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Science News for March 13, 2019


Astronomers discover 83 supermassive black holes in the early universe

A team of astronomers has discovered 83 quasars powered by supermassive black holes in the early Universe, increasing the number of known black holes at that epoch. The survey reveals the average spacing between supermassive black holes is a billion light-years, providing insights into their origin.

SourceNational Institutes of Natural Sciences·JournalThe Astrophysical Journal Letters·DateMar 13, 2019

It's not your fault -- Your brain is self-centered

A study published in Psychological Science found that our brains automatically prioritize self-referential stimuli, such as our names or faces, over random information. This 'self-referential bias' can drive decisions and behaviors, potentially leading to selfish outcomes.

SourceDuke University·JournalPsychological Science·DateMar 13, 2019
Apple iPhone 17 Pro

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

Protected areas could help large herbivores bounce back after war

A new study reveals that protected areas can help large herbivores rapidly recover from war-induced declines. The study found that total biomass has substantially recovered since 1994, but species composition has shifted dramatically, with formerly dominant herbivores now outnumbered by smaller antelopes.

SourcePLOS·JournalPLOS ONE·DateMar 13, 2019

Blood test to diagnose heart attacks is flawed, warn researchers

Researchers found that one in 20 patients had troponin levels higher than the recommended limit, but most were being treated for other conditions. The study highlights the need for medical staff to carefully interpret troponin levels to avoid misdiagnosis and inappropriate treatment.

SourceBMJ Group·JournalThe BMJ·DateMar 13, 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.

The power of gratitude in the workplace

A study by Portland State University researchers found that expressing gratitude to colleagues can improve physical and mental health outcomes, including better sleep, fewer headaches, and healthier eating. The study also highlights the importance of creating opportunities for employees to express gratitude in the workplace.

SourcePortland State University·JournalThe Journal of Positive Psychology·DateMar 13, 2019

Quasar jets confuse orbital telescope

Researchers found an error in active galactic nuclei measured by Gaia space telescope and corrected it. The findings rely on a new way of indirectly studying quasar optical emission using radio telescopes.

SourceMoscow Institute of Physics and Technology·DateMar 13, 2019

Research shines light on preventing infection after miscarriage

A large-scale international trial led by the University of Birmingham examined if antibiotics can prevent surgical complications after miscarriage surgery. The trial showed that giving a preventative single dose of antibiotics prior to surgery did not result in a significant reduction in pelvic infection within 14 days post-surgery, bu...

SourceUniversity of Birmingham·JournalNew England Journal of Medicine·DateMar 13, 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.

Powering devices -- with a desk lamp?

Researchers have developed special light harvesters that can convert ambient indoor lighting into usable energy, potentially powering wireless devices in homes and offices. The technology uses organic photovoltaics to optimize the use of artificial room lighting, which is abundant but often underutilized.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateMar 13, 2019

Prehistoric Britons rack up food miles for feasts near Stonehenge

A study by Cardiff University reveals that people and animals traveled extensive distances to participate in prehistoric feasting rituals near Stonehenge. The research found that pigs were sourced from locations as far away as Scotland and North East England.

SourceCardiff University·JournalScience Advances·DateMar 13, 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.

Climate change could devastate painted turtles, according to new study

New research suggests climate change could devastate painted turtle populations as temperature fluctuations disrupt the sex ratio, potentially leading to population collapse. The study found that warmer temperatures combined with stronger thermal fluctuations increase the risk of drastic shifts in demographics, ultimately threatening t...

SourceIowa State University·JournalScientific Reports·DateMar 13, 2019

Cardiovascular disease in China

Cardiovascular disease (CVD) cases increased by 14.7% in China between 1990 and 2016, with nearly 94 million cases reported in 2016. The overall death rate from CVD dropped by 29% during the same period, indicating a decrease in CVD burden.

SourceJAMA Network·JournalJAMA Cardiology·DateMar 13, 2019

Drug that prevents lung problems in older preemies also lowers costs

A new study finds that a drug given to pregnant women at risk of premature birth also lowers healthcare costs. The analysis revealed that pairs who received the treatment had average costs of $4,681 compared to $5,379 for those who did not receive it.

SourceColumbia University Irving Medical Center·JournalJAMA Pediatrics·DateMar 13, 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.

