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Science News for January 27, 2020


Effects of contact between minority and majority groups more complex than once believed

A recent study found that positive effects of intergroup contact tend to be weaker among members of historically advantaged groups, such as white people and heterosexuals. However, when members of these groups engage in contact with disadvantaged groups, they are more likely to support social change promoting equality.

SourceUniversity of Massachusetts Amherst·JournalNature Human Behaviour·DateJan 27, 2020

Wine grape diversity and climate change

A study found that increasing wine grape cultivar diversity can reduce agricultural losses from global warming, with a 4 °C warming scenario expected to still cause significant declines in vulnerable regions. The research suggests that 85% of all identified wine-growing regions would be lost if cultivar turnover did not occur.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJan 27, 2020

Air pollution impacts can be heart-stopping: Lancet Planetary Health paper

A new study found a significant association between fine particulate matter PM2.5 and out-of-hospital cardiac arrests, with increased risks even at low concentrations. The nationwide Japanese study, the largest of its kind, highlights the urgent need to improve air quality and reduce cardiovascular impacts.

SourceUniversity of Sydney·JournalThe Lancet Planetary Health·DateJan 27, 2020
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.

Children to bear the burden of negative health effects from climate change

Research highlights negative health effects of climate change on children's health outcomes, including increased mortality, morbidity, and psychological trauma. The crisis can begin while a child is still in utero, due to maternal stress, poor nutrition, and exposure to air pollution.

SourceUniversity of Texas Health Science Center at Houston·JournalJournal of Clinical Investigation·DateJan 27, 2020

New cancer center established at Johns Hopkins University

The Mark Foundation Center for Advanced Genomics and Imaging at Johns Hopkins University aims to develop innovative solutions for cancer immunotherapy. The center will utilize a combination of tools from astronomy image analysis, pathology, computer science, cancer genomics, and immunogenomics.

SourceThe Mark Foundation for Cancer Research·DateJan 27, 2020

Arctic sea ice and Pacific trade winds

Researchers found a connection between Arctic sea ice melting and altered Pacific El Niño activity. The study suggests that sea ice melt drives vertical convection in the Arctic Ocean, generating planetary waves that carry heat and momentum to the tropics.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJan 27, 2020

New type of curved acoustic beams to provide manipulations with nanoparticles

Researchers at Tomsk Polytechnic University have successfully created a new type of curved acoustic wave beam, known as an acoustical hook, which can be used to manipulate nanoparticles with high precision and accuracy. This innovation has the potential to revolutionize fields such as biomedicine and materials synthesis.

SourceTomsk Polytechnic University·JournalResults in Physics·DateJan 27, 2020
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.

Strict adherence to traditional masculinity associated with more severe PTSD in vets

Research suggests that strict adherence to traditional masculine ideals can lead to more severe post-traumatic stress disorder symptoms and hinder access to effective treatment. Veterans who conform to these norms may have a harder time seeking mental health help due to societal expectations of masculinity.

SourceAmerican Psychological Association·JournalPsychology of Men & Masculinity·DateJan 27, 2020

Humans not always to blame for genetic diversity loss in wildlife

Researchers found that African lions' genetic diversity loss in the KAZA region was caused by their need to adapt to different habitats. This suggests that ecological factors, rather than human impacts, are responsible for this loss. The study's findings have important implications for wildlife conservation managers.

SourceZoological Society of London·JournalAnimal Conservation·DateJan 27, 2020

New Dartmouth study explores prevalence of drug promotions in primary care practices

A new Dartmouth study found that pharmaceutical companies' promotional access to US primary care practices is substantial, especially in smaller practices and those without academic affiliation. The researchers also discovered a pattern of higher promotional activity in the Southern region of the country.

SourceThe Geisel School of Medicine at Dartmouth·JournalJAMA Internal Medicine·DateJan 27, 2020

Study connects marine heat wave with spike in whale entanglements

A study published in Nature Communications reveals that the 2014-2016 marine heat wave led to a significant increase in humpback whales becoming entangled in fishing gear, averaging 53 confirmed entanglements per year. The shift in whale feeding behavior due to ocean warming caused a greater overlap between whales and crab fishing gear.

SourceUniversity of California - Santa Cruz·JournalNature Communications·DateJan 27, 2020
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.

