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Science News for September 25, 2019


Combining cheap and safe black and white materials creates colorful pigments

Researchers at Nagoya University have developed colorful pigments by combining fine silica particles and iron tannic acid, a safe and inexpensive alternative to conventional harmful color materials. The new pigments can be adjusted in color and viewing angle, opening up possibilities for everyday life.

SourceNagoya University·JournalACS Sustainable Chemistry & Engineering·DateSep 25, 2019

Researchers apply fat cells to deliver drug to suppress tumor growth

Researchers at UCLA have identified a new drug delivery pathway that uses reengineered fat cells to deliver chemotherapy drugs directly to tumors, suppressing growth and preventing recurrence. The approach could also be applied to other lipid metabolism-related diseases.

SourceUniversity of California - Los Angeles Health Sciences·JournalMatter·DateSep 25, 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.

Promising steps towards a treatment for pulmonary fibrosis

Researchers found that blocking interleukin-11 protein with therapeutic antibodies can reverse lung fibrosis in a mouse model. This discovery holds promise for treating idiopathic pulmonary fibrosis (IPF), a life-threatening lung disease. Clinical trials are expected to begin by 2021.

SourceMedical Research Council (MRC) Laboratory of Medical Sciences·JournalScience Translational Medicine·DateSep 25, 2019

Engineered protein crystals make cells magnetic

Researchers have engineered protein crystals that can generate magnetic forces many times stronger than previously reported. By introducing these crystals into living cells, scientists can move the cells around with a magnet, offering potential applications in fields such as biotechnology and biomedical engineering.

SourceAmerican Chemical Society·JournalNano Letters·DateSep 25, 2019
Apple iPhone 17 Pro

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

Smoothing wrinkles in mice -- without needles

Researchers developed a needle-free 'exosome' treatment that reduces wrinkles in UV-exposed mice, improving skin health and collagen production. The treatment uses a jet of air to deliver medications deep into the skin, providing a more youthful appearance.

SourceAmerican Chemical Society·JournalACS Nano·DateSep 25, 2019

Faster than ever -- neutron tomography detects water uptake by roots

Researchers visualize dynamic water transport in soil and roots using neutron tomography, gaining insights into efficient water use in crop cultivation. The technique enables faster imaging, overcoming previous limitations to study rapid processes.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalOptics Express·DateSep 25, 2019

Unravelling an alternative mechanism of airway mucosal immunity

A study published in Mucosal Immunology reveals that ASC and NLRP3 are key players in maintaining innate immune homeostasis in the airway, independent of caspase-1. This alternative mechanism may provide a new understanding of different possible mechanisms involved in airway protection against microbial infections.

SourceKanazawa University·JournalMucosal Immunology·DateSep 25, 2019

Web tool prioritizes health risks for postmenopausal women

A new online calculator helps middle-aged women predict their risk of conditions like heart disease, stroke, and cancer. The tool accounts for multiple health conditions at once and identifies changing probabilities over time.

SourceUniversity of California - Davis Health·JournalMenopause·DateSep 25, 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.

High carbon dioxide can create 'shrinking stems' in marshes

Marsh plants produce more stems that are noticeably smaller under high carbon dioxide, but adding nitrogen reverses this effect. This adaptation may help marshes absorb energy from storms and build soil, providing a defensive power against sea level rise.

SourceSmithsonian·JournalNature Climate Change·DateSep 25, 2019

T. rex used a stiff skull to eat its prey

Researchers at University of Missouri create 3D model showing how ligaments and joints in T. rex skull work, revealing it was stiffer than previously thought. This discovery could advance human and animal medicine by providing better models of joint interactions.

SourceUniversity of Missouri-Columbia·JournalThe Anatomical Record·DateSep 25, 2019

Adult fly intestine could help understand intestinal regeneration

Researchers discovered a key signaling pathway in adult fly intestines that promotes intestinal regeneration after stress. This finding has potential applications for regenerative medicine, particularly in treating inflammatory bowel diseases and colorectal cancer.

SourceUniversity of Bristol·JournalNature Communications·DateSep 25, 2019

Converging on a global waste solution

A multidisciplinary team at the University of Pittsburgh is developing novel research paradigms to address the complex challenge of global waste through circular economy design. The project aims to advance fundamental science behind circular economy solutions, including product design and life-cycle assessment.

