A new mitochondrial peptide called MOCCI regulates inflammation of blood vessels and immunity after viral infection. Researchers discovered that MOCCI dampens the activity of Complex IV in mitochondria to reduce inflammation.
SourceDuke-NUS Medical School·JournalNature Communications·DateApr 21, 2021
As fish shift to deeper waters, they may face challenges distinguishing colors, affecting mating, prey location and predator avoidance. Climate change is likely to exacerbate this issue, particularly for species unable to relocate to cooler areas.
Researchers discovered early flocks of domesticated sheep in the Iberian Peninsula fed and reproduced on a controlled diet, with births occurring outside optimal seasons. This study reveals significant advances in animal husbandry during the Neolithic period.
SourceUniversitat Autonoma de Barcelona·JournalJournal of Archaeological Science·DateApr 21, 2021
Astronomers have released a new all-sky map of the Milky Way's outer halo, revealing a massive reservoir of dark matter. The map also shows a wake of stars stirred up by the Large Magellanic Cloud, set to collide with the Milky Way in about 2 billion years.
SourceCenter for Astrophysics | Harvard & Smithsonian·JournalNature·DateApr 21, 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.
A global phase 3 clinical study confirms the effectiveness of targeted antibody drug conjugates against refractory metastatic triple-negative breast cancer. The ADC drug sacituzumab govitecan delivered a high dose of a cancer-killing drug to tumor cells, improving progression-free and overall survival.
SourceMassachusetts General Hospital·JournalNew England Journal of Medicine·DateApr 21, 2021
Researchers developed a unique identification system using a 3D printer's hot end, allowing for accurate tracking of intellectual property and security threats. The 'ThermoTag' method compares the printing process to a human fingerprint, enabling precise identification of printer models.
SourceUniversity at Buffalo·JournalIEEE Transactions on Information Forensics and Security·DateApr 21, 2021
New research reveals that people with hearing impairment experience abnormal binaural pitch fusion, which can lead to sound blending together and difficulties with understanding speech in noisy environments. This discovery suggests the possibility of targeted rehabilitation strategies to improve speech perception in noise.
SourceOregon Health & Science University·JournalJournal of the Association for Research in Otolaryngology·DateApr 21, 2021
A new study found an aggregation site of great white sharks in the Gulf of California, with estimated mortality rates potentially three times higher than previously thought. This discovery raises concerns about conservation efforts and highlights opportunities for sustainable eco-tourism.
SourceUniversity of Delaware·JournalConservation Letters·DateApr 21, 2021
Astronomers have discovered a pulsar, a dense and rapidly spinning neutron star sending radio waves into the cosmos. The finding is significant as it hints at a large population of pulsars awaiting discovery in the Southern Hemisphere, with the potential to be detected by the Square Kilometre Array telescope.
SourceInternational Centre for Radio Astronomy Research·JournalThe Astrophysical Journal Letters·DateApr 21, 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.
Researchers at UC Berkeley have developed a method to make biodegradable plastics break down easily in weeks, solving the problem of single-use plastics not being biodegradable. The process involves embedding polyester-eating enzymes in the plastic, which degrades into small molecules when exposed to heat and water.
SourceUniversity of California - Berkeley·JournalNature·DateApr 21, 2021
Scientists studied how many bubbles form in beer when poured into a glass. They estimated between 200,000 and 2 million bubbles can be released from a half-pint of lager before it goes flat.
SourceAmerican Chemical Society·JournalACS Omega·DateApr 21, 2021
Researchers are developing new conditioning therapies with fewer side effects, targeting specific proteins on hematopoietic stem cells to make room for healthy ones. This could lead to more patients being able to safely undergo stem cell treatments, reducing complications and improving outcomes.
SourceAmerican Chemical Society·JournalChemical & Engineering News·DateApr 21, 2021
An international team of scientists has identified 267 genes linked to creativity that differentiate Homo sapiens from Neanderthals, suggesting this genetic difference enabled humans to replace them. These genes are also associated with superior adaptation to the environment, resilience to ageing and disease, and greater physical fitness.
SourceUniversity of Granada·JournalMolecular Psychiatry·DateApr 21, 2021
Researchers have developed an enzyme-activated compostable plastic that can break down into its building blocks and be reformed into a new product. This innovative material has the potential to diminish microplastics pollution and offers a promising solution for plastics upcycling.
SourceDOE/Lawrence Berkeley National Laboratory·JournalNature·DateApr 21, 2021
Apple iPhone 17 Pro
Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.
A new study found that short-term exposure to hazardous air quality from wildfire smoke can harm skin health, particularly for those with eczema. The research, conducted during the Camp Fire in 2018, saw a significant increase in patients visiting clinics with concerns of eczema and general itch.
SourceUniversity of California - San Francisco·JournalJAMA Dermatology·DateApr 21, 2021
An analysis of US school shootings between 1990 and 2017 found that following a shooting, the risk of additional incidents in the same and neighboring states increases significantly. The study suggests that media coverage can minimize the risk of provoking further shootings by finding a balance between reporting on these events.
SourceWiley·JournalContemporary Economic Policy·DateApr 21, 2021
Researchers at Linköping University developed a stable, high-conductivity n-type polymeric ink, known as BBL:PEI. This breakthrough paves the way for innovative printed electronics with improved energy efficiency. The new ink is eco-friendly and can be deposited using a simple spraying process.
