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Science News for June 28, 2021


Understanding black youth suicide: Steps toward prevention

Research highlights the need to reexamine assumptions about suicide in Black youth due to rising rates of suicidal behavior. The study calls for a 'ground zero' approach, focusing on theory development, understanding developmental trajectories, and engaging trusted community organizations.

SourceNationwide Children's Hospital·JournalJAMA Pediatrics·DateJun 28, 2021

Response to COVID-19 vaccines varies widely in blood cancer patients

A study published in Cancer Cell found that multiple myeloma patients exhibited a widely variable response to COVID-19 vaccines, with some showing undetectable antibodies after mRNA vaccines. This variation underscores the importance of routine blood tests and continued precautions for these patients.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalCancer Cell·DateJun 28, 2021
Apple iPhone 17 Pro

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

Mark F. Bear earns RPB amblyopia research award

Amblyopia researcher Mark F. Bear receives a $100,000 grant to develop a new treatment approach based on synaptic plasticity principles. The therapy aims to 'reboot' a formerly deprived eye, restoring vision more fully than traditional patch therapy.

SourcePicower Institute at MIT·DateJun 28, 2021

US presidents' narcissism linked to international conflict

A new study suggests that US presidents with high levels of narcissism are more likely to initiate conflicts with other great power countries, accounting for factors such as political party and military experience. The research found that the top three most narcissistic presidents initiated nearly all of their disputes alone.

SourceOhio State University·JournalInternational Studies Quarterly·DateJun 28, 2021

Evidence against physically punishing kids is clear, researchers say

A conclusive narrative review found physical punishment of children is not effective in preventing child behavior problems, but instead predicts increases in behavior problems over time. The study's authors recommend countries end the use of all types of physical punishment on children to protect their development and well-being.

SourceUniversity of Texas at Austin·JournalThe Lancet·DateJun 28, 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.

Lowering iron in fat cells prevented weight gain in mice

Researchers discovered that lowering iron content in fat cells limits the absorption of lipids by intestinal cells, leading to reduced weight gain and associated health issues. This finding could lead to new therapeutic approaches to protect against obesity and related diseases.

SourceUT Southwestern Medical Center·JournalCell Metabolism·DateJun 28, 2021

Caballero-Gill receives funding for the CycloCohort Program

Caballero-Gill's project, part of the CycloAstro Project, focuses on training and developing diverse graduate students and postdocs, emphasizing socially conscious leadership and community engagement. Funding from the Heising-Simons Foundation will support this initiative until May 31, 2024.

SourceGeorge Mason University·DateJun 28, 2021

Fast IR imaging-based AI identifies tumor type in lung cancer

A new study published in the American Journal of Pathology uses Fast IR imaging-based AI to identify tumor type in lung cancer, providing a promising diagnostic method for future testing and treatment prediction. The analysis takes only half an hour, offering a significant improvement over current methods.

SourceRuhr-University Bochum·JournalAmerican Journal Of Pathology·DateJun 28, 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.

Excessive screen time linked to obesity in US preteen

A new national study found that children in the United States with greater screen time usage at ages 9-10 are more likely to gain weight one year later. Each additional hour spent on screen time is associated with a higher body mass index (BMI) one year later.

SourceUniversity of Toronto·JournalPediatric Obesity·DateJun 28, 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.

Weird warbler reveals genetics of its mismatched colors

Researchers study rare warbler hybrid with mismatched color patterns to disentangle genetic drivers of traits usually inherited together. The team identifies new location in genome linked to black face mask and confirms previously identified region for black throat patch.

SourcePenn State·JournalEcology·DateJun 28, 2021

Comparing expert and model technology cost forecasts

Researchers compared observed global energy technology costs for 2019 with technology cost forecasts generated by models and forecasts by human experts. Models accurately forecasted observed costs for 2019 more often than experts, but all methods underestimated cost reductions.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 28, 2021

Love: How the feeling of power determines happy relationships

A study by Martin-Luther-Universität Halle-Wittenberg found that relationship quality is associated with the subjective feeling of power, rather than a balanced distribution of positional power. Couples where both partners reported high personal power were more satisfied with their relationships.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalJournal of Social and Personal Relationships·DateJun 28, 2021
Meta Quest 3 512GB

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

Two studies by CU Cancer Center researchers explore link between inflammation and leukemia

Two studies by CU Cancer Center researchers found that chronic inflammation can serve as a key factor in the development of leukemia. Chronic inflammation reduces the fitness of normal cells, hindering their ability to reproduce and creating space for cancer-causing mutations to proliferate. The findings support the theory of adaptive ...