Dramatic shifts in first-time opioid prescriptions bring hope, concern

A new study found a 54% drop in monthly opioid prescriptions for patients who had never used opioids or been off them for six months. However, some clinicians continued to prescribe at concerning dosages and lengths, raising concerns about undertreatment and high-risk prescribing.

SourceHarvard Medical School·JournalNew England Journal of Medicine·DateMar 13, 2019

Changes in rat size reveal habitat of 'Hobbit' hominin

A study of rat body sizes over time provides new evidence for the local environment during the time of Homo Floresiensis. The results indicate that the habitat was mostly open grasslands more than 100,000 years ago but shifted rapidly to a more closed forested environment around 60,000 years ago.

SourceEmory Health Sciences·JournalJournal of Human Evolution·DateMar 13, 2019

Special effects: How a movie could reduce corruption

A Nigerian feature film, 'Water of Gold,' significantly increased anticorruption reports when paired with a texting campaign, resulting in 240 concrete reports over seven months. The experiment demonstrates the potential for media to shift social norms and combat corruption.

SourceMassachusetts Institute of Technology·JournalScience Advances·DateMar 13, 2019

Determining what binds to mucus

Researchers have developed a new technique to measure the binding of thousands of small molecules to mucus components, revealing a previously unknown pattern associated with mucin binding. This breakthrough could lead to better treatments for diseases characterized by excessive mucus production.

SourceAmerican Chemical Society·JournalBiomacromolecules·DateMar 13, 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.

Tunas, sharks and ships at sea

The study used data from over 800 sharks and tunas, as well as 900 industrial fishing vessels, to create a map of the northeast Pacific Ocean. The researchers found that vessels from Taiwan, China, Japan, the US, and Mexico accounted for over 90% of fishing in key habitat areas for seven shark and tuna species.

SourceStanford University·JournalScience Advances·DateMar 13, 2019

Research finds simple urine test allows for rapid diagnosis of preeclampsia

Researchers developed a rapid, non-invasive urine test to diagnose preeclampsia, with an accuracy rate of 86% compared to other biochemical tests. The 'Congo Red Dot' test can provide results within three minutes, allowing for early detection and treatment, thereby reducing maternal deaths and premature births.

SourceMediaSource·JournalEClinicalMedicine·DateMar 13, 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.

New evidence proves the work of UN agencies is effective

A study by Oxford University and UN agencies finds that key services can contribute to multiple sustainable development goals, even among high-risk children and adolescents. Simple combinations of programs such as parenting support, cash transfers, and safe schools provide greater impacts.

SourceUniversity of Oxford·JournalThe Lancet Child & Adolescent Health·DateMar 13, 2019

Reports of corruption increase in Nigeria after film and text campaign

A Nigerian movie about corruption and a subsequent text-messaging campaign led to a record number of corruption reports from citizens in Nigeria. The two-part campaign generated 241 reports from 106 communities, with most people reporting bribes and embezzlement perpetrated by politicians and law enforcement.

SourcePrinceton School of Public and International Affairs·JournalScience Advances·DateMar 13, 2019

National survey of emergency department management of self-harm highlights successes, room for improvement

A national survey found that only 15% of hospitals surveyed routinely provided all recommended safety planning elements to patients who present for self-harm. The study highlights successes in emergency department management, but also identifies areas for improvement in reducing the risk of repeated self-harm and suicide.

SourceNationwide Children's Hospital·JournalJAMA Psychiatry·DateMar 13, 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.

ZEB1 throttles therapeutic target, protecting KRAS-mutant lung cancer

Researchers found that ZEB1 forces KRAS-driven lung cancer cells to switch from stable to mobile, resistant mesenchymal cells, making them less responsive to MEK inhibitors. A combination of an HDAC inhibitor and a MEK inhibitor reversed this transition and restored vulnerability to targeted therapy.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalScience Translational Medicine·DateMar 13, 2019

Blunting pain's emotional component

Researchers at WashU Medicine developed a pain killer that blocks kappa opioid receptors to restore motivation in rodents. The compound dampens the negative emotions associated with pain without causing euphoria, offering a potential approach to less addictive pain treatment.

