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Science News for December 16, 2019


Limiting the loss of nature

A University of Queensland-led team proposes a global goal to limit the loss of nature by setting a 'no net loss' target for natural ecosystems. The researchers considered socioeconomic factors across 170 countries and recognized the need for equitable contributions to conservation and restoration.

SourceUniversity of Queensland·JournalNature Ecology & Evolution·DateDec 16, 2019

Evolutionarily novel genes work in tumors

A team of scientists discovered evolutionarily novel genes expressed in all tumors, which could serve as excellent tumor markers. The new research confirms a theory that the number of oncogenes should correspond to the number of differential cell types, providing a new perspective on cancer prevention and therapy strategies.

SourcePeter the Great Saint-Petersburg Polytechnic University·JournalScientific Reports·DateDec 16, 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 tool uses AI to flag fake news for media fact-checkers

Researchers at the University of Waterloo developed an AI tool that uses deep-learning algorithms to determine if claims are supported by other posts and stories on the same subject. The system achieved 90% accuracy in stance detection, a key area of research in detecting fake news.

SourceUniversity of Waterloo·DateDec 16, 2019

Researchers make robots from self-folding kirigami materials

Scientists at North Carolina State University have designed a new type of material, called active kirigami, which can autonomously change shape in response to heat. This innovation enables the creation of programmable robots with increased freedom of actuation.

SourceNorth Carolina State University·JournalProceedings of the National Academy of Sciences·DateDec 16, 2019

Hard as a rock? Maybe not, say bacteria that help form soil

Researchers discovered that bacteria can degrade solid bedrock by oxidizing iron and extracting energy from it. The study found that these microorganisms use proteins on their outer surface to move electrons, allowing them to 'munch' rocks without taking minerals into their cells.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·DateDec 16, 2019

Having to defend one's sexuality increases fear of childbirth

A Linköping University study reveals that LGBTQ+ women's fear of childbirth is comparable to heterosexual women's but exacerbated by identity-related concerns. Healthcare staff must receive training to address minority stress and create trust with these patients.

SourceLinköping University·JournalMidwifery·DateDec 16, 2019

Methane emissions from natural gas well blowout

Researchers used atmospheric methane measurements to detect and quantify methane emissions from a gas well blowout in Ohio. The estimated emission rate was 120 metric tons per hour, exceeding the peak emission rate from the Aliso Canyon blowout in California in 2015.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 16, 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.

Plastic biosensor finds sweet success

Researchers at KAUST have developed a plastic biosensor that can power itself using glucose, enabling continuous monitoring of key health indicators like blood sugar levels. The device uses an electron-transporting polymer and glucose oxidase enzyme to drive its circuitry, offering an ideal alternative to current implantable devices.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature Materials·DateDec 16, 2019

Leptons help in tracking new physics

Researchers verified predictions of particles beyond standard physics, improving restrictions on theories explaining B meson decay anomalies. The analysis used artificial intelligence to eliminate background data and narrowed the area for searching for new physics.

SourceThe Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences·JournalPhysical Review Letters·DateDec 16, 2019

Oil-catching sponge could soak up residue from offshore drilling

Researchers at Imperial College London and the University of Toronto have developed a sponge that captures and removes oil microdroplets from wastewater, improving upon previous concepts. The new sponge works faster and over a wider pH range than its predecessor, making it suitable for industrial wastewater applications.

SourceImperial College London·JournalNature Sustainability·DateDec 16, 2019

Women with a low desire to avoid pregnancy still use contraception

A new study from the University of California San Francisco and Columbia University Mailman School of Public Health challenges assumptions about contraceptive use among women. Despite having a strong preference against pregnancy, over half of the women studied used a contraceptive method.

SourceColumbia University's Mailman School of Public Health·JournalContraception·DateDec 16, 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.

Asthma severity linked to microbiome of upper airway

Researchers found that children with mild to moderate asthma who experienced worsening symptoms had distinct bacterial groups in their upper airways, while those with well-controlled asthma had different bacteria. Altering the airway microbiome could potentially help patients with asthma.

SourceWashU Medicine·JournalNature Communications·DateDec 16, 2019

Zooming in on brain circuits allows researchers to stop seizure activity

Scientists at Georgetown University Medical Center have discovered that a specific set of neurons in the brain can be targeted to stop seizure activity. The study's findings provide new hope for treating epilepsy, an incurable condition affecting millions worldwide.

SourceGeorgetown University Medical Center·JournalProceedings of the National Academy of Sciences·DateDec 16, 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.

Study exposes surprise billing by hospital physicians

Researchers found that out-of-network billing at in-network hospitals occurs in about 10% of cases involving anesthesiologists, pathologists, radiologists, and assistant surgeons. This practice can lead to unexpected and expensive medical bills for patients with private health insurance.

