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Science News for June 29, 2021


Researchers create better method to predict offshore wind power

Rutgers researchers have created a machine learning model that uses real-world meteorological data and physics-based simulations to improve the prediction of offshore wind power. The model achieved accuracy improvements of up to 91% over traditional methods, highlighting its potential for supporting the growth of renewable energy.

SourceRutgers University·JournalApplied Energy·DateJun 29, 2021

10 years later: How Syrian refugee-led supply networks improve quality of life

A new case study reveals how Syrian refugees in the Za'atari camp leveraged social capital to create informal economic systems, improving their quality of life. The study dispels the notion of refugees as passive aid recipients, instead asserting a refugee camp as a society with complex social systems.

SourcePortland State University·JournalJournal of Operations Management·DateJun 29, 2021

Bronze Age: how the market began

Researchers found that Bronze Age weight systems emerged gradually in a westward spread from Mesopotamia to Europe, with similar units of weight used across the region. The study suggests that free entrepreneurship drove the emergence of accurate weight systems, enabling merchants to interact freely and establish profitable partnerships.

SourceUniversity of Göttingen·JournalProceedings of the National Academy of Sciences·DateJun 29, 2021
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.

Rattlesnakes may like climate change

A new Cal Poly study suggests rattlesnakes will thrive in a warming climate, with preferred body temperatures ranging from 86-89 degrees Fahrenheit. This could lead to longer hunting seasons and reduced energy needs for survival.

SourceCalifornia Polytechnic State University·DateJun 29, 2021

Identifying a topological fingerprint

A team of researchers has identified an unconventional Hall effect driven by the Berry curvature, which is exclusive to semiconductor hole systems. This discovery is a major breakthrough in the search for topological effects in non-equilibrium systems.

SourceARC Centre of Excellence in Future Low-Energy Electronics Technologies·DateJun 29, 2021

Decline of dinosaurs underway long before asteroid fell

Dinosaurs were in decline 76 million years ago due to extinctions outpacing speciations, with herbivores being particularly affected. The asteroid impact may have been the final blow, triggered by a 7°C drop in global temperature and changes in oceanic circulation patterns.

SourceCNRS·JournalNature Communications·DateJun 29, 2021

How a COVID-19 infection changes blood cells in the long run

Researchers found that COVID-19 significantly changes the size and stiffness of red and white blood cells, which may contribute to impaired circulation, oxygen transport, and increased risk of vascular occlusions. These changes can last for months after an infection, explaining long COVID symptoms.

SourceMax-Planck-Gesellschaft·JournalBiophysical Journal·DateJun 29, 2021
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.

Leicester expert leads ground breaking invention on battery recycling

Researchers at the University of Leicester have developed a new method to recycle electric vehicle batteries using ultrasonic waves, which separates valuable materials from electrodes more efficiently. The technique recovers around 80% of original material in a purer state than current methods, making it faster and greener.

SourceUniversity of Leicester·JournalGreen Chemistry·DateJun 29, 2021

Success in reversing dementia in mice sets the stage for human clinical trials

Researchers at Tohoku University have identified a novel disease-modifying therapeutic candidate SAK3 that rescues neurons in most protein-misfolding neurodegenerative diseases. SAK3 administration significantly prevented progression of neurodegenerative behaviors, including cognitive impairment and motor dysfunction.

SourceTohoku University·JournalInternational Journal of Molecular Sciences·DateJun 29, 2021

Hot nights confuse circadian clocks in rice, hurting crop yields

Researchers found that warmer nights alter the rice plant's biological schedule, causing hundreds of genes to be expressed earlier or later than usual. This disrupts the finely tuned timing necessary for optimal yield, leading to crop losses.

SourceNorth Carolina State University·JournalProceedings of the National Academy of Sciences·DateJun 29, 2021

COVID-19: Reduced sense of taste and smell lingers

A new study from Aarhus University found that patients with mild COVID-19 infections experience a significantly increased longer lasting reduced sense of taste and smell, which is also the case for long-term shortness of breath. Women and the elderly are particularly affected by these symptoms.

SourceAarhus University·JournalInternational Journal of Infectious Diseases·DateJun 29, 2021
Apple iPhone 17 Pro

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

Fruit flies lose their virginity lightly - and then become choosy

Female fruit flies undergo a behavioral change after mating, becoming more selective towards males with higher levels of aphrodisiac pheromone. This preference is induced by the juvenile hormone and reduces their sensitivity to pheromones, leading them to prefer males with more attractive scents.

SourceUniversity of Groningen·JournalNature Ecology & Evolution·DateJun 29, 2021
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.

Hackensack Meridian CDI scientists discover new tuberculosis treatment pathway

Scientists from Hackensack Meridian Center for Discovery and Innovation have uncovered the mechanism of action of a novel anti-tuberculosis drug, triaza-coumarin, which is effective in inhibiting TB disease from within by boosting its on-target activity by two orders of magnitude.

SourceHackensack Meridian Health·JournalProceedings of the National Academy of Sciences·DateJun 29, 2021

Data-driven approach for a more sustainable utility rate structure

A new rate plan aims to benefit individuals who use less power or utilize solar power, while those with high peak usage pay more. The system uses electric smart meters and a grid access fee to approximate the impact of end-users' time-varying demand on local distribution networks.