SourceWashU Medicine·JournalNeuron·DateMar 13, 2019

Virtual time-lapse photos can capture ultrafast phenomena

Scientists developed Virtual Frame Technique (VFT) to generate thousands of images of fast phenomena, using conventional photos from any device. VFT performs better than high-speed cameras and has been used for various applications, including droplet impacts and fracture mechanics.

SourceEcole Polytechnique Fédérale de Lausanne·JournalOptics Express·DateMar 13, 2019

The media shape public opinion about surrogacy and homosexuality

A recent study examines how Spanish television news programs influence public attitudes towards surrogacy and gay parenthood. The research found that the way surrogacy is presented on TV, highlighting the commodification of women's bodies, can lead to negative attitudes towards both surrogacy and gay couples seeking to start a family.

SourceUniversitat Pompeu Fabra - Barcelona·JournalJournal of Homosexuality·DateMar 13, 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.

Largest carbon dioxide sink in renewable forests

Young, regrowing forests in middle and high latitudes and areas with reforestation programs take up large amounts of CO2. This age effect accounts for about 25% of forests' CO2 uptake.

SourceKarlsruher Institut für Technologie (KIT)·JournalProceedings of the National Academy of Sciences·DateMar 13, 2019

Reducing the burden of tuberculosis treatment

Researchers at MIT have developed a new drug delivery system that allows patients to switch from daily to monthly doses of antibiotics, reducing the burden of tuberculosis treatment. The device slowly releases antibiotics over one month, eliminating the need for daily pills.

SourceMassachusetts Institute of Technology·JournalScience Translational Medicine·DateMar 13, 2019

Looking back and forward: A decade-long quest for a transformative transistor

Negative capacitance field-effect transistors (NC-FETs) have been proposed as a way to make traditional transistors more efficient by adding a thin layer of ferroelectric material. The technology has the potential to transform the semiconductor industry and enable chips that compute far more while requiring less frequent charging.

SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateMar 13, 2019

On-the-spot genome analysis

Researchers at Garvan Institute of Medical Research have developed a computational method to reduce the amount of memory necessary for genome alignment, allowing for real-time analysis on smartphones. This breakthrough enables remote disease identification and point-of-care microbial infections.

SourceGarvan Institute of Medical Research·JournalScientific Reports·DateMar 13, 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.

Therapy could improve and prolong sight in those suffering vision loss

Researchers at UC Berkeley have developed a therapy that can improve and prolong sight in those suffering from vision loss by dampening noise generated by nerve cells in the eye. The treatment has shown promising results in mice with a genetic condition, retinitis pigmentosa.

SourceUniversity of California - Berkeley·JournalNeuron·DateMar 13, 2019

Bat flight model can inspire smarter, nimbler drones

Engineers at the University of British Columbia have created a three-dimensional computer model of bat flight, capturing its complexity for the first time. This breakthrough could lead to better drone design and efficient aerial vehicles.

SourceUniversity of British Columbia·JournalComputers & Fluids·DateMar 13, 2019

Defects help nanomaterial soak up more pollutant in less time

Rice University researchers developed a novel molecular sieve that can remove perfluorooctanesulfonic acid (PFOS) from polluted water more efficiently and effectively than current technologies. The nanomaterial features random, large-pore defects that improve its adsorption capacity and fast-adsorption kinetics.

SourceRice University·JournalACS Sustainable Chemistry & Engineering·DateMar 13, 2019

Inside a tumor: Purple bacteria visualize 'big eaters'

Researchers from Helmholtz Munich used optoacoustic imaging with purple bacteria to detect macrophages in tumors, providing insights into their activity and role in cancer development. This breakthrough enables novel non-invasive technologies for diagnosis and treatment.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalNature Communications·DateMar 13, 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.

Tiny 'blinkers' enable simultaneous imaging of multiple biomolecules

Researchers have developed tiny 'blinkers' that can image single molecules of RNA or protein inside cells simultaneously, opening up new possibilities for diagnostics and treatments. The approach uses fluorescent probes that blink with variable duration and frequency to detect dozens of biomolecules at once.

SourceAmerican Chemical Society·JournalNano Letters·DateMar 13, 2019

Hematopoietic stem cells: Making blood thicker than water

Researchers at Osaka University discovered Ragnase-1's crucial role in regulating hematopoietic stem and progenitor cells. The study reveals how Ragnase-1's post-transcriptional regulation maintains blood cell homeostasis, preventing excessive proliferation associated with leukemia.

