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Science News for May 2, 2019


Why can't we all get along (like Namibia's pastoralists and wildlife?)

Scientists studied Namibian pastoralist attitudes towards human-wildlife conflicts, finding they proposed solutions that suggest tolerance for predators. The findings highlight the complexities of managing human/wildlife coexistence in agricultural areas.

SourceWildlife Conservation Society·JournalConservation Science and Practice·DateMay 2, 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.

New brain mechanisms regulating body weight

Researchers found that a specific molecule called interleukine-6 (IL-6) plays a crucial role in regulating energy balance. In obese rodents, IL-6 levels decrease, leading to increased body weight and fat accumulation. The study suggests that targeting this molecule could lead to effective anti-obesity treatments.

SourceUniversity of Gothenburg·JournalCell Reports·DateMay 2, 2019
Apple iPhone 17 Pro

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

Suicidal thoughts? Therapy-oriented website can help

The website nowmattersnow.org uses dialectical behavioral therapy to reduce suicidal thoughts and negative emotions in users. Nearly one-third of visitors experienced significant reductions in suicidal thoughts and emotional intensity after using the site.

SourceUniversity of Washington School of Medicine/UW Medicine·DateMay 2, 2019

Tapping fresh water under the ocean has consequences

Tapping into ocean freshwater resources could threaten onshore aquifer systems, lead to diminished groundwater availability and cause land subsidence. This could have devastating effects on coastal population centers, especially in densely populated areas.

SourceUniversity of Delaware·JournalGeophysical Research Letters·DateMay 2, 2019

Sculpting super-fast light pulses

Scientists create ultrathin device with silicon nanopillars to shape ultrafast light pulses, enabling controlled compression, splitting, and distortion. This technique has potential for high-speed communication and studying ultrafast phenomena.

SourceNational Institute of Standards and Technology (NIST)·JournalScience·DateMay 2, 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.

For giant pandas, bamboo is vegetarian 'meat'

Researchers used nutritional geometry to assess giant pandas' macronutrient mix, revealing a high protein content similar to hypercarnivores. Despite their plant-based diet, pandas' energy intake comes from protein-rich bamboo, blurring the line between herbivore and carnivore.

SourceUniversity of Sydney·JournalCurrent Biology·DateMay 2, 2019

Organ bioprinting gets a breath of fresh air

Researchers develop a new bioprinting technology that can create complex vascular networks, mimicking the body's natural passageways. This breakthrough enables the creation of exquisitely entangled structures for 3D printing replacement organs, potentially addressing the need for organ transplants.

SourceRice University·JournalScience·DateMay 2, 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.

Why you love coffee and beer

A genome-wide test suggests that bitter and sweet beverage preferences are related to the psychoactive properties of these beverages, not genetic variations in taste genes. People prefer certain drinks due to their emotional and psychological impact.

SourceNorthwestern University·JournalHuman Molecular Genetics·DateMay 2, 2019

Self-powered wearable tech

Michigan State University researchers have created a potential solution for emerging wearable tech by developing highly stretchable supercapacitors powered by crumpled carbon nanotube forests. The new design has demonstrated solid performance and stability, even under extreme stretching and relaxing cycles.

SourceMichigan State University·JournalAdvanced Energy Materials·DateMay 2, 2019

Connecting neurons in the brain

A team of scientists at VIB and KU Leuven has discovered a key role for Prl-1 phosphatase in specifying the formation of neuronal circuits in the brain. The discovery, made using a genetic single-cell approach in fruit flies, sheds light on how complex brain patterns develop during early development.

SourceVIB (the Flanders Institute for Biotechnology)·JournalScience·DateMay 2, 2019

Unhackable: New chip stops attacks before they start

MORPHEUS, a new processor architecture, blocks potential attacks by encrypting and randomizing key bits 20 times per second. This makes vulnerabilities virtually impossible to exploit, providing a future-proof secure system.

SourceUniversity of Michigan·DateMay 2, 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.

The immaculate conception?

Researchers at Hebrew University have discovered a way to transform skin cells into the three major stem cell types that comprise early-stage embryos. This breakthrough has significant implications for modelling embryonic disease, placental dysfunctions, and infertility problems by creating human embryos in a petri dish.