SourceTexas A&M University·JournalUtilities Policy·DateJun 29, 2021

Making seawater drinkable in minutes

Researchers developed a stable performance electrospun nanofiber membrane to turn seawater into drinking water without wetting issues. The membrane can operate for 30 days with high salt rejection rates, making it suitable for long-term membrane distillation applications.

SourceNational Research Council of Science & Technology·JournalJournal of Membrane Science·DateJun 29, 2021

AAFP releases updated feline senior care guidelines to the veterinary community

The American Association of Feline Practitioners (AAFP) has released updated feline senior care guidelines, which provide emerging advances in feline medicine with respect to the aging cat. The guidelines emphasize the individual senior patient and recognize the impact caring for an aging cat has on the cat owner.

SourceSAGE·JournalJournal of Feline Medicine and Surgery·DateJun 29, 2021

Sustainable mining of raw materials from thermal springs in Chile

The BrineMine project develops strategies and technologies to extract valuable resources while minimizing environmental impact. Researchers have identified a method for efficient silica removal, enabling simultaneous extraction of drinking water and mineral resources.

SourceKarlsruher Institut für Technologie (KIT)·JournalGeothermics·DateJun 29, 2021
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.

Strategies to speed global vaccine availability

A new paper proposes actions to increase access, speed time to market, and decrease costs of vaccines globally. Regulatory harmonization, manufacturing capacity building, and streamlined IP arrangements are key opportunities to address challenges in vaccine development and deployment.

SourceColumbia University's Mailman School of Public Health·JournalVaccine X·DateJun 29, 2021

Study shows effectiveness of suppressing female fruit flies

Researchers developed transgenic strains of Drosophila suzukii that produce only males, using a common antibiotic as an off switch. The study found that releasing excess transgenic males into laboratory cage trials effectively suppressed female offspring.

SourceNorth Carolina State University·JournalPest Management Science·DateJun 29, 2021

A 50% rise in the level of CO2 could reduce rainfall in the Amazon more than deforestation

A new study suggests that a 50% increase in atmospheric CO2 could lead to a 12% annual drop in Amazon rainfall, surpassing the impact of complete forest replacement with pasture. The researchers ran simulations showing that reduced transpiration and leaf area would result in less water vapor emission, leading to decreased rainfall.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalBiogeosciences·DateJun 29, 2021

Cooked crustaceans, cannabis and a budder way

A study by University of California San Diego researchers found that lobsters can absorb vaporized THC through their gills and exhibit reduced locomotor activity. However, the effects on detection of hot water stimuli were minimal, leaving it unclear whether this constitutes feeling pain.

SourceUniversity of California - San Diego·JournalPharmacology Biochemistry and Behavior·DateJun 29, 2021
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.

Journalism fellowships will highlight new developments in aging

The Gerontological Society of America's Journalists in Aging Fellows Program aims to educate journalists about issues in aging and disseminate information on new scientific findings. The fellowship program has supported over 700 news stories, equipping reporters with accurate fact-based coverage for diverse audiences.

SourceThe Gerontological Society of America·DateJun 29, 2021

Cancer neuroscientists identify a key culprit behind pediatric brain cancer's spread

Research led by USC investigators reveals that the ABAT enzyme helps medulloblastoma cells feed on GABA in cerebrospinal fluid, allowing them to survive and resist treatment. The study also shows that high levels of ABAT enable medulloblastoma metastases to evade treatment and spread to other parts of the central nervous system.

SourceKeck School of Medicine of USC·JournalCell Reports·DateJun 29, 2021

How environmental factors could provide for a young brain

Researchers discovered that stimulating environments preserve a young DNA methylation landscape in the aged mouse hippocampus, leading to greater neuroplasticity. This finding suggests that active lives may help preserve mental fitness in old age, with implications for human brain health and disease prevention.

SourceDZNE - German Center for Neurodegenerative Diseases·JournalNature Communications·DateJun 29, 2021
Celestron NexStar 8SE Computerized Telescope

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

Steering wind turbines creates greater energy potential

Researchers from the University of Illinois at Urbana-Champaign designed controllers to optimize wind turbine performance by considering downstream effects, resulting in noticeable gains. The study demonstrates that incorporating networked wind farms and time-dependent wind estimation models can improve power extraction.

SourceAmerican Institute of Physics·JournalJournal of Renewable and Sustainable Energy·DateJun 29, 2021

Stock markets becoming increasingly networked due to high-frequency traders

Researchers studied the role of high-frequency traders in stock markets, finding that their presence increases market volatility and networked structure. The study reveals that high-frequency traders prefer to trade with other types of traders but avoid mutual trading among themselves.

SourceUniversity of Turku·JournalProceedings of the National Academy of Sciences·DateJun 29, 2021

Dartmouth research turns up the heat on 3D printing inks

Researchers at Dartmouth College have created a novel process for 3D printing inks that can be activated by heat and moisture, allowing for the creation of complex objects with varying mechanical strengths. This breakthrough has the potential to revolutionize the field of 3D printing by enabling the creation of single-ink solutions for...

SourceDartmouth College·JournalChem·DateJun 29, 2021
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.

New work showcases the chemistry of an upcoming fuel cell electrolyte

Researchers from University of Tsukuba have demonstrated successive proton transport mechanism in a material that may be a future source of reliable primary and backup power. The study reveals the chemistry underlying this phenomenon, which has implications for improving fuel cell efficiency and stability.