SourceOsaka University·JournalNature Communications·DateMar 13, 2019

Coastal ecosystems suffer from upriver hydroelectric dams

Researchers found that dammed rivers in Mexico's Pacific states experience severe coastal recession, with mangrove forests and commercial fishery habitats being particularly affected. The study highlights the need to consider the environmental and economic impacts of hydroelectric dams on entire regions.

SourceUniversity of California - San Diego·JournalScience Advances·DateMar 13, 2019

Drug-delivering device streamlines tuberculosis treatment in pigs

Scientists have developed a retrievable wire-like device that safely delivers large dosages of drugs over several weeks to treat tuberculosis (TB) in pigs. The device, tested successfully, could help patients adhere to treatment regimens more easily, particularly in remote areas where healthcare resources are limited.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateMar 13, 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.

'Inactive' ingredients may not be, study finds

A study from MIT and Brigham and Women's Hospital found that nearly all pills and capsules contain ingredients that can cause allergic reactions or irritations in certain patients. The researchers aim to raise awareness of this issue and stimulate reforms to protect patients.

SourceMassachusetts Institute of Technology·JournalScience Translational Medicine·DateMar 13, 2019

Testing the symmetry of space-time by means of atomic clocks

Scientists tested the symmetry of space-time by comparing two atomic clocks, confirming their excellent accuracy and a fundamental hypothesis of the theory of relativity. The experiment improved the limits for testing space-time symmetry by a factor of 100.

SourcePhysikalisch-Technische Bundesanstalt (PTB)·JournalNature·DateMar 13, 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.

Researchers explore link between metal exposure and Parkinson's symptoms

A new study from Iowa State University researchers explores the biological processes by which exposure to metals can contribute to Parkinson's-like symptoms. The study found that manganese combines with a protein called alpha-synuclein, leading to misfolded proteins and a neurodegenerative response.

SourceIowa State University·JournalScience Signaling·DateMar 13, 2019

Researchers uncover new clues to surviving extinction

Researchers analyzed ancient ocean fossils to understand ecological transformation after mass extinctions. The study found that survivors shared similar traits with predecessors, but had a surge in modern traits like mobility and diverse feeding habits, driving recovery.

SourceCalifornia Academy of Sciences·JournalBiology Letters·DateMar 13, 2019

Breaking down bedbugs

A new study by Harvard researchers finds that notifying potential tenants of past bedbug infestations can help reduce the spread of bedbugs and save landlords money. The policy creates an unofficial quarantine, reducing the chances of an infested unit being rented and allowing landlords time to thoroughly treat the space.

SourceHarvard University·JournalProceedings of the National Academy of Sciences·DateMar 13, 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.

Scientists delineate pathway that helps us make antibodies

Researchers have identified a key pathway, ufmylation, that regulates plasma cell development and antibody production. By targeting this pathway, scientists hope to develop more effective vaccines and treatments for autoimmune diseases like lupus and arthritis.

SourceMedical College of Georgia at Augusta University·JournalNature Communications·DateMar 13, 2019

Strontium isotope maps are disturbed by agricultural lime

Researchers found that agricultural lime alters the strontium isotopic composition of surface waters and plants in non-calcareous soils. This can result in incorrect interpretations of prehistoric people's origins and movement, affecting studies on provenance and mobility.

SourceAarhus University·JournalScience Advances·DateMar 13, 2019

Discovery of how organs form helps researchers to develop future diabetes treatments

A new study reveals that the development of progenitor cells depends on protein quantity and interaction with other cells. Cells with high P120ctn expression remain in the central part of the pancreas, while those with low expression migrate to the peripheral area, where they acquire their final fate.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalDevelopmental Cell·DateMar 13, 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.

Antibody-drug conjugate shows efficacy against cell surface protein in neuroblastoma

A preclinical therapy attached to an antibody targeting the ALK protein shows effectiveness against most neuroblastoma cells, killing cancer cells with minimal harm to healthy tissues. This approach could lead to new treatment options for aggressive forms of neuroblastoma and other high-mortality childhood cancers.