SourceYale University·JournalHealth Affairs·DateDec 16, 2019

Immunotherapy: A promising alternative

Researchers at UCLouvain have made breakthroughs in understanding the immune system's role in cancer. They developed a new drug targeting immune system cells to stimulate anti-tumour responses, and are now testing it in human clinical trials.

SourceUniversité catholique de Louvain·DateDec 16, 2019

Would a deep-Earth water cycle change our understanding of planetary evolution?

A deep-Earth water cycle is possible if a key mineral called stishovite can store and transport large amounts of water under extreme conditions. This discovery indicates that water could be present far into the lower mantle, altering our understanding of planetary evolution.

SourceCarnegie Institution for Science·JournalProceedings of the National Academy of Sciences·DateDec 16, 2019

New CRISPR-based system targets amplified antibiotic-resistant genes

A new CRISPR-based gene-drive system, Pro-AG, has been developed to target antibiotic-resistant bacteria with increased efficiency. The system uses a self-amplifying editing mechanism to insert tailored genetic payloads into target sites with high precision.

SourceUniversity of California - San Diego·JournalNature Communications·DateDec 16, 2019

Study finds flirting among coworkers can reduce stress

A new study from Washington State University found that employees who experience friendly and light-hearted flirtation at work tend to feel better about themselves and have lower stress levels. The research suggests that overly restrictive policies on workplace sexual behavior may be missing the mark and could even make situations worse.

SourceWashington State University·JournalOrganizational Behavior and Human Decision Processes·DateDec 16, 2019
Apple iPhone 17 Pro

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

PET/CT plays role in lung adenocarcinoma management

A study published in the American Journal of Roentgenology found that fluorodeoxyglucose PET, combined with high-resolution CT, can predict invasive histopathologic subtypes of early lung adenocarcinoma. The imaging technique also showed higher SUVmax values in invasive adenocarcinomas compared to non-invasive forms.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·DateDec 16, 2019

Survey shows link between psychological safety and use of infection prevention practices

A survey of US acute care hospitals found that those with high psychological safety levels were more likely to adopt infection prevention practices requiring staff to speak up and challenge customs. This association suggests that creating a psychologically safe environment can enhance the effectiveness of infection control programs.

SourceElsevier·JournalAmerican Journal of Infection Control·DateDec 16, 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.

Super-resolution photoacoustic microscopy finds clogged blood vessels

A new photoacoustic microscopy system developed by researchers at Pohang University of Science & Technology (POSTECH) can image blood vessels with high resolution and speed. This system enables real-time monitoring of blood flow, which is significant for diagnosing and treating stroke and cardiovascular diseases.

SourcePohang University of Science & Technology (POSTECH)·DateDec 16, 2019

The uncertain role of natural gas in the transition to clean energy

A new MIT study examines the opposing roles of natural gas in the battle against climate change, as a bridge toward a lower-emissions future and a contributor to greenhouse gas emissions. To meet greenhouse gas reduction targets over the coming decade, present methods of controlling methane leakage would have to improve by 30-90 percent.

SourceMassachusetts Institute of Technology·JournalEnvironmental Research Letters·DateDec 16, 2019

The effect of taking antidepressants during pregnancy

Research on mice suggests that antidepressant exposure during pregnancy can lead to long-term changes in brain activity and sensory processing. The study found abnormal brain activity in sensory areas of fluoxetine-exposed mice when stimulated with their front paws.

SourceSociety for Neuroscience·JournaleNeuro·DateDec 16, 2019

Laser-based prototype probes cold atom dynamics

Researchers develop a new industrial laser system to study cold atom dynamics in space. By doubling the frequencies of widely used telecommunications lasers, their design enables accurate measurements of subtle variations in the Earth's gravitational field.

SourceSpringer·JournalThe European Physical Journal D·DateDec 16, 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 new gene therapy strategy, courtesy of Mother Nature

Scientists have developed a new gene-therapy technique using exosomes to communicate with other cells, which has shown promising results in slowing tumor growth and prolonging survival in mice with gliomas. The technology relies on patented technology that prompts human cells to produce nanocarriers containing a drug.

SourceOhio State University·JournalNature Biomedical Engineering·DateDec 16, 2019

All roads lead to migraine

A recent study published in Cephalalgia found that calcitonin gene-related peptide (CGRP) and sildenafil both provoke migraine attacks in patients, with no differences in clinical characteristics. The study suggests that these drugs may act through a single molecular pathway, offering potential for new preventive therapeutics.

SourceInternational Headache Society·JournalCephalalgia·DateDec 16, 2019

Radiation breaks connections in the brain

Researchers found that radiation triggers an immune response that severs connections between nerve cells, leading to damage and cognitive problems. The study suggests two potential approaches to prevent this damage: blocking a receptor responsible for synapse removal or tamping down the brain's immune response.