SourceUniversity of Colorado Anschutz Medical Campus·JournalJournal of Experimental Medicine·DateJun 28, 2021

First-ever transient pacemaker harmlessly dissolves in body

Researchers at Northwestern and George Washington universities developed a wireless, battery-free pacemaker that disappears after use. The device wirelessly harvests energy from an external antenna, eliminating the need for bulky batteries and rigid hardware.

SourceNorthwestern University·JournalNature Biotechnology·DateJun 28, 2021

Evidence-based patient-psychotherapist matching improves mental health care

A randomized clinical trial found that patients matched with therapists who have a strong track record of treating their primary concerns experienced greater reductions in general impairment. This 'match effect' was more pronounced for patients with severe problems and those from traditionally underserved populations.

SourceUniversity of Massachusetts Amherst·JournalJournal of Consulting and Clinical Psychology·DateJun 28, 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.

CHEOPS unexpectedly detects a unique exoplanet

The CHEOPS satellite unexpectedly detected a third planet passing in front of its star, revealing details about a strange planet without a known equivalent. The exoplanet, Nu2 Lupi d, has a radius 2.5 times that of Earth and orbits its star with an orbital period of over 107 days.

SourceInstituto de Astrofísica de Canarias (IAC)·JournalNature Astronomy·DateJun 28, 2021

New approach todrug design yields highly promising bladder cancer drug candidate

A new approach to molecular drug design has yielded a highly promising bladder cancer treatment candidate that induces rapid shedding of tumour cells and results in significant tumour size reduction. The treatment shows potent effects on patients with non-muscle invasive bladder cancer, demonstrating safety without side effects.

SourceTrinity College Dublin·JournalNature Communications·DateJun 28, 2021

RAMBO speeds searches on huge DNA databases

RAMBO, a new method, cuts indexing times for large DNA databases from weeks to hours and search times from hours to seconds. The researchers used a data structure that has a significantly faster query time than state-of-the-art genome indexing methods.

SourceRice University·DateJun 28, 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.

COVID-19 patients recover faster with metabolic activator treatment, study shows

Researchers found that metabolic activators reduced recovery time for mild-to-moderate COVID-19 patients by 3.5 days. The treatment also improved liver health and decreased inflammatory markers. This study builds on phase two clinical data and demonstrates the potential benefits of metabolic activator therapy in COVID-19 patients.

SourceKTH, Royal Institute of Technology·JournalAdvanced Science·DateJun 28, 2021

Danger caused by subdomains

Researchers at TU Wien discovered a security vulnerability in subdomains, allowing hackers to access sensitive data and compromise websites. The study found 1,520 vulnerable subdomains on 887 of the world's most visited sites, including CNN and Harvard University.

SourceVienna University of Technology·DateJun 28, 2021

New tools for pandemic prevention research: DNA sequencing from water and leech

Scientists have developed new methods to retrieve mammalian viruses from water and leech samples, providing a novel approach to pandemic prevention research. The techniques used environmental DNA and invertebrate-derived DNA, allowing for the identification of known and novel viruses in wildlife reservoirs.

SourceLeibniz Institute for Zoo and Wildlife Research (IZW)·JournalMethods in Ecology and Evolution·DateJun 28, 2021

A template for fast synthesis of nanographenes

Researchers at Nagoya University developed a new synthesis method for nanographenes, using polycyclic aromatic hydrocarbons as templates. This approach enables the creation of multiple nanographenes with varying characteristics, addressing the challenge of identifying relationship between structure and properties.

SourceInstitute of Transformative Bio-Molecules (ITbM), Nagoya University·JournalNature Communications·DateJun 28, 2021

Hinnov coordinates new multi-university collaboration

A new three-year project funded by the Heising-Simons Foundation is integrating science from paleoclimatology, geophysics, and astronomy to study the evolution of the Solar System and Earth-Moon dynamics. The CycloAstro Project will also investigate the Earth's paleoclimate system and improve cyclostratigraphy and astrochronology.

SourceGeorge Mason University·DateJun 28, 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.

COVID-19's socio-economic fallout threatens global coffee industry

A Rutgers University-led study warns that COVID-19's socio-economic disruptions will drive the coffee industry into another severe production crisis. The researchers conclude that managing coffee leaf rust outbreaks requires a blend of scientific and social solutions to safeguard farmers' livelihoods.

SourceRutgers University·JournalProceedings of the National Academy of Sciences·DateJun 28, 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.