Climate costs smallest if warming is limited to 2°C

Researchers found that limiting temperature increase to 2°C yields economically optimal results; climate policies can balance damages and mitigation costs. The study tested various uncertainties and confirmed the 2°C limit is cost-efficient across different climate sensitivities.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalNature Communications·DateJan 27, 2020

Autism diagnosis test needs improvement, Rutgers researchers say

A study published in Neural Computation found that the Autism Diagnostic Observation Schedule (ADOS) test has flaws, including non-normal scores and clinician influence on diagnoses. The researchers propose combining clinical observations with wearable technology to make data collection less invasive and improve diagnosis reliability

SourceRutgers University·JournalNeural Computation·DateJan 27, 2020

Refuge for cold-adapted species

A study on collared lemming genomic variation reveals high genetic diversity in West Beringia, suggesting this region acts as a refuge for cold-adapted species. Temperature changes during the last interglacial period may have driven northward expansion of forests, leading to habitat contraction.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJan 27, 2020
Apple iPhone 17 Pro

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

Unique centromere type discovered in the European dodder

Scientists at Leibniz Institute of Plant Genetics and Crop Plant Research discovered a new type of centromere in the European dodder, Cuscuta europaea. Unlike typical monocentric or holocentric species, the unique centromere in C. europaea was found to be independent of CENH3 histone distribution.

SourceLeibniz Institute of Plant Genetics and Crop Plant Research·JournalFrontiers in Plant Science·DateJan 27, 2020

Most young people do not vape, and even fewer vape regularly

A study by NYU School of Global Public Health found that over 80% of youth do not use tobacco, and most vaping youth are also current or former smokers. The research suggests that while vaping rates have increased among youth, smoking rates have decreased, indicating a net harm reduction benefit to the population.

SourceNew York University·JournalNicotine & Tobacco Research·DateJan 27, 2020

Wild tomatoes resist devastating bacterial canker

Cornell University researchers found that wild tomato varieties are less affected by bacterial canker, with the pathogen remaining confined to specific xylem vessels. The team's study confirms that wild tomatoes are susceptible to bacterial canker, but with less severe symptoms than cultivated varieties.

SourceCornell University·JournalPhytopathology·DateJan 27, 2020

UCI oceanographers predict increase in phytoplankton by 2100

A new study using a neural network-driven Earth system model predicts an increase in phytoplankton biomass in low-latitude regions by 2100. The team found that the traditional assumption of declining biomass due to climate change is not supported, and instead, phytoplankton may actually thrive in warmer waters.

SourceUniversity of California - Irvine·JournalNature Geoscience·DateJan 27, 2020
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.

Discovery could help slow down progression of Parkinson's disease

A collaboration between Rutgers University and Scripps Research has led to the discovery of a small molecule that reduces α-synuclein protein levels, potentially slowing or stopping Parkinson's disease progression. This finding offers hope for early-stage patients and may be applicable to other neurodegenerative diseases like Alzheimer's.

SourceRutgers University·JournalProceedings of the National Academy of Sciences·DateJan 27, 2020

New study highlights prevalence of PTSD among obstetricians and gynaecologists

A new University of Liverpool-led study found that two-thirds of obstetricians and gynaecologists experience traumatic work-related events, leading to clinically significant PTSD symptoms in 18% of consultants and trainees. The culture in obstetrics and gynaecology is identified as a barrier to trauma support.

SourceUniversity of Liverpool·JournalBJOG An International Journal of Obstetrics & Gynaecology·DateJan 27, 2020
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.

New aspects of globular glial tauopathy could help in the design of more effective drugs

A study on globular glial tauopathy reveals that phosphate groups are not unique to tau protein and can lead to dysfunction in other proteins. Glial cells also play a crucial role in the disease's progression by facilitating the spread of protein inclusions. This research sheds light on potential new drug targets to stop disease progre...

SourceIDIBELL-Bellvitge Biomedical Research Institute·JournalActa Neuropathologica·DateJan 27, 2020

Parkinson's disease may start before birth

Researchers at Cedars-Sinai Medical Center found that people with Parkinson's disease before age 50 were born with disordered brain cells. The study suggests a potential new treatment using PEP005, which reduced alpha-synuclein levels and countered abnormal enzyme activity in dopamine neurons.

SourceCedars-Sinai Medical Center·JournalNature Medicine·DateJan 27, 2020

Study examines prostate cancer treatment decisions

A five-year follow-up study of over 2,000 U.S. men with localized prostate cancer found that radiation therapy was associated with significant declines in erectile function, while surgery improved function over time. Prostatectomy also resulted in worse urinary incontinence compared to other treatments.

SourceVanderbilt University Medical Center·JournalJAMA·DateJan 27, 2020

Discharge 3 days following open heart surgery is safe

Patients who undergo open heart surgery can be discharged in 3 days without increased risk of complications, according to a recent study. Enhanced recovery after surgery (ERAS) programs aim to improve patient-centered care and reduce hospital stays by up to 30%.

SourceThe Society of Thoracic Surgeons·DateJan 27, 2020
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.

A sustainable alternative to crude oil

A new polyamide family has been developed from a biogenic residue, offering improved performance and lower costs compared to traditional crude oil-based materials. The synthesis process is scalable and can be conducted in one reaction container, increasing sustainability.

SourceTechnical University of Munich (TUM)·JournalNature Communications·DateJan 27, 2020

Method detects defects in 2D materials for future electronics, sensors

Researchers developed a technique to quickly and sensitively characterize defects in 2D materials using laser light combined with second harmonic generation and dark field imaging. This method provides three times the brightness of standard bright field imaging, revealing grain boundaries and edges of semiconducting 2D materials.