SourceUniversity of Rochester Medical Center·JournalScientific Reports·DateDec 16, 2019

Cold infections may be less frequent in people with the flu

A new study by UK researchers found that people with one virus are less likely to catch another common cold-causing virus. The interaction is thought to occur both at an individual and population level, which could help improve forecasting models and disease control strategies.

SourceUK Research and Innovation·JournalProceedings of the National Academy of Sciences·DateDec 16, 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.

Planetary boundaries: Interactions in the Earth system amplify human impacts

The study reveals that interactions between planetary boundaries amplify human impacts, particularly in climate change and biosphere integrity. Reducing pressure on one boundary can lessen pressure on others, offering a win-win solution for sustainable development.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalNature Sustainability·DateDec 16, 2019

Opioid overdose risk factors for teens, college-aged youth same as adults

Adolescents and young adults ages 12-21 are at similar risk for prescription opioid overdose as adults, with mental health or substance use disorders increasing overdose odds by three times. Safe prescribing practices include using short-acting opioids and avoiding concurrent prescriptions with benzodiazepines.

SourceMichigan Medicine - University of Michigan·JournalJAMA Pediatrics·DateDec 16, 2019

How we transport water in our bodies inspires new water filtration method

A multidisciplinary team of researchers has developed a novel water filtration process that mimics the human body's efficient water transport system. The new membrane technology shows impressive desalination properties, exhibiting selective salt removal with higher efficiency than current processes.

SourceUniversity of Texas at Austin·JournalNature Nanotechnology·DateDec 16, 2019

Math equation predicts and detects liver cancer

Researchers developed a mathematical model that uses RNA sequencing and bioinformatics to identify sudden transcriptomic switches in healthy liver tissue, turning them cancerous. The tool can predict tumor stages and prognosis for patients with liver cancer.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·DateDec 16, 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.

Wayne State to enhance cybersecurity of chemical process control systems

A Wayne State University research team will develop algorithms to detect and prevent cyberattacks on chemical process control systems, enhancing production efficiency and safety. The three-year project aims to create stronger safeguards against automation system attacks.

SourceWayne State University - Office of the Vice President for Research·DateDec 16, 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.

Flashing lights may provide vital first test of MS drug success

A new study by University of Wisconsin-Madison researchers found that changes in VEP latency can accurately reflect remyelination in multiple sclerosis patients, providing a potential outcome measure for evaluating new treatments.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·DateDec 16, 2019

Splice-altering mutations and human disease

Splice-altering mutations can contribute to inherited predisposition to cancer by altering RNA splicing patterns. The cBROCA method identifies altered transcripts and associated genes, revealing potential therapeutic targets.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 16, 2019

Cold-flu interactions

Researchers analyzed respiratory illness cases and found competition between respiratory viruses may explain declining common cold infections during winter. This finding can help improve forecasting and understanding of circulation trends and infection risks.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 16, 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 discover when it's good to get the blues

Using dimmer, cooler lights in the evening and brighter, warmer lights during the day may be more beneficial to health than previously thought. The body clock uses a specialized protein to measure brightness, and blue colors have a weaker impact on the clock than white or yellow light of equivalent brightness.

SourceUniversity of Manchester·JournalCurrent Biology·DateDec 16, 2019

Carbon cocoons surround growing galaxies

Researchers discovered gigantic clouds of gaseous carbon spanning over 30,000 light-years around young galaxies using ALMA. The findings indicate that carbon atoms produced inside stars in the early Universe have spread beyond galaxies, challenging current understanding of cosmic evolution.

SourceNational Institutes of Natural Sciences·DateDec 16, 2019

How minds make meaning

The mind composes meanings from separate words through a dynamic interaction between brain regions, using multi-modal cues. Humans and artificial intelligence systems differ in representing meaning, with humans using contextual knowledge and emotional cues.

SourceMax Planck Institute for Psycholinguistics·JournalPhilosophical Transactions of the Royal Society of London (B )·DateDec 16, 2019

Opioid prescribing patterns, overdose risk in teens, young adults

Researchers found that opioid prescribing patterns were linked to an increased risk of overdose among adolescents and young adults without cancer. The study used a private insurance claims database to examine 2.7 million individuals, revealing significant associations between opioid use and overdose risk.

SourceJAMA Network·JournalJAMA Pediatrics·DateDec 16, 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.

Home hospital reduces costs, improves care

The home hospital model, where patients receive hospital-level care at home, has been shown to lower costs and improve care. The randomized controlled trial found that home hospital patients had 38% lower total direct costs, fewer lab orders, and lower readmission rates.