Old oil fields may be less prone to induced earthquakes

Researchers found that geologic formations in northern Delaware Basin, with previous hydrocarbon production, have lower pore pressures and no earthquakes. In contrast, southern basin has higher initial pressures and earthquakes. Targeting these sites for carbon sequestration could limit earthquake risk.

SourceGeological Society of America·JournalGeology·DateJun 28, 2021

Defect and interface engineering for e-NRR under ambient conditions

The review discusses defect and interface engineering for e-NRR electrocatalysts, emphasizing active sites and intrinsic mechanisms. It highlights the potential strategies to develop more advanced NRR electrocatalysts, promoting the creation of more efficient catalysts for electrochemical nitrogen reduction.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalJournal of Energy Chemistry·DateJun 28, 2021

Unique exoplanet photobombs CHEOPS study of nearby star system

Astronomers using the CHEOPS space telescope have detected a unique exoplanet, Nu2 Lupi d, which is 9 times the size of Earth and has masses between those of Earth and Neptune. The discovery reveals that the planet has a mild stellar radiation environment, making it an ideal target for studying its composition.

SourceUniversity of Bern·JournalNature Astronomy·DateJun 28, 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.

Optimizing wind farm size

A simulation study found that wind farms generate little power beyond a certain size, causing interference with neighboring installations. Optimizing arrangement and placement of turbines can increase power density up to a site-specific point.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 28, 2021

Mangrove forest study has takeaways for coastal communities

A new study found that mangrove forests in Florida suffered unparalleled dieback after Hurricane Irma due to human-made obstacles and changes in natural topography. The research team identified potential explanations, including restricted water flow between areas, which can lead to extreme conditions and degradation of wetland vegetation.

SourceEast Carolina University·JournalNature Communications·DateJun 28, 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.

Face masks that can diagnose COVID-19

Researchers have developed wearable biosensors that can be integrated into standard face masks to detect SARS-CoV-2 and other pathogens. The technology, called wFDCF, involves synthetic biology reactions embedded in fabrics, providing rapid detection with accuracy comparable to PCR tests.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalNature Biotechnology·DateJun 28, 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.

GluN3A knockout mouse: Alternative model for Alzheimer's neurodegeneration

Researchers have developed a new mouse model that mimics Alzheimer's neurodegeneration without relying on the pathogenic proteins amyloid or Tau. The GluN3A knockout mouse model highlights the role of calcium and neuronal hyperactivity in driving neurodegeneration, providing potential leads for new treatments and preventive strategies.

SourceEmory Health Sciences·DateJun 28, 2021

New face mask prototype can detect COVID-19 infection

A novel face mask detects Covid-19 in 90 minutes via embedded sensors, offering a new way to monitor healthcare workers' exposure. The technology also enables wearable biosensors for first responders and military personnel.

SourceMassachusetts Institute of Technology·JournalNature Biotechnology·DateJun 28, 2021

Infants' responses and intuitive physics

A study of 65 infants reveals stable individual differences in their responses to impossible events, which predict explanation-based curiosity at 3 years of age. The research suggests that detecting prediction errors in infancy may be a crucial aspect of later cognitive development.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 28, 2021

Researchers develop a new technique to treat middle ear infections

Researchers have designed a miniaturized device using microplasma technology to treat middle ear infections. The treatment is effective in inactivating bacteria and may offer an alternative to antibiotics, which are often ineffective or lead to antibiotic resistance.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·DateJun 28, 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.

Boring to study slow earthquakes

Researchers have collected high-pressure data from deep-sea boreholes in a subduction zone, revealing pressures up to 5 megapascals greater than typical hydrostatic pressures. This discovery sheds light on the origins of slow earthquakes and their potential role in triggering larger earthquakes.

SourceUniversity of Tokyo·DateJun 28, 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.

Case reports thrombocytopenia with thrombosis following COVID-19 mRNA vaccine

A single case report describes a 65-year-old man who developed thrombocytopenia with thrombosis following COVID-19 mRNA vaccination, highlighting the need for increased awareness and vigilance. The authors conclude that while rare events may occur, the benefits of vaccination should not be dissuaded.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJun 28, 2021

Researcher receives NIH director's award to help end HIV global epidemic

A researcher at Albert Einstein College of Medicine has received an NIH director's award to use genetic epidemiology tools to prevent HIV infection among people who inject drugs. The study aims to identify key players in hepatitis C transmission networks, which can also help curb the spread of HIV.

SourceAlbert Einstein College of Medicine·DateJun 28, 2021

Are we missing other earths?

