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Science News for April 6, 2021


Testing a new way to tackle cancer

A collaboration between Michigan State University, Spectrum Health, and Niowave is testing a new radiotherapy approach for bladder cancer. The therapy combines radiotherapy with immunotherapy, which helps the patient's immune system fight off disease, aiming to improve safety and effectiveness.

SourceMichigan State University·DateApr 6, 2021
Apple iPhone 17 Pro

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

Insilico to present the latest advances in chemistry AI at ACS Spring 2021

Insilico Medicine will present its latest results in modern and next-generation AI for generative chemistry at ACS Spring 2021. The company's Chemistry42 platform facilitates the discovery of novel small molecule leads in several therapeutic areas, integrating AI techniques with computational and medicinal chemistry methods.

SourceInSilico Medicine·DateApr 6, 2021

IN SILICO chronicles the promises and pitfalls of big neuroscience

The film IN SILICO chronicles the ambitious quest to simulate the human brain on supercomputers, exposing controversy and ego in the scientific process. It encourages critical evaluation of brain research and technology, highlighting the need for a more nuanced approach to neuroscience.

SourceSciComm Services·DateApr 6, 2021

Activated carbon increases cryocooler efficiency

Researchers replaced regenerator materials with activated carbon, increasing cooling capacity and reducing temperature fluctuations. The use of superactivated carbon particles enabled the creation of a low-cost alternative to precious metals.

SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateApr 6, 2021

Chest CT illuminates mortality risk in people with COPD

A study published in Radiology found that chest CT scans can assess body composition and predict mortality risk in people with chronic obstructive pulmonary disease (COPD). Higher intermuscular fat was linked to higher mortality rates, while subcutaneous adipose tissue was associated with lower risks.

SourceRadiological Society of North America·JournalRadiology·DateApr 6, 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.

Rising Sika deer populations linked to bovine TB infections

New research from Trinity College Dublin suggests a correlation between increasing Sika deer populations and higher local bovine TB infections in Ireland. The study found that County Wicklow is a hotspot for both Sika deer and TB infections.

SourceTrinity College Dublin·JournalFrontiers in Veterinary Science·DateApr 6, 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.

National Science Foundation funds creation of research observatory at Gakona

The University of Alaska Fairbanks will establish a new research observatory in Gakona, Alaska, to explore the upper atmosphere and geospace environment. The observatory will use instruments such as the Ionospheric Research Instrument and lidar to study space weather and its effects on Earth's ionosphere and magnetosphere.

SourceUniversity of Alaska Fairbanks·DateApr 6, 2021

$10.8 million NIH grant to establish metabolic research center

The University of Arkansas has been awarded a $10.8 million NIH grant to establish an integrative metabolic research center, focusing on diseases like cancer, diabetes, and obesity. The center will combine expertise in advanced imaging, bioenergetics, and data science to explore the role of cell and tissue metabolism.

SourceUniversity of Arkansas·DateApr 6, 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.

Tattoo made of gold nanoparticles revolutionizes medical diagnostics

Scientists at Johannes Gutenberg University Mainz developed a novel implantable sensor using color-stable gold nanoparticles that report concentration changes of substances in the body through color changes, enabling long-term monitoring of disease progression and therapeutic success.

SourceJohannes Gutenberg Universitaet Mainz·JournalNano Letters·DateApr 6, 2021

Exploring comet thermal history: Burnt-out comet covered with talcum powder

Researchers discovered a 800-meter diameter comet nucleus with large grains of phyllosilicate, similar to talcum powder, and evidence of organic molecules. The team used the Subaru Telescope to observe thermal infrared radiation, indicating the surface temperature had reached over 330 degrees Celsius in the past.

SourceNational Institutes of Natural Sciences·JournalIcarus·DateApr 6, 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.

Transportation noise pollution and cardio- and cerebrovascular disease

Epidemiological studies confirm that transportation noise increases cardiovascular morbidity and mortality, leading to ischaemic heart disease. The authors review the effects of noise on vascular dysfunction, inflammation, and hypertension, highlighting the need for noise-mitigation efforts and legislation.