SourcePenn State·JournalNano Letters·DateJan 27, 2020

Revving up the engine

A study published in Circulation reveals that an imbalance in the ratio of active and inactive myosin protein disrupts heart muscle contraction and relaxation, leading to hypertrophic cardiomyopathy. Treatment with a small-molecule drug restores proper contraction and energy consumption in human and rodent heart cells.

SourceHarvard Medical School·JournalCirculation·DateJan 27, 2020

Researchers advance solar material production

A new production technique for CdTe material uses a high-pressure furnace and produces high-purity crystals in a rapid timeframe, outperforming current methods. The technique also eliminates concerns about explosions and allows for easier doping of the material.

SourceWashington State University·JournalJournal of Crystal Growth·DateJan 27, 2020
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.

Science at the interface: Bioinspired materials reveal useful properties

Researchers at Arizona State University have developed bioinspired materials with tailored physical properties for various industries. The new materials are inspired by nature's mechanisms and can be custom-tailored to suit specific needs, offering a cheaper and more efficient alternative to conventional catalysts.

SourceArizona State University·JournalACS Applied Materials & Interfaces·DateJan 27, 2020

Nanocontainers introduced into the nucleus of living cells

Researchers at the University of Basel have developed biocompatible polymer vesicles that can enter the cell nucleus, allowing for targeted drug delivery. The nanocontainers can be designed to transport therapeutic agents directly to the cell's control center.

SourceUniversity of Basel·JournalProceedings of the National Academy of Sciences·DateJan 27, 2020
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 look at odd holes involved in taste, Alzheimer's, asthma

Scientists have discovered the detailed structure of two calcium homeostasis modulator (CALHM) pores, which play a crucial role in sensing taste and controlling airways in lungs. The findings suggest these pores are essential for cell health and may lead to new therapies for Alzheimer's and depression.

SourceCold Spring Harbor Laboratory·JournalNature Structural & Molecular Biology·DateJan 27, 2020

NASA finds Tropical Cyclone Diane's quick fade

Tropical Cyclone Diane formed on January 24 and quickly weakened due to wind shear, dissipating by January 27. The storm's clouds were blown southwest of the weak center, revealing its final state.

SourceNASA/Goddard Space Flight Center·DateJan 27, 2020

Algae shown to improve gastrointestinal health

A study by University of California San Diego researchers shows that consuming green algae improves human gastrointestinal issues associated with irritable bowel syndrome (IBS) such as diarrhea, gas and bloating. The results demonstrated a significant reduction in bowel discomfort and more regular bowel movements among participants.

SourceUniversity of California - San Diego·JournalJournal of Functional Foods·DateJan 27, 2020
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.

Research suggests benefits of conservation efforts may not yet be fully visible

A new study warns that global conservation efforts may not be making progress due to ecological time-lags. Conservation measures can take decades to show results, and current targets may not accurately reflect success or failure. The research proposes using milestones to track progress towards biodiversity goals.

SourceNewcastle University·JournalNature Ecology & Evolution·DateJan 27, 2020

Another reason to reduce man-made ozone: To cool a warming planet

New research suggests that cleaning up ozone precursors in energy, industrial, and transportation sectors can mitigate climate change by increasing the land's ability to remove carbon dioxide through photosynthesis. This could result in a 15% increase in the size of the current land sink for carbon.

SourceLehigh University·JournalNature Climate Change·DateJan 27, 2020

Nurse home visits after hospitalization for heart failure improve patient outcomes at a reasonable cost

A microsimulation study found that nurse home visits improved health outcomes and reduced readmissions for patients with heart failure, while also being more effective than standard care. The intervention increased quality-adjusted life years (QALYs) and costs, resulting in an ICER of $19,570 per QALY gained.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJan 27, 2020

How to take a picture of a light pulse

A team from TU Wien, MPI Garching, and LMU Munich has developed a new method to measure the shape of light pulses using tiny silicon oxide crystals. This allows for precise information about the interaction of light and matter, enabling applications such as characterizing novel materials and detecting diseases.

SourceVienna University of Technology·JournalNature Communications·DateJan 27, 2020
Fluke 87V Industrial Digital Multimeter

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

Neanderthal dispersal into Siberia

Researchers found that Chagyrskaya Cave Neanderthals used tools similar to those made by Eastern European Neanderthals, suggesting a connection between the two populations. The discovery indicates at least two separate dispersals of Neanderthals into southern Siberia.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJan 27, 2020

Human Body-on-Chip platform enables in vitro prediction of drug behaviors in humans

The Wyss Institute's Human Body-on-Chip platform uses fluidically-linked systems of multiple human Organ Chips to predict drug pharmacokinetics and pharmacodynamics. The system quantitatively predicts drug behavior across the entire linked system, offering alternatives to animal tests and improving drug development efficiency.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalNature Biomedical Engineering·DateJan 27, 2020

Making sense of flexible sensor systems

Researchers developed a thin, soft magnetic sensor matrix sheet system with tenfold improvement in sensitivity, enabling real-time visualization of magnetism. The system can be attached to the skin without causing discomfort and has high spatial resolution due to its high permeability.