SourceLinköping University·JournalNature Communications·DateApr 21, 2021
A survey of 6,894 pregnant and postpartum women in 64 countries found that a substantial number scored high for symptoms of anxiety, depression, loneliness, and post-traumatic stress in relation to COVID-19. High information seeking from any source was associated with increased odds of elevated post-traumatic stress and anxiety/depress...
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.
Researchers developed a hybrid material that effectively transports protons at high temperatures and humidity, solving a major challenge in proton-based fuel cell technology. The material demonstrated high proton conductivity at 368 degrees Kelvin and 50% humidity.
SourceHiroshima University·JournalACS Applied Materials & Interfaces·DateApr 21, 2021
A new study from Ohio State University reveals that women with high-risk profiles struggle to access genetic counseling and testing due to financial constraints. The research emphasizes the need for greater transparency in healthcare pricing and policies to eliminate barriers to early cancer detection.
SourceOhio State University·JournalJournal of Genetic Counseling·DateApr 21, 2021
Researchers have successfully altered feeding and anxiety-like behaviors linked to anorexia in mice by targeting the MC3R receptor. The study suggests that fine-tuning the receptor's activity could help change feeding habits and promote weight gain in patients with eating disorders, offering a potential new treatment for anorexia.
SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateApr 21, 2021
A study found that women with a history of migraine before menopause are at a 29% higher risk of developing high blood pressure after menopause. This association was observed even among those without aura and could be linked to early signs of arterial stiffness.
SourceAmerican Academy of Neurology·JournalNeurology·DateApr 21, 2021
Researchers from Northwestern University develop technology allowing microbes to produce drugs with self-regulating feedback control systems, improving reaction conditions and product yield. The innovation has vast implications for producing other drugs and products, potentially making therapeutics more accessible.
SourceNorthwestern University·JournalACS Synthetic Biology·DateApr 21, 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.
Researchers found that kiwi populations differ genetically between areas, but lack understanding of local adaptations and breeding changes. The study emphasizes the importance of strategic sample regimes and informative markers for developing effective conservation policies.
Researchers analyzed tooth remains from Middle Neolithic to Late Bronze Age populations in the Great Hungarian Plain, revealing less abrasive and processed foods during this period. The study combines stable isotope and dental microwear analyses, providing new data on ancestral diets.
SourceEötvös Loránd University·JournalScientific Reports·DateApr 21, 2021
Osaka University researchers report a stable and reusable nickel phosphide nanoalloy catalyst that achieves high activity and selectivity in the selective hydrogenation of maltose to maltitol. The catalyst's cooperation with its support enhances performance, allowing for efficient production of this sugar alcohol.
SourceOsaka University·JournalACS Sustainable Chemistry & Engineering·DateApr 21, 2021
A new multi-decadal study involving 242 wild female baboons found evidence to support chronic stress as a significant factor affecting survival. High stress levels throughout adult life were linked to shorter lifespans, with females experiencing a loss of 5.4 years of life compared to those with lower stress responses.
SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateApr 21, 2021
Researchers at Toyohashi University of Technology developed a virtual walking system that induces illusory walking sensations without actual limb movement. The system combines a head-mounted display, four vibrators, and a walking-avatar to simulate footsteps.
SourceToyohashi University of Technology (TUT)·JournalFrontiers in Virtual Reality·DateApr 21, 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.
Research reveals that submarine volcanic eruptions can release massive amounts of energy, enough to power the whole US, by forming megaplumes and dispersing ash. The study suggests that these eruptions lead to rapid emptying of hot fluid reservoirs within the earth's crust.
SourceUniversity of Leeds·JournalNature Communications·DateApr 21, 2021
A new study uses a citizen science approach and AI to analyze vast amounts of 3D coral reef imagery, providing insights into the health of coral ecosystems. The NeMO-Net video game harnesses the power of citizen scientists to generate training datasets and classify coral species.
SourceFrontiers·JournalFrontiers in Marine Science·DateApr 21, 2021
A new study suggests that microplastic ingestion by zooplankton can significantly affect the marine ecosystem's nutrient cycling and oxygen levels. Even low concentrations of microplastics can lead to a strong impact on ecosystems.
SourceHelmholtz Centre for Ocean Research Kiel (GEOMAR)·JournalNature Communications·DateApr 21, 2021
Researchers at MUSC developed an AI software to predict CAD blockages' significance without catheterization. The software analyzes CT images of heart vessels and plaques, estimating blood flow and identifying high-risk features. This noninvasive method saves time, costs, and risks for patients and clinicians.
SourceMedical University of South Carolina·JournalInternational Journal of Cardiology·DateApr 21, 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.
Researchers identified two dietary patterns associated with an increased risk of cardiovascular disease and death in middle-age. The first pattern includes high intakes of chocolate, confectionary, butter, and white bread, while the second is characterized by high sugar-sweetened beverages, fruit juice, and preserves.
SourceBMC (BioMed Central)·JournalBMC Medicine·DateApr 21, 2021
Researchers developed a fluorescent polymer that binds to blood in fingerprints without damaging DNA, creating high-contrast images on various surfaces. This technology enhances the detection of invisible bloody prints, critical for forensic evidence analysis.
SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateApr 21, 2021
A new study by Massachusetts General Hospital researchers finds that a proposed law to regulate high-risk diagnostic tests could increase US healthcare costs by $565 million to $1.1 billion over a three-year period, depending on stringency of enforcement.
SourceMassachusetts General Hospital·JournalJCO Oncology Practice·DateApr 21, 2021
During England's second national lockdown, people with depression experienced distorted perceptions of time, while those dissatisfied with social interactions also reported slower time passage. The findings suggest that mental health and social dissatisfaction play a significant role in how we experience time during isolation.
A new study published in BMJ Open suggests that COVID-19 symptoms are common in high-risk children, but may be related to unrelated upper respiratory tract symptoms. Researchers found that nearly two-thirds of participants experienced at least one symptom, with anxiety levels remaining consistently high throughout the 16-week period.
SourceUniversity of Southampton·JournalBMJ Open·DateApr 21, 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.
Scientists have developed a new method to directly observe the filling and emptying of tiny pores in materials, revealing complex mechanisms behind guest-atom interactions. This breakthrough uses combined X-ray methods to provide empirical insights into confined matter in battery electrodes, catalysts, and hydrogen storage materials.
SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalThe Journal of Physical Chemistry Letters·DateApr 21, 2021
The University of Texas at Austin, in partnership with the Arecibo Observatory and other organizations, has successfully moved telescope data to a secure storage system. This move will ensure the continued discovery and innovation sparked by Arecibo's legacy, making its vast astronomy data accessible for over 50 years.
SourceUniversity of Texas at Austin, Texas Advanced Computing Center·DateApr 21, 2021
A new study reveals that proximity to existing solar panels is the most significant factor influencing an individual's likelihood of installing solar panels on their own roof. The findings suggest that seeding solar panels in areas with few or no panels can create a tipping point, potentially leading to widespread adoption and replacin...
SourcePotsdam Institute for Climate Impact Research (PIK)·JournalScientific Reports·DateApr 21, 2021
Researchers found that SARS-CoV-2 infection induces polyfunctional antibodies capable of neutralizing the virus and activating immune cells to destroy infected cells. Asymptomatic individuals also have these antibodies, but with slightly weaker responses.
SourceInstitut Pasteur·JournalCell Reports Medicine·DateApr 21, 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.
Researchers at Kobe University developed an AI that uses a combination of electrocardiography (ECG) data and chest X-ray images to diagnose accessory pathways in the heart, which cause arrhythmic disorders. The AI's accuracy was significantly improved compared to previous methods.
SourceKobe University·JournalScientific Reports·DateApr 21, 2021
Listening to music before bed significantly improves sleep quality among older adults. Longer listening periods yield the most effective results. Music therapy is an easy-to-administer strategy that may become a first-line treatment option.
SourceWiley·JournalJournal of the American Geriatrics Society·DateApr 21, 2021
A research team observed hydrogen-bond structure of water molecules on graphene-water interfaces using vibrational sum-frequency generation spectroscopy. They found that as the number of layers increases, graphene becomes increasingly hydrophobic. VSFG spectroscopy provides a detailed picture of interfacial water at the molecular level.
SourceInstitute for Basic Science·JournalChem·DateApr 21, 2021
Researchers developed a VR walking simulator that replicates the sensation of walking using full-body or hands-and-feet-only avatars. The device uses optic flows and rhythmic foot vibrations to create a realistic walking experience, potentially enhancing VR users' experiences.
SourceFrontiers·JournalFrontiers in Virtual Reality·DateApr 21, 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.
A new study has found that female baboons with high levels of glucocorticoids, a hormone involved in the 'fight or flight' response, have a greater risk of dying. The research, which analyzed data from over 20 years, showed that females with higher levels of glucocorticoids tend to die younger than those with lower levels.
SourceDuke University·JournalScience Advances·DateApr 21, 2021
Researchers mapped forest composition and vulnerability in Central Africa, finding some areas more sensitive to climate change than others. The study suggests that preserving diversity of forest types is essential for sustainable management policies and fighting against climate change.
SourceInstitut de recherche pour le développement·JournalNature·DateApr 21, 2021
Researchers observed pair-density waves (PDW) intertwined with charge density wave stripes in a copper oxide material, supporting the possibility that PDW is present in all superconducting cuprates. The new technique used to detect PDW has potential for directly sighting its correlations with other phases.
SourceDOE/SLAC National Accelerator Laboratory·JournalPhysical Review Letters·DateApr 21, 2021
Researchers warn that AI-manipulated satellite images can be a severe national security threat. A study by the University of Washington identified new ways to detect fake satellite photos and called for geographic fact-checking.
SourceUniversity of Washington·JournalCartography and Geographic Information Science·DateApr 21, 2021
Pedram Hassanzadeh, a fluid dynamicist at Rice University, has been awarded a prestigious NSF CAREER grant to investigate the physics behind atmospheric blocking events that cause extreme weather. His research aims to improve climate modeling capabilities and predict how these events will change in the future.
AmScope B120C-5M Compound Microscope
AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.