SourceDpt of Cardiology - University Medical Center Mainz·JournalNature Reviews Cardiology·DateApr 6, 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.

Moffitt researchers demonstrate tissue architecture regulates tumor evolution

Researchers found that spatial constraints from the surrounding environment significantly affect tumor evolution, leading to diverse mutational patterns among patients. The study highlights the importance of tissue architecture in regulating tumor growth and behavior.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalNature Communications·DateApr 6, 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.

Silencing vibrations in the ground and sounds underwater

Researchers at POSTECH have designed a metasurface that can control acoustic and elastic waves, achieving underwater stealth capability untraceable by SONAR. The technology also enables drastic alteration of wave propagation through curved plates, such as vibrations.

SourcePohang University of Science & Technology (POSTECH)·JournalJournal of Applied Physics·DateApr 6, 2021

Assessing the impacts of nodule mining on the deep-sea environment

The 'MiningImpact' project monitors the first in-situ test of a prototype collector vehicle, assessing environmental impacts of deep-sea mining on ecosystems. The study aims to inform improved standards for mining codes, focusing on ecosystem health and biodiversity loss.

SourceHelmholtz Centre for Ocean Research Kiel (GEOMAR)·DateApr 6, 2021

Leptin puts the brakes on eating via novel neurocircuit

Researchers discovered novel neurocircuitry in mice that links leptin to the brain's dopamine reward system, reducing food intake. The study suggests targeting specific neurons may help treat anorexia nervosa and support dieting in obese individuals.

SourceElsevier·JournalBiological Psychiatry·DateApr 6, 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.

Tiny brains grown in 3D-printed bioreactor

Researchers developed a low-cost 3D-printed microfluidic bioreactor for real-time observation of growing organoids. The device reduced cell death and improved tissue development, enabling seven-day observations of brain organoids.

SourceAmerican Institute of Physics·JournalBiomicrofluidics·DateApr 6, 2021

Wild barley from Jordan holds key to stem rust resistance

Researchers at the University of Minnesota have identified a gene, Rpg7, responsible for high stem rust resistance in wild barley from Jordan. This discovery could provide valuable insights into breeding programs to combat this devastating disease affecting global cereal crops.

SourceAmerican Phytopathological Society·JournalPhytopathology·DateApr 6, 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.

For chronic kidney disease, an ounce of prevention can be economical

A University of Tsukuba study identifies a cost-effective way to promote dietitian-led patient education and lifestyle advice for chronic kidney disease management. By adjusting reimbursements and incentivizing general physicians, the intervention can slow CKD progression and extend patients' lives.

SourceUniversity of Tsukuba·JournalJournal of Renal Nutrition·DateApr 6, 2021

Maternal stress in conception linked to higher chance of female foetus

Research by the University of Granada found that women experiencing stress before conception are almost twice as likely to give birth to a girl. Higher cortisol levels in hair were also detected in mothers who gave birth to girls, suggesting a possible biological mechanism.

SourceUniversity of Granada·JournalJournal of Developmental Origins of Health and Disease·DateApr 6, 2021

Cardiac care during pandemic reveals digital shifts

Researchers found that patients with medical risk factors or from underserved communities opted for telehealth appointments, which led to fewer diagnostic tests and medications. Despite the benefits of increased access to care, researchers note potential pitfalls and plan to examine patient outcomes.

SourceCedars-Sinai Medical Center·JournalJAMA Network Open·DateApr 6, 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.

Mapping North Carolina's ghost forests from 430 miles up

Satellite images reveal 35 years of changes in North Carolina's Albemarle-Pamlico Peninsula, showing 11% of tree cover taken over by ghost forests. Extreme weather events contribute to the spread of saltwater inland, poisoning soils and killing tree species.

SourceDuke University·JournalEcological Applications·DateApr 6, 2021

Droughts longer, rainfall more erratic over the last 50 years in most of the West

Across most of the western US, dry periods between rainstorms have become longer and annual rainfall has become more erratic over the last 50 years. This is according to a new study that used actual rainfall data from 337 weather stations, revealing changes in drought length and rainfall patterns.