SourceUniversity of Tsukuba·JournalThe Journal of Physical Chemistry Letters·DateJun 29, 2021

A new piece of the quantum computing puzzle

Research from Washington University in St. Louis has found an efficient two-bit quantum logic gate that uses a new form of light, increasing efficiency by orders of magnitude. The discovery was made possible by the unique features of measurement and the existence of photonic dimers.

SourceWashington University in St. Louis·JournalPhysical Review A·DateJun 29, 2021
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.

Scientists mine the rich seam of body wearable motion sensors

A new study from the University of Bath finds that strategically placed garment seams with conductive yarn can accurately track body motion, identifying subtle movements not picked up by popular fitness trackers. This technology has potential applications in physiotherapy, rehabilitation, and sports performance.

SourceUniversity of Bath·DateJun 29, 2021

Turning plastic into foam to combat pollution

A team of researchers from the University of Canterbury has developed a method to turn previously non-recyclable biodegradable plastic into a foam that can be used as insulation in walls or flotation devices. The process involves dissolving carbon dioxide into the plastic, creating foaming.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateJun 29, 2021

'Edge of chaos' opens pathway to artificial intelligence discoveries

Scientists at the University of Sydney and Japan's National Institute for Material Science discover an artificial network of nanowires can be tuned to respond in a brain-like way when electrically stimulated. By keeping the network at the edge of chaos, it performs tasks at an optimal level, suggesting neural intelligence is physical.

SourceUniversity of Sydney·JournalNature Communications·DateJun 29, 2021

Using light to treat drug-resistant tumors

Researchers have developed a chemical compound that produces a powerful oxygen reaction when exposed to light, selectively killing cancer cells while leaving surrounding tissue intact. The photodrug is currently in clinical trials for patients with recurring bladder cancer resistant to traditional therapies.

SourceUniversity of Texas at Arlington·DateJun 29, 2021
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.

Study seeks to understand, prevent ice recrystalization

Scientists at the University of Tennessee Institute of Agriculture are working on developing biobased peptides to restrict ice crystal growth in freezing temperatures. Successful methods could improve frozen food quality, increase crop resistance to freezing temperatures, and enhance biomedical research.

SourceUniversity of Tennessee Institute of Agriculture·DateJun 29, 2021

A world first! Visualizing atomic-scale structures with the optical force

Scientists at Osaka University successfully mapped the three-dimensional forces acting on quantum dots with unprecedented subnanometer resolution, opening up new avenues for nanotechnology and optical manipulation. This breakthrough could lead to advances in photocatalysts and optical tweezers.

SourceOsaka University·JournalNature Communications·DateJun 29, 2021

Selection tool accurately predicts ovarian damage in girls with cancer

A new assessment tool has been found to predict ovarian damage in girls with cancer, helping doctors determine which patients should undergo fertility preservation. The Edinburgh selection criteria identify high-risk patients who are more likely to develop premature ovarian failure.

SourceEuropean Society of Human Reproduction and Embryology·JournalHuman Reproduction·DateJun 29, 2021
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.

Speedy nanorobots could someday clean up soil and water, deliver drugs

Researchers created self-propelled nanoswimmers that can escape maze-like environments 20 times faster than passive particles. These tiny synthetic robots have potential applications in cleaning contaminated soil and water, as well as delivering drugs to targeted areas.

SourceUniversity of Colorado at Boulder·JournalProceedings of the National Academy of Sciences·DateJun 29, 2021
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

New findings to boost barley yields at higher temps

A team of researchers discovered a novel barley protein, HvMADS1, that regulates flower production in response to high temperatures. The study found that introducing a genetic modification to the protein can convert an unbranched spike into a branched structure with more flowers, potentially increasing grain production.

SourceUniversity of Adelaide·JournalNature Plants·DateJun 29, 2021

More efficient tests may one day replace endoscopy

Researchers have discovered several stool proteins that can detect colorectal cancer and inflammatory bowel disease, potentially replacing invasive endoscopy. These novel biomarkers were identified using aptamer-based screening and showed promise in early diagnosis and predicting disease progression.

SourceUniversity of Houston·JournalNature Communications·DateJun 29, 2021

Diversity of tiny bobtail squid driven by ancient biogeographic events, finds new study

Researchers used genetic techniques to show that bobtail and bottletail squids share a recent common ancestor, with major biogeographic events influencing their evolution. The study found that these events led to the diversification of many species, with some lineages emerging in response to changes such as the closure of the Tethys Sea.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalCommunications Biology·DateJun 29, 2021
Fluke 87V Industrial Digital Multimeter

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

CU Anschutz called a 'case study' for commercializing medical breakthroughs

The University of Colorado Anschutz Medical Campus is highlighted for its record of turning discoveries into commercially viable products. The campus has developed vaccines and collaborated with industry partners to distribute them globally, improving patient care and public health.

SourceUniversity of Colorado Anschutz Medical Campus·JournalJournal of Clinical and Translational Science·DateJun 29, 2021

Computer training program for seniors can reduce hazardous driving

A recent NC State University study found that a low-cost computer training program called Drive Aware can significantly reduce unsafe incidents among older adults. The program, which provides cognitive training to detect road hazards, was tested on 27 senior participants and showed a 25% reduction in accidents.