SourceBrigham and Women's Hospital·JournalAnnals of Internal Medicine·DateDec 16, 2019

Climate change and penguin diversification

Population genomic datasets reveal that Antarctic penguin species expanded rapidly after the Last Glacial Maximum, while those in ice-free habitats showed less expansion. Climate change may be driving similar demographic shifts again as global warming continues.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 16, 2019

Orca predation and salmon body size

A study by Jan Ohlberger and colleagues found that orca predation contributes to more rapid growth, earlier maturation, and a 9% decrease in Chinook salmon body size. The impact is particularly pronounced on larger, older fish, highlighting the need for reconciling marine mammal conservation with management of Chinook salmon populations.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 16, 2019

Creating a nanoscale on-off switch for heat

Researchers created a polymer thermal regulator that can switch between conducting and insulating states, allowing for precise control of heat flow. This breakthrough enables potential applications in fields such as refrigeration, computing, and waste heat scavenging.

SourceCollege of Engineering, Carnegie Mellon University·JournalScience Advances·DateDec 16, 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.

Free tool simplifies cancer research

Researchers at Karolinska Institutet have developed a new tool that provides more reliable and precise results in identifying protein targets for cancer drugs. The tool uses a database of experimentally determined data to analyze the effects of different drugs on various types of cancer cells.

SourceKarolinska Institutet·JournalNature Communications·DateDec 16, 2019

Unveiling a new map that reveals the hidden personalities of jobs

A new study published in the Proceedings of the National Academy of Sciences has created a data-driven 'vocation compass' that suggests different occupations tend to have distinct personality profiles. The research used Twitter data to group similar jobs together, revealing that software programmers and scientists are often open to exp...

SourceUniversity of Melbourne·JournalProceedings of the National Academy of Sciences·DateDec 16, 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.

NSF awards UIC $1.5 million for new data science institute

A new data science institute will focus on the theory and application of data science at UIC, developing a curriculum and promoting interdisciplinary collaborations. The institute aims to train the next generation of data scientists, particularly underrepresented groups.

SourceUniversity of Illinois Chicago·DateDec 16, 2019

Fish consumption and mercury exposure in pregnant women in coastal Florida

A study conducted by Florida Atlantic University's Harbor Branch Oceanographic Institute found that pregnant women in coastal Florida have higher mercury concentrations in their hair due to fish consumption, particularly from the Indian River Lagoon. The study also highlighted the importance of education on safe seafood sources and spe...

SourceFlorida Atlantic University·JournalInternational Journal of Environmental Research and Public Health·DateDec 16, 2019

Hydrogels control inflammation to help healing

Researchers have developed injectable hydrogels that can tune the body's inflammatory response, promoting or reducing inflammation as needed. The study found that positively charged hydrogels triggered stronger responses for wound-healing and cancer treatment, while negatively charged gels were better suited for drug delivery.

SourceRice University·JournalBiomaterials·DateDec 16, 2019

Spinning inequality

A study published in BMJ found that papers with male lead authors were up to 21% more likely to use positive framing in titles and abstracts, resulting in 13% more citations. This disparity affects not only research perception but also career advancement for female scientists.

SourceHarvard Medical School·JournalThe BMJ·DateDec 16, 2019

New heat model may help electronic devices last longer

Researchers at the University of Illinois have developed a new heat model that can help improve the thermal conductivity and reduce defects in gallium nitride semiconductors. This could lead to longer-lasting electronic devices with improved reliability.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of the American Chemical Society·DateDec 16, 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.

What happens to gold nanoparticles in cells?

Researchers found gold nanoparticles undergo significant transformations after a few weeks in cellular environments. They revealed mechanisms of detoxification and cell protection, also seen in the degradation of other nanomaterials.

SourceCNRS·JournalProceedings of the National Academy of Sciences·DateDec 16, 2019

Connecting the prehistoric past to the global future

Research reveals that current patterns of tropical and subtropical mammal diversity are shaped by both past and present climate and human impacts, with specific effects varying by region. The study found that legacies of the ancient past continue to structure patterns of life on Earth today.

SourceArizona State University·JournalProceedings of the National Academy of Sciences·DateDec 16, 2019

New platform to help SMEs get started with cyber-physical systems

A new EU project, HUBCAP, aims to enable small and medium-sized enterprises (SMEs) to adopt computer-based models for cyber-physical systems. The project provides a cloud-based platform for testing and implementing modern computer models, as well as funding opportunities for SMEs to work on specific projects.

SourceAarhus University·DateDec 16, 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.

Nightly sleep disturbance linked to daily risk of migraines

Researchers from Brigham and Women's Hospital found that sleep fragmentation, not short nightly sleep duration or low sleep quality, was associated with higher odds of having a migraine on the day after. The team observed that participants reported more headaches when they experienced more time spent in bed but not asleep.

SourceBrigham and Women's Hospital·JournalNeurology·DateDec 16, 2019

Visual neurons don't work the way scientists thought, study finds

A new study analyzing nearly 60,000 neurons in the mouse visual system reveals that less than 10% of neurons behave as expected to perceive the outside world. The researchers found that most neurons showed more specialized responses, while a third didn't light up reliably to any stimuli.