SourceUS Department of Agriculture - Agricultural Research Service·JournalGeophysical Research Letters·DateApr 6, 2021

Americans are super-spreaders of COVID-19 misinformation

A study by McGill University found that Canadians exposed to US-based information on social media are more likely to consume and spread COVID-19 misinformation. The researchers analyzed the behaviors of 200,000 active Canadian Twitter users and found that exposure to US news outlets was associated with misperceptions about COVID-19.

SourceMcGill University·JournalFrontiers in Political Science·DateApr 6, 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.

Distinctive MJO activity during 2015/2016 super El Niño

Research reveals enhanced western Pacific MJO-related convection during the 2015/2016 super El Niô event. The warm SST anomaly was located more westward than previous events, leading to increased moisture and air temperature in the central-western Pacific.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateApr 6, 2021

An international study reveals how the 'guardian' of the genome works

An international study reveals that the MutS protein, known as the guardian of our genome, coordinates the essential DNA repair process from beginning to end. The researchers used cryo-electron microscopy to visualize the protein and describe its mechanism of action.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalNature Structural & Molecular Biology·DateApr 6, 2021

Digital breast tomosynthesis reduces rate of interval cancers

A study published in Radiology found that digital breast tomosynthesis (DBT) reduces the rate of interval cancers, which are more aggressive than screen-detected cancers. The study suggests that DBT may contribute to lower breast cancer mortality by detecting rapidly growing cancers with poorer prognosis.

SourceRadiological Society of North America·JournalRadiology·DateApr 6, 2021

Sharing and enjoying meals with loved ones reduces obesity and improves the health of adolescents

A study conducted by researchers at the Universitat Oberta de Catalunya found that family meal routines, such as sharing food and engaging in pleasant conversation, contribute to healthier eating habits among adolescents. The Mediterranean diet's emphasis on conviviality is crucial for promoting a healthy lifestyle.

SourceUniversitat Oberta de Catalunya (UOC)·JournalInternational Journal of Environmental Research and Public Health·DateApr 6, 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.

Discovery is key to creating heat-tolerant crops

UC Riverside researchers identified a gene, RCB, that enables plants to sense heat and respond accordingly. This discovery is crucial in developing heat-tolerant crops to address the impact of global warming on crop yields by one-third by 2050.

SourceUniversity of California - Riverside·JournalNature Communications·DateApr 6, 2021

Seismic coda used to locate and define damage from explosions

Researchers used coda wave interferometry to determine the location of underground chemical explosions and characterize damage caused by an explosion. The technique can improve estimates of larger explosion locations and put a limit on damage extent.

SourceSeismological Society of America·JournalThe Seismic Record·DateApr 6, 2021

Origins of life could have started with DNA-like XNAs

Researchers at Nagoya University discovered a DNA-like molecule called XNA that could be synthesized without enzymes, supporting the hypothesis of an XNA world before the RNA world. The findings suggest that XNAs can carry genetic code stably and potentially transfer genetic information between DNA and RNA.

SourceNagoya University·JournalNature Communications·DateApr 6, 2021

Key brain molecule may play role in many brain disorders

Scientists identified microRNA-29 as a powerful controller of brain maturation, which was found to be depleted in mice with autism-like symptoms. The study suggests that boosting levels of miR-29 could lead to therapeutic strategies for neurodevelopmental disorders like autism.

SourceUniversity of North Carolina Health Care·JournalCell Reports·DateApr 6, 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.

Aquatic invasive species cause damage worth billions of dollars

A global study has revealed that aquatic invasive species have caused significant economic losses, with an estimated $345 billion in damages since the 1970s. The study found that the largest costs were reported in North America and Asia, mainly due to damage to infrastructures, fisheries, and healthcare systems.

SourceHelmholtz Centre for Ocean Research Kiel (GEOMAR)·JournalThe Science of The Total Environment·DateApr 6, 2021

Are you using antihistamines properly?