SourceNorth Carolina State University·JournalTraffic Injury Prevention·DateJun 29, 2021
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.

Microbes feast on crushed rock in subglacial lakes beneath Antarctica

A pioneering study reveals subglacial lakes in Antarctica harbor thriving microbial life through the erosion of ancient sediments, providing a new source of nutrients and energy for microorganisms. The research found that crushing sediments can produce key gases, including methane and hydrogen, essential for microbial processes.

SourceUniversity of Bristol·JournalCommunications Earth & Environment·DateJun 29, 2021

Polymers in meteorites provide clues to early solar system

Researchers have discovered polymers in CV3 meteorites, providing clues to the early solar system's space chemistry. The polymers, composed of glycine and other elements, formed organized structures with a high deuterium-to-hydrogen-isotope ratio, confirming their extraterrestrial origin.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateJun 29, 2021

Butterfly effect can double travel of virus-laden droplets

Researchers found that small pockets of virus-laden air can detach from an exhaled breath and travel in a ballistic manner, reaching large distances. This phenomenon is known as the butterfly effect, where miniscule initial variations are amplified by turbulence.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateJun 29, 2021

Scientists discover new type of quasiparticle

Researchers at NUST MISIS and other institutions have experimentally proved the existence of a new type of quasiparticle - doublon topological excitations - in qubit chains. This discovery could be a step towards disorder-robust quantum metamaterials.

SourceNational University of Science and Technology MISIS·JournalPhysical Review B·DateJun 29, 2021

DNA barcodes decode the world of soil nematodes

A new method for analyzing soil nematode communities has been developed using DNA barcoding, revealing characteristics of nematode communities in fields, copses, and home gardens. The study found that plant parasitizing nematodes were abundant in copse soils and bacteria feeders were abundant in home garden soils.

SourceToyohashi University of Technology (TUT)·JournalPLOS ONE·DateJun 29, 2021
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.

Researchers pinpoint unique growing challenges for soybeans in Africa

A new study developed methods to help breeders create fast-maturing soybean lines specifically for African environments. The researchers analyzed cultivar time-to-maturity against environmental variables and found daily minimum temperature and change in day length were more important than genotypic differences.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalAgronomy·DateJun 29, 2021

Collaborative care effective for pain, depression and anxiety

A team-based model assists primary care physicians in managing specific health conditions through a care manager with advanced expertise. This helps patients process information, review treatment options, and receive needed support between physician visits.

SourceRegenstrief Institute·JournalJournal of General Internal Medicine·DateJun 29, 2021

Research on MRI Biomarkers may aid in evaluating treatments for peripheral nerve disease

Researchers at Wayne State University are developing new strategies to assess appropriate treatments of peripheral nerve diseases using MRI biomarkers. The study focuses on nerve MRI methods that can directly image pathology within nerves, offering valuable information on disease progression and improving treatment evaluation.

SourceWayne State University - Office of the Vice President for Research·DateJun 29, 2021
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.

What makes vets feel good at work?

A study by researchers at the University of Adelaide found that veterinarians experience pleasure in their job when receiving simple thank yous, spending time with peers, and further developing their expertise. Positive relationships with clients, colleagues, and a sense of accomplishment are also key factors.

SourceUniversity of Adelaide·JournalVeterinary Record·DateJun 29, 2021

Mathematics could provide solution to holding large events safely

Researchers from University of Bath's Institute for Mathematical Innovation offer free virtual workshop to solve challenges posed by holding large events safely. The three-day event will bring together mathematical scientists and other disciplines to model transmission rates, queuing risks, and physical interventions.

SourceUniversity of Bath·DateJun 29, 2021

To understand the future of hurricanes, look to the past

Correcting historic sea surface temperatures improves hurricane model accuracy, aligning with observed hurricane frequency variations. This approach provides a more confident basis for predicting the impact of climate change on future hurricane frequency.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalScience Advances·DateJun 29, 2021
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.

Gene therapy breakthrough offers hope to children with rare and fatal brain disease

Scientists at UCL GOS ICH and Great Ormond Street Hospital have developed a precision gene therapy that has been shown to relieve defects in DTDS brain cells, potentially offering a cure for the condition. The therapy was tested on laboratory models and mice, showing promising results and paving the way for a clinical trial.

SourceUniversity College London·JournalScience Translational Medicine·DateJun 29, 2021

5-minute workout lowers blood pressure as much as exercise, drugs

A new study from the University of Colorado at Boulder found that a 5-minute daily workout can lower blood pressure and improve vascular health, comparable to traditional exercise or medication. The ultra-time-efficient maneuver, known as High-Resistance Inspiratory Muscle Strength Training (IMST), was developed for breathing muscles a...

SourceUniversity of Colorado at Boulder·JournalJournal of the American Heart Association·DateJun 29, 2021

How humans brought change to a tropical paradise

A study from Flinders University reveals that a common native bee species has flourished since the first land clearances by humans in Fiji. The expansion of Homalictus fijiensis coincides with early human colonization of the Pacific islands, rather than climate change.

SourceFlinders University·JournalMolecular Ecology·DateJun 29, 2021
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.

