOhio State University·JournalPLOS ONE·DateNov 8, 2017

Parental sexual orientation and children's psychological well-being

A study of 21,103 children found no significant differences in emotional and mental health difficulties between those with lesbian or gay parents and those with heterosexual parents. However, children of bisexual parents experienced greater difficulties, which disappeared after accounting for minority stress among bisexual parents.

SourceWiley·JournalChild Development·DateNov 8, 2017

Star-shaped brain cells orchestrate neural connections

New research from Duke University reveals that astrocytes play a crucial role in regulating the development and function of synapses in the brain. The study found that three proteins control the web-like structure of each astrocyte, which directly impacts the balance between excitatory and inhibitory neural connections.

SourceDuke University·JournalNature·DateNov 8, 2017
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.

New 'sugar-glass' film uses viruses to kill harmful bacteria in food

Scientists have developed an antibacterial coating that embeds viruses to destroy bacteria, with the coated films retaining their effectiveness for up to three months. The coating, made from a combination of pullulan and trehalose, has shown promise in preventing bacterial contamination of food.

SourceAmerican Chemical Society·JournalACS Biomaterials Science & Engineering·DateNov 8, 2017

Research reveals the true impact of diabetic foot ulcers

A recent study published by the University of Leeds reveals that diabetic foot ulcers have severe consequences, including limited mobility and increased risk of heart disease. The research found that more than half of patients with infected ulcers did not heal over a year, highlighting the need for close monitoring and timely treatment.

SourceUniversity of Leeds·JournalDiabetic Medicine·DateNov 8, 2017

Novel nuclear medicine test can identify kidney transplant infection

A new nuclear medicine test can identify kidney transplant infection in non-invasive procedures, using positron emission tomography/magnetic resonance imaging (PET/MRI). The test has the potential to refine characterization of infectious and inflammatory kidney diseases.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateNov 8, 2017
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.

Tracking collars uncover the secrets of baboons' raiding tactics

A study published in Scientific Reports reveals how Cape Town's baboons use a sit-and-wait tactic before raiding homes and gardens in search of food. The research shows that only 10% of their foraging time is spent on raids, highlighting the extreme behavioral flexibility of these canny primates.

SourceSwansea University·JournalScientific Reports·DateNov 8, 2017

Wound healing guided by cellular clock

Fibroblasts' circadian clocks affect wound healing, with slower healing times observed at night. Researchers found that resetting cellular clocks before surgery could help maximize healing outcomes.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateNov 8, 2017

Cooling in high and mid-latitudes led to aridification in Northern Africa

A recent study published in Nature Communications found that northern high-latitude cooling played a key role in triggering the rapid termination of the African Humid Period around 5500 years ago. This period was characterized by significant rainfall, but its sudden end led to aridification in the region.

SourceGFZ GeoForschungsZentrum Potsdam, Helmholtz Centre·JournalNature Communications·DateNov 8, 2017
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.

Endurance training helpful in recovery from muscle inflammation, new study shows

A new study published in PLOS ONE suggests that endurance training can help alleviate muscle inflammation by targeting specific immune cells and promoting muscle repair. The research found that exercise alters microRNAs that downregulate immune processes and increase mitochondrial content, ultimately reducing muscle damage and inflamma...

SourceBinghamton University·JournalPLOS ONE·DateNov 8, 2017

Has protecting marine species become a job for statisticians?

Researchers have created a new statistical model to study bycatch in commercial fishing, enabling more accurate predictions of incidental catches. The Random-Effects Hurdle Model can be applied to various fields with complex data structures, including health economics and medicine.

SourceUniversité de Genève·JournalThe Annals of Applied Statistics·DateNov 8, 2017

UMD neuroscientists identify source of early brain activity

A new study led by University of Maryland neuroscientists found that subplate neurons, thought to have no role in transmitting sensory information, may conduct such signals after all. This discovery could enable early diagnosis of autism and other cognitive deficits.

SourceUniversity of Maryland·JournalProceedings of the National Academy of Sciences·DateNov 7, 2017
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.

Immigrants living in US near California-Mexico border have history of trauma

A new study from Rice University reveals that nearly 80% of undocumented Mexican immigrants living near the California-Mexico border have a lifetime history of traumatic events. Clinically significant psychological distress affects around 50% of these individuals, with many reporting domestic violence, poverty, and material deprivation.

SourceRice University·JournalJournal of Traumatic Stress·DateNov 7, 2017

How climate change may reshape subalpine wildflower communities

A recent study on Mount Rainier floral communities found that climate change can cause reassembly among wildflowers, leading to disrupted interactions. In 2015, an unusually warm summer resulted in new patterns of flowering times, with some species blooming earlier and others later.

SourceUniversity of Washington·JournalEcology·DateNov 7, 2017

New study explains why US health care spending increased $1 trillion

A new study measures the causes behind the US health care spending increase, attributing 50% to price and intensity of services. The analysis reveals that factors like population growth, age, disease prevalence, and utilization drive most of the spending increase.

SourceInstitute for Health Metrics and Evaluation·JournalJAMA·DateNov 7, 2017
Fluke 87V Industrial Digital Multimeter

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

Need entangled atoms? Get 'Em FAST! with NIST's new patent-pending method

Physicists at NIST have created a new method to link atoms' properties quickly, potentially providing precise sensing and quantum computer tools. The approach uses dipolar interaction to enable fast entanglement propagation through groups of atoms.

SourceNational Institute of Standards and Technology (NIST)·JournalPhysical Review Letters·DateNov 7, 2017

Dozens of new wildlife corridors identified for African mammals

Researchers at the University of California, Davis, have identified 52 potential wildlife corridors in Tanzania, linking protected areas across the country. The study found that nearly a sixth of previously identified corridors may be separated by land conversion.

SourceUniversity of California - Davis·JournalPLOS ONE·DateNov 7, 2017

How Helicobacter pylori causes gastric cancer

Researchers at FAU have identified two mechanisms by which H. pylori destroys the stomach's protective layer, allowing bacteria to access deeper tissue layers and inflict further damage. The team also discovered that the injected bacterial toxin reprograms host cells, making them potentially cancerous.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalCell Host & Microbe·DateNov 7, 2017
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.

Modeling social interactions to improve collective decision-making

Researchers analyzed social interactions in France and Japan, identifying five behaviors that influence group decisions. They developed a mathematical model that reproduces the results and predicts group performance based on information exchange, which can lead to improved cooperation and collaboration.

SourceCNRS·JournalProceedings of the National Academy of Sciences·DateNov 7, 2017

Inner ear stem cells may someday restore hearing

A Rutgers-led study has shown promise in using inner ear stem cells to reverse deafness, but also poses a risk of increased cell division, which could lead to cancer. The researchers discovered that controlling the chromatin state can reduce unwanted stem cell proliferation.

SourceRutgers University·JournalStem Cell Reports·DateNov 7, 2017