A new study reveals that up to half of children with language difficulties and mental/physical health problems have been exposed to intimate partner violence. Children exposed from infancy are twice as likely to have psychiatric diagnosis, emotional behavioural difficulties, and impaired language skills at age 10.
SourceMurdoch Childrens Research Institute·JournalThe BMJ·DateApr 21, 2021
The COVID-19 pandemic had a significant impact on prescription drug spending in the US, with increased utilization and uptake of biosimilars driving growth. Specialty medications are also expected to play a major role in shaping future drug expenditures.
SourceASHP (American Society of Health-System Pharmacists)·JournalAmerican Journal of Health-System Pharmacy·DateApr 21, 2021
A new study found that taking a specific probiotic strain improves iron levels in healthy pregnant women, reducing the risk of iron deficiency and anemia. The probiotic product Lp299v was shown to reduce prevalence rates by 78% compared to placebo.
SourceWiley·JournalActa Obstetricia Et Gynecologica Scandinavica·DateApr 21, 2021
Researchers developed bistable inflatable structures using triangular building blocks that can fold flat and be combined to build closed, multistable shapes. These structures maintain their shape without constant input of pressure, enabling faster deployment and use in various applications.
SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalNature·DateApr 21, 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.
Researchers at UC Riverside develop method to estimate air quality in neighborhoods affected by wildfire smoke, providing critical data for public health officials. The new approach fills gaps in current methods by predicting particulate matter concentrations over short distances.
SourceUniversity of California - Riverside·JournalAtmospheric Pollution Research·DateApr 21, 2021
Raising water levels in agricultural peatlands can mitigate climate change by reducing CO2 emissions. Halving drainage depths could cut emissions by 1% of all global GHG emissions, equivalent to 500 million tons of CO2 annually.
SourceUK Centre for Ecology & Hydrology·JournalNature·DateApr 21, 2021
A new study in Arthritis & Rheumatology identifies specific blood markers to distinguish excessive COVID-19 inflammation from cytokine storm syndromes. This finding has significant implications for treating critically ill patients with COVID-19.
SourceWiley·JournalArthritis & Rheumatology·DateApr 21, 2021
A study by Brandi Wren found that monkeys carrying whipworm parasites exhibit reduced social grooming and cuddling, implying a link between infections and behavioral changes. This research opens new avenues for understanding animal behavior and human health, particularly in the context of social distancing and contagion.
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.
Scientists discovered that mice categorize surprisingly well, even assigning patterns they've never seen before into correct categories. Category-selective neurons in the prefrontal cortex gradually develop during category learning, playing a key role in long-term memory.
SourceMax-Planck-Gesellschaft·JournalNature·DateApr 21, 2021
Researchers have developed intelligent, battery-less sensors that can precisely monitor district heating grids and provide valuable knowledge for optimized operation. The sensors will enable plants to optimize pipeline grid efficiency and reduce heat loss.
The ACTIV-2 trial is testing SAB-185, a fully-human polyclonal antibody therapeutic candidate for COVID-19. The trial will enroll participants with mild or moderate cases of the disease and evaluate its safety and efficacy.
SourceNIH/National Institute of Allergy and Infectious Diseases·DateApr 21, 2021
The integration of mobile elements in terrestrial and underwater wireless sensor networks enhances communication between nodes. This leads to a decrease in energy consumption, improved energy efficiency, and extended network lifetimes.
SourceWiley·JournalInternational Journal of Communication Systems·DateApr 21, 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.
Researchers have developed ultrasonically oscillating needles that provide sufficient tissue samples for 21st century diagnostic needs, potentially reducing pain and trauma. The technology increases biopsy yields by 3 to 6 times compared to traditional needles, enabling high-tech cancer treatment options.
SourceAalto University·JournalScientific Reports·DateApr 21, 2021
A new analysis of the EAGLES trial data found that varenicline does not increase the risk of psychiatric problems in people without a history. In those with a psychiatric history, it likely did not cause problems but with less certainty.
SourceSociety for the Study of Addiction·JournalAddiction·DateApr 21, 2021
University of Groningen researchers used artificial intelligence to analyze the Dead Sea Scrolls, identifying two scribes who wrote the famous Great Isaiah Scroll. The AI tool separated text from background and analyzed handwriting patterns, revealing differences between the two scribes.
SourceUniversity of Groningen·JournalPLOS ONE·DateApr 21, 2021
A study has found that the recolonization of Europe after the last ice age began at least 17,000 years ago, earlier than previously thought. The analysis of an ancient DNA fragment from northeastern Italy sheds new light on the genetic background of present-day Europeans.
SourceEstonian Research Council·JournalCurrent Biology·DateApr 21, 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.
Scientists have invented a way to break down compostable plastics into small molecules within weeks using just heat and water. The new process involves embedding polyester-eating enzymes in the plastic, which then degrade it into lactic acid that can feed soil microbes.
SourceU.S. Army Research Laboratory·JournalNature·DateApr 21, 2021
A massive flare from Proxima Centauri, the star closest to our sun, has been detected, shattering previous records. The flare was observed for 40 hours using nine telescopes and produced a wide spectrum of radiation.