SourceChildren's Hospital of Philadelphia·JournalScience Translational Medicine·DateMar 13, 2019

What do gardens bring to urban ecosystems?

This research project investigates how urban gardens impact ecosystems by analyzing soil health, microbe populations, water quality, and greenhouse gas emissions. The findings will inform policymakers and growers on how to make better land use decisions.

SourceAmerican Society of Agronomy·DateMar 13, 2019

Fingerprints, revisited

Researchers are developing methods to extract DNA and analyze chemicals from fingerprints, improving identification rates. These techniques involve analyzing molecules like DNA, amino acids, or explosives left behind in fingerprints.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateMar 13, 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.

Report examines origins and nature of 'math anxiety'

A report by the University of Cambridge explores the nature and resolution of maths anxiety, finding that girls tend to be more affected than boys and that teachers and parents may inadvertently play a role in its development. The study also highlights the need for conscious awareness of an individual's maths anxiety affecting their pe...

SourceUniversity of Cambridge·DateMar 13, 2019

Democracy linked to global health gains in low-, middle-income countries

A new study suggests that democracy is associated with improved public health outcomes in low- and middle-income countries, especially in areas such as cardiovascular disease and noncommunicable diseases. The researchers found that democratic institutions and processes can be a catalyst for improving population health.

SourceStanford Medicine·JournalThe Lancet·DateMar 13, 2019

New method to assess platelet health could help ER doctors

Researchers created a novel system to measure platelet function within two minutes, allowing doctors to estimate trauma patients' risk of bleeding. The device uses microfluidic technology and activates platelets with obstacle blocks, enabling real-time assessment of platelet forces.

SourceUniversity of Washington·JournalNature Communications·DateMar 13, 2019

Found: the missing ingredient to grow blood vessels

Researchers at UVA Health System found that perivascular cells are essential for complete blood vessel formation. The discovery offers new direction for treating conditions like diabetes and heart attacks by growing functional blood vessels.

SourceUniversity of Virginia Health System·JournalNature Communications·DateMar 13, 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.

New study shows human impact erodes chimpanzee behavioral diversity

A recent study found that high levels of human impact on chimpanzee habitats lead to a significant reduction in behavioral diversity. The researchers analyzed data from 144 social groups across Africa and found that behaviors such as tool use, nut consumption, and thermoregulation were lost at sites with high human disturbance.

SourceSan Diego Zoo Wildlife Alliance·JournalScience·DateMar 13, 2019

Understanding global trauma systems -- OTA International looks at current status, future needs

A supplement to OTA International journal summarizes current status and future needs of national trauma systems in lower- and higher-income countries. The report highlights the importance of well-developed trauma systems in improving patient outcomes and reducing trauma-related mortality.

SourceWolters Kluwer Health·JournalOTA International The Open Access Journal of Orthopaedic Trauma·DateMar 13, 2019

Columbia Team develops treatments for depression

A research collaboration between Columbia University and a genomicist has identified specific genetic pathways associated with antidepressant resistance. The team hopes to develop new treatments that can circumvent resistance in millions of people who do not respond to current medications.

SourceData Science Institute at Columbia·DateMar 13, 2019

Measuring the success of East African protected areas

Researchers found that 86% of East Africa's ecoregions have achieved the Aichi Target 11 goal of protecting at least 10% of each region by 2020. However, three ecoregions are poorly represented with less than 10% coverage. Protected areas cover at least 10% of endemic species' ranges, but many species still lack full protection.

SourceUniversity of California - Davis·JournalGlobal Ecology and Conservation·DateMar 13, 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.

Molecular patterns could better predict breast cancer recurrence

Scientists have developed a statistical tool to predict breast cancer recurrence and progression, using molecular patterns from nearly 2000 women. The research identified distinct clinical trajectories for different breast cancer subtypes, highlighting the importance of personalized treatment options.

SourceCancer Research UK·JournalNature·DateMar 13, 2019

Researchers create nano-bot to probe inside human cells

Researchers created a nano-bot with magnetic 'tweezers' that can position a bead inside a human cell in three dimensions with unprecedented precision. The technology has been used to study cancer cells, showing the nucleus is not equally stiff in all directions and providing new insights for diagnosis.

