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Science News for May 23, 2019


Producing tissue and organs through lithography

Researchers are developing a top-down lithography method to create complex tissues and their anatomical microstructures. This approach uses light sheet illumination and special hydrogels to form branched chain structures that serve as a matrix for cell colonization.

SourceGoethe University Frankfurt·DateMay 23, 2019

Russian scientists discover one of the mechanisms of water formation on the moon

Researchers have discovered a mechanism for how water forms on the Moon, releasing silver hydroxide molecules that react with hydrogen to form water and silver. This discovery suggests that water can be present in near-surface lunar soil, challenging the long-held assumption that it is brought from outside.

SourceNational Research University Higher School of Economics·JournalCosmic Research·DateMay 23, 2019

Report finds California above national average for sexual harassment rates

A joint study by University of California San Diego School of Medicine and CALCASA found California's reported sexual harassment rates are 5% higher for women and 10% higher for men compared to the national average. Immigrant-born men, as well as gay and lesbian Californians, are also at increased risk.

SourceUniversity of California - San Diego·DateMay 23, 2019

Older male crickets attract more females -- but have less sex

A study by University of Exeter scientists found that older male crickets are more attractive to females, leading to successful pairings, but they mate less frequently once paired. The researchers also discovered no relationship between a male's age at mating and offspring production.

SourceUniversity of Exeter·JournalAnimal Behaviour·DateMay 23, 2019
Apple iPhone 17 Pro

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

The healing power of fish skin for a dog named Stella

A 1-year-old Rottweiler named Stella received a groundbreaking treatment using fish skin grafts for her second- and third-degree burns after escaping a house fire. The innovative therapy, developed by Michigan State University, leveraged the anti-inflammatory properties of Icelandic cod skin to aid in healing and tissue regeneration.

SourceMichigan State University·DateMay 23, 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.

Scientists teach old worms new tricks

Researchers have developed new sequencing technologies to generate more complete reference genomes of Caenorhabditis elegans, a widely studied model organism. The studies provide insights into the organism's genome structure, gene regulation, and development, expanding its usefulness for biologists.

SourceCold Spring Harbor Laboratory Press·JournalGenome Research·DateMay 23, 2019

Initially threatened by change, people adapt to societal diversity over time

A recent study published in PNAS found that people can adapt to societal diversity and actually benefit from it. Researchers analyzed data from multiple surveys across 100 countries and found that religious diversity was initially negatively associated with quality of life but later became neutral when measured over longer spans of time.

SourcePrinceton School of Public and International Affairs·JournalProceedings of the National Academy of Sciences·DateMay 23, 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.

Study examines volume overload in patients initiating peritoneal dialysis

A study of 1,054 patients found substantial volume overload at initiation, improving over time, but with variations in practice across regions associated with differences in volume overload. Males and patients with diabetes were at higher risk of experiencing volume overload.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateMay 23, 2019

Why you should care about better fiber optics

Researchers at NTNU have developed a method to make optical fibers using gallium antimonide, which can emit infrared light, allowing for longer wavelengths and improved transmission. This could lead to better medical diagnoses and more precise environmental monitoring.

SourceNorwegian University of Science and Technology·JournalNature Communications·DateMay 23, 2019

Removing carbon dioxide from an air stream

A team of UD engineers has developed a fuel cell system that can efficiently remove carbon dioxide from an air stream, making it possible to use fuel cells in transportation applications. The system uses an electrochemical pump to capture CO2, allowing for the production of a CO2-free air stream suitable for fuel cells.

SourceUniversity of Delaware·DateMay 23, 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.

New boost for ToCoTronics

The University of Würzburg's ToCoTronics SFB has secured additional funding to continue research on topological materials. The project aims to optimize material quality, generate new interfaces with superconductors and ferromagnets, and explore spin-orbital coupling with Coulomb interaction.

SourceUniversity of Würzburg·DateMay 23, 2019

Phase transitions: The math behind the music

A physics professor at Case Western Reserve University has developed a theory that explains how basic ordered patterns emerge in music using statistical mechanics. The theory reveals that the same principles guiding physical systems also govern musical harmony, shedding new light on the fundamental structure of music.