SourceUniversity of Pittsburgh·DateSep 25, 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.

Prediction system significantly increases palliative care consults

A new prediction system significantly increased palliative care consultations for seriously ill patients by 74%, according to a University of Pennsylvania study. The Palliative Connect trigger system uses predictive analytics to identify patients in need of palliative care consultation, leading to earlier and more effective interventions.

SourceUniversity of Pennsylvania School of Medicine·JournalJournal of General Internal Medicine·DateSep 25, 2019

Most Europeans want governments to help the homeless

A survey of European citizens found a majority (58%) hold positive attitudes towards homelessness, while 30% have negative views. Positive attitudes were more common among urban residents and those who support homeless individuals.

SourcePLOS·JournalPLOS ONE·DateSep 25, 2019

Research suggests there's a better way to teach physics to university students

A new physics curriculum that teaches energy first shows promise in helping university students develop their calculus skills, particularly those with lower math abilities. Students who took the new curriculum performed better in subsequent engineering classes and on standardized physics conceptual tests.

SourceUniversity of Kansas·JournalPhysical Review Physics Education Research·DateSep 25, 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.

Brain anatomy changes with maturation to adolescence

Researchers discovered a 'wave of brain maturation' occurring in children from age 9-12, corresponding with increased social and academic demands. This neurological development is linked to improved impulse control, cognitive processing, and executive function.

SourceChildren's Hospital Los Angeles·DateSep 25, 2019

Nanotechnology improves chemotherapy delivery

A new nanotechnology-based process uses magnetic particle imaging to monitor chemotherapy concentrations in real-time, allowing doctors to adjust doses precisely. This innovation has the potential to minimize side effects and improve treatment outcomes for cancer patients.

SourceMichigan State University·JournalNano Letters·DateSep 25, 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.

Kids in poor, urban schools learn just as much as others

A nationwide study reveals that schools serving disadvantaged and minority children teach as much to their students as those serving more advantaged kids. The learning gap disappears when students return to school after summer break, suggesting that schools are neutral in addressing inequality.

SourceOhio State University·JournalSociology of Education·DateSep 25, 2019

Stressed out: Americans making themselves sick over politics

A new study from the University of Nebraska-Lincoln reveals that nearly 40% of Americans report politics as a source of stress, with one in five experiencing lost sleep. The research also found that exposure to media promoting opposing views can drive individuals crazy and damage friendships.

SourceUniversity of Nebraska-Lincoln·JournalPLOS ONE·DateSep 25, 2019

New species of crocodile discovered in museum collections

Researchers have discovered a new species of ten-foot-long crocodile in New Guinea, separated from another by the island's mountain range. The species, Crocodylus halli, was named after Philip Hall, who first investigated the reptile's lineage.

SourceField Museum·JournalCopeia·DateSep 25, 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.

Researcher awarded grant to study effects of vaping

A researcher at the Oklahoma Tobacco Research Center has been awarded a five-year grant to study the long-term effects of vaping on human health. The study aims to examine the effects of vaping on respiratory function and determine if users become susceptible to other tobacco products.

SourceUniversity of Oklahoma·DateSep 25, 2019

Can going nuclear combat climate change?

The International Energy Agency argues that nuclear power can fill the gap in low-carbon electricity generation, but safety concerns and high costs are barriers. Nuclear reactors can generate energy with low greenhouse gas emissions like other low-carbon sources.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateSep 25, 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.

NASA finds light rain in former hurricane Kiko's remnants

NASA's Global Precipitation Measurement mission detected scattered light rain from the remnants of Hurricane Kiko, which weakened to a remnant low-pressure area on September 24. The rainfall data is used by forecasters at NOAA's National Hurricane Center to improve forecasts.

SourceNASA/Goddard Space Flight Center·DateSep 25, 2019

New satellite may make flood prediction easier

A new satellite mission, SWOT, will enhance flood modeling globally, even in extensively studied regions. It will provide more accurate floodplain maps and predictions for areas affected by snowmelt, hurricanes, and ice jam breakup.

SourceOhio State University·JournalGeophysical Research Letters·DateSep 25, 2019

World's first three-organoid system opens doors for medical research and diagnosis

Scientists at Cincinnati Children's developed the world's first three-organoid system, growing a connected set of mini human organs including liver, pancreas, and biliary ducts. The breakthrough allows for studying organ function in concert, reducing animal-based medication studies and accelerating precision medicine.