A recent study published in the Canadian Medical Association Journal highlights the need to rethink antihistamine use, as millions worldwide take these medications incorrectly. The study emphasizes that newer generation antihistamines are safer and more effective than first-generation antihistamines.

SourceMcMaster University·JournalCanadian Medical Association Journal·DateApr 6, 2021

'The Futures of Feminism', a new book by Professor Emerita Valerie Bryson

Valerie Bryson's new book argues for an inclusive form of socialist feminism that prioritizes women with multiple disadvantages. The discussion featured a panel of inspirational women who shared their personal journeys and experiences with feminism, highlighting the importance of intersectionality and activism.

SourceUniversity of Huddersfield·DateApr 6, 2021

Cancer discovery could revive failed treatments for solid tumors

Researchers at UVA Cancer Center discovered that antibody approaches targeting death receptor-5 could be revived by co-targeting negative biological processes with immune-activating therapy. This combination therapy increased the effectiveness of cancer killer immune cells, shrinking tumors and improving survival in lab mice.

SourceUniversity of Virginia Health System·JournalEMBO Molecular Medicine·DateApr 6, 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.

Competing for high status speeds up aging in male baboons

A study published in eLife suggests that high social status contributes to accelerated aging in male baboons, with higher body mass index and increased physical demands being key factors. In contrast, early life adversity is not a significant predictor of premature aging.

SourceeLife·DateApr 6, 2021

Radical attack on live cells

Researchers create a microfluidic probe that generates free radicals with controlled size and concentration, allowing them to manipulate small areas on cellular surfaces. This approach enables the study of cell reactions to radicals in a controlled way, opening up new possibilities for subcellular research.

SourceWiley·JournalAngewandte Chemie International Edition·DateApr 6, 2021

Is combat-induced post-traumatic stress disorder unique to industrialized warfare?

Research by ASU researchers finds that Kenyan Turkana pastoralist warriors experience PTSD symptoms similar to Western combat veterans, but with lower rates of depressive symptoms. The study suggests that aspects of Turkana military organization and practice may contribute to the difference.

SourceArizona State University·JournalProceedings of the National Academy of Sciences·DateApr 6, 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.

Hubble spots double quasars in merging galaxies

The discovery of four double quasars offers insights into galaxy formation and the evolution of supermassive black holes. Quasars are brilliant beacons that can outshine entire galaxies, and their proximity in merging galaxies provides a unique window into the early universe.

SourceNASA/Goddard Space Flight Center·DateApr 6, 2021

Human activities sound an alarm for sea life

A study of over 10,000 papers reveals significant impacts of human sounds on marine mammals, fish, and invertebrates, disrupting behaviors such as communication, foraging, and navigation. Researchers suggest solutions like reducing shipping speeds, quieter propellers, and floating wind turbines to alleviate anthropogenic noise.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalScience·DateApr 6, 2021

Being top baboon costs males their longevity

A recent study by Duke University researchers reveals that male baboons who attain high social status experience accelerated aging due to the physical and energetic demands of competing for dominance. This is in contrast to humans, where high social status typically predicts better health.

SourceDuke University·DateApr 6, 2021

Small cell lung cancer: Scientists identify two new approaches for therapy

Researchers discovered two subsets of tumor cells that can be targeted using different methods, one inducing ferroptosis and the other inhibiting antioxidant production. The study found that combining these approaches could improve treatment outcomes for small cell lung cancer patients.

SourceUniversity of Cologne·JournalNature Communications·DateApr 6, 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.

Research identifies gender bias in estimation of patients' pain

A new study published in the Journal of Pain found that when male and female patients express the same amount of pain, women's pain is perceived as less intense. The researchers analyzed facial expressions and self-reported pain levels to measure bias, concluding that gender stereotypes play a role in these disparities.

SourceUniversity of Miami·JournalJournal of Pain·DateApr 6, 2021

Fossil discovery deepens snakefly mystery

A recent fossil discovery of four new snakefly species has deepened the mystery surrounding their evolutionary history and distribution. The ancient insects, dating back 50 million years, were found in British Columbia and Washington state, where scientists had previously believed they required cold winters to thrive.