Astronomers using Gemini Observatory and WIYN 3.5-meter Telescope found 73 binary star systems among TESS exoplanet hosts, which could be hiding Earth-sized planets. The team discovered that small planets are harder to detect in binary systems due to glare from the companion star.

SourceAssociation of Universities for Research in Astronomy (AURA)·DateJun 28, 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.

Mason researchers designing tools to counter disinformation

Researchers at George Mason University are developing an interactive and predictive tool to detect early indicators of malice that lead to policy-failure events. The goal is to empower local government agencies with proactive counter-narrative communication to limit the spread of disinformation narratives.

SourceGeorge Mason University·DateJun 28, 2021

Preliminary results of clinical trial for Crigler-Najjar syndrome

A European gene therapy trial for Crigler-Najjar syndrome has demonstrated the first therapeutic effects of the treatment, allowing patients to stop phototherapy. The trial's preliminary results are encouraging, suggesting that gene therapy could become an alternative treatment for this severe liver disease.

SourceAFM-Téléthon·DateJun 28, 2021

Post-pandemic rehabilitation

A Russian study forecasts that economic growth will be driven by improved efficiency in the mining complex (EMC) and capital formation. The EMC is expected to play a key role in driving growth, particularly through increased investment in natural resource extraction and export activities.

SourceNational Research University Higher School of Economics·JournalVoprosy Ekonomiki·DateJun 28, 2021

Connective tissue protein fights bacterial infection

A new study reveals that the connective tissue protein lumican promotes immune responses against bacterial infections while restraining overactive immune responses in sepsis. Lumican interacts with toll-like receptors on immune cells, stabilizing their interactions to increase activity and production of TNF-alpha.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalProceedings of the National Academy of Sciences·DateJun 28, 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.

Sunflower peptide as 'template' for potential analgesic

A naturally occurring peptide in sunflower seeds has been identified as a potential drug for treating abdominal pain or inflammation. The peptide selectively activates pain transmission pathways without causing opioid side effects, reducing the risk of dependency and overdose.

SourceMedical University of Vienna·JournalJournal of Medicinal Chemistry·DateJun 28, 2021

New, third type of supernova observed

Astronomers have confirmed the existence of a new type of supernova, electron capture supernova, through observations of SN 2018zd. The discovery confirms a prediction made four decades ago and provides new insights into the life and death of stars.

SourceUniversity of California - Davis·JournalNature Astronomy·DateJun 28, 2021

Keck backs Rice bid to 'build a brain'

Researchers aim to understand neural pathways in Hydra vulgaris, a tiny animal with simple circuits, to create designer neural circuits. The goal is to program behaviors from scratch and develop self-healing 'biorobots' for various applications.

SourceRice University·DateJun 28, 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.

Gene discovery may hold key to better therapies for OCD

Researchers have linked specific genes to obsessive-compulsive disorder (OCD) using genome-wide analysis, pointing toward novel avenues for treatment. The study identified a strong correlation between OCD and rare mutations in genes such as SLITRK5.

SourceColumbia University Irving Medical Center·JournalNature Neuroscience·DateJun 28, 2021

A new type of supernova illuminates an old mystery

A worldwide team of scientists has found evidence for a new type of stellar explosion - electron-capture supernovae. The discovery sheds new light on the thousand-year mystery of the supernova from A.D. 1054.

SourceLas Cumbres Observatory Global Telescope·JournalNature Astronomy·DateJun 28, 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.

Moffitt receives $10.2 million grant to develop new lung cancer therapies

Researchers at H. Lee Moffitt Cancer Center & Research Institute will investigate common metabolic pathways in lung cancer, with the goal of developing novel therapies. The four distinct projects aim to unveil common metabolic mechanisms regulated by genetic drivers across non-small cell lung cancer types.

SourceH. Lee Moffitt Cancer Center & Research Institute·DateJun 28, 2021

An atlas of the bumblebee brain

Researchers have created the first atlas of a bumblebee brain based on computed tomographic (CT) data, providing insights into spatial orientation in insects. The study, published in Cell and Tissue Research, aims to advance research on neuronal circuits and their applications in humans.

SourceUniversity of Würzburg·JournalCell and Tissue Research·DateJun 28, 2021

New report explains microbiome impact on glucose control

A new study by Pendulum Therapeutics presents proprietary probiotic formulations that may improve glucose control in patients with Type 2 Diabetes. The research shows that Pendulum Glucose Control increases circulating butyrate and ursodeoxycholic acid, supporting the mechanism for improvement in glucose control.