SourceCase Western Reserve University·JournalScience Advances·DateMay 23, 2019

Climate change affects the genetic diversity of a species

Researchers found the alpine marmot to have low genetic diversity, lower than any other wild mammal studied. Climate-related adaptations during the last ice age led to reduced genetic mutation rates and longer generation times, making it difficult for the species to recover its diversity.

SourceCharité - Universitätsmedizin Berlin·JournalCurrent Biology·DateMay 23, 2019

The extraordinary powers of bacteria visualized in real time

Researchers observe DNA transmission between resistant and sensitive Escherichia coli bacteria, discovering a generalist efflux pump facilitating minimal protein synthesis activity. This study opens new avenues for understanding bacterial resistance mechanisms and potential therapeutic applications.

SourceINSERM (Institut national de la santé et de la recherche médicale)·JournalScience·DateMay 23, 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.

How plant cells neutralize the potential for self-harm

Researchers discovered how plant cells shield themselves from excessive reactive oxygen molecules that can cause cellular damage. By diverting these reactivity into other processes, plants minimize self-inflicted harm, which could help scientists engineer crops with improved yields.

SourceCarnegie Institution for Science·JournalProceedings of the National Academy of Sciences·DateMay 23, 2019

Chemistry of stars sheds new light on the Gaia Sausage

Researchers used chemical composition of stars to determine Gaia Sausage's age, estimating it formed around 12.5 billion years ago. The study suggests a collision with the Milky Way disrupted star formation in our galaxy.

SourceUniversity of Birmingham·JournalMonthly Notices of the Royal Astronomical Society·DateMay 23, 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.

Targeting key gene could help lead to Down syndrome treatment

Researchers developed stem cell-based disease models to investigate early brain development linked to Down syndrome. They found that inhibiting the OLIG2 gene improved cognitive function in mouse models, suggesting it as a potential prenatal therapeutic target.

SourceRutgers University·JournalCell Stem Cell·DateMay 23, 2019

Thoughts on body image in pregnancy important indicator of emotional wellbeing

A study found that assessing women's feelings towards their changing bodies during pregnancy can predict their emotional wellbeing and ability to bond with their unborn baby. The BUMPS questionnaire revealed positive associations between body satisfaction and lower depression, anxiety, and better relationships.

SourceUniversity of York·JournalPsychological Assessment·DateMay 23, 2019

UC Davis study shows temperature alters developing nervous system in frogs

A UC Davis study found that environmental temperature significantly affects the development of frog eggs into larvae, influencing gene expression and neurodevelopment. The research also suggests that fluctuations in body temperature may impact nervous system development and disease in humans.

SourceUniversity of California - Davis Health·JournalCurrent Biology·DateMay 23, 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.

Chemical juggling with three particles

Chemists from Bonn University and Columbia University have discovered a novel catalytic method that can produce Markovnikov alcohols, previously thought to be impossible. The new mechanism uses two catalysts and strictly coordinated reactions to achieve the desired outcome without by-products.

SourceUniversity of Bonn·JournalScience·DateMay 23, 2019

Did Leonardo da Vinci have ADHD?

A study suggests that Leonardo da Vinci, the iconic artist, might have had ADHD due to his chronic procrastination and difficulty completing projects. His exceptional creativity and achievements across art and science could be linked to this condition.

SourceKing's College London·JournalBrain·DateMay 23, 2019

Study reveals the evolution and diversity of Leptospira bacteria

A recent study has sequenced the genomes of Leptospira bacteria from around the globe, revealing 30 new species and reorganizing the genus into four distinct lineages. The findings provide new insights into the evolution and diversity of Leptospira bacteria, which are a major cause of zoonotic disease affecting millions worldwide.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateMay 23, 2019

Social media data reveal benefits or threats to biodiversity by visitors to nature locations

A study using social media data revealed that popular bird species sites have higher visitation rates, while sites with high tourism facilities receive more visitors. The research suggests that these areas face potentially great threats or opportunities due to high numbers of visitors, emphasizing the need for conservation efforts.

SourceUniversity of Helsinki·JournalThe Science of The Total Environment·DateMay 23, 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.