SourceCincinnati Children's Hospital Medical Center·JournalNature·DateSep 25, 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.

ER visits escalate when kids with asthma also have depression, anxiety

Children with asthma who also have depression and anxiety are more likely to visit the ER, with a rate of 28 visits per 100 child years compared to 16 for those without mental health diagnoses. This population may benefit from more intensive care coordination to improve medication compliance and symptom recognition.

SourceUniversity of California - San Francisco·JournalPEDIATRICS·DateSep 25, 2019

Ocean's key role in achieving climate goals

Acting on ocean-focused emissions activities can significantly contribute to reducing greenhouse gas emissions. The implementation of changes in research, technology, and policy development could lead to a substantial reduction in global emissions by nearly 11 billion tons in 2050.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateSep 25, 2019

Studies link air pollution to mental health issues in children

Three studies from Cincinnati Children's Hospital Medical Center reveal a strong association between short-term air pollution exposure and exacerbations of psychiatric disorders in children, with higher risks for disadvantaged neighborhoods. The research also found links to generalized anxiety and depression in otherwise healthy children.

SourceCincinnati Children's Hospital Medical Center·JournalEnvironmental Health Perspectives·DateSep 25, 2019

Study: Climate change could cause drought in wheat-growing areas

A new study warns that up to 60% of current wheat-growing areas could experience severe and prolonged droughts by the end of the century due to climate change. This would have a significant impact on global food production and lead to increased food prices.

SourceUniversity of Arkansas·JournalScience Advances·DateSep 25, 2019

NASA-NOAA satellite finds Jerry now a post-tropical storm

Jerry has been designated a post-tropical cyclone due to the lack of strong thunderstorms in recent satellite imagery. The post-tropical storm is expected to produce 1 inch or less of rainfall across Bermuda through tonight, with swells continuing to affect the island over the next few days.

SourceNASA/Goddard Space Flight Center·DateSep 25, 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.

True lies: How letter patterns color perceptions of truth

Researchers found that people perceive truthfulness higher in claims following alphabetical order, even when source unknown. This can be exploited by companies to convince consumers of slogans or claims.

SourceSociety for Consumer Psychology·JournalJournal of Consumer Psychology·DateSep 25, 2019

Blood-brain barrier damage occurs even with mild head trauma -- Ben-Gurion U study

A study of adolescent and adult athletes found evidence of damage to the brain's protective barrier, without a reported concussion. The researchers detected leaks in the blood-brain barrier using advanced MRI protocol and biomarkers, suggesting that mild impact can still cause significant trauma.

SourceAmerican Associates, Ben-Gurion University of the Negev·JournalJournal of Neurotrauma·DateSep 25, 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.

Aerosols from coniferous forests no longer cool the climate as much

New research reveals that coniferous forest aerosols no longer cool the climate as much, thanks to increased small airborne particles caused by human activities. The reduction of natural aerosols and increase of smaller particles diminish the cooling effect on the climate.

SourceLund University·JournalNature Communications·DateSep 25, 2019

Powerful new synthetic vaccines to combat epidemics

A new type of vaccine that can be stored at warmer temperatures has been developed for Chikungunya, a disease that causes crippling headache and joint pain. The vaccine candidate has shown exceptionally promising results in animal studies, setting the stage for a future vaccine to combat the disease.

SourceUniversity of Bristol·JournalScience Advances·DateSep 25, 2019

A mouse or an elephant: What species fights infection more effectively?

Researchers found that big mammals have far more neutrophils in circulation than small species, a key defense against early immune responses to invaders like bacteria and parasites. Larger mammals may need more circulating neutrophils to overcome the advantage infectious agents have over them due to their size.

SourceHamilton College·DateSep 25, 2019

University of Alberta researchers developing new 'DNA stitch' to treat muscular dystrophy

Researchers at the University of Alberta are developing a new treatment that could help almost half of patients with Duchenne muscular dystrophy by restoring dystrophin protein production. The experimental cocktail of DNA-like molecules has shown dramatic regrowth of dystrophin, which acts as a support beam to keep muscles strong.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalMolecular Therapy·DateSep 25, 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.

FSU research: Fear not a factor in gun ownership

Gun owners report fewer phobias and victimization fears than non-gun owners, study by Florida State University researchers suggests. The study found exceptions for fears of animals and mugging, and implications for gun policy.