SourceThe Hebrew University of Jerusalem·JournalCell Stem Cell·DateMay 2, 2019

Bats evolved diverse skull shapes due to echolocation, diet

Researchers found that echolocation was a major driver of skull shape evolution in bats from 58-34 million years ago. Diet played a more dominant role in shaping skulls starting around 26 million years ago, but not uniformly across all bat species. The study provides new insights into the evolutionary forces behind bat diversity.

SourceUniversity of Washington·JournalNature Communications·DateMay 2, 2019

New study finds high rates of formula use with low-income infants, recommends changes

A new study published in Public Health Nutrition found that 61% of low-income infants received formula in the first few days of life. Mothers who set an exclusive breastfeeding goal were five times more likely to be exclusively breastfeeding at three months post-partum, highlighting the need for education and culturally appropriate sup...

SourceGeorge Mason University·JournalPublic Health Nutrition·DateMay 2, 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.

Emergency room patients' acuity levels not always considered when within wait time target

Research from the UBC Sauder School of Business reveals that emergency patient acuity levels sometimes come second to wait time targets. Once wait time targets have passed, patient acuity levels are considered more seriously. The study's authors suggest revising policy guidelines to weigh wait times against patient acuity levels.

SourceUniversity of British Columbia - Sauder School of Business·JournalManufacturing & Service Operations Management·DateMay 2, 2019

Drug combination could be effective for treatment-resistant gonorrhea

A new drug combination of gentamicin and azithromycin shows promising results in treating treatment-resistant gonorrhoea, with a cure rate of 91% compared to 98% for the current ceftriaxone treatment. The study suggests that gentamicin could be used as an alternative for patients who are allergic or intolerant to ceftriaxone.

SourceNational Institute for Health Research·JournalThe Lancet·DateMay 2, 2019

Chewing versus sex in the duck-billed dinosaurs

Hadrosaurs' powerful jaws with multiple teeth were crucial for their success, but elaborate display crests evolved in multiple bursts driven by sexual selection. Researchers analyzed fossil data and computational methods to understand the evolution of these innovations.

SourceUniversity of Bristol·JournalPaleobiology·DateMay 2, 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.

Easy on the eyes

Researchers have created a synthetic image generation system using AI that overcomes the limitations of traditional experiments. By analyzing neuronal responses, they discovered that certain neurons prefer specific shapes, colors, and silhouettes, which could help understand cognitive issues like autism spectrum disorders.

SourceHarvard Medical School·JournalCell·DateMay 2, 2019

Knit 1, purl 2: Assembly instructions for a robot?

Carnegie Mellon University researchers developed software to make knitted objects with embedded tendons for actuation, enabling the creation of plush toys and wearable technologies. The technique allows for cost-effective production of soft robots and wearable devices.

SourceCarnegie Mellon University·DateMay 2, 2019

Researchers ready B cells for novel cell therapy

Researchers at Seattle Children's have successfully engineered human B cells to produce therapeutic proteins, opening the door for a novel cell therapy. The B cells can survive indefinitely in models, offering a potential advantage over other treatments.

SourceSeattle Children's·DateMay 2, 2019

Sussex mathematician's breakthrough on non-toxic pest control

A University of Sussex mathematician has developed a chemical-free way to target parasitic nematode worms that destroy wheat crops. The breakthrough method uses biostimulants derived from naturally occurring soil bacteria to precisely kill the nematodes without harming other insects.

SourceUniversity of Sussex·JournalFrontiers in Plant Science·DateMay 2, 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.

It's hard to be a nomad in Mongolia

Scientists tracked Mongolian gazelles over vast grasslands using GPS, finding they avoid human disturbance and require large movement corridors. Integrated land use planning prioritizing permeability is advocated to address barriers such as fences and facilitate long-distance movements.

SourceWildlife Conservation Society·JournalJournal of Applied Ecology·DateMay 2, 2019

Open heart surgery outperforms stents in patients with multivessel disease

A recent study published in The Annals of Thoracic Surgery found that coronary artery bypass grafting (CABG) surgery is associated with lower mortality rates and reduced hospital readmission compared to percutaneous coronary intervention (PCI). The research analyzed data from two major clinical outcomes registries and identified patien...

SourceElsevier·JournalThe Annals of Thoracic Surgery·DateMay 2, 2019

More than 100 years of data show Pennsylvania tick population shift

Pennsylvania's tick population has shifted significantly over the past century, from Ixodes cookei to Ixodes scapularis, with climate change and habitat loss contributing to these changes. The dominant species is now linked to Lyme disease, highlighting the importance of robust surveillance and analysis of historical data.