A step closer to identifying cause of a blinding disease

A recent study led by McGill University researchers offers a crucial step in unlocking the mystery of Leber hereditary optic neuropathy's cause. The team found that superoxide spreading among cells connecting the eye to the brain is likely the cause of the disorder.

SourceMcGill University·JournalScientific Reports·DateMay 23, 2019

Bringing human-like reasoning to driverless car navigation

A team of MIT researchers has developed a system that enables driverless cars to navigate through new, complex environments using only simple maps and visual data. The system learns to mimic human drivers' steering patterns and adapt to new roads and obstacles, making it more robust for autonomous navigation.

SourceMassachusetts Institute of Technology·DateMay 23, 2019

Interactive quantum chemistry in virtual reality

Scientists from the University of Bristol and ETH Zurich have developed an interactive VR software framework that enables humans to train machine-learning algorithms using 'on-the-fly' quantum mechanics calculations. This allows for high-quality training data generation, improving machine learning models and accelerating scientific dis...

SourceUniversity of Bristol·JournalThe Journal of Physical Chemistry A·DateMay 23, 2019

Trace metal exposure among pregnant women living near fracking wells in Canada

A pilot study found pregnant women living near fracking wells in northeastern British Columbia had higher concentrations of barium, aluminium, strontium and manganese in their hair and urine compared to the general population. The study suggests that exposure to these metals could be linked to health risks for mothers and children.

SourceUniversity of Montreal·JournalJournal of Exposure Science & Environmental Epidemiology·DateMay 23, 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.

Tiny fish live fast, die young

Researchers discovered that tiny fish living in the gaps of coral reefs play a crucial role in sustaining the ecosystem. These 'cryptobenthics,' which include species like gobies and blennies, reproduce rapidly and are consumed by other animals, providing a vital food supply for larger species.

SourceARC Centre of Excellence for Coral Reef Studies·JournalScience·DateMay 23, 2019

On Mars, sands shift to a different drum

A team of planetary scientists found that processes on Mars differ significantly from those on Earth, with large-scale features and differences in landform surface temperature playing key roles. The study reveals that active sand dunes are concentrated in three distinct regions, including Syrtis Major and North Polar Erg.

SourceUniversity of Arizona·JournalGeology·DateMay 23, 2019

Home-schoolers see no added health risks over time

A Rice University study found that years of home-schooling do not appear to influence the general health of children. Instead, better sleep patterns and diet habits help counteract any shortfalls in physical fitness through outside activities.

SourceRice University·JournalHealth Promotion International·DateMay 23, 2019

Marching for climate change may sway people's beliefs and actions

Research suggests that climate change marches can increase collective efficacy beliefs, making people more optimistic about working together to address the issue. Participants who regularly consumed conservative media showed increased efficacy, while those who watched liberal media had more favorable impressions of marchers.

SourcePenn State·JournalFrontiers in Communication·DateMay 23, 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 flatland material: Physicists obtain quasi-2D gold

Researchers from Moscow Institute of Physics and Technology have synthesized a quasi-2D gold film by using monolayer molybdenum disulfide as an adhesion layer. The resulting ultrathin films conduct electricity well and are useful for flexible and transparent electronics.

SourceMoscow Institute of Physics and Technology·JournalAdvanced Materials Interfaces·DateMay 23, 2019

Creativity: A question of impulsiveness

A study by FAU economists reveals that an individual's impulsiveness plays a significant role in determining the most effective way to allocate time between creative and routine tasks. The researchers found that impulsive individuals perform better when given the freedom to choose their own working model, while less impulsive individua...

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalCreativity and Innovation Management·DateMay 23, 2019

Widespread permafrost degradation seen in high Arctic terrain

A recent study published in Environmental Research Letters reveals widespread retrogressive thaw slumps in the Canadian high Arctic, which develop as permafrost melts and landslides. The research found that the warming climate is initiating these changes, particularly during unusually warm summers.

SourceMcGill University·JournalEnvironmental Research Letters·DateMay 23, 2019

Tiny fish a big lure for life on coral reefs

Researchers at Simon Fraser University discovered that tiny fish species around the world are a crucial food source for larger fishes on coral reefs. These 'cryptobenthic' fishes dominate larval communities near reefs and create a steady stream of babies that rapidly replaces each adult fish devoured on the reef.