SourceThe Ginger Network·DateJun 28, 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.

How we measure biodiversity can have profound impacts on land-use

A study in Zambia illustrates the challenges of measuring biodiversity and prioritizing land use, highlighting the need for consensus among conservation biologists. Different approaches to measuring biodiversity resulted in almost completely different land-use recommendations, emphasizing the importance of consistent methods.

SourcePrinceton School of Public and International Affairs·JournalEcological Applications·DateJun 28, 2021

Using the ancient art of Kirigami to make an eyeball-like camera

Researchers at the University of Houston have developed a camera with a curvy, adaptable imaging sensor that can improve image quality in various applications. The new imager retains high pixel density and performs well even after stretching up to 30%, making it suitable for endoscopes, night-vision goggles, and fish-eye cameras.

SourceUniversity of Houston·JournalNature Electronics·DateJun 28, 2021

How to build a better wind farm

Researchers discovered that wind turbines in close proximity to each other reduce overall energy output. They suggest smaller, spaced-out farms may be more efficient, but further research is needed. The study's findings have implications for global energy supply and the transition away from fossil fuels.

SourceCarnegie Institution for Science·JournalProceedings of the National Academy of Sciences·DateJun 28, 2021

Mountaintop glacier ice disappearing in tropics around the world

A recent study found that mountaintop glaciers in the tropics have lost significant area over the past 50 years, with some losing up to 93% of their ice. The study combined NASA satellite imagery and data from ice cores, revealing a rapid decline in glacier mass due to climate change.

SourceOhio State University·JournalGlobal and Planetary Change·DateJun 28, 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.

Finding support for India during its COVID-19 surge

A team of researchers at Carnegie Mellon University developed a machine learning system that identified supportive tweets from Pakistan about India during the COVID-19 surge. The system successfully detected positive tweets 83% of the time, significantly improving upon existing methods.

SourceCarnegie Mellon University·DateJun 28, 2021

Plant physiology: A tale of three proteins

Researchers discover that proteins PGRL1 and PGRL2 regulate PGR5's function in photosynthesis. PGRL2 is a supervisor protein that works with PGRL1 to activate PGR5, while its absence causes PGR5 to become hyperactive and destructive.

SourceLudwig-Maximilians-Universität München·JournalNature Communications·DateJun 28, 2021

Heart failure is associated with an increased risk of cancer

A large cohort study found that patients with heart failure are more likely to develop cancer compared to those without. The incidence of cancer was significantly higher among heart failure patients, particularly for certain types of cancer such as lip, oral cavity, and pharynx cancers.

SourceEuropean Society of Cardiology·JournalESC Heart Failure·DateJun 28, 2021

Traits of a troll: Research reveals motives of internet trolling

A study by Brigham Young University found that individuals with dark triad personality traits and schadenfreude are more likely to engage in trolling behaviors. However, the research also suggests that civil online discourse is attainable when users approach online discussions with an open mind and mutual respect.

SourceBrigham Young University·JournalSocial Media + Society·DateJun 28, 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.

UC study: Researchers question prevailing Alzheimer's theory with new discovery

Researchers at UC University challenge prevailing Alzheimer's theory by discovering that normalizing brain protein levels can prevent cognitive impairment. The study found a correlation between high levels of soluble amyloid-beta peptide and normal cognition, suggesting future therapies should focus on replenishing these proteins.

SourceUniversity of Cincinnati·JournalEClinicalMedicine·DateJun 28, 2021

Cancer risk in ART children and young adults is not increased

A 18-year follow-up study of babies born from treatments including ICSI and frozen embryo transfer found no increased cancer risk in ART-conceived offspring. The study compared outcomes between ART children and those conceived naturally or with fertility drugs, concluding that there is no overall increase in cancer risk for those born ...

SourceEuropean Society of Human Reproduction and Embryology·DateJun 28, 2021

Factors influencing relationship satisfaction

A study analyzing data from 1,104 married couples found that both spouses' enduring qualities, such as neuroticism and attachment styles, predict changes in relationship satisfaction. Stress moderated the effect of these qualities on behavior and satisfaction.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 28, 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.

Drone tech's next big target: insect pest management

Researchers have been exploring the use of drones in insect pest management, with new technologies being developed to detect and control mosquito populations and crop-damaging insects. The Entomological Society of America has published a special collection showcasing the potential of drone technology in this field.