SourcePenn State·JournalParasites & Vectors·DateMay 2, 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 digital filter approach aims to improve chemical measurements

A new digital filter approach aims to improve chemical measurements, enabling faster drug development and clinical trials. The technology, developed by Purdue University professor Garth Simpson, uses non-negative matrix factorization to analyze large data sets and remove timing artifacts.

SourcePurdue University·JournalAnalytical Chemistry·DateMay 2, 2019

Four proposals receive seed funds to develop medical devices for children

The Pennsylvania Pediatric Medical Device Consortium has awarded four companies with $50,000 each to develop innovative medical devices for children. Devices include a rapid platelet monitoring system and tracheostomy tube dislodgement alarm, which aim to improve care for newborns and pediatric patients.

SourceChildren's Hospital of Philadelphia·DateMay 2, 2019

Hearing loss weakens skills that young cancer survivors need to master reading

Young cancer survivors with severe hearing loss experience significant declines in reading skills due to processing speed and phonological difficulties. Interventions focusing on neurocognitive and language-based skills can help improve reading mastery before tackling more complex tasks.

SourceSt. Jude Children's Research Hospital·JournalJournal of Clinical Oncology·DateMay 2, 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.

Researchers putting the brakes on lethal childhood cancer

Scientists at Vanderbilt University Medical Center have identified a potential treatment target for malignant rhabdoid tumor (MRT), a rare and aggressive childhood cancer. Blocking the MYC protein could be effectively treated in cancers driven by SNF5 loss, offering new hope for children with this lethal disease.

SourceVanderbilt University Medical Center·JournalNature Communications·DateMay 2, 2019

Study reveals link between starch digestion gene, gut bacteria

A recent study by Cornell University has discovered a strong correlation between the AMY1 gene, which breaks down starch, and specific gut bacteria. This finding suggests that people with more copies of this gene may have benefited from increased starch digestion during times of scarcity.

SourceCornell University·JournalCell Host & Microbe·DateMay 2, 2019

Invasive beavers: Bad for the climate

Scientists estimated that 1.177 megatonnes of carbon would be lost if all predicted habitat were colonized by beavers, impacting large terrestrial carbon sinks. Invasive mammals like North American beavers pose a significant threat to carbon sequestration in riparian forests.

SourceWildlife Conservation Society·JournalClimatic Change·DateMay 2, 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.

When it comes to planetary habitability, it's what's inside that counts

A team of scientists from Carnegie Institution argues that a planet's interior dynamics are vital for creating a hospitable environment. The researchers suggest that planetary composition and interior processes should be considered when searching for signs of life on exoplanets.

SourceCarnegie Institution for Science·JournalScience·DateMay 2, 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.

A model to decipher the complexity of gene regulation

A new framework analyzes gene regulation, identifying regulatory elements and their interactions with genes. The study reveals the structure of these elements, which influence gene expression and disease risk, and provides a model to understand genetic variation's impact on chromatin variability.

SourceUniversité de Genève·JournalScience·DateMay 2, 2019

Putting vision models to the test

Researchers at MIT have demonstrated that artificial neural networks can be used to drive specific brain neurons, showing a strong activation pattern. The study suggests that these models could be used to control brain states in animals and establish their usefulness, paving the way for further research.

SourceMassachusetts Institute of Technology·JournalScience·DateMay 2, 2019

Giant panda's bamboo diet still looks surprisingly carnivorous

A recent study reveals that giant pandas' protein and carbohydrate intake resembles a hypercarnivore's diet, with 50% of energy coming from protein. The findings suggest that the transition to an extreme specialized herbivorous diet was not as drastic as previously thought.

SourceCell Press·JournalCurrent Biology·DateMay 2, 2019

Hubble astronomers assemble wide view of the evolving universe

Astronomers created a comprehensive 'history book' of galaxies using 16 years' worth of Hubble observations, covering 265,000 galaxies that stretch back 13.3 billion years. The new image mosaic provides a wide portrait of the distant universe, chronicling galaxy assembly over time.

SourceNASA/Goddard Space Flight Center·DateMay 2, 2019

AIDS in America -- Back in the headlines at long last

The US is falling short in tackling HIV, with new infections remaining high at 40,000 annually. Effective strategies learned from Africa's response can help bring the epidemic under control.