SourceSimon Fraser University·JournalZootaxa·DateApr 6, 2021

How do lakes affect energy, heat, and carbon exchange processes in mountainous areas?

Research reveals lakes promote latent heat mixing but suppress carbon dioxide exchange compared to other land surfaces. The findings published in Advances in Atmospheric Sciences highlight the need for future field experiments to investigate energy and carbon dioxide exchange at different scales.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateApr 6, 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.

Cannabis legalization and link to increase in fatal collisions

Legalization of recreational cannabis may be associated with a small but significant increase in fatal motor vehicle collisions. The number of individuals who reported driving after recent cannabis use increased significantly after legalization.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateApr 6, 2021

Secure type: consumers say compact logos signal product safety

A new study found that compact logos, where letters are closely spaced, encourage favorable brand attitudes and perceptions of product safety. Consumers associate tight lettering with sturdiness and security, whereas loose spacing implies vulnerability.

SourceBoston College·JournalJournal of Consumer Research·DateApr 6, 2021

How the spinifex got its hole

Researchers have found that pathogenic soil microbes impede seedling emergence and subsequent growth in the centre of spinifex rings. The study suggests that older parts of the plant succumb to a build-up of these microbes, while new seedlings establish at the outside edge of the rings.

SourceUniversity of New South Wales·JournalAustralian Journal of Botany·DateApr 6, 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.

Tibetan Plateau will warm faster than expected

The Tibetan Plateau has warmed more rapidly than the global average in recent decades, primarily caused by greenhouse gas emissions. The plateau's rapid warming poses significant risks for regional hydrological cycles and ecosystem services.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalEnvironmental Research Letters·DateApr 6, 2021

People with HIV at high risk for intimate partner violence

A new study finds that people with HIV who experienced intimate partner violence are more likely to engage in riskier behaviors and have poor adherence to HIV treatment. IPV is associated with increased depression, anxiety, and poor clinical outcomes, highlighting the need for screening and supportive services.

SourceElsevier·JournalAmerican Journal of Preventive Medicine·DateApr 6, 2021

Deep learning networks prefer the human voice -- just like us

Researchers found that neural networks trained on sound files of human language reached higher performance in image recognition, identifying objects and animals correctly 92% of the time. Using sound as a training tool improved results even with limited training data, outperforming traditional binary input methods.

SourceColumbia University School of Engineering and Applied Science·DateApr 6, 2021

New multiple sclerosis subtypes identified using artificial intelligence

Researchers used AI to identify three new MS subtypes based on brain images, which can help predict disease progression and treatment response. The study found a clear difference in patients' response to different treatments by subtype, paving the way for individualized treatment planning.

SourceUniversity College London·JournalNature Communications·DateApr 6, 2021

COVID-19 pandemic highlights the urgent global need to control air pollution

A new commentary examines links between air pollution and COVID-19 outcomes, finding associations between long-term fine particle exposure and increased mortality. Higher air pollution exposure also impairs the immune system, leading to increased susceptibility to viruses and more severe infections.

SourceAmerican Thoracic Society·JournalAnnals of the American Thoracic Society·DateApr 6, 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.

Brain cells decide on their own when to release pleasure hormone

Researchers at NYU Grossman School of Medicine discovered that individual nerve cells control the release of dopamine, a key player in motivation and movement. The finding challenges traditional views on dopamine regulation and provides new insights into Parkinson's disease.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalCell Reports·DateApr 6, 2021

Opioid prescribing for analgesia after common otolaryngology operations

The American Academy of Otolaryngology has published a new clinical practice guideline to reduce opioid use disorder risks. The guideline focuses on multimodal analgesia and judicious use of opioids, aiming to improve postoperative pain control while minimizing the risk of chronic opioid use.

SourceAmerican Academy of Otolaryngology - Head and Neck Surgery·DateApr 6, 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.