LIGO-Virgo-KAGRA finds elusive mergers of black holes with neutron stars

Researchers confirmed detection of two rare events involving collision of black hole and neutron star, producing strong gravitational waves signals. The mergers involved massive objects with masses up to 9 solar masses and 1.9-solar-mass neutron stars, providing new information on binary systems and their properties.

SourceUniversity of Wisconsin - Milwaukee·JournalThe Astrophysical Journal Letters·DateJun 29, 2021

Dinosaurs were in decline before the end, according to new study

Researchers found dinosaur families evolving and expanding until 76 million years ago, when rates of extinction rose and new species formation slowed down. The team used Bayesian modelling techniques to account for uncertainties and found evidence of decline prior to the asteroid impact.

SourceUniversity of Bristol·JournalNature Communications·DateJun 29, 2021

Mixing it up: A low-cost way to make efficient, stable perovskite solar cells

High-quality nickel oxide films for perovskite solar cells can be created at low temperatures without expensive thermal annealing, enabling large-scale, low-cost manufacturing. The new process achieved power-conversion efficiencies of 17.9% and demonstrated stability over extensive testing.

SourceARC Centre of Excellence in Exciton Science·JournalSolar RRL·DateJun 29, 2021
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.

Scientists observe the dynamics behind the exceptional summer 2020 Yangtze River rainfall seasonal projections

Researchers attribute the record-breaking meiyu rainfall in the Yangtze River basin to an anomalous western North Pacific subtropical high pressure system. This pressure system's change and associated air-sea interactions were found to be independent of ENSO, providing accurate forecasts despite neutral ENSO conditions.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateJun 29, 2021

Counties with state prisons had 11% more first-wave COVID-19 cases

Researchers found that counties hosting prisons experienced higher rates of COVID-19 cases due to spillover from prisons into surrounding communities. The study emphasizes the need for prioritizing prison health and public health policies to address this vulnerability.

SourceUniversity of Wisconsin-Madison·JournalAmerican Journal of Public Health·DateJun 29, 2021

Novel heat-management material keeps computers running cool

Researchers successfully integrate a new ultrahigh thermal-management material into computer chips, reducing heat and increasing energy efficiency. The development outperforms existing materials like diamond and silicon carbide, with temperatures rising to nearly 188 degrees Fahrenheit.

SourceUniversity of California - Los Angeles·JournalNature Electronics·DateJun 29, 2021
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.

Stretching changes the electronic properties of graphene

Researchers successfully manipulated graphene's electronic properties by applying uniform mechanical stress, enabling the development of new electronic components and sensors. The results demonstrate a direct correlation between atomic distance and electronic states in graphene.

SourceSwiss Nanoscience Institute, University of Basel·JournalCommunications Physics·DateJun 29, 2021

The earthworm in new light

A team of researchers has developed a new imaging technique to visualize the chemical interactions between small animals and their microbes. This allows for a better understanding of how these interactions form and persist in animal tissues. The method, called chemo-histo-tomography, combines chemical imaging with micro-computed X-ray ...

SourceMax Planck Institute for Marine Microbiology·JournalProceedings of the National Academy of Sciences·DateJun 29, 2021

Young adult cancer survivors reluctant to get COVID vaccines

A new study found that many young adult cancer survivors are reluctant to obtain COVID-19 vaccinations due to concerns about their weakened immune systems. The study suggests that cancer survivors, particularly females and those with lower education levels, may be more hesitant to receive vaccines.

SourceOxford University Press USA·JournalJNCI Cancer Spectrum·DateJun 29, 2021
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.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

In with the old, out with the mew

The 62nd Supplement to the Check-list of North American Birds includes updates to the classification of continent's bird species. Species splits occur in Barred Owl, Mew Gull, and Sedge Wren, with key differences in vocalizations and genetics.

SourceAmerican Ornithological Society Publications Office·JournalOrnithology·DateJun 29, 2021

A step forward for IVF patients with predicted poor response to treatment

A new study found that a double stimulation approach, known as DuoStim, is as efficient as conventional two cycles of ovarian stimulation and reduces the time to pregnancy in predicted poor responders. This strategy recruits multiple follicles on any day of the cycle, benefiting patients with low egg collection and high treatment failu...

SourceEuropean Society of Human Reproduction and Embryology·JournalHuman Reproduction·DateJun 29, 2021

Astrophysicists detect first black hole-neutron star mergers

Researchers have detected two events of black holes merging with neutron stars, providing insights into their origins and merger rates. The findings will enable the drawing of conclusions about the host of astrophysical models of compact object formation and binary evolution.

SourceNorthwestern University·JournalThe Astrophysical Journal Letters·DateJun 29, 2021

Clinics retrieving 'far too many' eggs from IVF patients

A retrospective observational study in the UK suggests that IVF clinics are retrieving an excessive number of oocytes, with some women having over 50 eggs collected during a single procedure. The high number of oocytes retrieved may lead to ovarian hyperstimulation syndrome and emotional distress for patients.

SourceEuropean Society of Human Reproduction and Embryology·JournalHuman Reproduction·DateJun 29, 2021
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.

Looking at tumors through a new lens

A new study reveals similarities between glioblastoma and melanoma, as well as unique immunosuppressive factors specific to glioblastoma microenvironment. This framework can be used to uncover pathophysiological and molecular features that determine the effectiveness of immunotherapies.

SourceInstitute for Systems Biology·JournalNature Communications·DateJun 29, 2021
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.