SourceAllen Institute·JournalNature Neuroscience·DateDec 16, 2019

BCMA-targeted immunotherapy can lead to durable responses in multiple myeloma

A phase two trial found that belantamab mafodotin, a BCMA-targeting antibody-drug conjugate, achieved durable responses in nearly a third of patients with relapsed or refractory multiple myeloma. The therapy demonstrated significant tumor reduction and improved survival rates compared to standard treatments.

SourceUniversity of Pennsylvania School of Medicine·JournalThe Lancet Oncology·DateDec 16, 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.

Ether-based biofuel design and production

Researchers developed a biomass-derived ether with favorable fuel properties by combining computational screening and high-yield catalytic production. The resulting blend showed improved ignition quality, reduced sooting tendency, and lower greenhouse gas emissions compared to traditional petrodiesel.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 16, 2019

Uranium chemistry and geological disposal of radioactive waste

Researchers at Diamond Light Source and University of Manchester discovered a novel uranium-sulfur complex under conditions found in the environment, which can aid in uranium immobilisation. This compound forms through biogeochemical reactions involving dissolved chemical species, mineral surfaces, and microorganisms.

SourceDiamond Light Source·DateDec 16, 2019

Underwater pile driving noise causes alarm responses in squid

Squid exhibit strong alarm behaviors when exposed to underwater pile driving noise, which can be associated with offshore wind farms. The study found that fast habituation may make squids more vulnerable to predation, while longer periods between pile driving activity may discourage long-term habituation.

SourceWoods Hole Oceanographic Institution·JournalMarine Pollution Bulletin·DateDec 16, 2019

Case Western Reserve researchers discover critical link to controlling inflammation in Crohn's disease

Researchers at Case Western Reserve University have discovered a crucial connection between interleukin-1α and gut microbiome function in a mouse model of Crohn's disease. Blocking this protein reduces intestinal inflammation severity, with effects comparable to steroids, which are the current gold standard treatment.

SourceCase Western Reserve University·JournalProceedings of the National Academy of Sciences·DateDec 16, 2019

Drivers of mammal biodiversity

Climate change since the Last Glacial Maximum significantly predicts community structure in sub-Saharan Africa and Southeast Asia. Human activities also play a crucial role in shaping mammal communities globally.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 16, 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.

Smart intersections could cut autonomous car congestion

A new study developed a model to control traffic and intersections for autonomous vehicles, increasing road capacity by up to 138%. The researchers' approach utilizes smart infrastructure and real-time communication between cars to optimize traffic flow.

SourceCornell University·JournalTransportation Research Part B Methodological·DateDec 16, 2019

Study finds African Americans with cancer at higher risk for blood clots

Researchers from Boston University School of Medicine identified a three times higher incidence of VTE among African American patients compared to Caucasian patients. The study also found that African American patients were more likely to develop VTE in certain cancer types such as lung, gastric (stomach) and colorectal.

SourceBoston University School of Medicine·JournalAmerican Journal of Clinical Oncology·DateDec 16, 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.

Evidence suggests previously unrecognized latex allergies may play role in equine asthma

Research suggests previously unrecognized latex allergies could play a role in equine asthma. Studies applied microarray platforms to determine precise allergens within stable dust that elicit the condition. Latex proteins were found among the most significant allergens associated with equine asthma, alongside Aspergillus fumigatus.

SourceMorris Animal Foundation·JournalScientific Reports·DateDec 16, 2019

Consumption of chili pepper cuts down the risk of death from a heart or cerebral attack

A recent Italian study published in the Journal of the American College of Cardiology found that regular chili pepper consumption reduces mortality risk for cardiac and cerebrovascular causes. The study, conducted on 23,000 people, shows a 40% reduction in heart attack risk and more than half a reduction in cerebral vascular mortality.

SourceIstituto Neurologico Mediterraneo Neuromed I.R.C.C.S.·JournalJournal of the American College of Cardiology·DateDec 16, 2019

Developing next-generation biologic pacemakers

Researchers have developed biologic pacemaker-like cells using stem cells from fat, offering an alternative treatment for conduction system disorders and cardiac repair after a heart attack. The new cell type can adapt to the body and respond to physiological changes, eliminating the need for regular maintenance by a physician.

SourceUniversity of Houston·JournalJournal of Molecular and Cellular Cardiology·DateDec 16, 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.

How do silt and sand differ when going with the flow?