SourceSimon Fraser University·JournalScience·DateMay 23, 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.

Progress in hunt for unknown compounds in drinking water

Swedish water treatment plants have unique combinations of by-products, making it difficult to reduce health risks. Advanced technology detects new compounds, highlighting the need to discover effective ways to use chlorination while reducing exposure to unwanted by-products.

SourceLinköping University·DateMay 23, 2019

Live fast, die young: Study shows tiny fishes fuel coral reefs

A new study published in Science has found that tiny, mostly bottom-dwelling creatures called cryptobenthic reef fishes perform a critical role on coral reefs. These small fish supply almost 60% of the consumed fish food by constantly replenishing their populations.

SourceSmithsonian·JournalScience·DateMay 23, 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.

The IAC and ESA sign an agreement to widen the programs of optical data

The IAC and ESA have signed an agreement to expand the programmes of optical communication with space missions and studies of space debris at the Teide Observatory in Tenerife. The new agreement will enable the installation of additional optical systems on the existing telescope, enhancing the observatory's capabilities.

SourceInstituto de Astrofísica de Canarias (IAC)·DateMay 23, 2019

Building next gen smart materials with the power of sound

Scientists from RMIT University have created a clean, green technique to produce customised MOFs in minutes, harnessing the precision power of high-frequency sound waves. This innovative approach avoids traditional methods' environmental impacts and produces ready-to-use MOFs quickly and sustainably.

SourceRMIT University·JournalNature Communications·DateMay 23, 2019

Engineered bacteria could be missing link in energy storage

Researchers at Cornell University have discovered engineered electroactive microbes that can borrow electrons from solar or wind power to break down carbon dioxide molecules. These microbes can then produce biofuels like isobutanol or propanol, which could be used as an alternative energy source.

SourceCornell University·JournalJournal of Biological Engineering·DateMay 23, 2019

The effect of sleep quality on peptic-ulcer relapse in older adults

Researchers discovered that poor sleep quality is a significant contributor to peptic ulcer relapse in older adults. Participants with improved sleep demonstrated lower rates of heart disease, diabetes, and excessive alcohol consumption compared to those with recurrent ulcers.

SourceAmerican Geriatrics Society·JournalJournal of the American Geriatrics Society·DateMay 23, 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.

Daily self-weighing can prevent holiday weight gain

Researchers at the University of Georgia found that daily self-weighing, combined with graphical feedback, can help adults maintain or lose weight during and after the holiday season. Participants who weighed themselves daily managed to avoid weight gain, while a control group gained weight.

SourceUniversity of Georgia·JournalObesity·DateMay 23, 2019

Plant stem cells require low oxygen levels

Researchers discovered that low oxygen concentrations provide essential conditions for plant growth, promoting the stability of protein ZPR2 responsible for cell proliferation and differentiation. This finding has significant implications for breeding crop varieties and understanding stem cell maintenance in plants and animals.

SourceUniversity of Copenhagen - Faculty of Science·JournalNature·DateMay 23, 2019

Energy storage in the Midwest and beyond: A timely analysis

A collection of papers by industry and academia experts explores the implications of FERC Order 841 on energy storage in the Midwest. The analysis reveals the region's potential as a case study for bringing energy storage to scale, with benefits including increased capacity value of renewables and reduced variability.

SourceCambridge University Press·JournalMRS Energy & Sustainability·DateMay 23, 2019

Plumbene, graphene's latest cousin, realized on the 'nano water cube'

Nagoya University researchers have successfully synthesized plumbene, a lead-based 2D material that exhibits the largest spin-orbit interaction among its cousins. The discovery was achieved through epitaxial growth on a palladium substrate, revealing a honeycomb structure with potential applications in topological insulators and quantu...

SourceNagoya University·JournalAdvanced Materials·DateMay 23, 2019

Embedded psychiatrist in pediatric clinic improves evaluation access, short-term treatment

A novel method of embedding child psychiatric care in an urban pediatrics clinic increases access to and engagement in psychiatric care among primarily Latino patients. The study found that nearly two-thirds of referred patients completed evaluations, with younger children and those with a history of therapy more likely to do so.