SourceEntomological Society of America·JournalJournal of Economic Entomology·DateJun 28, 2021

Unique exoplanet photobombs Cheops study of nearby star system

The discovery of exoplanet Nu2 Lupi d reveals a rare planet with no known equivalent, with a mass 8.8 times that of Earth and a radius 2.5 times larger than our own. The planet's mild stellar radiation and long orbital period make it an attractive target for future study.

SourceUniversity of Liège·JournalNature Astronomy·DateJun 28, 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.

New type of metasurface allows unprecedented laser control

Researchers at Harvard John A. Paulson School of Engineering and Applied Sciences developed a single metasurface that can tune different properties of laser light, including wavelength, without additional optical components. This opens the door for lightweight and efficient optical systems for various applications.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalNature Communications·DateJun 28, 2021

Research identifies new ways to try and prevent lethal blood clots

A recent study has made a breakthrough in understanding the process that leads to pulmonary embolism, a condition that kills over 2,000 people in the UK each year. Researchers have identified a protein called fibrin as crucial in stabilizing clots and preventing fragments from breaking loose.

SourceUniversity of Leeds·DateJun 28, 2021

Diatom preservation and abundance

A recent study found that changes in marine fossilization conditions led to a significant increase in diatom abundance during the Cenozoic Era. The researchers built a model of sedimentation rate and ocean temperature on biogenic silica burial efficiency, revealing improved preservation conditions around 5-20 million years ago.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 28, 2021

Alzheimer's and aducanumab: Unjust profits and false hopes

The FDA's approval of aducanumab for Alzheimer's disease treatment has sparked ethical issues, with billions of dollars in Medicare resources at risk. Physicians face difficult choices between facilitating unjust access to the drug or denying it to desperate patients and families.

SourceThe Hastings Center·JournalHastings Center Report·DateJun 28, 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.

Mouse brain imaged from the microscopic to the macroscopic level

Scientists have imaged an entire mouse brain at the microscopic to macroscopic level using a new micro-CT approach. This technique bridges the resolution gap between MRI and electron microscopy, enabling the connection of biomarkers across multiple scales and improving image resolution.

SourceUniversity of Chicago Medical Center·JournalNeuroImage·DateJun 28, 2021

European colonization and rodent extinction in Australia

A study of extinct Australian rodents reveals that European colonization drastically impacted native species diversity. Genetic data shows that reduced genetic diversity did not guarantee protection from extinction in the face of rapid population decline.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 28, 2021

Anti-cancer immunotherapy drug with reduced side effects and increased therapeutic effects

Researchers have developed an anti-cancer prodrug that targets cancer cells while minimizing toxicity to normal cells. This innovation improves the effectiveness of immunotherapy by boosting patient immunity. The drug exhibits anticancer effects when activated in cancer cells, inducing an active anticancer immune response.

SourceNational Research Council of Science & Technology·JournalBiomaterials·DateJun 28, 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.

Unusual prey: Spiders eating snakes

Researchers found that spiders from 11 different families can catch and eat snakes, including species up to one meter in length. The venom of these spiders also has a similar effect on snake nervous systems as it does on humans.

SourceUniversity of Basel·JournalJournal of Arachnology·DateJun 28, 2021

Impacts of COVID-19 on coffee production

The COVID-19 pandemic has had significant impacts on coffee production, particularly in smallholder farms. Labor shortages, border restrictions, and economic downturns have created conditions conducive to the spread of Coffee Leaf Rust, a disease that can devastate coffee crops.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 28, 2021

Angelenos versus New Yorkers: What do they talk about online?

A new study reveals similarities and differences in online conversation topics between Angelenos and New Yorkers. Online, Angelenos tend to discuss healthcare, jobs, and entertainment, while New Yorkers focus on art, politics, and nightlife.

SourceUniversity of Southern California·JournalJournal of Computational Social Science·DateJun 28, 2021

Blood stem cells make brain tumors more aggressive

Researchers discovered hematopoietic stem cells in glioblastomas, which promote division of cancer cells and suppress the immune response. These blood stem cells stimulate tumor growth and produce immunosuppressive messengers.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalNature Communications·DateJun 28, 2021

Emergency physician residents and health care workers at high risk of physical or verbal assault, new analysis shows

A new analysis found that 78% of healthcare workers experienced violent assault in the past year, with emergency physician residents facing a higher risk. The study highlights the need for improved workplace violence protocols and increased reporting to protect healthcare workers' mental health and safety.