SourceUniversity of Colorado at Boulder·JournalThe Astrophysical Journal Letters·DateApr 21, 2021
Rising freshwater salt pollution poses a significant threat to ecosystem health and human water security, with predicted increases over 50% in US streams by 2100. Researchers have identified opportunities to reduce salt pollution through watershed management, industrial regulation, and household product adoption.
SourceVirginia Tech·JournalNature Sustainability·DateApr 21, 2021
Researchers used stereophotogrammetry to analyze aerial photos from the 1960s and 1970s, revealing a digital elevation model of part of Datong City before urbanization. Trenching along the fault trace found evidence of five previously unknown earthquakes, increasing the risk of a large earthquake in the future.
Pharmacist-led programs have been shown to prevent medication-related harms such as cognitive impairment and falls in older adults. Medication reviews and education for healthcare professionals were the most common interventions.
SourceWiley·JournalBritish Journal of Clinical Pharmacology·DateApr 21, 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.
A new study published in Menopause suggests that poor sleep quality is associated with female sexual dysfunction, while good sleep quality is linked to increased sexual activity. The study of over 3,400 women found that insufficient sleep quality was a significant factor in female sexual problems during midlife.
SourceThe Menopause Society·JournalMenopause·DateApr 21, 2021
A new Penn State study has found that higher mushroom consumption is associated with a lower risk of cancer. The systematic review and meta-analysis analyzed data from over 19,500 cancer patients and found individuals who ate 18 grams of mushrooms daily had a 45% lower risk of cancer compared to non-mushroom eaters.
Researchers at West Virginia University are developing a technology to extract rare earth elements from acid mine drainage, producing up to 400 tons annually. This process could help address water pollution and dependence on imports, as the US currently imports nearly all its rare earth elements.
Researchers found that piperlongumine binds to and inhibits TRPV2 protein, which is overexpressed in glioblastoma, a type of brain cancer. The treatment radically shrank tumors and extended life in two mouse models.
SourceUniversity of Pennsylvania School of Medicine·JournalACS Central Science·DateApr 21, 2021
Astronomers have observed a record-breaking flare from Proxima Centauri, the Sun's nearest neighbor, using nine instruments. This extreme outburst offers valuable insights into stellar flares and their potential impact on exoplanet life.
SourceCarnegie Institution for Science·JournalThe Astrophysical Journal Letters·DateApr 21, 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 recent study from Medical University of South Carolina and the University of South Carolina found that rural children are less likely to receive preventive dental care than their urban counterparts. This disparity can have serious consequences for children's oral health, including increased risk of decay and bacterial growth.
SourceMedical University of South Carolina·JournalJournal of Public Health Dentistry·DateApr 21, 2021
Researchers found a nanoscale aqueous fluid inclusion containing at least 15% carbon dioxide in the Sutter's Mill meteorite, confirming calcite crystals can contain liquid water and CO2. The discovery provides insights into the origins of the meteorite's parent asteroid and the solar system's early history.
SourceRitsumeikan University·JournalScience Advances·DateApr 21, 2021
A new smartphone-based ECG screening has accurately detected previously unknown atrial fibrillation in American Indians. The study found that more than half of diagnosed cases were younger than the recommended age of 65, highlighting the need for earlier screening and treatment.
Researchers found that gene regulatory mechanisms at an early embryonic stage govern the flowering behavior of Arabidopsis later in development. The FLC transcript is antagonistically regulated by FCA and FRI, with FRI promoting longer and functional FLC protein levels.
SourceGregor Mendel Institute of Molecular Plant Biology·JournalProceedings of the National Academy of Sciences·DateApr 21, 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.
A study by UT Southwestern Medical Center and economists at the University of Dallas found that consistent use of food pantries can improve food security, health, and well-being. The researchers calculated a 10 percentage-point increase in pantry visits led to a 5.7% reduced likelihood of food insecurity.
SourceUT Southwestern Medical Center·JournalApplied Economic Perspectives and Policy·DateApr 21, 2021
A study published in PLOS Biology suggests delaying the second dose of COVID-19 vaccines for 9-15 weeks after the first dose can avoid more hospitalizations, infections, and deaths. The researchers found that prioritizing widespread inoculation with available first doses is critical to mitigating adverse outcomes.
Researchers created a low-cost ultrasound training phantom to train treatment of trigger fingers using ultrasound guidance. The 3D-printed anatomical finger model, embedded in ballistic gelatin, allows for precise insertion of a syringe needle and mimics human anatomy and echogenic appearance.
SourceUniversity of Alabama at Birmingham·JournalEMJ Radiology·DateApr 21, 2021
Scientists at Université libre de Bruxelles discover a new mechanism behind the development of metaplasia in the oesophagus, a precursor to esophageal adenocarcinoma. The study reveals that reactivation of the Hedgehog pathway triggers cellular changes leading to the conversion of squamous cells into columnar cells.
SourceUniversité libre de Bruxelles·JournalCell Stem Cell·DateApr 21, 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.
A study reveals that the Finnish energy transition is shaped by mental models drawing from competition, hierarchy, and continuous economic growth. These myths, such as The Rock Solid and Big Brother, have roots in shared deep beliefs about reality construction and shape the energy marketing system.
Recent advances in understanding atherosclerosis have shifted traditional views on who is at risk for heart attacks and strokes, highlighting the importance of HDL cholesterol, triglycerides, and inflammation. This review paper explores these changes and their implications for treatment and prevention.