SourceColumbia University's Mailman School of Public Health·JournalNew England Journal of Medicine·DateMay 2, 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.

Pathogens find safe harbor deep in the gastric glands

Researchers discovered that H. pylori exploit a specialized niche within gastric glands to maintain stable bacterial reservoirs. This allows the bacteria to serve as stable populations and prevents incoming bacteria from establishing themselves.

SourcePLOS·JournalPLOS Biology·DateMay 2, 2019

Major grant fuels hunt for universal flu vaccine

A $30 million federal grant will accelerate the search for a universal flu vaccine that can provide longer-lasting protection. The study, which involves over 2,000 sets of mothers and infants from the US and Mexico City, aims to understand how the immune system responds to first flu virus exposures.

SourceCincinnati Children's Hospital Medical Center·DateMay 2, 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.

This hawk likes crab for dinner

A red-shouldered hawk was observed attacking and dismembering a ghost crab on a South Carolina beach. The incident is the first documented case of a raptor consuming any species of crab in North America.

SourceWildlife Conservation Society·JournalThe Wilson Journal of Ornithology·DateMay 2, 2019

Exploding electrical wires underwater to understand shock waves

Researchers from the Technion Israel Institute of Technology used exploding electrical wires underwater to generate shock waves, revealing a slower decay rate than predicted by previous models. The findings support a simplified model that accurately describes the relationship between shock wave evolution and wire expansion.

SourceAmerican Institute of Physics·JournalPhysics of Plasmas·DateMay 2, 2019

Viral infections during pregnancy linked to behavioral abnormalities in offspring

Research by the University of Saskatchewan found that exposure to inflammation during pregnancy alters brain development, predisposing offspring to psychiatric illness like schizophrenia. Young adult rats exposed to a simulated viral infection displayed abnormal behavior, reduced working memories, and altered fear responses.

SourceUniversity of Saskatchewan·JournaleNeuro·DateMay 2, 2019

Make room on the couch: Worms suffer from PTSD, too

Researchers discovered that worms can form associative memories and retrieve them to cope with future hardships, similar to humans with PTSD. The study found that certain neurons store these memories and triggering a specific scent can bring back distressing memories.

SourceThe Hebrew University of Jerusalem·JournalCurrent Biology·DateMay 2, 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.

NASA goes infrared on powerful Tropical Cyclone Fani

Tropical Cyclone Fani, a Category 4 hurricane, is being closely monitored by NASA's Aqua satellite using infrared analysis. The satellite data revealed cloud top temperatures as cold as minus 80 degrees Fahrenheit, indicating strong storms capable of creating heavy rain.

SourceNASA/Goddard Space Flight Center·DateMay 2, 2019

Opportunistic cancer cells 'slip through the gaps' to spread through blood vessels

Researchers found that cancer cells can capitalize on temporary gaps in endothelial cell layers caused by physical forces and mechanical stresses, allowing them to migrate through and colonize new organs. This opportunistic approach complements chemical signaling and enables cancer cells to spread more efficiently.

SourceUniversity of Birmingham·JournalPLOS Computational Biology·DateMay 2, 2019

Researchers make organic solar cells immune to the ravages of water, air and light

Researchers at NYU Tandon School of Engineering have discovered a method to make organic solar panels more robust by removing electron-accepting molecules from the top surface. This technique enhances the durability of organic solar cells, allowing them to function under water without encapsulation and resist degradation from oxygen an...

SourceNYU Tandon School of Engineering·JournalACS Energy Letters·DateMay 2, 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.

Young frogs that were stressed as tadpoles move less on land, putting their survival at risk

A study by Oregon State University researchers found that juvenile northern red-legged frogs stressed as tadpoles are less likely to move on land, putting their survival at risk. The study suggests that climate-related stress can have long-term effects on the distribution and persistence of animals in freshwater habitats.

SourceOregon State University·JournalFrontiers in Ecology and the Environment·DateMay 2, 2019

Snoring causes injuries and prevention of healing in the upper airways

Researchers at Umeå University found that snoring can cause swallowing dysfunction and lead to obstructive sleep apnea due to vibratory damage. The study also showed that muscle fibers in the soft palate lacked or had disturbed structural proteins, hindering healing processes.