SourceBoston Medical Center·JournalJournal of Health Care for the Poor and Underserved·DateMay 23, 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.

Virtual reality can spot navigation problems in early Alzheimer's disease

A new study from the University of Cambridge suggests that virtual reality can spot navigation problems in early Alzheimer's disease, a condition affecting over 525,000 people in the UK. The research highlights the potential of new technologies to help diagnose and monitor conditions like Alzheimer's.

SourceUniversity of Cambridge·JournalBrain·DateMay 23, 2019

Study predicts shift to smaller animals over next century

A study by University of Southampton researchers forecasts a worldwide move towards smaller, fast-lived, and highly-fertile animals that can thrive in various habitats. These 'winners' include rodents and songbirds, while slower-lived species like tawny eagles and black rhinoceros are likely to face extinction.

SourceUniversity of Southampton·JournalNature Communications·DateMay 23, 2019

Keeping it fresh: Food packaging technology receives top honor

A new manufacturing process utilizing cellulose nanocrystals provides advanced barrier coatings for food packaging, keeping groceries fresher longer. This innovation has the potential to enable more sustainable high-performance food packaging, validating its merit among experts in the field.

SourcePurdue University·DateMay 23, 2019

Experimental fertility preservation provides hope for young men

A study at Children's National Hospital has successfully cryopreserved testicular tissue from 189 males, offering a potential fertility preservation option for younger boys. The research found undifferentiated spermatogonia in the testicular tissues of patients who had not yet received an ablative dose of therapy.

SourceChildren's National Hospital·JournalHuman Reproduction·DateMay 23, 2019

GRACE data contributes to understanding of climate change

The GRACE mission has provided unprecedented insight into global water resources, measuring polar ice loss and ocean currents. The data has also highlighted the impact of drought and aquifer depletion worldwide.

SourceUniversity of Texas at Austin, Texas Advanced Computing Center·JournalNature Climate Change·DateMay 23, 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.

A 'crisper' method for gene editing in fungi

Researchers from Tokyo University of Science develop novel CRISPR/Cas9 strategies for gene disruption and introduction in filamentous fungi. Single-step gene targeting with short homologous sequences and bypassing PAM requirements enhance efficiency and speed.

SourceTokyo University of Science·JournalScientific Reports·DateMay 23, 2019

Tortoises on the menu

Chimpanzees use percussive technique to gain access to meat of inaccessible reptiles, exhibiting intelligent behavior. They plan for future needs, such as hunger, in a surprising display of cognitive flexibility.

SourceMax Planck Institute for Evolutionary Anthropology·JournalScientific Reports·DateMay 23, 2019

Dissolving protein traffic jam at the entrance of mitochondria

Researchers at the University of Freiburg have identified a mechanism that clears blocked proteins from the mitochondrial entry gate. This discovery, dubbed 'mitochondrial protein translocation-associated degradation', has implications for understanding neurodegenerative disorders.

SourceUniversity of Freiburg·JournalNature·DateMay 23, 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.

ALS research reveals new treatment approach

Scientists from Sanford Burnham Prebys have revealed a new mechanism for ALS' pathogenesis and suggest that modulating membralin has potential in ALS therapy. A membralin-boosting gene therapy extended the survival of mice with ALS-like symptoms, providing an important new perspective into the disease.

SourceSanford Burnham Prebys·JournalJournal of Clinical Investigation·DateMay 23, 2019

Systems biology of antibiotics

Dr. Ana Rita Brochado's research focuses on gram-negative bacteria, which are difficult to treat due to their complex cellular envelope. Her work has shown that certain bacterial strains can be effectively combated using antibiotic combinations and food compounds, like vanillin.

SourceUniversity of Würzburg·DateMay 23, 2019

The geometry of an electron determined for the first time

Scientists have developed a method to determine the geometry of electrons in quantum dots, allowing for better control of electron spins. This could lead to the development of smaller information units in future quantum computers.