SourceOsaka University·JournalScience Advances·DateJan 27, 2020

Research shows the sexes have equal spatial cognition skills

A new study by researchers at the University of Limerick found that men and women employ different strategies to solve spatial cognition tasks. The research used eye-tracking technology to investigate cognitive proficiency in individuals and gamers, with results showing no male advantage in mental rotation abilities.

SourceUniversity of Limerick·JournalScientific Reports·DateJan 27, 2020

The virome of HPV-positive tonsil squamous cell carcinoma and neck metastasis

Researchers analyzed the virome of HPV-positive tonsil squamous cell carcinoma and neck metastasis, finding correlations between specific viruses and clinical outcomes. The study suggests that certain viral signatures may impact tumor biology and behavior, offering potential avenues for future research and treatment.

SourceImpact Journals LLC·JournalOncotarget·DateJan 27, 2020
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.

Sea level rise to cause major economic impact in the absence of further climate action

New IIASA-led research assesses economy-wide effects of sea level rise globally, highlighting significant GDP losses without further mitigation and adaptation. The study shows that projections for 2050 and 2100 reveal drastic changes in G20 countries' relative GDP impacts, with China facing the highest losses.

SourceInternational Institute for Applied Systems Analysis·JournalEnvironmental Research Communications·DateJan 27, 2020

Developmental origins of the urostyle

A study on the developmental origins of the frog urostyle reveals that thyroid hormone-mediated ossification played a crucial role in tail loss and rearrangement of the dorsal aorta. This process allowed for evolutionary novelty, shaping the body plan of Anura, including frogs.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJan 27, 2020

An old plant virus inspires the design of a modern vaccine to fight against malaria

A novel malaria vaccine candidate based on the tobacco mosaic virus has shown a 10X improvement over a comparator vaccine in mouse trials. The vaccine uses the TMV coat protein as a scaffold to refocus the host immune system, offering protection against Plasmodium falciparum malaria up to 11 months.

SourceWalter Reed Army Institute of Research·JournalProceedings of the National Academy of Sciences·DateJan 27, 2020

Rice lab turns trash into valuable graphene in a flash

Researchers at Rice University have developed a 'flash graphene' process that can turn bulk quantities of waste material into valuable graphene flakes. The process is quick, cheap, and produces high-quality graphene with reduced greenhouse gas emissions.

SourceRice University·JournalNature·DateJan 27, 2020
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.

Discovery of a new liquid-liquid interfacial deformation by partial miscibility

A team of international researchers has discovered a new phenomenon where partially miscible liquids deform the liquid-liquid interface. This finding is significant for oil recovery and CO2 injection processes, as it challenges traditional understanding of fluid dynamics in such systems. The study's results have implications for improv...

SourceTokyo University of Agriculture and Technology·JournalPhysical Review Fluids·DateJan 27, 2020

Current model for storing nuclear waste is incomplete

New research from Ohio State University reveals that high-level nuclear waste storage materials will degrade faster than expected due to their interaction. The study found severe localized corrosion of glass, ceramics, and stainless steel under certain conditions, posing significant challenges for the current storage model.

SourceOhio State University·JournalNature Materials·DateJan 27, 2020

AI to help monitor behavior

A study published in Perspectives on Behavior Science found that AI models can accurately interpret behavioral data, outperforming a popular visual-aid tool. This could lead to better decision-making and tailored interventions for individuals with developmental disabilities, mental health issues or learning difficulties.

SourceUniversity of Montreal·JournalPerspectives on Behavior Science·DateJan 27, 2020
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.

With high fiber diets, more protein may mean more bloating

A study by Johns Hopkins Bloomberg School of Public Health found that people on high fiber diets are 40% more likely to experience bloating if they consume protein-rich diets. The researchers suggest that substituting high-quality carb calories for protein calories may reduce bloating and make these diets more tolerable.

SourceJohns Hopkins Bloomberg School of Public Health·JournalClinical and Translational Gastroenterology·DateJan 27, 2020

The great e-scooter hack

E-scooters pose significant safety concerns, but new research highlights additional security and privacy risks including data breaches and spoofed GPS systems. The study identifies vulnerable points in the ride-sharing ecosystem that can be exploited by malicious actors.

SourceUniversity of Texas at San Antonio·DateJan 27, 2020
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.

How personality predicts seeing others as sex objects

A study by Emory University psychologists found that individuals with certain personality traits, particularly psychopathy and meanness, are more likely to view others as mere sex objects. This attitude is associated with sexual objectification and can be a precursor to harassment and violence.