This crystal impurity is sheer perfection

Researchers at Berkeley Lab design a nanoparticle composite that grows into 3D crystals, enabling faster production of electronic and optical devices. The discovery provides unprecedented control in fine-tuning nanolevel precision.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Communications·DateJun 29, 2021

Human molecule blocking toxic forms of Parkinson's-related protein identified

A human endogenous peptide called LL-37 has been identified as a powerful blocker of toxic α-synuclein oligomers, which are responsible for neurodegeneration in Parkinson's disease. The discovery suggests that this naturally occurring molecule could be a safe and effective therapy to slow down the progression of the disease.

SourceUniversitat Autonoma de Barcelona·JournalNature Communications·DateJun 29, 2021

Cell-based immunotherapy shows promise against melanoma

Researchers at WashU Medicine have shown that cell-based immunotherapy using natural killer cells may be effective against solid tumors, including melanoma. The therapy has been successful in treating patients with recurrent leukemia and other blood cancers.

SourceWashU Medicine·JournalClinical Cancer Research·DateJun 29, 2021
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

New research lifts the clouds on land clearing and biodiversity loss

Researchers developed a new machine learning system to identify changes in biodiversity, including land clearing, despite cloud cover. The method accurately detected simulated land cover change under both clear felling and tree thinning, providing up-to-date predictions of missing data due to clouds.

SourceQueensland University of Technology·JournalRemote Sensing in Ecology and Conservation·DateJun 29, 2021

Antibodies help identify women protected from placental malaria

Researchers identified six antibody characteristics that protect pregnant women from placental malaria infections, which could be used to identify women at risk and develop new therapies. The study found that these antibodies help prevent malaria parasites from binding to placental cells and destroying infected blood cells.

SourceeLife·DateJun 29, 2021

Stopping the sulfur shuttle for better batteries

The KAUST team's solution involves a layer of hierarchically porous graphene that significantly suppresses polysulfide shuttling in Li-S batteries. This innovation improves the capacity and recharging ability of Li-S battery technologies, making them suitable for large-scale commercial applications.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalACS Applied Materials & Interfaces·DateJun 29, 2021

IU researchers discover promising new way to prevent, treat kidney infections

Researchers at IU School of Medicine have made a breakthrough in treating and preventing kidney infections by utilizing the kidneys' own internal infection-fighting capabilities. The study found that intercalated cells can consume bacteria and secrete acid, offering a potential alternative to antibiotics.

SourceIndiana University School of Medicine·JournalNature Communications·DateJun 29, 2021

A promising new pathway to treating type 2 diabetes

A new pathway to treating type 2 diabetes has been discovered by researchers at the University of Arizona, focusing on the liver's role in insulin sensitivity. The study found that fat in the liver increases the release of GABA, a neurotransmitter that decreases nerve activity.

SourceUniversity of Arizona·JournalCell Reports·DateJun 29, 2021

Nanoscale thermoplasmonic heating shows promise for studies of nanomaterials

Researchers propose a new method to control temperature through designing nanoantennas on engraved Si nanopillars, enabling local sensing of glass transitions in amorphous polymers with nanometer spatial resolution. This technology opens unique opportunities for studying the physicochemical properties of nanostructured polymers.

SourceKazan Federal University·JournalACS Photonics·DateJun 29, 2021

To adsorb or to do not adsorb? That is the question

Researchers from the Institute of Physical Chemistry found that phage potency is affected by container material, leading to reduced efficacy. The study highlights the importance of using specific containers with controlled surface properties to maintain phage concentration.

SourceInstitute of Physical Chemistry of the Polish Academy of Sciences·JournalScientific Reports·DateJun 29, 2021

Growing 'metallic wood' to new heights

Researchers solve a major problem in manufacturing metallic wood, eliminating inverted cracks that plagued similar materials for decades. The new material allows strips of metallic wood to be assembled in areas 20,000 times greater than before, enabling the creation of stronger, more consistent devices.

SourceUniversity of Pennsylvania·JournalNature Materials·DateJun 29, 2021

LSL60101 compound reduces neuroinflammation and improves cognition

Researchers found that LSL60101 improved cognitive deficit and biomarkers related to Alzheimer's disease in animal models. The compound acts on I2 imidazoline receptors, which are altered in neurodegenerative diseases like Alzheimer's.

SourceUniversity of Barcelona·JournalEuropean Journal of Medicinal Chemistry·DateJun 29, 2021

'The focea': A region of improved vision in mice.

Scientists from the Netherlands Institute for Neuroscience found that mice have a region called 'focea' with improved visual sensitivity, similar to the fovea in human retinas. This discovery suggests that mice may be better models for studying human vision than previously thought.

SourceNetherlands Institute for Neuroscience - KNAW·JournalNature Communications·DateJun 29, 2021

Researchers discover unique 'spider web' mechanism that traps, kills viruses

Immunologists at McMaster University have identified a 'spider web' mechanism that traps pathogens like influenza and SARS-CoV-2 in neutrophils, creating a sticky tangle to kill viruses. This discovery could lead to new aerosol and nasal spray vaccine technologies to prevent infections before they spread.

SourceMcMaster University·JournalProceedings of the National Academy of Sciences·DateJun 29, 2021

A new class of functional elements in the human genome?