SourceUniversity of Basel·JournalPhysical Review Letters·DateMay 23, 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.

Producing electricity at estuaries using light and osmosis

Using light to optimize osmosis for electricity generation at estuaries has shown promise. The system produces twice as much power in the dark as it does with light, offering a potential solution to weather-dependent renewable energy sources.

SourceEcole Polytechnique Fédérale de Lausanne·JournalJoule·DateMay 23, 2019

Holidays disrupt drug routines of children with diabetes

Children with type 1 diabetes experience a 20% reduction in medication adherence during school holidays, weekends, and public holidays. This can have serious consequences for their health, increasing demand on healthcare systems and potentially leading to hospitalization and mortality.

SourceUniversity of Adelaide·JournalArchives of Disease in Childhood·DateMay 23, 2019

Table scraps can be used to reduce reliance on fossil fuels

A new biodegradable chemical is produced through natural fermentation, which can be refined as a source of energy and replace petroleum-based chemicals in various products. The technology, developed by the University of Waterloo, reduces costs associated with food waste management by using leachate recirculation.

SourceUniversity of Waterloo·JournalBioresource Technology·DateMay 23, 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.

New leaf shapes for thale cress

Researchers from the Max Planck Institute for Plant Breeding Research have identified two regulatory genes that control the development of leaf shapes in thale cress. By switching these genes on at specific times and locations, scientists were able to create complex leaves in a related plant species.

SourceMax Planck Institute for Plant Breeding Research·JournalCell·DateMay 23, 2019

Scientists create new standard genome for heavily studied worm

Scientists at Cornell University have developed a new, genetically clean strain of the C. elegans worm, which will serve as a standardized baseline for future research studies. The new genome sequence reveals hidden genetic variations and highlights the need for accurate DNA sequencing in synthetic biology.

SourceCornell University·JournalGenome Research·DateMay 23, 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.

These fruit bats trade food for sex

In a study on Egyptian fruit bats, researchers found that females consistently take food from male peers and eventually mate with them. The findings support the 'food-for-sex' hypothesis in this species.

SourceCell Press·JournalCurrent Biology·DateMay 23, 2019

The age of water

A new study from the University of Delaware has shed light on the age and origin of groundwaters in Egyptian aquifers using chlorine isotopes as chemical tracers. The research found that some groundwater samples are up to 200,000 years old, indicating a complex interaction between shallow and deep aquifers.

SourceUniversity of Delaware·JournalEarth and Planetary Science Letters·DateMay 23, 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.

Scientists proposed a novel configuration of nanoscopes

Researchers from Tomsk Polytechnic University proposed a new configuration for nanoscopes that uses special diffraction gratings with gold plates, allowing for accelerated image generation without losing magnification power. The study's results are published in Annalen der Physik and show improvements in resolution up to 0.3 λ.

SourceTomsk Polytechnic University·JournalAnnalen der Physik·DateMay 23, 2019

Variation of FTO gene linked to weight gain and obesity in children

A new study found that a genetic variant of the FTO gene is associated with increased food intake in children who are at risk for obesity, even before they develop the condition. The study suggests that early identification of this behavior can inform best practices for intervention and prevention of obesity in children.

SourceThe Obesity Society·JournalObesity·DateMay 23, 2019

Wolf-dog 'swarms' threaten Europe's wolves

Scientists agree on the need to address wolf-dog hybridization but are divided on its management, threatening Europe's wolves. The study highlights the importance of educating people about the impact of free-roaming dogs and removing hybrids from small wild populations.

SourceUniversity of Exeter·JournalFrontiers in Ecology and Evolution·DateMay 23, 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.

Exposure to air pollution before and after birth may affect fundamental cognitive abilities

A new study found that exposure to particulate matter with a diameter of less than 2.5 μm during pregnancy and childhood is associated with reduced fundamental cognitive abilities, such as working memory and executive attention in boys. The study included 2,221 children between 7 and 10 years old attending schools in Barcelona.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEnvironmental Health Perspectives·DateMay 23, 2019

Light and nanotechnology combined to prevent biofilms on medical implants

A team of researchers at ICFO have devised a novel technique to prevent biofilm formation on surgical implants by using gold nanoparticles to convert light into heat, killing bacteria. The method has shown promising results in preventing the formation of bacterial biofilms and eliminating the need for antibiotic treatments.