SourceEmory Health Sciences·JournalJournal of Personality Disorders·DateJan 27, 2020

Unanticipated response to estrogen at the single cell level

A study found that individual mammalian cells in a population fail to respond synchronously to estrogen stimulation, neither do individual gene copies. However, a small molecule inhibitor increased the response of individual alleles to hormone, establishing a previously unrecognized mode of regulation at the single cell level.

SourceBaylor College of Medicine·JournalNucleic Acids Research·DateJan 27, 2020
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.

Successfully predicting bone marrow failure caused by drugs, radiation, and disease

A new organ-on-a-chip technology advance from Harvard University enables scientists to effectively replicate drug- and radiation-induced toxicity responses observed in human patients. The chip also replicated blood cell formation defects seen in patients with a rare genetic disorder, accurately predicting previously unknown abnormalities.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalNature Biomedical Engineering·DateJan 27, 2020

Fire and plant flowering and reproduction

Scheduled fires synchronize bloom time of Echinacea angustifolia, increasing mating opportunities and nearly doubling seed production. The study promotes plant population health and maintains diversity in fire-dependent ecosystems.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJan 27, 2020
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.

Simple test identifies patients at high risk for future dialysis or transplant

A low-cost test screening for excess protein in the urine accurately identifies patients at higher risk for progressive kidney disease after being hospitalized for acute kidney injury. Targeting treatment to these high-risk patients could reduce future need for dialysis or kidney transplants and save billions of dollars.

SourceUniversity of California - San Francisco·JournalJAMA Internal Medicine·DateJan 27, 2020

Nearly all middle school teachers are highly stressed, MU study finds

Researchers found that 94% of middle school teachers experience high stress, with varying coping mechanisms. The study suggests reducing teaching burden is critical for improving student outcomes academically and behaviorally. School districts can provide initiatives and programs to promote mental health and reduce teacher stress.

SourceUniversity of Missouri-Columbia·JournalJournal of School Psychology·DateJan 27, 2020

Discovery could lead to new treatment for rare blood disease

A new treatment approach for cutaneous T-cell lymphoma, a rare blood disease, has been proposed by University of Alberta researcher Robert Gniadecki. He found that cancer cells originate from the blood, not the skin, and suggests treating malignant clones in the blood rather than waiting until they reach the skin.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalBlood·DateJan 27, 2020
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.

Altruism and market integration

A nationwide lost-letter experiment in Italy found a positive association between market integration and likelihood of someone mailing a letter to a stranger. The study suggests that market exchange facilitates prosocial behavior beyond group boundaries.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJan 27, 2020

Protein AKAP8 suppresses breast cancer metastasis

Researchers found that protein AKAP8 inhibits breast cancer metastasis by interfering with proteins that promote metastatic behavior. AKAP8 also predicts metastatic breast cancer outcomes in patients and can inhibit progression in animal models.

SourceBaylor College of Medicine·JournalNature Communications·DateJan 27, 2020

An egg a day not tied to risk of heart disease

A large multinational study found no harm from consuming eggs, with moderate intake (one egg per day) not increasing the risk of cardiovascular disease or mortality. The study analyzed data from 146,011 individuals across 21 countries and found no association between egg consumption and blood cholesterol levels.

SourceMcMaster University·JournalAmerican Journal of Clinical Nutrition·DateJan 27, 2020
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.

Organic farm advantages in biodiversity and profits depend on location

A recent study found that organic farms with larger surrounding field sizes exhibit higher biodiversity and profits compared to conventional farms. However, the advantage in profitability decreases as the size of the surrounding fields increases.

SourceWashington State University·JournalProceedings of the National Academy of Sciences·DateJan 27, 2020
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.

Consequences of Zika virus attack on glial cells

A recent study published in Scientific Reports reveals that Zika virus infection causes damage to astrocytes, leading to oxidative stress, DNA breakage, and permanent mutations. This damage can contribute to brain malformations like microcephaly and potentially other neurological disorders.

SourceD'Or Institute for Research and Education·JournalScientific Reports·DateJan 27, 2020

The Lancet Planetary Health: Discriminatory redlining practices in the 1930s associated with present-day rates of emergency department visits due to asthma

Redlining practices in the 1930s are associated with higher rates of emergency department visits due to asthma, with a 39% increased risk in previously redlined neighbourhoods compared to non-redlined areas. Historical policies may have shaped neighbourhood development and air quality, contributing to asthma incidence.

SourceThe Lancet·JournalThe Lancet Planetary Health·DateJan 27, 2020

Kiss and run: How cells sort and recycle their components

Researchers at the University of Basel have discovered a cellular machine called FERARI that sorts out reusable proteins for recycling, introducing a new 'kiss-and-run' mechanism. This process saves energy and time by reusing valuable cell components, potentially mitigating diseases associated with disrupted recycling processes.

SourceUniversity of Basel·JournalNature Cell Biology·DateJan 27, 2020
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.