Spin defects under control

The team successfully controlled spin defects in a layered crystal of boron nitride, even at room temperature. This achievement opens up new avenues for precise measurements of local electromagnetic fields, with potential applications in medicine, navigation, and information technology.

SourceUniversity of Würzburg·JournalScience Advances·DateApr 6, 2021

Black hole pairs found in distant merging galaxies

Two close quasar pairs are found in distant merging galaxies, separated by just over 10,000 light-years. This discovery provides crucial insight into the existence of supermassive black hole pairs and galaxy mergers in the early Universe.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalNature Astronomy·DateApr 6, 2021

The sea urchin microbiome

Researchers at UC Santa Barbara have deciphered the composition and function of sea urchin microbiomes, revealing significant differences between red and purple species and habitats. The study suggests that sea urchins may be able to produce their own food using microbes in their guts.

SourceUniversity of California - Santa Barbara·JournalLimnology and Oceanography Letters·DateApr 6, 2021

Glass nanopore pulls DNA like spaghetti through a needle

Researchers at UC Riverside developed a technique to capture cell-free DNA from fluid samples using an electric charge, making it easier to detect and diagnose cancer. The glass nanopore system can accumulate DNA near the surface, enhancing signal-to-noise ratio and potentially detecting mini lipid-based droplets released by tumors.

SourceUniversity of California - Riverside·JournalNanoscale·DateApr 6, 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.

A novel form of cellular logistics

Researchers at LMU München found that diffusiophoresis can facilitate directed particle transport in cells, even without motor proteins. The mechanism sorts particles by size and has implications for understanding cellular processes and potential applications in artificial minimal cells.

SourceLudwig-Maximilians-Universität München·JournalNature Physics·DateApr 6, 2021

COVID-19 pandemic threatens to reverse gains made on Sustainable Development Goal 1 and 2

A new study found COVID-19 restrictions significantly impacted bean production, threatening to reverse gains made in achieving no poverty and zero hunger. The pandemic exacerbated existing insecurities in food systems, with poor communities particularly affected by border closures, lockdowns, and reduced access to inputs and finance.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·JournalGlobal Food Security·DateApr 6, 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.

AGA recommends intragastric balloons as an additional weight loss strategy for obese patients

The American Gastroenterological Association has released new clinical guidelines recommending the use of intragastric balloons for patients with obesity who have not been able to lose weight with traditional strategies. The treatment is most successful when combined with lifestyle modifications and pharmacological agents, and can be u...

SourceAmerican Gastroenterological Association·JournalGASTROENTEROLOGY·DateApr 6, 2021

How many mothers have lost a child: A global comparison

The study estimates the cumulative number of child deaths experienced by mothers between 20 and 49 years old in 170 countries. Mothers in select African countries are significantly more likely to have lost a child, with some experiencing up to 30 times more child deaths than those in high-income countries.

SourceUniversity of Southern California·JournalBMJ Global Health·DateApr 6, 2021

Gift to enable research into rare cancers

The Bertarelli Rare Cancers Fund has awarded over $9 million in grants to nine teams representing 19 lead investigators, advancing research into rare cancers that affect tens of thousands of patients annually. The fund aims to improve detection, diagnosis, treatment, and prevention of rare cancers through multidisciplinary collaborations.

SourceHarvard Medical School·DateApr 6, 2021

New material for catholytes and anolytes in organic redox flow batteries

Researchers at Skoltech have designed and synthesized new compounds that can serve as catholytes and anolytes for organic redox flow batteries, offering high cell voltage, solubility, and electrochemical properties. The materials have been tested for scalability and performance in large-scale energy storage applications.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalJournal of Materials Chemistry A·DateApr 6, 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.

New wasp species discovered in Norway

A new species of parasitic cuckoo wasp was discovered in Norway based on its unique use of pheromones. The researchers were able to distinguish between two closely related species by analyzing the chemical language used by the wasps.