SourceAmerican College of Emergency Physicians·JournalAnnals of Emergency Medicine·DateJun 28, 2021

The most curious babies become the most curious toddlers

A first-of-its-kind study linked infant curiosity, measured by reactions to magic tricks, to later cognitive ability in toddlers. Researchers found that babies who showed interest in surprising events remained curious as preschoolers, suggesting a potential predictor of future learning and academic success.

SourceJohns Hopkins University·JournalProceedings of the National Academy of Sciences·DateJun 28, 2021

Double-dose algebra and college persistence

A curriculum with additional math instruction led to higher attendance and degree completion rates for students in a 2003 cohort. However, similar effects were not seen in a 2004 cohort, suggesting that pairing high- and low-skilled students undermines positive impacts of extra math support.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 28, 2021

No pressure: Maintaining normal BP over long term is the key to heart health, study finds

A recent study published in Chinese Medical Journal found that maintaining normal blood pressure over a long period of time significantly reduces the risk of cardiovascular disease. The study analyzed data from a 26-year follow-up of participants and found that cumulative blood pressure levels were a reliable measure of the risk of CVD.

SourceCactus Communications·JournalChinese Medical Journal·DateJun 28, 2021

Weight systems in Bronze Age markets

A study reveals that Bronze Age weight systems diffused through trade networks in Western Eurasia, with a single origin in Mesopotamia. The Indus Valley developed an independent system, while new units of weight emerged gradually west of Mesopotamia.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 28, 2021

Pop-up coffee table -- no assembly required

Researchers from Harvard developed a system harnessing mechanical instabilities in curved beams to create light, compact, and customizable deployable structures. The innovation enables easy deployment of objects into elaborate 3D configurations on various scales.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalAdvanced Materials·DateJun 28, 2021

New study sheds light on evolution of photosynthesis

A Rutgers-led study explores the evolution of photosynthesis, a process critical for plant growth. The research reveals that primary plastid endosymbiosis, a key step in photosynthesis, is rare due to its complex process.

SourceRutgers University·JournalNew Phytologist·DateJun 28, 2021

Advanced care: Smart wound dressings with built-in healing sensors

Researchers developed smart wound dressings with fluorescent sensors that glow under UV light to alert patients of potential infections. The magnesium hydroxide nanosheets are non-toxic, scaleable, and up to 20 times cheaper than silver-based dressings.

SourceRMIT University·JournalACS Applied Materials & Interfaces·DateJun 28, 2021

Transparent mask increases comprehension of speech by 10%, study shows

A study involving 154 volunteers found that wearing transparent masks increased comprehension of speech by 10%, even for those with normal hearing. The study's findings suggest that visual cues play a significant role in facilitating communication during masked conversations.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalEar and Hearing·DateJun 28, 2021

DNA data and modelling reveal potential spread of invasive species

Scientists used DNA data and predictive modelling to identify regions where an invasive sea squirt could thrive in South America. The study found that a slight change in currents and sea temperature may lead to the species' expansion across northern Chile, Peru, and Ecuador.

SourceUniversity of Southampton·JournalProceedings of the National Academy of Sciences·DateJun 28, 2021

A way to surmount supercooling

Researchers at Osaka University found that silver nanoparticles induce crystallization in clathrate hydrates, a potential application for latent heat storage materials. The study may lead to improved efficiency in solar energy and heat recovery technologies.

SourceOsaka University·JournalCommunications Materials·DateJun 28, 2021

Previous infection with COVID-19 does not affect the chance of success in IVF

A recent study found that women previously infected with COVID-19 have similar ovarian reserve and fertility treatment outcomes compared to those without a history of the virus. The study monitored hormone levels in 46 patients undergoing IVF in Spain between May and June 2020, revealing no variation in anti-Mullerian hormone (AMH) lev...

SourceEuropean Society of Human Reproduction and Embryology·DateJun 28, 2021

Hotels offering rooms to homeless in pandemic reap reputational reward

Researchers found that hotels providing accommodation to homeless individuals generated greater positive word-of-mouth, while those supporting healthcare workers had little impact. The study suggests that showing concern for social welfare is a key factor in attracting tourists.

SourceUniversity of Bath·JournalTourism Management·DateJun 28, 2021

Baby reef fishes swim for gold

A new study found that baby coral reef fishes have evolved to grow larger muscles and swim faster than their non-reef relatives, allowing them to outpace other fish in the ocean. This adaptation is thought to be related to their association with reefs, where they need to navigate open ocean currents to find a home.