Research finds that unusual DNA structures, called G-quadruplexes (G4s), are preserved by natural selection and play a role in gene expression and cellular processes. G4s are more common and stable in regions with important functions, suggesting they should be considered functional elements of the genome.

SourcePenn State·JournalGenome Research·DateJun 29, 2021

E-cigarettes more helpful than nicotine replacement treatments for dependent smokers

A clinical trial by Queen Mary University of London found that e-cigarettes are more effective than nicotine replacement treatments in achieving long-term smoking reduction and cessation. After six months, 27% of participants who used e-cigarettes had reduced their smoking by at least half, compared to 6% of those who used NRTs.

SourceQueen Mary University of London·JournalAddiction·DateJun 29, 2021

Major UKRI - Versus Arthritis investment funds transformative pain research

A £14 million investment from UKRI and Versus Arthritis will massively scale up research into chronic pain, with a focus on the psychosocial aspect. The project aims to understand how psychological and social factors influence pain development and maintenance, and will work with people living with pain every step of the way.

SourceUniversity of Bath·DateJun 29, 2021

83% of the Spanish population trusts in vaccination against COVID, 25 points more than in January

The Spanish Foundation for Science and Technology's third Social Perception Survey reveals that 83% of the population trusts COVID-19 vaccination, a 25-point increase from January. Attitudes towards vaccine uptake have improved significantly since July 2020, with compliance with COVID-19 preventive measures also showing a positive trend.

SourceSpanish Foundation for Science and Technology·DateJun 29, 2021

Cell biology -- Masters of synapse modulation

Researchers from LMU have identified two RNA-binding proteins that regulate synaptic transmission in distinct ways, controlling mRNA levels and translation. These findings provide insight into the mechanisms of neurological disorders such as epilepsy and autism.

SourceLudwig-Maximilians-Universität München·JournalCell Reports·DateJun 29, 2021

The evolution of axial patterning

A research group discovered that β-catenin signaling is used for axial patterning in sea anemones and sea urchins, a mechanism that also exists in vertebrates. This suggests that this system was present in the common ancestor of Cnidaria and Bilateria around 650 million years ago.

SourceUniversity of Vienna·JournalNature·DateJun 29, 2021

This 5,000-year-old man had the earliest known strain of plague

Scientists discovered the oldest strain of Yersinia pestis in a 20- to 30-year-old man from 5,000 years ago. The ancient bacteria was less contagious and deadly than its medieval version, transmitted primarily through animal bites. This finding challenges long-held theories on the development of human civilization in Europe and Asia.

SourceCell Press·JournalCell Reports·DateJun 29, 2021

Jackdaws don't console traumatized mates

Male jackdaws don't provide consolation to their mate after a traumatic experience, focusing on self-preservation instead. Researchers found that males decrease their nest visits and time with the female after an attack, suggesting they prioritize their own safety over comforting their partner.

SourceUniversity of Exeter·JournalRoyal Society Open Science·DateJun 29, 2021

New Geology articles published online ahead of print in June

Researchers have discovered a new style of invisible gold hosted in pyrite crystals with deformation-related dislocations. Additionally, a study reveals the impact of diagenesis on iron speciation in ancient sedimentary rocks, suggesting true euxinia may be less than previously thought. Submarine fans also exhibit dynamic environments ...

SourceGeological Society of America·JournalGeology·DateJun 29, 2021

How plants become good neighbors in times of stress

Scientists from the John Innes Centre and University of Bristol found that deep shade triggers changes in plant circadian clocks, suppressing stem elongation. This adaptation allows plants to coexist in dense forests and crop canopies without wasting energy.

SourceJohn Innes Centre·JournalProceedings of the National Academy of Sciences·DateJun 29, 2021

Employed individuals more likely to contract the flu, study shows

A University of Arkansas researcher found that employed individuals are 35.3% more likely to be infected with the flu virus. The study considered individual characteristics and occupation-specific human exposure and interaction at work as potential mechanisms for contagion.

SourceUniversity of Arkansas·JournalJournal of Public Economics·DateJun 29, 2021

Vaping increases susceptibility to coronavirus in mice

Research from Thomas Jefferson University found that e-cigarette vapor increases levels of the coronavirus receptor ACE-2 in lung tissue of mice, making them more susceptible to infection. Male mice were found to have a greater increase in ACE-2 when exposed to nicotine, highlighting a potential sex difference in vaping-related risks.

SourceThomas Jefferson University·JournalJournal of Investigative Medicine·DateJun 29, 2021

'Unlocking' the potential of viruses to fight cancer

Researchers discovered that laminins, specifically laminin γ1, play a crucial role in mediating cell attachment and penetration for oncolytic viruses like H-1PV. This finding may lead to the development of more efficient clinical trials with reduced costs and approval times.

SourceLuxembourg Institute of Health·JournalNature Communications·DateJun 29, 2021

In a dish, a mouse, crafted from stem cells, begins to form

Researchers at the University of Virginia Health System have developed a groundbreaking model of a mammalian embryo using stem cells. The model, which can form heart, muscles, blood vessels and nervous system tissues, marks a major step forward in understanding mammalian development and potentially battling diseases.