SourceUniversity of Toronto Faculty of Applied Science & Engineering·JournalScience Robotics·DateMar 13, 2019

Machine learning tracks moving cells

Scientists have devised an elegant tool to quantify the movement and changing morphology of cells through time using machine learning. The software, Usiigaci, analyzes microscopic snapshots of migrating cells and detects their changing outlines, enabling single-cell tracking at unprecedented resolution.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalSoftwareX·DateMar 13, 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.

Researchers: Pesticides influence ground-nesting bee development and longevity

Researchers found that chronic exposure to realistic soil concentrations of imidacloprid affects solitary bees' mass, immature development speed, and adult longevity. Ground-nesting bee species are more susceptible to pesticide effects due to their smaller nest sizes and prolonged underground stays.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalScientific Reports·DateMar 13, 2019

Critical materials: Researchers eye huge supply of rare-earth elements from mining waste

Researchers have developed a method to extract rare-earth elements from phosphogypsum mining waste, a potentially game-changing solution to alleviate the world's REE supply shortages. The use of microorganisms to dissolve the elements has shown promise as an environmentally friendly alternative to conventional methods.

SourceDOE/Idaho National Laboratory·JournalThe Journal of Chemical Thermodynamics·DateMar 13, 2019

Big stats, human stories change attitudes about global issues

The study found that percentage-based evidence and human interest stories increased engagement, while discussing overall problem magnitude didn't. Researchers used a nonprofit's health care access campaign to test the effectiveness of different messaging approaches.

SourceCornell University·JournalThe Journal of Politics·DateMar 13, 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.

Researchers study how internet impacts orthodox Christianity

The project aims to understand how the Internet has influenced Orthodox Christianity, particularly in terms of social media and online practices. Researchers plan to analyze blogs, interview churchgoers, and examine the role of social media in shaping Orthodox traditions.

SourceUral Federal University·DateMar 13, 2019

New technology accelerates the science of deceleration

A new technology accelerates the science of deceleration by designing self-lubricating brakes that prevent wear-and-tear and have better frictional properties than current market brakes. The breakthrough could lead to smaller, more efficient, and cost-effective brake pads for cars and trains.

SourceUniversity of British Columbia Okanagan campus·JournalWear·DateMar 13, 2019

How marine snow cools the planet

Scientists at the University of Sydney have modelled how marine snow absorbs carbon dioxide over millennia, keeping the planet cool. The study found that carbonate accumulation in deep-sea sediments has increased significantly over time, with a net increase in total volume of carbonate sediments in the oceans.

SourceUniversity of Sydney·JournalGeology·DateMar 13, 2019

Preclinical data shows combination immunotherapy could stop liver cancer growth

Researchers at the University of California San Diego School of Medicine have made breakthroughs in treating liver cancer with a combination immunotherapy approach. This therapy successfully suppresses tumor growth and induces complete remission in some mouse models, offering new hope for patients diagnosed with this devastating disease.

SourceUniversity of California - San Diego·JournalHepatology·DateMar 13, 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.

Stress hormones promote breast cancer metastasis

Breast cancer researchers found that stress hormones increase glucocorticoid receptor activity in metastatic cells, leading to tumor heterogeneity and reduced chemotherapy effectiveness. Synthetic derivatives of stress hormones also decrease chemotherapy efficacy.

SourceUniversity of Basel·JournalNature·DateMar 13, 2019

New cell subtypes classified in mouse brain

Scientists from Cold Spring Harbor Laboratory have developed a novel platform to classify neurons in a mouse brain based on shape, connectivity, and location. This comprehensive approach enables precise identification of neuronal subtypes, such as axo-axonic cells, and sheds light on their unique characteristics.

SourceCold Spring Harbor Laboratory·JournalCell Reports·DateMar 13, 2019

Trust more important than ecology to gain local support for conservation

Small-scale fishermen in six European countries prioritize trust, transparency, and fairness over ecological effectiveness when supporting marine protected areas. Perceptions of social impacts and good governance processes are stronger predictors of local support than ecological effectiveness.

SourceUniversity of British Columbia·JournalConservation Letters·DateMar 13, 2019

Perceptions about social demographic motivates parents to choose Free Schools

A new study published in the Cambridge Journal of Education found that parents' perceptions about the social demographic and environment of local mainstream schools drive their choice of Free Schools. Academic quality and school performance were key factors, with smaller class sizes and a traditional approach also being important.