More youth suicide found in poor communities across US

A study found that counties with high poverty levels had a 37% higher youth suicide rate, with firearm suicides increasing by 87%. This highlights the need for targeted prevention efforts to address poverty-related factors contributing to youth suicide.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalJAMA Pediatrics·DateJan 27, 2020

Switching grape varieties can help save world's wine-growing regions: UBC study

A new UBC study finds that swapping out grapes for more drought and heat-tolerant varieties can ease the transition to a warmer world, with up to 51% of current winegrowing regions potentially lost to climate change. Diversification may limit losses to 24%, with specific regions like Burgundy and Bordeaux adapting to new varieties.

SourceUniversity of British Columbia·JournalProceedings of the National Academy of Sciences·DateJan 27, 2020

Seismic biomarkers in Japan Trench fault zone reveal history of large earthquakes

Researchers found multiple faults with evidence of over 10 meters of slip during past large earthquakes in the Japan Trench fault zone, revealing a complex history of seismic activity. The technique used to analyze organic molecules in sedimentary rocks provides new insights into the likelihood of future tsunamis and earthquake hazards.

SourceUniversity of California - Santa Cruz·JournalNature Communications·DateJan 27, 2020
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.

Histamine: an unexpected defender against heart and kidney damage

A University of Tsukuba study reveals that histamine, a key factor in inflammation, can control the severity of cardiorenal syndrome in mice. Histamine agonist drug prevents further damage in a mouse model of cardiorenal dysfunction, showing protective changes in gene expression.

SourceUniversity of Tsukuba·JournalProceedings of the National Academy of Sciences·DateJan 27, 2020

How employees' rankings disrupt cooperation and how managers can restore it

Researchers found that performance rankings dramatically disrupt cooperation in groups, but sharing individuals' histories of pro-social contributions can largely offset this effect. By displaying prosocial reputations, managers can create systems of cooperation that withstand the negative impact of performance rankings.

SourceBocconi University·JournalOrganization Science·DateJan 27, 2020

Recreational fishers catching more sharks and rays

A new study reveals that recreational catches of sharks and rays have grown to account for 54,000 tonnes of the total 900,000 tonnes caught every year. Many species are already threatened due to commercial fishing and illegal activities.

SourceUniversity of British Columbia·JournalFrontiers in Marine Science·DateJan 27, 2020
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.

Superfast insights into cellular events

Researchers at Goethe University have developed a new NMR method that allows them to follow tiny structural changes in RNA chains in real-time. This breakthrough enables the study of RNA refolding and its role in regulating transcription processes, which are crucial for cellular functions.

SourceGoethe University Frankfurt·JournalProceedings of the National Academy of Sciences·DateJan 27, 2020

AI can jump-start radiation therapy for cancer patients

New research from UT Southwestern Medical Center shows how AI can generate optimal treatment plans in near real-time, streamlining the process and reducing delays of up to a week. This can decrease the odds of cancer spreading by 12-14%.

SourceUT Southwestern Medical Center·JournalMedical Physics·DateJan 27, 2020

Blood pressure drug linked to lower risk of gout

A new study found that amlodipine lowered long-term gout risk compared to two other commonly prescribed blood pressure medications. The study, conducted by physician-researchers at Beth Israel Deaconess Medical Center, demonstrated the antihypertensive drug's association with a lower risk of gout.

SourceBeth Israel Deaconess Medical Center·JournalJournal of Hypertension·DateJan 27, 2020

Gene scissors against incurable muscular disease

Researchers at Technical University of Munich used CRISPR-Cas9 gene scissors to correct the mutated dystrophin gene in living pigs, improving muscle function and life expectancy. The therapy has shown promising results in a clinically relevant large animal model, mirroring Duchenne muscular dystrophy in humans.

SourceTechnical University of Munich (TUM)·JournalNature Medicine·DateJan 27, 2020
Celestron NexStar 8SE Computerized Telescope

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

Unmet need for physicians, services among US adults

A 20-year study found that insured US adults faced worsening access to healthcare due to cost constraints, with increases in unmet needs for physician visits and services. Meanwhile, some preventive services showed improvements, such as increased guideline-recommended cholesterol tests and flu shots.

SourceJAMA Network·JournalJAMA Internal Medicine·DateJan 27, 2020
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.

Study of Amazon forest carbon reveals indigenous territories, protected areas under siege, yet remain best climate solution

A new study suggests that Indigenous territories and protected areas in the Amazon are emitting low amounts of carbon, outperforming other land categories. However, these lands are under siege due to government concessions for mining and petroleum extraction, threatening their role in protecting vulnerable landscapes.

SourceBurness·JournalProceedings of the National Academy of Sciences·DateJan 27, 2020

Prairie plants need fiery romance

Researchers found that prescribed fires are critical for successful reproduction in prairie plants, causing synchronized flowering which increases mating opportunities and seed production. The study observed the sex lives of individual plants for 21 years and found nearly doubled annual seed production after a prescribed burn.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·DateJan 27, 2020

A way to look younger is right under your nose, UCLA-led study finds

A UCLA-led study used machine learning to analyze before-and-after photos of 100 female patients who underwent rhinoplasty, finding that the procedure can make women appear up to 3 years younger. The study estimated a person's age by cropping and extracting features from photographs.