SourceFlorida State University·JournalSSM - Population Health·DateSep 25, 2019

Mosquito eye inspires artificial compound lens (video)

Compound lenses developed by researchers are inspired by mosquito eyes, providing a wide field of view with rapid imaging capabilities. The new design has antifogging properties, similar to those found in mosquito eyes, making it suitable for applications in drones, robots and medical devices.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateSep 25, 2019
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Researchers report a new way to produce curvy electronics

A team of researchers has reported a new manufacturing method, CAS printing, to produce curvy electronic devices such as smart contact lenses and hemispherical solar cells. The technique enables the efficient production of three-dimensional curvy structures with high accuracy.

SourceUniversity of Houston·JournalNature Electronics·DateSep 25, 2019

Choose your own adventure

A novel player trait model has been developed to evaluate individual gaming preferences, enabling the creation of tailored experiences. The five-trait model assesses social, aesthetic, challenge, goal, and narrative elements to provide personalized game recommendations.

SourceUniversity of Waterloo·DateSep 25, 2019

New research analyzes video game player engagement

Researchers analyzed 1,309 gamers' playing history over 29 months, finding that varying game difficulty based on players' engagement levels increases use by 4-8%. The study suggests introducing surprises like new maps or game modes to offset decreased player curiosity.

SourceInstitute for Operations Research and the Management Sciences·JournalInformation Systems Research·DateSep 25, 2019

Benefits for mind, body and work ability seen in Medicaid Expansion study

A University of Michigan study found that Medicaid expansion improved the health, work, and job search outcomes of low-income adults with behavioral health conditions. Those with these conditions showed significant gains in physical and mental health, as well as better job performance.

SourceMichigan Medicine - University of Michigan·JournalPsychological Services·DateSep 25, 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.

Bottom-up synthesis of crystalline 2D polymers

Researchers at TU Dresden and Ulm University developed a new synthetic route to create crystalline 2D polymers with defined structures. The 2D polymers have promising properties for electronic components and systems, including superior charge transport and chemiresistivity.

SourceTechnische Universität Dresden·JournalNature Chemistry·DateSep 25, 2019

Avatars against obesity

Researchers at the University of Würzburg are developing a new therapy approach using virtual reality avatars to combat obesity. The avatars aim to provide a realistic body image, promoting acceptance and self-reflection in patients struggling with the condition.

SourceUniversity of Würzburg·DateSep 25, 2019

Use of mental health services after weight-loss surgery

A study of nearly 25,000 patients found that weight-loss surgery in Western Australia was associated with higher rates of outpatient and emergency department mental health services. The research suggests that patients who undergo bariatric surgery may experience increased mental health needs after the procedure.

SourceJAMA Network·JournalJAMA Psychiatry·DateSep 25, 2019

Tripolye 'mega-structures' were ancient community centers

A recent study by Robert Hofmann and colleagues discovered that Tripolye mega-structures served as public spaces for ritual, economic, and decision-making purposes. The researchers found a hierarchy of mega-structures based on their architecture and location, indicating sequential decision-making at various levels of society.

SourcePLOS·JournalPLOS ONE·DateSep 25, 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.

Turning up the heat for weed control

Studies examine the effects of temperature on itchgrass and divine nightshade seeds in sugarcane fields. Higher temperatures can kill weeds, but varying conditions are needed for optimal control, considering seed coat structure and soil insulation.

SourceAmerican Society of Agronomy·JournalAgronomy Journal·DateSep 25, 2019

Discovery could improve MDS cancer treatment

Researchers have discovered a new drug target for Myelodysplastic Syndrome (MDS) by targeting an earlier stage of progenitor cells. Blocking the CHRM4 protein receptor significantly improves blood cell production in MDS patients. Preclinical tests in mice show sustained therapeutic efficacy.

SourceCold Spring Harbor Laboratory·JournalScience Translational Medicine·DateSep 25, 2019

NASA-NOAA satellite sees Hurricane Lorenzo strengthening

Hurricane Lorenzo's cloud top temperatures dropped to minus 121 Fahrenheit, indicating increased strength, with maximum sustained winds reaching 85 mph. The storm is forecast to become a major hurricane by Thursday and will continue moving west-northwest.

SourceNASA/Goddard Space Flight Center·DateSep 25, 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.