Researchers at Rice University discovered that a specific grain size can control the movement of silt and sand in rivers, with no correlation to water speed. This finding has significant implications for understanding sediment transport and its impact on coastlines and deltas.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateDec 16, 2019

Fossil shells reveal both global mercury contamination and warming when dinosaurs perished

A new study found that fossilized shells from around the globe show evidence of both rapid ocean warming and elevated mercury levels during the Deccan Traps volcanic eruptions. The findings suggest that the mass extinction event that killed off dinosaurs may have been triggered by both asteroid impact and massive volcanic eruptions.

SourceUniversity of Michigan·JournalNature Communications·DateDec 16, 2019

Strength of conviction won't help to persuade when people disagree

A recent study published in Nature Neuroscience found that when people disagree, their brains fail to encode the quality of the other person's opinion, making it harder to change their minds. This type of confirmation bias can lead to polarization and the maintenance of false beliefs.

SourceUniversity College London·JournalNature Neuroscience·DateDec 16, 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.

Get ready for a new periodic table

Researchers at Hebrew University developed a method to combine quantum dots into new molecular structures with unique properties and characteristics. This breakthrough lays the foundation for various opto-electronic, sensing, and quantum technologies applications.

SourceThe Hebrew University of Jerusalem·JournalNature Communications·DateDec 16, 2019

How does fat affect muscle function?

A multidisciplinary team of researchers at UMass Amherst is investigating the effects of fat tissue on skeletal muscle structure and function. The study aims to understand how fat infiltration affects muscle strength and identify potential health benefits.

SourceUniversity of Massachusetts Amherst·DateDec 16, 2019

Review of studies on cigarette smoking, multiple sclerosis

Researchers conducted a literature review to summarize outcomes in patients with MS who smoke cigarettes and are exposed to smoke. The study found associations between cigarette smoking and increased risk of MS relapses, disability, and mortality.

SourceJAMA Network·JournalJAMA Neurology·DateDec 16, 2019

Researchers explore factors affecting money management skills in multiple sclerosis

A study found that individuals with multiple sclerosis who struggle with money management have difficulty with executive functioning and low depressive symptomatology. This can lead to serious financial, legal, and psychological consequences. Understanding these underlying factors is crucial for identifying those at risk and providing ...

SourceKessler Foundation·JournalFrontiers in Neurology·DateDec 16, 2019

Bird migration timing skewed by climate, new research finds

Research analyzing nocturnal bird migration found spring migrants arriving earlier than in previous years due to warming temperatures. This shift in migration timing may have negative consequences for migratory birds, as they rely on food and resources that are out of sync with their passage.

SourceColorado State University·JournalNature Climate Change·DateDec 16, 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.

Factors in managing coral reef fisheries

A 16-year study in Papua New Guinea found that rotational fisheries closures increased fish biomass and improved catchability. Socially cohesive leadership and high levels of policy compliance were key factors in implementing the system.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 16, 2019

Human activity and plant biodiversity

A study of 9,701 Chinese plant species reveals that human-dominated regions exhibit opposite range-filling trends to those with low human activity. Human activities lead to replacement of narrow-ranged species by widespread ones.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 16, 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.

Children allergic to cow's milk smaller and lighter

A longitudinal study of children with persistent food allergies found those allergic to cow's milk were smaller and weighed less than their peers with peanut/tree nut allergies, persisting into early adolescence. The study suggests young adults with persistent cow's milk allergy may not reach full growth potential.

SourceChildren's National Hospital·JournalJournal of Allergy and Clinical Immunology·DateDec 16, 2019

Collaboration yields insights into mosquito reproduction

Researchers at Cornell University used high-powered cryo-electron microscopy to study mosquito sperm and fertilization. They discovered that sperm shed their outer coat within 24 hours of insemination, triggering rapid motility and increased fertility in females.

SourceCornell University·JournalScientific Reports·DateDec 16, 2019

Bristol discovery reveals tractionless motion is possible

Researchers at the University of Bristol have identified a new propulsion mechanism for cells moving through complex environments. They found that self-propulsion without exerting force on the environment is possible in active matter.

SourceUniversity of Bristol·JournalPhysical Review Letters·DateDec 16, 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.

Hospital patient portals lack specific and informative instructions for patients

Patient portals provide access to health information and communication with clinicians, but many hospitals fail to offer clear guidance on using them. The study found that over half of secure messaging portals lacked detailed instructions on appropriate message content, leading to confusion among patients.

SourceRegenstrief Institute·JournalJournal of General Internal Medicine·DateDec 16, 2019

Home hospital care proves an effective and cost-effective alternative to hospital care for selected

A randomized controlled trial found that substitutive home hospital care reduced costs, decreased health care use, and 30-day readmissions compared to traditional hospital care. The study also showed improved physical activity among patients receiving home hospital care. This model could transform how acute care is delivered in the US.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateDec 16, 2019

Simple test could prevent fluoride-related disease

A new test developed by Northwestern University can detect high levels of fluoride in drinking water, exceeding EPA standards. The test is inexpensive, easy to use, and requires no scientific expertise, making it a potential solution for communities with naturally high fluoride levels.