SourceUniversity of California - Los Angeles Health Sciences·JournalAesthetic Surgery Journal·DateJan 27, 2020

'Profound' evolution: Wasps learn to recognize faces

Researchers at Cornell University discovered that wasps can recognize individual faces, a rare ability among insects. This finding sheds light on how intelligence evolves and has implications for other species, including humans.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateJan 27, 2020

Keto diet works best in small doses, Yale researchers find

Research suggests that a ketogenic diet provides health benefits in short-term, but negative effects occur after about a week. The keto diet works best in small doses, increasing tissue-protective cells called gamma delta T-cells, which lower diabetes risk and inflammation.

SourceYale University·JournalNature Metabolism·DateJan 27, 2020

A brain link to STI/HIV sexual risk

Emerging adult women who are at increased risk for STIs/HIV due to inconsistent condom use exhibit a decreased brain response to rewarding and motivational circuits to sexual cues. This contrasts with previous studies in men, where a heightened brain response was linked to greater sexual risk behaviors.

SourceUniversity of Pennsylvania School of Nursing·JournalFrontiers in Behavioral Neuroscience·DateJan 27, 2020

Driven by Earth's orbit, climate changes in Africa may have aided human migration

A recent study suggests that climate changes in Africa, driven by Earth's orbit and vegetation patterns, may have provided resource gradients for humans, driving migration outward to areas with more water and plant life. The model showed large increases in rainfall and vegetation at specific time periods, potentially creating advantage...

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·DateJan 27, 2020

Can mindfulness keep offshore energy workers safe?

Researchers partner with energy companies to test whether mindfulness exercises can improve safety and reduce burnout among offshore workers. The study aims to develop an easy-to-implement safety program with a broad impact on the industry.

SourceUniversity of Houston·DateJan 27, 2020

Micro-scaled method holds promise as improved cancer diagnostic platform

Researchers developed a new method that combines genomic and proteomic analysis to provide more detailed insights into cancer biology, tumor type, and response to therapy. The study showed promise for future clinical application and highlights the potential for precision medicine.

SourceBaylor College of Medicine·JournalNature Communications·DateJan 27, 2020

NASA catches the dying remnants of Tropical Cyclone 12P

Tropical Cyclone 12P formed on January 25 with peak winds at 35 knots and dissipated by January 27 under adverse conditions. NASA's Aqua satellite observed the storm's demise, revealing areas of heavy rainfall that were quickly dissipating.

SourceNASA/Goddard Space Flight Center·DateJan 27, 2020

More rain and less snow means increased flood risk

New Stanford research finds that winter floods driven by rainfall can be 2.5 times larger than those driven by snowmelt. As global warming increases precipitation falling as rain, flood sizes increase exponentially, posing a significant threat to infrastructure in Western US.

SourceStanford's School of Earth, Energy & Environmental Sciences·JournalWater Resources Research·DateJan 27, 2020

Carbon density in Amazon territories

Researchers analyzed 2003-2016 data on carbon density change and forest cover loss across the Amazon forests. They found that indigenous territories (ITs) and protected natural areas (PNAs) lost almost a half billion tons of carbon, with forest degradation and disturbance accounting for more than 75% of losses.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJan 27, 2020

Tracking fishing vessels with albatrosses

Tracking fishing vessels is challenging, especially in international waters. Researchers equipped 169 albatrosses with data loggers to monitor vessel locations and detect undeclared fisheries.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJan 27, 2020

Study examines poverty, suicide associations among US youth

A recent study explores the association between county-level poverty concentrations and suicide rates among children and adolescents in the US. The findings suggest that areas with higher levels of poverty are more likely to experience increased suicide rates among young people.

SourceJAMA Network·JournalJAMA Pediatrics·DateJan 27, 2020

Burden of health care costs greatest among low-income Americans

A new RAND Corporation study finds that households in the bottom fifth of income groups pay an average of 33.9% of their income toward health care, while families in the highest income group pay 16%. The analysis also reveals that payments to finance health care account for 18.7% of average household income.

SourceRAND Corporation·JournalHealth Services Research·DateJan 27, 2020

Researchers identify opportunities to advance genomic medicine

A recent study highlights breakthroughs in understanding the association of specific genes with disorders, driving medical innovation and personalized health. Researchers emphasize the need for joint efforts between industry and academia to establish comprehensive inventories of genotype-phenotype relationships.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature·DateJan 27, 2020

Poll: 71% of Americans say their overall health and wellness is good or excellent

The American Osteopathic Association's comprehensive whole-person health poll found that 71% of Americans have good or excellent health and wellness. However, socioeconomic disparities emerged, with lower-income individuals facing greater challenges in accessing healthcare. The poll also highlighted concerns about mental health, financ...