Study assesses asthma treatment options in African American children and adults

A new study found that almost half of young African American children responded better to increasing inhaled corticosteroid doses than adding long-acting bronchodilators. For adolescents and adults, most showed improved responses with adding a long-lasting bronchodilator, but some had no difference.

SourceNIH/National Heart, Lung and Blood Institute·JournalNew England Journal of Medicine·DateSep 25, 2019

Nanocatalyst makes heavy work of formic acid

Researchers at Osaka University have developed a palladium-based alloy nanocatalyst that promotes the selective production of deuterium isotope compounds from formic acid. The catalyst enables a cost-effective and scalable process for producing these gases, which are useful in fine chemical production and research applications.

SourceOsaka University·JournalNature Communications·DateSep 25, 2019

Micronutrients 'slipping through the hands' of malnourished people

Researchers found that a fraction of the fish caught nearby could significantly improve health in tropical coastal areas. The study suggests that existing marine fisheries can substantially reduce malnutrition, but access to these nutrients is often restricted to those who need them most.

SourceARC Centre of Excellence for Coral Reef Studies·JournalNature·DateSep 25, 2019

Scientists find ways to improve cassava, a 'crop of inequality' featured at Goalkeepers

A recent study published in New Phytologist identified opportunities to boost cassava yields by optimizing photosynthesis. Researchers found that cassava's stomata limit photosynthesis during light transitions, and increasing the speed of these pores could increase yield potential by up to 6%.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalNew Phytologist·DateSep 25, 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.

Plastic teabags release microscopic particles into tea

Researchers found that plastic teabags release a significant amount of micro- and nanoplastics into tea during brewing. The levels were thousands of times higher than previously reported in other foods, and treated water fleas showed anatomical and behavioral abnormalities.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateSep 25, 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.

Developed countries may become more religious in 20 years

Researchers found that age has a greater impact on religiosity than cohort effects in high-income countries. This could lead to a shift in societal structures. As older people make up more of the population, there may be a resurgence of religiosity in countries like Japan.

SourceNational Research University Higher School of Economics·JournalJournal for the Scientific Study of Religion·DateSep 25, 2019

Pesticide exposure may increase heart disease and stroke risk

A study published in the Journal of the American Heart Association found that on-the-job pesticide exposure raised the risk of heart disease and stroke in Japanese American men. After 34 years of follow-up, no significant link was found between pesticide exposure and cardiovascular disease.

SourceAmerican Heart Association·DateSep 25, 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.

Laser-based system detects fires even in dusty, harsh environments

Researchers developed a new laser-based system that uses speckle pattern analysis to detect fires in harsh environments. The system achieved an accuracy of 91 percent in tests at a waste plant in Denmark, offering a promising solution for fire detection in industrial settings.

SourceOptica·JournalApplied Optics·DateSep 25, 2019

How cities can leverage citizen data while protecting privacy

MIT researchers analyzed 380,000 government service requests to find a way for cities to preserve citizen privacy while improving efficiency. They identified model cities that maximized both privacy and efficiency, suggesting similar methodologies for worldwide evaluation of government services.

SourceMassachusetts Institute of Technology·DateSep 25, 2019

New insights into the healing capacity of the heart

Researchers at Baylor College of Medicine discovered that inactivating the Hippo pathway in cardiac fibroblasts promotes cardiac fibrosis and adversely affects cardiac function. This finding highlights the need for specific targeting of the Hippo pathway in cardiac muscle cells for safe and effective heart failure therapy.

SourceBaylor College of Medicine·JournalGenes & Development·DateSep 25, 2019

Researchers uncover privacy flaw in e-passports

A team of researchers found a security flaw in biometric passports that enables unauthorized equipment to scan and track passport holders' locations. The ICAO 9303 standard used worldwide since 2004 is vulnerable to attacks, posing a risk to individual privacy.

SourceUniversity of Luxembourg·DateSep 25, 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.

Portable electronics: a stretchable and flexible biofuel cell that runs on sweat

A stretchable and flexible biofuel cell has been developed to power wearable electronics using human sweat. The device continuously lights an LED and opens avenues for the development of reliable and efficient energy sources. Researchers are now seeking to amplify the voltage provided by the biofuel cell to power larger portable devices.