SourceNorwegian University of Science and Technology·JournalInsect Systematics and Diversity·DateApr 6, 2021

Aquatic biodiversity key to sustainable, nutrient-rich diets

Research highlights biodiversity's crucial link to micronutrient-rich seafood diets, essential in combating 'hidden hunger' and meeting UN Sustainable Development Goals. Preserving aquatic ecosystem biodiversity locally and globally is vital to fulfill nutritional requirements.

SourceUniversity of British Columbia·JournalProceedings of the National Academy of Sciences·DateApr 6, 2021

Gut microbiome plays role in autism

A new study has demonstrated a correlation between autism spectrum disorder and changes in the gut microbiome. The researchers found that individuals with autism exhibited differences in gut microbiome composition compared to neurotypical controls, with gastrointestinal symptoms being significantly higher in those with autism. Longitud...

SourceAmerican Society for Microbiology·JournalmSystems·DateApr 6, 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.

How the fly selects its reproductive male

A team of scientists from UNIGE has identified a crucial role for a micro-peptide in determining the sperm that will fertilize an egg in Drosophila females. The peptide plays a key part in the competition between spermatozoa from different males, and its absence leads to reduced fertility in subsequent matings.

SourceUniversité de Genève·JournalProceedings of the National Academy of Sciences·DateApr 6, 2021

No pain, no gain in exercise for peripheral artery disease

A new study found that high-intensity exercise with induced ischemic leg pain improves walking performance and distance in people with peripheral artery disease. Participants who walked at a pace causing discomfort showed significant improvements in six-minute walk distance and treadmill time.

SourceNorthwestern University·JournalJAMA·DateApr 6, 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.

Aquatic ecosystems source of half of global methane emissions

A new study published in Nature Geoscience found that aquatic ecosystems are a significant source of global methane emissions, accounting for at least half of the total methane emissions budget. Human activities such as agriculture, fertilization runoff, and aquaculture contribute to these emissions.

SourceYale School of the Environment·JournalNature Geoscience·DateApr 6, 2021

Houston flooding polluted reefs more than 100 miles offshore

A Rice University study found that runoff from Houston's 2016 Tax Day flood and 2017's Hurricane Harvey flood carried human waste onto coral reefs more than 100 miles offshore. The research showed that even marine ecosystems far from shore can be affected by severe events, highlighting the need for increased monitoring and protection.

SourceRice University·JournalFrontiers in Marine Science·DateApr 6, 2021

A new material enables the usage of 'calcium' for batteries

Scientists from Tohoku University have developed a new fluorine-free calcium electrolyte that shows improved electrochemical performances. This breakthrough could lead to cost-effective and high-performance rechargeable calcium batteries as an alternative to lithium-ion batteries.

SourceTohoku University·JournalScientific Reports·DateApr 6, 2021

Microbial production of a natural red colorant carminic acid

Researchers at KAIST successfully produced carminic acid from glucose in engineered Escherichia coli, overcoming the need for complex purification processes and protein contaminants. The development of a generally applicable C-glucosyltransferase also enables the production of other valuable natural products.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalJournal of the American Chemical Society·DateApr 6, 2021

Great tits change their traditions for the better

Researchers found that populations of great tits can switch from one behavior to a more efficient alternative when group members are replaced with new birds. Fluid social groups were more likely to adopt the new behavior, allowing them to adapt to changing environments.

SourceUniversity of Konstanz·JournalCurrent Biology·DateApr 6, 2021

Carpal tunnel syndrome is not just an office workers' condition

A retrospective study published in the Journal of Occupational and Environmental Medicine found that manual labor jobs contribute to higher rates of carpal tunnel syndrome. Researchers estimate the overall cost of carpal tunnel syndrome cases to be between $47,000 and $119,000, including healthcare costs and lost productivity.

SourceHenry Ford Health·JournalJournal of Occupational and Environmental Medicine·DateApr 6, 2021

For breastfeeding moms, COVID-19 vaccinations may also protect babies

A new study found that breastfeeding mothers who receive a COVID-19 vaccine can pass protective antibodies to their babies through breast milk, providing long-lasting immune protection. The research tracked antibody levels in breast milk over an extended period and confirms the potential immune benefit of breast-feeding infants after v...