SourceBrigham and Women's Hospital·JournalNature·DateApr 21, 2021
The cryosphere plays a vital role in regulating global climate, and NASA studies its changes extensively. Scientists have reported dramatic ice sheet losses in Greenland and Antarctica, causing sea levels to rise by 0.55 inches over 16 years.
A Rutgers study found that while 98% of young sexual minority men and transgender women knew about PrEP, less than 25% were taking it. Factors associated with PrEP use varied by race, with white participants more likely to use it if they had positive beliefs and received education from healthcare providers.
SourceRutgers University·JournalAIDS and Behavior·DateApr 21, 2021
A new study finds that climate change is a major consideration for people deciding whether or not to have children, with many citing concerns over resource depletion and population growth. The research identifies three themes: overconsumption, overpopulation, and an uncertain future, which can evoke feelings of guilt and moral obligation.
SourceUniversity of Arizona·JournalPopulation and Environment·DateApr 21, 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.
The Acceleration Consortium is using AI and robotics to design and discover new materials with superior performance characteristics. The collaboration aims to accelerate the development of materials for renewable energy, consumer electronics, drugs, and other applications.
A new UCLA study finds that a one-time injection of an experimental stem cell therapy can repair brain damage and improve memory function in mice with conditions that replicate human strokes and dementia. The therapy, developed from glial cells, stimulates the brain's own repair processes and enhances neural connections.
SourceUniversity of California - Los Angeles Health Sciences·JournalScience Translational Medicine·DateApr 21, 2021
Cavatappi artificial muscles, developed by Northern Arizona University researchers, exhibit specific work and power metrics ten and five times higher than human skeletal muscles, respectively. These flexible actuators respond as fast as they can pump pressurized fluid and have demonstrated contractile efficiency of up to 45 percent.
SourceNorthern Arizona University·JournalScience Robotics·DateApr 21, 2021
Astronomers have found powerful evidence for a neutrino-driven explosion in the remains of a supernova called Cassiopeia A (Cas A). The discovery was made using NASA's Chandra X-ray Observatory and suggests that titanium bubbles play a crucial role in driving the shock wave forward to trigger the supernova explosion.
SourceCenter for Astrophysics | Harvard & Smithsonian·JournalNature·DateApr 21, 2021
A new study examines the factors that influence young women's disclosure of partner violence in their first relationships. The research reveals four patterns of partner violence and disclosure, including stigmatization, shame, and lack of support. The study highlights the importance of raising awareness about different types of partner...
SourceMichigan State University·JournalJournal of Family Violence·DateApr 21, 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.
Researchers found that AI algorithms significantly influenced participants' decisions on fictitious political candidates and online dating partners. The study suggests people prefer human-explicit advice for subjective matters like dating but rely on algorithms for rational decisions.
A study examined the association between short-term wildfire air pollution exposure and changes in eczema clinic visits and medications prescribed. The findings suggest a potential link between wildfire air pollution and eczema symptoms.
Researchers have proposed a photonic in-plane nodal chain and non-Abelian nodal link stabilized by generalized quaternion charges. These structures are uniquely stable in photonics due to internal symmetries of Maxwell equations, offering new insights into topological phases.
SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateApr 21, 2021
A new study reveals that the social cost of methane varies by an order of magnitude between industrialized and developing regions, with sub-Saharan Africa facing significantly lower costs. The study estimates a global mean cost of $922 per metric ton, decreasing to $130 for sub-Saharan Africa and rising to $8,040 for the US.
SourceDOE/Lawrence Berkeley National Laboratory·JournalNature·DateApr 21, 2021
A study across 12 countries found that people tend to underreport COVID-19 protocol violations due to feelings of guilt and social pressure. The study suggests that a guilt-free approach may increase self-reported non-compliance with preventive measures.
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.
Researchers at OIST Graduate University have captured the first-ever image of an electron's orbit within an exciton using a revolutionary technique. The image shows the distribution of an electron around a hole inside an exciton, providing new insights into the nature of these fleeting particles.
SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalScience Advances·DateApr 21, 2021
Scientists developed a model showing that collective immunity emerged during the early COVID-19 epidemic but was destroyed as people changed their social behaviors over time. The model suggests that subsequent waves of infection will appear due to variations in imposed mitigations and pandemic fatigue.
SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalProceedings of the National Academy of Sciences·DateApr 21, 2021
A survey of 3,536 healthcare workers reveals that 67% are experiencing burnout. Healthcare workers who receive frequent COVID-19 tests are less likely to experience burnout compared to those who do not.
A new study found a marker of PTSD in brain regions associated with emotional regulation, particularly in those with impaired executive function. The researchers suggest that this subgroup may respond best to specific treatments targeting cognitive and brain functioning.
SourceBoston University School of Medicine·JournalPsychological Medicine·DateApr 21, 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.
New research from the University of Waterloo reveals shift work disrupts the circadian clock, affecting immune response and increasing risk of infection. The study shows sex differences in immune system reactivity, with males more prone to overactivation and females better prepared to fight off infections.