SourceCNRS·JournalAdvanced Functional Materials·DateSep 25, 2019

Cancer: The origin of genetic mutations

Researchers at UNIGE unveil a mutation mechanism essential for cancer development by linking DNA replication failures in cancer cells to their genetic instability. They successfully corrected the effects of replication stress in diseased cells, showing that this phenomenon is controllable and potentially exploitable for therapy.

SourceUniversité de Genève·JournalNature Communications·DateSep 25, 2019

Resistance to immune checkpoint blocker drug linked to metabolic imbalance

Cancer cells adapt to treatment with checkpoint blocker drugs by altering a metabolic process, leading to shorter survival for patients. The study suggests that identifying biomarkers of metabolic changes related to treatment with checkpoint blockers could help identify patients who might benefit from combination therapy.

SourceDana-Farber Cancer Institute·JournalNature Communications·DateSep 25, 2019

NASA visualization shows a black hole's warped world

A new NASA visualization reveals how a black hole distorts space, creating a warped view of its surroundings like a carnival mirror. The extreme gravity bends light from the accretion disk, producing a misshapen appearance.

SourceNASA/Goddard Space Flight Center·DateSep 25, 2019

Private boats in the Mediterranean have extremely high potential to spread alien species

A study by the University of Pavia found that Mediterranean private boats have a high potential to spread alien species through biofouling. Boats traveling to new marinas were likely to be transporting alien species, with visible biofouling in niche areas such as ladders and propellers being key predictors of high species richness.

SourceBritish Ecological Society·JournalJournal of Applied Ecology·DateSep 25, 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 CAR T cells could help avoid patient relapse in blood cancers

Researchers created CAR T cells targeting BAFF-R, a surface marker found on B cells and cancerous B cells. This approach showed promise in killing cancer cells that lack CD19, reducing the risk of relapse in patients with lymphoma.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateSep 25, 2019

Sexual trauma common in postmenopausal women veterans

A new study found that 13% of postmenopausal women veterans screened positive for military sexual trauma, strongly associated with mental health diagnoses like PTSD, depression, and suicidal ideation. The study highlights the need for additional research and trauma screening in this understudied population.

SourceThe Menopause Society·DateSep 25, 2019

Ditch the delicate wash cycle to save our seas

Researchers at Newcastle University found that higher water volumes in delicate wash cycles release more plastic microfibres than standard cycles. The team discovered that the volume of water used during the wash cycle is the key factor, not spinning action, and that this can lead to a significant increase in released fibres.

SourceNewcastle University·DateSep 25, 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.

For hospitalized patients with fungal infections, specialists save lives

New research from Washington University School of Medicine shows that infectious disease specialists can significantly improve outcomes for hospitalized patients with fungal bloodstream infections. With a 20% lower risk of death and increased use of life-saving treatments, specialist consultation is crucial in reducing mortality rates.

SourceWashU Medicine·JournalThe Lancet Infectious Diseases·DateSep 25, 2019

Less flowering, better farming the goal of Otago research

A research project from the University of Otago is developing a ryegrass variety that can be induced to flower for seed production under artificial conditions. This could lead to more productive and efficient farming, increasing productivity and reducing land use while minimizing environmental impact.

SourceUniversity of Otago·DateSep 25, 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.

Bacteria make pearl chains

Researchers observed flavobacteria forming tubes and then strings of pearls, which capture and break down laminarin sugar for nutrition. This ecological strategy appears successful, as the bacteria are found in large numbers after algal blooms.

SourceMax Planck Institute for Marine Microbiology·JournalApplied and Environmental Microbiology·DateSep 25, 2019

Researchers home in on extremely rare nuclear process

The EXO-200 collaboration has established some of the strongest limits yet for neutrinoless double beta decay and two-neutrino double beta decay of xenon-136. This research sets the stage for future experiments that will search for the hypothetical process, which would confirm that neutrinos are their own antiparticles.

SourceDOE/SLAC National Accelerator Laboratory·JournalPhysical Review Letters·DateSep 25, 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.

Test for life-threatening nutrient deficit is made from bacteria entrails

A new experimental test made from bacterial innards has high potential as a basis for an inexpensive, easy malnutrition test for use in the field. The test can detect zinc levels and quantify clinically relevant levels, allowing aid agencies to get immediate information and influence policy decisions on nutritional interventions.