SourceUmea University·JournalRespiratory Research·DateMay 2, 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.

Reasons for delay in pelvic organ prolapse treatment revealed

Women are often prevented from seeking early treatment for pelvic organ prolapse due to confusion about symptoms and feelings of shame. The condition causes pain, incontinence, and psychological distress, but conservative treatments can be effective if detected early.

SourceUniversity of Stirling·DateMay 2, 2019

Scientists discover how superbugs hide from their host

Researchers at the University of Sheffield have discovered a mechanism used by bacteria E. faecalis to hide from the immune system, paving the way for new treatments. The study found that the bacteria modifies its cell surface to evade recognition by host immune cells.

SourceUniversity of Sheffield·JournalPLOS Pathogens·DateMay 2, 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.

Risk of deaths among incarcerated youth by suicide on the rise

A new study found that incarcerated youth are at an increased risk for suicidal behavior, with rates reported to be 2-to-3 times higher than those in the general population. Key risk factors such as history of mental health conditions and substance use were not significantly different between groups.

SourceElsevier·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateMay 2, 2019

Oral contraceptives may help protect against serious knee injuries in women

A large observational study found that oral contraceptives were most protective in young women aged 15-19 years, reducing the risk of reconstructive surgery by 63%. The study suggests that taking oral contraceptives may suppress hormonal surges during the menstrual cycle, leading to a lower rate of injury.

SourceTaylor & Francis Group·JournalThe Physician and Sportsmedicine·DateMay 2, 2019

Tumor cells' drug addiction may be their downfall

Cancer cells' acquired resistance to anti-cancer drugs can be exploited as an Achilles heel, according to research that shows removing a MEK1/2 inhibitor drug causes reversal of drug resistance in colon cancer cell populations. This finding may inform decisions about intermittent use rather than continuous exposure.

SourceBabraham Institute·JournalNature Communications·DateMay 2, 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.

Pluripotency or differentiation -- That is the question

Researchers at Helmholtz Munich discover key molecules in the cell nucleus that orchestrate paraspeckles formation, a structure linked to ALS progression. The discovery provides new insights into pluripotency and differentiation processes, potentially leading to breakthroughs in regenerative medicine and therapeutic strategies for ALS.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalMolecular Cell·DateMay 2, 2019

Localized efforts to save coral reefs won't be enough, study suggests

A National Science Foundation study suggests that localized pollution controls on coral reefs won't suffice, highlighting the need for a worldwide effort to reduce global warming. The researchers found that combined stressors from temperature, nutrient enrichment and physical damage significantly impacted the coral microbiome.

SourceOregon State University·JournalScientific Reports·DateMay 2, 2019

New chemical probe for visualizing brain immune cells

Researchers developed a chemical probe that enables live-imaging of microglia in the brain, crucial for understanding brain development and disease. The probe, CDr20, labels microglia in both human- and primate-derived cells, allowing for clinical-relevant studies.

SourceDuke-NUS Medical School·JournalAngewandte Chemie·DateMay 2, 2019

Topical cream found as less-toxic therapy to treat cutaneous leishmaniasis

A randomized, double-blind study conducted in Panama found that paromomycin-based topical treatments are effective in curing cutaneous leishmaniasis with an 80% cure rate. The treatment showed high efficacy in children under 12 and teens from 12-17, with cure rates of 84% and 82%, respectively.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateMay 2, 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.

A new method to select the right treatment for advanced prostate cancer

Researchers at Karolinska Institutet have identified blood-based biomarkers that can determine which patients with advanced prostate cancer will benefit from continued hormonal therapy. The study suggests that patients with a normal TP53 gene and fewer AR resistance markers may benefit more from treatment.

SourceKarolinska Institutet·JournalJAMA Oncology·DateMay 2, 2019

Promising material could lead to faster, cheaper computer memory

Researchers at the University of Arkansas have discovered a promising new material that can efficiently store information using both magnetic and electric fields. The study suggests this material, bismuth ferrite, could lead to faster and cheaper computer memory.

SourceUniversity of Arkansas·JournalPhysical Review Letters·DateMay 2, 2019

Researchers find gene for urethral obstruction

A team of researchers has identified the first gene associated with LUTO, a rare condition causing urinary tract obstruction in boys. The study found that variants of the BNC2 gene are linked to the disease, which can lead to kidney damage and other complications.