SourceWashU Medicine·JournalAmerican Journal of Obstetrics and Gynecology·DateApr 6, 2021

Simple fetal heartbeat monitoring still best to reduce unnecessary cesarean sections

A recent study published in the Canadian Medical Association Journal found that simple fetal heartbeat monitoring is still the best method for determining whether a baby is in distress during delivery. Intermittent auscultation reduced the risk of emergency cesareans by an average 30% compared to other methods.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateApr 6, 2021

Screening for skin disease on your laptop

A new deep neural network architecture can differentiate between healthy and diseased skin images with high accuracy, offering a potential screening tool for systemic sclerosis. The proposed network reached 100% accuracy in training and validation sets, outperforming traditional CNNs.

SourceUniversity of Houston·JournalIEEE Open Journal of Engineering in Medicine and Biology·DateApr 6, 2021

How preprints accelerated science communication during the pandemic

A new study found that preprints describing COVID-19 research were downloaded and accessed at unprecedented levels, with a striking change in the way research is accessed and communicated. Preprints are now being heavily used by reporters and policymakers, bringing active research closer to the general public.

SourcePLOS·JournalPLOS Biology·DateApr 6, 2021

A few hundred dollars makes a difference in use of long-lasting birth control

Women with high-deductible health plans opted for long-acting reversible contraception devices more than those with other plans, increasing LARC use by 35% between 2013 and 2017. The study found that higher out-of-pocket costs before the ACA mandate severely inhibited women from using LARCs.

SourceMichigan Medicine - University of Michigan·JournalHealth Affairs·DateApr 6, 2021

The Lancet Psychiatry: Largest study to date suggests link between COVID-19 infection and subsequent mental health and neurological conditions

A large study found that COVID-19 survivors are at a higher risk of developing anxiety, mood disorders, stroke, dementia, and other neurological conditions. The study analyzed data from over 236,000 patients and estimated that one in three COVID-19 survivors developed a neurological or psychiatric condition within six months.

SourceThe Lancet·JournalThe Lancet Psychiatry·DateApr 6, 2021

Pediatric admissions for Kawasaki disease during COVID-19 in Japan

During the COVID-19 state of emergency, Kawasaki disease primarily affecting children saw a notable rise in pediatric admissions in Japan. The study investigated transmission modes, revealing a potential link between droplet or contact transmission and disease development.

SourceJAMA Network·JournalJAMA Network Open·DateApr 6, 2021

Dark Energy Survey physicists open new window into dark energy

Researchers at the Dark Energy Survey combined data on matter distribution, galaxies, and galaxy clusters to refine estimates of dark matter and dark energy. This analysis provides more precise estimates of the average density of matter and its clumpiness, which are crucial parameters for understanding these mysterious substances.

SourceDOE/SLAC National Accelerator Laboratory·JournalPhysical Review Letters·DateApr 6, 2021

Breast cancer survivors' fear of cancer returning linked to genomic testing, psychological factors

A new study by NYU Rory Meyers College of Nursing found that breast cancer survivors with high genomic test scores report higher overall fear and greater perceived consequences compared to those with low scores. Anxiety and emotional response to cancer are the best predictors of fear, explaining 58% of variance in fear of recurrence.

SourceNew York University·JournalPsycho-Oncology·DateApr 6, 2021

'Brain glue' helps repair circuitry in severe TBI

Researchers at the University of Georgia have developed a hydrogel, known as 'brain glue,' that mimics the composition and mechanics of the brain. The gel has been shown to protect against loss of brain tissue after severe TBI and may aid in functional neural repair.

SourceUniversity of Georgia·JournalScience Advances·DateApr 6, 2021

New perspective to understand and treat a rare calcification disease

Researchers created a zebrafish model to study pseudoxanthoma elasticum (PXE), a rare genetic disease causing calcification in the retina and vascular system. The new model provides insights into the disease's mechanisms and identifies potential drug targets.

SourceEötvös Loránd University·JournalFrontiers in Cell and Developmental Biology·DateApr 6, 2021