SourceTaylor & Francis Group·JournalCambridge Journal of Education·DateMar 13, 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.

Cardiorespiratory fitness of farmed Atlantic salmon unaffected by virus

A new study published in Frontiers in Physiology found that farmed Atlantic salmon's respiratory systems function normally even when carrying large loads of the piscine orthoreovirus. The research, conducted at the University of British Columbia, suggests that infected fish do not experience significant harm to their physiology.

SourceUniversity of British Columbia·JournalFrontiers in Physiology·DateMar 13, 2019

Inactive ingredients in pills and capsules may cause allergic, adverse reactions

A recent study found that over 90% of oral medications contain at least one inactive ingredient capable of causing an adverse reaction. The most common culprits include lactose, peanut oil, and gluten. These ingredients can trigger allergic or gastrointestinal symptoms in sensitive individuals.

SourceBrigham and Women's Hospital·JournalScience Translational Medicine·DateMar 13, 2019

The day the world burned

Researchers have discovered evidence of a major cosmic impact event in southern Chile, dating back to around 12,800 years ago. The impact is believed to have caused rapid climatic changes, biomass burning, and the extinction of megafauna, with similar effects observed in North America and Western Europe.

SourceUniversity of California - Santa Barbara·JournalScientific Reports·DateMar 13, 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.

ALMA observes the formation sites of solar-system-like planets

Researchers have spotted two rings of dust around a young star, suggesting the formation of a planetary system similar to our own. The observations provide clear answers to previous models, with one ring at the asteroid belt location and the other at the Neptune orbit.

SourceNational Institutes of Natural Sciences·DateMar 13, 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.

Rice U. study highlights danger of vitamin B12 deficiency

A Rice University study found that a B12-deficient diet harms nematodes' health, reducing their ability to metabolize branched-chain amino acids and leading to mitochondrial damage. This increase in mitochondrial toxicity also enhances resistance to multiple stressors and pathogens.

SourceRice University·JournalPLOS Genetics·DateMar 13, 2019

Physicists reverse time using quantum computer

Researchers successfully reversed the state of a quantum computer a fraction of a second into the past and calculated the probability of an electron in empty interstellar space spontaneously traveling back into its recent past. The phenomenon occurs due to a random fluctuation in the cosmic microwave background, with the reverse evolut...

SourceMoscow Institute of Physics and Technology·JournalScientific Reports·DateMar 13, 2019

New cholesterol-lowering drug could help patients unable to take statins

A new class of oral cholesterol-lowering drug bempedoic acid has shown effectiveness in reducing LDL cholesterol levels and preventing heart disease. The treatment is well-tolerated, with minimal side effects, making it a potential option for patients unable to take statins.

SourceImperial College London·JournalNew England Journal of Medicine·DateMar 13, 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.

Tracking urban gentrification, one building at a time

A new deep-mapping computer model detects visual changes to individual properties, allowing researchers to track gentrification in neighborhoods and cities. The model achieved 95% accuracy in detecting gentrification indicators, revealing detailed maps of spatial evolution of gentrification through time.

SourcePLOS·JournalPLOS ONE·DateMar 13, 2019

Later abortion increased in Texas after House Bill 2

A new study found that restrictive abortion laws led to delayed access to care and increased second-trimester abortions in Texas. Women facing barriers were more likely to have second-trimester abortions due to distance, clinic density, and wait times.

SourceUniversity of Texas at Austin·JournalObstetrics and Gynecology·DateMar 13, 2019

Hungry moose more tolerant of wolves' presence

New research from University of Wyoming scientists found that hungry moose are less likely to change their behavior to avoid wolves as winter progresses. Moose movements increased in early winter following encounters with wolves, but only when wolves were within a specific distance.

SourceUniversity of Wyoming·JournalEcology·DateMar 13, 2019

Having great-grandparents, cousins with Alzheimer's linked to higher risk

Researchers found that individuals with second- and third-degree relatives who have had Alzheimer's are more likely to develop the disease. Having one first-degree relative and one second-degree relative increases risk by 21 times, while having four first-degree relatives increases risk nearly 15 times.

SourceAmerican Academy of Neurology·JournalNeurology·DateMar 13, 2019