SourceGeorgia Institute of Technology·JournalScience Advances·DateSep 25, 2019

Machine learning finds new metamaterial designs for energy harvesting

Duke University engineers used machine learning to design dielectric metamaterials that absorb and emit specific frequencies of terahertz radiation, reducing calculation time from over 2,000 years to just 23 hours. The new designs enable thermophotovoltaic devices that convert waste heat to electricity with higher efficiency.

SourceDuke University·JournalOptics Express·DateSep 25, 2019

First fully rechargeable carbon dioxide battery with carbon neutrality

UIC researchers have successfully developed a fully rechargeable prototype of a lithium-carbon dioxide battery, demonstrating its potential for advanced energy storage systems. The battery's efficiency and long-lasting cycle life are significantly improved due to the use of new materials and a hybrid electrolyte.

SourceUniversity of Illinois Chicago·JournalAdvanced Materials·DateSep 25, 2019

NASA finds Tropical Storm Karen bringing heavy rain to Puerto Rico

Tropical Storm Karen has brought heavy rain to Puerto Rico, with the GPM core satellite detecting rainfall rates exceeding 1.6 inches per hour in the Atlantic Ocean and central Puerto Rico. Forecasters predict additional rainfall accumulations of 1-2 inches across the territory.

SourceNASA/Goddard Space Flight Center·DateSep 25, 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.

Secure printing with water-based invisible ink

Researchers have created a rewriteable paper coating that can encrypt secret information using relatively low-tech invisible ink--water. The method allows reversible secure printing for at least 30 cycles, significantly reducing the cost and being environmentally friendly.

SourceCell Press·JournalMatter·DateSep 25, 2019

Experts focus on food insecurity and its far-reaching consequences, particularly in vulnerable populations

Food insecurity has serious consequences for health and wellbeing, including inadequate intake of key nutrients, depression, and poor physical and mental health. Experts propose strategies such as improving weekend access to nutritious foods during summer months and understanding the psychosocial effects of food insecurity on college s...

SourceElsevier·JournalJournal of the Academy of Nutrition and Dietetics·DateSep 25, 2019

School spending cuts triggered by great recession linked to sizable learning losses for students in hardest hit areas

A study found that substantial school spending cuts during the Great Recession led to significant losses in academic achievement for students living in counties most affected by the economic downturn. The estimated declines in student math and English language arts achievement represent a loss of approximately 25 percent of expected an...

SourceAmerican Educational Research Association·JournalAERA Open·DateSep 25, 2019

Fish Micronutrients 'slipping through the hands' of malnourished people

New research finds that millions of people worldwide are suffering from micronutrient deficiencies, which can be reduced by increasing access to fish caught near their homes. The study suggests that current fishing practices and trade in seafood are standing between malnourished populations and the nutrients they need.

SourceLancaster University·JournalNature·DateSep 25, 2019

Light work for superconductors

Using laser pulses, researchers successfully induced superconductivity in an iron-based compound at a temperature of minus 258 degrees Celsius. This breakthrough could lead to more power-efficient devices and infrastructure if it can be scaled up to room-temperature applications.

SourceUniversity of Tokyo·JournalCommunications Physics·DateSep 25, 2019

A protein essential for chikungunya virus replication identified

A recent study has identified FHL1 protein as a crucial cellular factor for the replication and pathogenesis of chikungunya virus. The researchers found that FHL1 interacts with viral protein nsP3 to facilitate viral infection, making it a promising target for antiviral development.

SourceINSERM (Institut national de la santé et de la recherche médicale)·JournalNature·DateSep 25, 2019

First CAR T cell therapy targeting B cell-activating factor receptor eradicates blood cancers

Researchers at City of Hope have developed a new CAR T cell therapy targeting the B cell-activating factor receptor (BAFF-R), which showed remarkable tumor regression and prolonged survival in animal models. The therapy may potentially be used as a first-line treatment for patients who relapsed after CD19 immunotherapy treatments.

SourceCity of Hope·JournalScience Translational Medicine·DateSep 25, 2019

Investigational drug with immunotherapy may provide new therapeutic opportunity for patients previously treated for kidney and lung cancer

A Phase 1B study led by the University of Texas MD Anderson Cancer Center demonstrated positive safety results for pegilodecakin when combined with pembrolizumab and nivolumab. The treatment showed promising anti-tumor activity in patients with non-small cell lung cancer and kidney cancer.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalThe Lancet Oncology·DateSep 25, 2019