SourceAmerican Osteopathic Association·DateJan 27, 2020

Enhancing drug testing with human body-on-chip systems

Researchers developed a comprehensive multi-Organ-on-a-Chip platform to bridge the gap in current limitations in drug development. The system enabled accurate modeling of human pharmacokinetic and pharmacodynamic parameters for tested drugs, mimicking real-world human responses.

SourceAmerican Friends of Tel Aviv University·JournalNature Biomedical Engineering·DateJan 27, 2020

Cutting road transport pollution could help plants grow

Research suggests that reducing emissions of ozone-forming gases from human activities such as road transport and energy production can improve plant growth and capture more carbon. A 50% cut in these emissions is proposed as a large but plausible target to mitigate ozone-induced loss of plant productivity.

SourceUniversity of Exeter·JournalNature Climate Change·DateJan 27, 2020

Getting to the root of plant survival

Scientists identify hormones and proteins regulating root emergence through intercellular communication. This discovery could aid in controlling root growth and improving plant adaptability to drought conditions caused by climate change.

SourceUniversity of Delaware·JournalNature Communications·DateJan 27, 2020

The brain may need iron for healthy cognitive development

Research finds that brain iron levels increase during childhood and adolescence, correlating with improved cognitive abilities. Decreased iron levels in certain brain regions are associated with impaired performance on cognitive tasks, highlighting the importance of iron for healthy brain development.

SourceSociety for Neuroscience·DateJan 27, 2020

New portable tool analyzes microbes in the environment

Researchers have developed a portable device that can quickly analyze microbes in oceans, revealing the health of organisms and their response to environmental threats. The tool screens for antibiotic-resistant bacteria and analyzes algae living in coral reefs.

SourceRutgers University·JournalScientific Reports·DateJan 27, 2020

APS tip sheet: Network dynamics of online polarization

Researchers developed a model to study online polarization and echo chambers, finding that discourse becomes less stable when like-minded groups form. The model accurately replicated Twitter data on polarization and debates, providing insight into social network dynamics.

SourceAmerican Physical Society·JournalPhysical Review Letters·DateJan 27, 2020

Landscape and sustainability of organic farming

A global meta-analysis of organic farming systems reveals a significant increase in biodiversity and profitability relative to conventional agriculture. The study found that larger field sizes around organic sites are associated with higher biodiversity, but lower crop yields and profit margins compared to conventional sites.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJan 27, 2020

New study debunks myth of Cahokia's Native American lost civilization

A new study challenges the narrative around Cahokia's demise by revealing a complex series of migrations, warfare, and ecological changes in the 1500s and 1600s. Fecal stanols derived from human waste preserved deep in the sediment under Horseshoe Lake provided crucial evidence for a Native American presence in the region.

SourceUniversity of California - Berkeley·JournalAmerican Antiquity·DateJan 27, 2020

Nanoparticle chomps away plaques that cause heart attacks

Researchers have invented a Trojan Horse nanoparticle that selectively targets and eats away at plaque-causing cells, reducing plaque size and stabilizing it. This approach shows promise as a potential treatment for atherosclerosis, the leading cause of death in the US.

SourceMichigan State University·JournalNature Nanotechnology·DateJan 27, 2020

Doctors and immunologists implement a new approach for melanoma treatment

Isolated limb infusion (ILI) is a new method for treating melanoma metastases confined to an extremity, offering a more targeted and less exhausting alternative to systemic chemotherapy. The study found an overall response rate of 76% and long-term limb salvage rate of 90%, comparable to high-volume centers in the US and Australia.

SourceEstonian Research Council·JournalEuropean Journal of Surgical Oncology·DateJan 27, 2020

Human longevity largest study of its kind shows early detection of disease & disease risks

A groundbreaking study published in PNAS used a multi-modal precision health platform to identify adults at risk of key health conditions, including cancer, heart disease, and neurological disorders. The study found that integrating whole-genome sequencing with advanced imaging and blood metabolites led to clinically significant findin...

SourceMerryman Communications·JournalProceedings of the National Academy of Sciences·DateJan 27, 2020

For cheaper solar cells, thinner really is better

Researchers at MIT and NREL propose slimming down silicon cells to reduce costs and increase manufacturing capacity. By reducing wafer thickness from 160 micrometers to as little as 40 micrometers, the study suggests a significant reduction in material usage and potential savings.

SourceMassachusetts Institute of Technology·JournalEnergy & Environmental Science·DateJan 27, 2020

Ribozyme that synthesizes its own ancestor

Researchers evolved an RNA polymerase ribozyme that can synthesize its own ancestor, a class I ligase enzyme, in three separate RNA strands. However, the synthesized ligases were often free from function-disabling mutations and exhibited poor fidelity of synthesis.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJan 27, 2020