SourceNorthwestern University·JournalACS Synthetic Biology·DateDec 16, 2019

Oxytocin, bone mass, and body fat

A study revealed oxytocin's role in promoting bone synthesis while curbing bone loss during pregnancy and lactation. Oxytocin administration also reduced total body fat in mice, suggesting potential as a drug target for these conditions.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 16, 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.

How mysterious circular DNA causes cancer in children

Researchers mapped circular DNA in childhood cancer for the first time, revealing its role in disrupting genetic information and contributing to cancer development. The study found that circular DNA was present in nearly all neuroblastoma tissue samples from children, with an average of 5,000 copies per sample.

SourceCharité - Universitätsmedizin Berlin·JournalNature Genetics·DateDec 16, 2019

Paper: Cultural variables influence consumer demand for private-label brands

Researchers found that low-status consumers prefer national brands over private-label equivalents due to their desire for 'heightened status.' However, enhancing the prestige of private-label brands may successfully attract these consumers. The study has implications for private-label marketers targeting developing markets.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Business Research·DateDec 16, 2019

A flaky option boosts organic solar cells

Researchers at King Abdullah University of Science & Technology (KAUST) have discovered a flaky material that improves the performance of organic solar cells. The material, made from tungsten disulfide flakes, enhances the cell's ability to gather holes and reduces resistance, leading to higher efficiency.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalAdvanced Materials·DateDec 16, 2019

Decoding mathematical mystery of interlocking shells

Researchers have created a mathematical model that explains how the interlocking edges of oyster shells develop physically, revealing a complex interplay between geometry and mechanical forces. The study suggests that a toothed or wavy edge occurs when the mantle grows faster than the shell edge, causing it to buckle.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 16, 2019

Study examines causes of death in US breast cancer survivors

A large US population-based analysis found that breast cancer survivors face significant non-cancer-related deaths, including heart diseases and Alzheimer's. Most deaths occurred within 10 years of diagnosis, with patients at higher risk for chronic liver disease and other conditions compared to the general population.

SourceWiley·JournalCancer·DateDec 16, 2019

Material demand in China's provinces

Research reveals significant differences in material footprints across Chinese provinces, with some having levels similar to those of medium-high income countries. Provincial development disparities highlight the need for targeted policy efforts to reduce material intensity and prevent outsourcing of resource extraction activities.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 16, 2019

Lazy moths taste disgusting

A recent study found that less appetizing moths are more relaxed when attacked by bats, while more palatable ones employ evasive maneuvers. The research demonstrates complex risks and rewards of anti-predator strategies, potentially allowing scientists to predict the behaviors of rare or extinct species.

SourceFrontiers·JournalFrontiers in Ecology and Evolution·DateDec 16, 2019

Food sovereignty in global agri-food system

The study identifies 5 distinct world regions with varying levels of food sovereignty, diet quality, food security, and environmental sustainability. It reveals significant regional disparities and agri-food debt imbalances between countries.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 16, 2019

Turning to genetics to treat little hearts

A team of researchers has identified the ADAMTS19 gene as a key player in aortic valve disease, a common congenital condition affecting two percent of the population. The study provides new insights into the molecular mechanisms behind the disease and could lead to more effective treatments.

SourceUniversity of Montreal·JournalNature Genetics·DateDec 16, 2019

New study sheds light into origins of neurodegenerative disease

A new study reveals that spinocerebellar ataxia type 7 (SCA7) originates from metabolic dysregulation leading to altered calcium homeostasis in neurons. The research also identifies Sirtuin 1 as a key player in promoting calcium regulation and reducing neurodegeneration.

SourceDuke Department of Neurology·JournalNeuron·DateDec 16, 2019

New system transmits high-speed unrepeated signal over 520 kilometers

Researchers successfully transmitted a signal over 520 km at 200 Gbps using commercial cables and stimulated Raman scattering effect, increasing signal-to-noise ratio. The system uses remote optically pumped amplifiers to amplify the signal along the link without electrical power sources.

SourceMoscow Institute of Physics and Technology·JournalIEEE Photonics Technology Letters·DateDec 16, 2019

Celebrated ancient Egyptian woman physician likely never existed, says researcher

CU Anschutz researcher reveals that the story of Merit Ptah, a celebrated ancient Egyptian woman physician, was fabricated from a misunderstanding of historical records. Peseshet, an Old Kingdom courtier's mother, bears a striking resemblance to Merit Ptah and may have been mistakenly identified as the 'first woman doctor'.