SourceICFO-The Institute of Photonic Sciences·JournalNano Letters·DateMay 23, 2019

Proof it's possible to enhance or suppress memories

A study by Boston University neuroscientist Steve Ramirez shows that stimulating different parts of the brain can dial up or down a specific memory's emotional oomph. The hippocampus, a small structure in the brain, stores sensory and emotional information associated with memories.

SourceBoston University·JournalCurrent Biology·DateMay 23, 2019

Rare volcanic rocks lift lid on dangers of little-studied eruptions

Researchers discovered unusual rocks in East Africa that provide clues into the hazards associated with active volcanoes. The rocks, formed by intense eruptions, suggest that future eruptions at these volcanoes have the potential to cause significant harm, further from the volcano than previously thought.

SourceUniversity of Edinburgh·JournalNature Communications·DateMay 23, 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.

Egyptian fruit bats trade food for sex

Female Egyptian fruit bats form bonds with male producers and exchange mating for nourishment. The study found that females give birth to pups of the males they most often scrounge food from, supporting the hypothesis that females trade mating for food.

SourceAmerican Friends of Tel Aviv University·JournalCurrent Biology·DateMay 23, 2019

How bacteria acquire antibiotic resistance in the presence of antibiotics

Researchers discovered that previously drug-sensitive bacteria can survive exposure to antibiotics long enough to express resistance genes, rendering them immune. The mechanisms underlying this process involve a drug-jettisoning pump and horizontal gene transfer mechanisms like bacterial conjugation.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMay 23, 2019

Measuring methane from coal and gas in Pennsylvania informative

A team of researchers found that methane emissions from natural gas in Pennsylvania are significantly lower than those from coal, but not negligible. The study used a ratio of methane to ethane to determine the sources of emissions and estimated that natural gas production has about half the carbon footprint of coal mining.

SourcePenn State·JournalGeophysical Research Letters·DateMay 23, 2019

CRC-TRR 161 on visual computing approved for second funding period

Researchers from computer science, psychology, mathematics and linguistics work together to develop new methods for processing and representing image information. The project aims to improve the detection of movement in video recordings and explore applications of augmented and virtual reality technologies.

SourceUniversity of Konstanz·DateMay 23, 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.

New stimulant formulations emerging to better treat ADHD

A comprehensive review of new stimulant formulations for treating ADHD provides clinicians with a valuable guide to choosing effective treatments. The review highlights novel delivery systems, advances in individual variability, and nuanced approaches to treatment.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Child and Adolescent Psychopharmacology·DateMay 23, 2019

New in Ethics & Human Research, May-June 2019

A study explores how parents make decisions about enrolling their critically ill children in research, finding that low-risk studies with potential benefits to future children are more likely to be enrolled. Another article highlights the importance of considering inclusion benefits in ethics committee assessments of research studies.

SourceThe Hastings Center·JournalEthics & Human Research·DateMay 23, 2019

Picture imperfect: Eliminating asthma triggers through smartphones

A pilot program using smartphones to detect asthma triggers is launching in Washington D.C., aiming to improve child well-being and create healthier homes. The project, led by Children's National Hospital, will use video conferencing to identify potential housing triggers with families.

SourceChildren's National Hospital·DateMay 23, 2019

Polymer science: Collaborative research centre at MLU receives €9 million

The Collaborative Research Centre SFB/Transregio 102 at MLU is expanding its scope to investigate hybrid polymers, a combination of synthetic and protein-based materials. The researchers aim to gain a better understanding of these novel molecules and their potential applications in medicine and materials research.

SourceMartin-Luther-Universität Halle-Wittenberg·DateMay 23, 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.

Aftershocks of 1959 earthquake rocked Yellowstone in 2017-18

A study found that the earthquakes were caused by subsurface movement of magma and fluid movement in Yellowstone. The swarm was divided into two clusters, one with Hebgen Lake aftershocks and another with a different origin. Researchers concluded that the events highlight the ongoing nature of earthquakes.