SourceUniversity of Waterloo·JournalPLOS Computational Biology·DateApr 21, 2021
The Black in Geoscience Week aims to increase representation and raise visibility among Black researchers, fostering networks and connections worldwide. The event has generated discussions on the importance of community and awareness among Black geoscientists, highlighting severe underrepresentation in the field.
A new study published in the Journal of the American Geriatrics Society found that listening to calming music at bedtime can help older adults sleep better. Calming music improves sleep quality more than rhythmic music, and longer exposure (more than four weeks) is associated with greater benefits.
SourceAmerican Geriatrics Society·JournalJournal of the American Geriatrics Society·DateApr 21, 2021
SARS coronaviruses enhance protein production in infected cells, leading to increased viral replication. The unique domain of the virus interacts with human Paip-1, binding to ribosomes and promoting viral protein synthesis.
SourceLudwig-Maximilians-Universität München·JournalThe EMBO Journal·DateApr 21, 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.
A new analysis published in Psycho-Oncology found that fear of cancer recurrence leads to increased use of healthcare resources by cancer survivors. Implementing existing effective interventions for fear of cancer recurrence may improve both mental health and reduce unnecessary healthcare usage.
Recent study suggests that biblical texts in Dead Sea Scrolls were written by multiple scribes with mirrored writing styles. Artificial intelligence-based writer identification technique provides new evidence on unknown scribes.
New research suggests that reversing global warming quickly enough can prevent abrupt and irreversible changes triggered by climate tipping points. The study found that thresholds could be temporarily exceeded without permanent shifts, providing a lifeline to avoid dangerous climate change.
Researchers identified a new cognitive bias, 'generosity-erosion effect', where evaluators tend to become harsher after scoring one candidate generously. This effect decreases the likelihood of success for subsequent candidates by 7.7%.
SourceUniversity of Barcelona·JournalJournal of Mathematical Sciences Advances and Applications·DateApr 21, 2021
A study of 58,389 European adults found no link between weight gain and improved cognitive performance in older age. The research suggests that weight gain may even be associated with poorer cognitive outcomes.
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.
A new Stanford-led study develops a framework to calculate future floodwater volumes under climate change, identifying areas for infrastructure investments in California's aging water infrastructure. The tool aims to maximize groundwater recharge, reducing drought risks and building water reserves, while also mitigating flood risks.
A new study found that Black and Hispanic stroke survivors are at higher risk of having changes in the brain's blood vessels that can lead to a second bleeding stroke. The research, published in Neurology, suggests that these differences may be due to disparities in healthcare access and severity of cerebral small vessel disease.
SourceAmerican Academy of Neurology·JournalNeurology·DateApr 21, 2021
Researchers at the Fritz Haber Institute have developed a novel method for fast material manipulation using laser pulses, significantly reducing switching times. The technique involves shining light on a semi-metallic crystal to re-organize its internal electronic structure, changing conductivity and allowing for ultrafast control.
SourceFritz Haber Institute of the Max Planck Society·JournalScience Advances·DateApr 21, 2021
Researchers at UW-Madison have developed a micro-molded scaffolding photoreceptor patch to deliver new photoreceptors to damaged or diseased retinas. The 'ice cube tray' scaffold can hold three times as many cells while reducing biomaterial usage.
SourceUniversity of Wisconsin-Madison·JournalScience Advances·DateApr 21, 2021
A new study found that female Stenophylla lobivertex praying mantises have an advanced pheromone gland protruding from their bodies, releasing a unique pheromone to attract mates. This adaptation may be crucial for the species' survival, particularly in rare cases with low population density.
SourcePensoft Publishers·JournalJournal of Orthoptera Research·DateApr 21, 2021
A new study found that plant genetics, tissue type, and management strategy play a crucial role in shaping the plant microbiome. The research discovered that bacterial communities are most diverse in the soil, while fungal communities are more evenly distributed across different tissues.
SourceAmerican Phytopathological Society·JournalPhytobiomes Journal·DateApr 21, 2021
Researchers have advanced understanding of light-matter interactions in chiral materials with a magnetic field, confirming the magneto-chiral dichroism theory. The study provides detailed measurements and quantum-chemical calculations for two model systems, opening the door to future applications.
SourceUniversity at Buffalo·JournalScience Advances·DateApr 21, 2021
Researchers found that individuals with multiple sclerosis experience subtle language impairments that can be attributed to impaired executive functions or language ability. The study suggests the need for more comprehensive neuropsychological testing to fully understand cognitive profiles and provide optimal interventions.
SourceKessler Foundation·JournalMultiple Sclerosis and Related Disorders·DateApr 21, 2021
Researchers mapped the developmental landscape of the mouse hypothalamus, revealing a stepwise strategy for neural progenitors to generate extreme neuronal diversity. The study provides insights into hypothalamic plasticity and potential therapeutic targets for diseases such as anorexia and narcolepsy.
SourceChinese Academy of Sciences Headquarters·JournalCell Stem Cell·DateApr 21, 2021
Researchers at Georgia Tech will lead a five-year, $15M NASA grant to develop strategies for testing high-power electric propulsion systems. The Joint Advanced Propulsion Institute (JANUS) aims to overcome infrastructure challenges and create accurate data translation for space travel.
A worldwide survey found pregnant and postpartum women experiencing high levels of depression, anxiety, loneliness, and post-traumatic stress during the COVID-19 pandemic. Factors such as excessive information seeking and worries about children's well-being were linked to worse mental health outcomes.