SourceUniversity of Bonn·JournalAmerican Journal of Human Genetics·DateMay 2, 2019

Medical costs create hardships for more than half of Americans

A new study by American Cancer Society researchers finds that more than half of Americans experience medical financial hardship, with 56.0% of adults reporting at least one domain of hardship. The study estimates that 137.1 million adults in the US suffer from this issue, which can lead to delays in care, distress, and economic hardship.

SourceAmerican Cancer Society·JournalJournal of General Internal Medicine·DateMay 2, 2019

Novel healthcare program for former prisoners reduces recidivism

A Yale study reveals that a healthcare program tailored to the needs of recently released prisoners can significantly reduce recidivism by providing community-based primary care. The approach employs community health workers with histories of incarceration, who accompany patients to appointments and provide social support.

SourceYale University·JournalBMJ Open·DateMay 2, 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.

How could a changing climate affect human fertility?

A study found that climate change may lead to increased fertility due to reduced resources for education, as people allocate time and money for child-rearing. The researchers used a quantitative model to examine the economic channels through which climate change affects fertility, finding that it worsens inequalities in richer countries.

SourceIOP Publishing·JournalEnvironmental Research Letters·DateMay 2, 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.

ESA tipsheet for May 6, 2019

A study reveals that nearly half of protected areas face staffing shortages, affecting conservation progress. Meanwhile, researchers identify remote high-elevation areas with ancient trees in China. Fuel breaks aim to prevent wildfires but may create new problems, such as altering predator migration routes.

SourceEcological Society of America·JournalFrontiers in Ecology and the Environment·DateMay 2, 2019

New study tracks perils of water polo head injuries

A new study by University of California, Irvine researchers tracked several dozen male collegiate water polo players over three seasons to map out the frequency of head injuries in the sport. The study found that offensive players were more likely to get battered than defensive and transition positions.

SourceUniversity of California - Irvine·JournalPLOS ONE·DateMay 2, 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.

Scientists discover evolutionary link to modern-day sea echinoderms

A new species of edrioasteroid echinoderm, Totiglobus spencensis, has been discovered, providing insight into the evolution of echinoderms from living stuck to marine sediment grains to attached to hard surfaces. This discovery sheds light on a critical time in the evolution of organisms and marine ecosystems.

SourceOhio State University·JournalBulletin of Geosciences·DateMay 2, 2019

Two neutron stars collided near the solar system billions of years ago

Astronomers discover that a violent neutron star collision near the solar system created 0.3% of Earth's heaviest elements, such as gold and platinum, 4.6 billion years ago. This cosmic event is believed to have occurred in our neighborhood, about 1000 light years from the cradle of Earth.

SourceColumbia University·JournalNature·DateMay 2, 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.

What happens when schools go solar?

Research suggests that US schools can harness the power of solar panels to reduce their energy bills and carbon footprint. The study found that schools in sunny states like Texas, California, and Florida have the greatest potential for generating electricity from solar panels on school rooftops.

SourceStanford's School of Earth, Energy & Environmental Sciences·JournalEnvironmental Research Letters·DateMay 2, 2019

Sexuality continues to change and develop well into adulthood, finds study

A new study found that traditional labels of 'gay', 'bisexual', and 'straight' do not accurately describe the complex patterns of attraction and identity over time. Women showed greater fluidity in sexual preference, with one in six identifying as bisexual or in the middle of the sexuality continuum.

SourceTaylor & Francis Group·JournalThe Journal of Sex Research·DateMay 2, 2019

Obstacles to overcome before operating fleets of drones becomes reality

A team of researchers has developed a mathematical model to calculate the cost - time and energy - to complete a task based on the number of drones and recharging stations available. The model considers the energy required for each drone to complete its portion of the task and fly to a charging station as needed.

SourceIowa State University·DateMay 2, 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.

Gulf killifish adapts to pollution with help of gene exchange with non-native cousin

The Gulf killifish has developed adaptive resistance to pollutants in Galveston Bay, Texas, through hybridization with the Atlantic Killifish. This genetic exchange has enabled the species to persist in polluted waters, highlighting the role of inter-species connectivity in adaptation to environmental changes.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMay 2, 2019

Andrea Alù receives Vannevar Bush Faculty Fellowship

Andrea Alù, a leading researcher at The Graduate Center, has been awarded the Vannevar Bush Faculty Fellowship to develop novel materials for extreme wave manipulation in thermal radiation and heat management. His research aims to advance various technologies, including infrared sources and detectors.