SourceUniversity of Colorado Anschutz Medical Campus·JournalJournal of the History of Medicine and Allied Sciences·DateDec 16, 2019

Personalized medicine for atrial fibrillation

Researchers have developed a method to monitor and predict the progression of atrial fibrillation using cardiac electrical signals from implantable devices. This technology enables personalized treatment timing, optimizing medical intervention for individual patients.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalEP Europace·DateDec 16, 2019

New health insurance insights

A new study analyzes the value of Medicaid for low-income adults in Oregon, finding they value it at a fraction of their medical costs. The study suggests that Medicaid effectively acts as a subsidy for healthcare providers and state programs covering uninsured patients.

SourceMassachusetts Institute of Technology·JournalJournal of Political Economy·DateDec 16, 2019

Simple tool shows life expectancy after dementia diagnosis

A new tool developed by researchers at Karolinska Institutet and the Netherlands predicts a person's survival probability after dementia diagnosis over three years. The tool provides clear tables for primary care physicians and specialist clinics to estimate post-diagnosis life expectancy based on easily identifiable factors.

SourceKarolinska Institutet·JournalNeurology·DateDec 16, 2019

Chemists glimpse the fleeting 'transition state' of a reaction

Researchers use millimeter-wave spectroscopy to observe reaction products, determining the structure of the transition state for the first time. The study identifies two different transition states and suggests additional mechanisms may be involved.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateDec 16, 2019

From cancer medication to antibiotic

A team of scientists has modified an approved cancer drug to create a new antibiotic effective against multi-resistant bacteria, including MRSA. The new agent, PK150, targets unconventional structures within the bacteria and has shown promising results in mice, with no observed resistance development.

SourceTechnical University of Munich (TUM)·JournalNature Chemistry·DateDec 16, 2019

New estimates of neonatal abstinence syndrome, associated costs

A new study provides national estimates of neonatal abstinence syndrome and its associated healthcare costs, shedding light on the impact of opioid exposure during pregnancy. The findings highlight the need for increased support and resources for affected families.

SourceJAMA Network·JournalJAMA Pediatrics·DateDec 16, 2019

Heart-healthy diets are naturally low in dietary cholesterol and can help to reduce the risk of heart disease and stroke

The American Heart Association suggests focusing on an overall heart-healthy dietary pattern that replaces saturated fats with polyunsaturated fats to maintain healthy LDL cholesterol levels. A nutrient-rich diet emphasizing fruits, vegetables, whole grains, and lean protein sources can help reduce the risk of heart disease.

SourceAmerican Heart Association·JournalCirculation·DateDec 16, 2019

Cancer Prevention and Control Research Network produces supplemental issue of Preventive Medicine

The Cancer Prevention and Control Research Network has published a supplemental issue of Preventive Medicine highlighting disparities in cancer prevention and control. The research findings report on factors contributing to rural disparities and strategies to improve equity in cancer screening rates.

SourceUniversity of North Carolina at Chapel Hill - Office of Research Communication·JournalPreventive Medicine·DateDec 16, 2019

Social media and career profiling

A study of Twitter data from over 128,000 users found that individuals in similar occupations share similar personality traits. This suggests that social media profiles could be used to predict career suitability and recommend suitable occupations.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 16, 2019

Tiny insects become 'visible' to bats when they swarm

Researchers used 3-D simulations to study how bats detect insect swarms, finding that small insects like mosquitoes become perceivable in large groups. The study's findings could provide insights into the evolution of bat echolocation and have potential applications for defense systems.

SourceAmerican Friends of Tel Aviv University·JournalPLOS Computational Biology·DateDec 16, 2019

Big step in producing carbon-neutral fuel: Silver diphosphide

Researchers at Wake Forest University have developed a new process to convert carbon dioxide into usable chemicals or fuels using silver diphosphide as a novel catalyst. The process reduces energy loss by a factor of three compared to current state-of-the-art methods.

SourceWake Forest University·JournalNature Communications·DateDec 16, 2019

Popular nursery rhyme can help curb spread of common infections in children

A musical mnemonic based on a popular nursery rhyme can help young children learn and remember the proper hand hygiene technique, potentially reducing the spread of stomach bugs, coughs, and colds. The study found that the song lyric instructions led to a reduction in bacterial residue on children's hands after handwashing.

SourceBMJ Group·JournalThe BMJ·DateDec 16, 2019

Ancient events are still impacting mammals worldwide

Researchers discovered that events from 20,000 years ago or more are still impacting the diversity and distribution of mammal species globally. The study found that historic climate does a better job than current climate in explaining present biodiversity patterns.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateDec 16, 2019

Birds' seasonal migrations shift earlier as climate changes, new research shows

A new study analyzed 2 decades of migration data and found that spring migrants were likely to pass certain stops earlier now than they would have 20 years ago. The researchers also found that temperature and migration timing were closely aligned, with the greatest changes in migration timing occurring in the regions warming most rapidly.

SourceUniversity of Massachusetts Amherst·JournalNature Climate Change·DateDec 16, 2019