SourceHarvard T.H. Chan School of Public Health·JournalPLOS ONE·DateApr 21, 2021
A large study shows that infants infected with Group B strep are twice as likely to have neurodevelopmental impairments and need special education compared to uninfected children. The study also found significant long-term effects, including cognitive impairment and higher rates of hospitalization, in up to one in twenty survivors.
SourceLondon School of Hygiene & Tropical Medicine·JournalThe Lancet Child & Adolescent Health·DateApr 21, 2021
Researchers developed a new approach called Co-opting Regulation Bypass Repair (CRBR) that can correct genetic diseases caused by single gene mutations. The method uses the CRISPR/Cas9 system and non-homologous end joining to insert a functional copy of the gene, enabling treatment in all adult tissues.
A Yale University study reveals that conversion among swing voters was the primary factor behind Donald Trump's electoral success in 2016. The researchers found that voters switching from Democrat to Republican more consistently explained the GOP's gains than did increases in voter turnout.
SourceYale University·JournalScience Advances·DateApr 21, 2021
Researchers developed an algorithm to screen for pulmonary arterial hypertension in scleroderma patients, outperforming standard methods. The algorithm correctly identified all 10 patients with the condition in a study of 68 subjects.
SourceMichigan Medicine - University of Michigan·JournalArthritis & Rheumatology·DateApr 21, 2021
A new study examines the impact of augmented reality on retail sales. Researchers found that AR enhances product evaluation, reduces customer uncertainty, and promotes online channel adoption. The technology also benefits niche brands and premium products, leading to increased revenues for retailers.
SourceAmerican Marketing Association·JournalJournal of Marketing·DateApr 21, 2021
Researchers developed a predictive model to estimate the age of natural menopause in middle-aged women based on hormone levels, menstrual cycle irregularities, and lifestyle factors. The study demonstrated adequate prediction accuracy, suggesting potential benefits for health promotion and family planning decisions.
SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalMenopause·DateApr 21, 2021
An international research team proposes combining organic farming with gene editing to achieve greater sustainability in agriculture. The study suggests that this approach could lead to more robust plants with high yields, improved nutrition, and reduced environmental impact.
SourceUniversität Bayreuth·JournalTrends in Plant Science·DateApr 21, 2021
Research found that antibiotics like streptomycin did not significantly impact the apple leaf microbiome, contrary to previous concerns. The study's findings suggest that geographical location plays a larger role in shaping bacterial composition than management strategy.
SourceAmerican Phytopathological Society·JournalPhytobiomes Journal·DateApr 21, 2021
Researchers at UC San Diego have developed a theoretical model explaining how pelicans exploit wind updrafts from breaking waves to conserve energy during flight. This discovery has potential applications in drone control and weather forecasting, highlighting the intricate dance between ocean, wind, and bird behavior.
SourceUniversity of California - San Diego·JournalMovement Ecology·DateApr 21, 2021
Scientists have successfully encoded a passage from Jane Austen's Mansfield Park in a series of oligomers, allowing for efficient information storage. The technique uses urethane-like plastics and enables dense data storage without DNA-based approaches.
SourceCell Press·JournalCell Reports Physical Science·DateApr 21, 2021
A new study models the gait of Tyrannosaurus rex, revealing a preferred walking speed of 4.6 km/h, comparable to that of humans and other animals. The researchers applied resonance principles to the dinosaur's tail, which they found had a natural frequency, similar to a swing
SourceNaturalis Biodiversity Center·JournalRoyal Society Open Science·DateApr 21, 2021
Researchers from Skoltech, University of Arizona, and Los Alamos National Laboratory developed an approach to quickly stabilize power grids after demand response perturbation. The study analyzes relaxation of energy consumption dynamics in thermostatically controlled loads, demonstrating super-relaxation and efficient load management.
SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalApplied Energy·DateApr 21, 2021
Researchers equipped a Pepper robot with self-directed dialogue to facilitate better human-robot communication. The AI model improved the robot's ability to solve dilemmas and outperformed international standards for collaborative robots. By
Scientists found that eradicating rats from tropical islands restores critical nutrient cycles to coral reefs within 16 years. Seabird populations are increasing on islands where rats have been eradicated, boosting the health of surrounding ecosystems and improving their chances of rebounding.
SourceLancaster University·JournalCurrent Biology·DateApr 21, 2021
A diet high in pro-inflammatory foods may be associated with increased odds of developing testosterone deficiency among men. Men who consume refined carbohydrates and sugar, as well as polyunsaturated fats, are more likely to experience low libido, decreased energy, and depression.
SourceWolters Kluwer Health·JournalThe Journal of Urology·DateApr 21, 2021
Scientists from Florida Atlantic University used non-invasive camera-trap techniques to detect and survey the elusive dryas monkey, confirming its occurrence at seven locations in Lomami National Park. The study suggests that the species prefers structurally complex understories and forest edges, rarely traveling on the ground.
A new analysis of air pollution data from five large Chinese cities found statistically significant differences between locally-reported and US embassy-reported measurements. The study suggests that when air quality is poor, local stations systematically report lower PM2.5 levels than reported by US stations.