SourceUniversity of Utah·JournalGeophysical Research Letters·DateMay 23, 2019

Family crucial to orca survival

A CNRS and University of La Rochelle research team studied the impact of a fishing operation on orca populations. The study found that orcas who lost family members due to the fishing operation adopted erratic social behavior, leading to reduced access to food and ultimately higher mortality rates.

SourceCNRS·JournalProceedings of the National Academy of Sciences·DateMay 23, 2019

Group practice of Transcendental Meditation dramatically reduced violence in Cambodia, new study shows

A new study published in Studies in Asian Social Science found that group practice of Transcendental Meditation reduced sociopolitical violence in Cambodia by 96.2% between 1993 and 2008. The likelihood of this decline occurring randomly was one in 10 million, suggesting a coherence-creating effect on society.

SourceMaharishi International University·JournalStudies in Asian Social Science·DateMay 23, 2019

Studying the function of liver cancer genes in mini-organs

Scientists created a human model using organoids to study the function of specific genes mutated in liver cancer. They found that BAP1 mutations change cell behavior, making them more likely to be invasive and forming malignant tumors. The newly developed model provides valuable insights into liver tumor development.

SourceHubrecht Institute·JournalCell Stem Cell·DateMay 23, 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.

UTA earns equipment grant to expand research into brain injuries

The University of Texas at Arlington has received a DURIP grant to purchase equipment that can determine the severity of brain injuries, even those that are not immediately apparent. The new equipment will be used to expand associate professor Ashfaq Adnan's research in damage detection for blast-related traumatic brain injuries.

SourceUniversity of Texas at Arlington·DateMay 23, 2019

What we think we know -- but might not -- pushes us to learn more

A study from the University of California, Berkeley found that uncertainty about what one knows leads to the most curiosity and learning. Tailoring classroom learning to students' misconceptions can be an effective way to stimulate curiosity and motivation to learn. The study's findings expand on Maria Montessori's child-centered appro...

SourceUniversity of California - Berkeley·JournalPsychonomic Bulletin & Review·DateMay 23, 2019

Researchers investigate hormonal links between diet and obesity

Researchers at Saint Louis University found that low levels of the hormone adropin predict increased weight gain and metabolic dysregulation in male monkeys fed a high-sugar diet. Adropin regulates glucose and fat metabolism, and its expression is controlled by biological clocks.

SourceSaint Louis University·JournalJournal of Biological Chemistry·DateMay 23, 2019

Game theory highlights power of local reporting in vaccine decisions

Computational modeling reveals that vaccination success increases with access to local information about disease prevalence, rather than relying solely on global data. This suggests a need for strategic dissemination of detailed incidence data to inform individual vaccination decisions.

SourcePLOS·JournalPLOS Computational Biology·DateMay 23, 2019

Passive radiative cooling in delignified wood material

A newly engineered wood-based material successfully reflects heat and cools buildings by deflecting incoming solar radiation. The material, which is more than eight times stronger than natural wood, can reduce energy costs by between 20% and 50% in 16 U.S. cities.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMay 23, 2019

Researchers reveal new strategy for preventing holiday weight gain

Researchers found that daily self-weighing can help prevent holiday weight gain by allowing individuals to make behavioral changes based on their weight changes. Participants who engaged in daily self-weighing maintained or lost weight during the holiday season, while those who did not gained weight.

SourceThe Obesity Society·JournalObesity·DateMay 23, 2019

Artificial atomic scale materials: Discovering how electrons fatten!

Researchers fabricated nanoscale artificial materials by manipulating atoms one after the other, discovering heavy electrons that exhibit unique electronic and magnetic properties. This breakthrough paves the way for designing novel materials with customized electronic behavior and exploring critical quantum processes.

SourceElhuyar Fundazioa·JournalNature Communications·DateMay 23, 2019

Strengthening fundamental research in Africa

The project aims to deepen early career researchers' understanding of the value of science for its own sake and foster their interest in conceptual fundamental research. The PAPA programme will provide an educational programme, intensive education and supervision, workshops, and a mentoring programme to support the scholars.

SourceGoethe University Frankfurt·DateMay 23, 2019