SourceUniversity of Virginia Health System·JournalNature Communications·DateJun 29, 2021

How two California hospitals prevented the spread of a deadly fungal infection during the pandemic

Two California hospitals, Scripps Memorial and UCLA Health, detail their proactive responses to stop the spread of Candida auris. They implemented aggressive measures, including isolating patients, working with public health departments, and using effective disinfectants, to prevent transmission and successfully contain the outbreak.

SourceAssociation for Professionals in Infection Control·JournalAmerican Journal of Infection Control·DateJun 29, 2021

Securing decent living standards for all while reducing global energy use

A new study suggests that governments must fundamentally change their economic systems to provide decent living standards for all while cutting global average energy use in half. Improving public services, reducing income disparities, and scaling back resource extraction are key strategies.

SourceUniversity of Leeds·JournalGlobal Environmental Change·DateJun 29, 2021

Research rebuttal paper uncovers misuse of Holocaust datasets

A researcher from the University of Illinois rebutted a paper claiming to have found mathematical proof that Holocaust victim numbers were fabricated. The original paper used flawed statistical analysis, ignoring dataset inconsistencies and biases.

SourceUniversity of Illinois Grainger College of Engineering·JournalIEEE Access·DateJun 29, 2021

New 2D alloy combines five metals, breaks down CO2

Researchers have developed a new 2D alloy material combining five metals that acts as an excellent catalyst for reducing CO2 into CO. The high-entropy transition metal dichalcogenides (TMDCs) alloy has potential applications in environmental remediation, transforming carbon dioxide into a hydrocarbon.

SourceWashington University in St. Louis·JournalAdvanced Materials·DateJun 29, 2021

Increased use of household fireworks creates a public health hazard, UCI study finds

A study by UCI researchers found that fireworks use spikes air quality pollution, particularly in low-income communities. The team used PurpleAir sensors to track PM2.5 levels before, during and after Fourth of July fireworks, revealing a significant impact on public health.

SourceUniversity of California - Irvine·JournalInternational Journal of Environmental Research and Public Health·DateJun 29, 2021

Quantum random number generator sets benchmark for size, performance

Researchers have developed the fastest real-time quantum random number generator to date, combining a photonic integrated chip with optimized postprocessing. The device generates truly random numbers at nearly 19 gigabits per second and measures only 15.6 by 18.0 millimeters.

SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateJun 29, 2021

Air pollution from wildfires impacts ability to observe birds

Researchers found that wildfire smoke affects the ability to observe more than a third of common bird species in Washington state. Higher concentrations of fine particulate matter, or PM2.5, were associated with harder-to-observe bird species, while some species became easier to detect when smoke was present.

SourceUniversity of Washington·JournalOrnithological Applications·DateJun 29, 2021

Reversal speeds creation of important molecule

Researchers at Rice University have developed a new method to synthesize halichondrin B, a natural compound with potent antitumor properties. The 'reverse approach' simplifies the process by bonding carbon-oxygen connections first and has reduced the number of steps required to make the molecule from 25 to just 5.

SourceRice University·JournalJournal of the American Chemical Society·DateJun 29, 2021

Black holes swallow neutron stars like 'Pac Man'

Scientists have detected black holes eating neutron stars for the first time, shedding light on the Universe's most extreme objects. The Laser Interferometer Gravitational-Wave Observatory (LIGO) and Virgo observatories captured the event, providing valuable insights into space and time.

SourceAustralian National University·JournalThe Astrophysical Journal Letters·DateJun 29, 2021

A promising two-punch therapy for Langerhans cell histiocytosis

Researchers identified T cells that are paralyzed and ineffective in preventing LCH lesion formation, instead being tricked into entering an exhausted state. A new therapeutic option combining immunotherapy targeting PD-1 receptors with MAPK inhibition demonstrates promising results.

SourceBaylor College of Medicine·JournalBlood·DateJun 29, 2021

Two emerging trends in treatment explain steady increase in IVF success rates

A large cohort study found that the transfer of embryos at the blastocyst stage and increasing use of embryo freezing are behind the improvements in IVF success rates. The study showed a significant increase in cumulative live birth rates over the decade, with single blastocyst transfers emerging as an increasing strategy.

SourceEuropean Society of Human Reproduction and Embryology·JournalHuman Reproduction·DateJun 29, 2021

Managing attention deficit disorder by training the brain

A new study found that a special type of brain training based on neurofeedback enables people with attention deficit disorder to improve their ability to concentrate. The training is linked to an enhanced response from the brain's P3 wave, which reflects integration of information in the brain.

SourceUniversité de Genève·JournalClinical Neurophysiology·DateJun 29, 2021

ACTG announces publication of REPRIEVE sub-study in JAMA Network Open, providing insights into cardiovascular disease risk among people living with HIV

A recent study by the AIDS Clinical Trials Group found that nearly half of participants had atherosclerotic plaque in their coronary arteries, despite being considered at low-to-moderate risk. The study also revealed an association between plaque presence and higher levels of inflammation independent of traditional risk scores.

SourceAIDS Clinical Trials Group·JournalJAMA Network Open·DateJun 29, 2021

The final dance of mixed neutron star-black hole pairs

The LIGO, Virgo, and KAGRA collaborations have detected gravitational waves from the merger of a black hole and a neutron star. Analysis reveals that the signals originated from two mixed binaries, each made up of a neutron star and a black hole, with masses consistent with these objects.

SourceCNRS·JournalThe Astrophysical Journal Letters·DateJun 29, 2021