SourceARC Centre of Excellence for Coral Reef Studies·JournalFish and Fisheries·DateJun 28, 2021

Deep machine learning completes information about the bioactivity of one million molecules

Researchers have developed a tool to predict the biological activity of any molecule using deep machine learning methods. The system integrates experimental data with AI models to complete incomplete information about bioactivity profiles, enabling the selection of suitable candidates for drug discovery.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalNature Communications·DateJun 28, 2021

The discovery of a new type of supernova illuminates a medieval mystery

Researchers have confirmed the existence of an elusive new type of stellar explosion, the electron-capture supernova. This discovery sheds light on a thousand-year-old mystery surrounding the 1054 AD supernova visible globally, now believed to be an electron-capture supernova.

SourceUniversity of California - Santa Barbara·JournalNature Astronomy·DateJun 28, 2021

'Unexciting' an anxious brain: Novel drug reduces anxiety-like behavior in mice

A novel drug candidate, KNT-127, has been developed to target glutamate-induced neurotransmission and reduce anxiety-like behavior in mice. The study proposes a new mechanism of action for treating anxiety disorder, which could lead to the development of evidence-based antipsychotics with a new mechanism.

SourceTokyo University of Science·JournalBiochemical and Biophysical Research Communications·DateJun 28, 2021

AI and computer vision remove the need for cell biopsy in testing embryos

A new study suggests that AI can visually distinguish between euploid and aneuploid embryos based on their cell activity, potentially removing the need for cell biopsy in embryo testing. The AI-based system achieved 73% sensitivity and specificity in its results, offering a fast and economical alternative to current non-invasive methods.

SourceEuropean Society of Human Reproduction and Embryology·DateJun 28, 2021

Honey, we shrunk the intense XUV laser

Scientists have developed a new scheme to generate intense XUV pulses using near-infrared lasers, shrinking the need for large laboratory facilities. The setup produces high-intensity XUV pulses with potential applications in attosecond-pump attosecond-probe spectroscopy and nanoscale imaging.

SourceMax Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI)·JournalOptica·DateJun 28, 2021

K-12 students honored as climate educators

The University of Massachusetts Lowell has recognized a group of K-12 students from Massachusetts and the Midwest for their artwork on climate change. The students' creations will be displayed on public buses to educate tens of thousands of passengers about extreme weather events.

SourceUniversity of Massachusetts Lowell·DateJun 28, 2021

COVID-19 news from Annals of Internal Medicine

The ACTIV (Accelerating COVID-19 Therapeutic Interventions and Vaccines) workgroup has developed nine master protocols to evaluate therapeutic agents for COVID-19. The protocols aim to accelerate drug development and improve treatment outcomes for patients with COVID-19.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJun 28, 2021

Shock find brings extinct mouse back from the dead

Researchers have successfully resurrected the extinct Gould's mouse, a significant finding given the high rate of native rodent extinction in Australia. The study revealed that the species' genetic diversity did not guarantee its survival, underscoring the rapid decline of populations in the face of invasive species, habitat destructio...

SourceAustralian National University·JournalProceedings of the National Academy of Sciences·DateJun 28, 2021

Transforming the layered ferromagnet F5GT for future spintronics

A RMIT-led international collaboration has achieved record-high electron doping in a layered ferromagnet, causing magnetic phase transition with significant promise for future electronics. Ultra-high-charge, doping-induced magnetic phase transition in Fe5Ge2 enables promising applications in antiferromagnetic spintronic devices.

SourceARC Centre of Excellence in Future Low-Energy Electronics Technologies·JournalNano Letters·DateJun 28, 2021

Pulling wisdom teeth can improve long-term taste function

A new study published in Chemical Senses found that patients who had their wisdom teeth extracted showed improved tasting abilities decades after surgery. The study challenges the notion that removal of wisdom teeth has only negative effects on taste and represents a significant finding in the field.

SourceUniversity of Pennsylvania School of Medicine·JournalChemical Senses·DateJun 28, 2021

Poor use of science jeopardizes climate lawsuits -- Oxford research

A new study by the University of Oxford and Environmental Change Institute found that evidence submitted in 73 climate lawsuits is behind state-of-the-art climate science. The study highlights the need for litigators to use more effective scientific evidence to overcome obstacles to causality.

SourceUniversity of Oxford·JournalNature Climate Change·DateJun 28, 2021

Researchers discover protein complex that promotes cancer growth

A team of researchers has identified a protein complex that promotes breast cancer growth, which can be disrupted to hinder tumor development. Non-toxic peptides were developed to prevent the abnormal interaction between RBM39 and MLL1 proteins in breast cancer cells.

SourceGeisinger Health System·JournalCell Reports·DateJun 28, 2021