SourceAdvanced Science Research Center, GC/CUNY·DateMay 2, 2019

The quiet loss of knowledge threatens indigenous communities

A study analyzed 57 indigenous communities' knowledge of palm trees, revealing that the network is fragile and minimal loss has significant consequences. The researchers highlighted the importance of cultural factors and transdisciplinary collaboration to strengthen indigenous resilience.

SourceUniversity of Zurich·JournalProceedings of the National Academy of Sciences·DateMay 2, 2019

Researchers crack the peanut genome

The study provides a reference framework for breeding and improvement of the peanut crop, revealing the origin of peanut in South America and genetic mechanisms that generated diversity. The team mapped the entire peanut genome, identifying key traits like seed size and disease resistance.

SourceUniversity of Georgia·JournalNature Genetics·DateMay 2, 2019

Bronx river turtles get a check-up

A team of scientists conducted a comprehensive health evaluation on Bronx River turtles, discovering the presence of various environmental contaminants, including PCBs, heavy metals, viruses, and bacteria. The study established a baseline for future comparisons, expanding knowledge of turtle health markers and ecosystems.

SourceWildlife Conservation Society·JournalJournal of Wildlife Diseases·DateMay 2, 2019

Machine set to see if lithium can help bring fusion to Earth

Researchers have upgraded a device to test lithium's ability to maintain heat and protect walls in a tokamak, which could help bring fusion energy to Earth. The machine uses a coating of lithium to cover the interior wall of the small tokamak, aiming to replicate fusion on Earth for virtually inexhaustible power.

SourceDOE/Princeton Plasma Physics Laboratory·DateMay 2, 2019

An evolutionary rescue in polluted waters

A species of fish in Texas' Houston Ship Channel adapted to extreme pollution due to its large population, good genes, and luck. The Gulf killifish benefited from genetic resources from a long-distant relative, the Atlantic Coast killifish, which helped it develop resilience and resistance to toxins.

SourceUniversity of California - Davis·JournalScience·DateMay 2, 2019

Immigrants: citizens' acceptance depends on questions asked

A UNIGE study found that the number of immigrants Switzerland welcomes greatly affects citizens' opinions, with figures in the media playing a significant role. The researchers discovered that anchoring bias influences public opinion, with high or low initial numbers leading to differing responses.

SourceUniversité de Genève·JournalJournal of Applied Social Psychology·DateMay 2, 2019

India could meet air quality standards by cutting household fuel use

A new analysis suggests that eliminating emissions from dirty household fuels like wood, dung, coal, and kerosene could bring India's outdoor air pollution levels below the country's standard. This could reduce air pollution-related deaths by approximately 13% and save around 270,000 lives annually.

SourceUniversity of California - Berkeley·JournalProceedings of the National Academy of Sciences·DateMay 2, 2019

Research on Reddit identifies opioid addiction self-treatment risks

Researchers identified risks associated with popular alternative treatments like kratom, Imodium, and Xanax, which can cause substantial side effects and high abuse rates. The study also found that 'stacks' or kits combining substances are being used to combat withdrawal symptoms.

SourceGeorgia Institute of Technology·DateMay 2, 2019

Spider venom is a dangerous cocktail

Researchers at the University of Bern studied spider venom from the Cupiennius salei species, discovering a dual prey-inactivation strategy involving neurotoxins and metabolic pathways. This complex effect mechanism attacks an organism's muscles, nervous system, and internal homeostasis, causing paralysis, pain, and inflammation.

SourceUniversity of Bern·JournalToxins·DateMay 2, 2019

Study shows birds use social cues to make decisions

Researchers found that Zebra Finches preferentially visit nests with large broods, based on chick calls, and not visual cues. This study provides the first evidence that wild birds can use calls from chicks as a social signal to infer breeding success.

SourceOxford University Press USA·DateMay 2, 2019

Controlling primate neural activity using artwork from artificial neural networks

Researchers controlled specific neurons in macaques' brains with images generated by artificial neural networks, demonstrating a new tool for neuroscientists to design experiments. This breakthrough uses current computer vision applications to predict and control visually evoked neural responses in primate brains.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMay 2, 2019