Add BrightSurf on Google Email

Science News for March 30, 2020


Using fiber optics to advance safe and renewable energy

Researchers at Berkeley Lab are developing fiber optic sensors to monitor offshore wind operations and underground natural gas storage. These sensors aim to detect issues such as gearbox failure and marine mammal activity, improving the reliability and safety of these systems.

SourceDOE/Lawrence Berkeley National Laboratory·DateMar 30, 2020

How at risk are you of getting a virus on an airplane?

Researchers developed CALM model to simulate pedestrian movement and predict disease spread on airplanes. The model produces results almost 60 times faster than SPED, enabling real-time decisions in emergency situations.

SourceUniversity of Texas at Austin, Texas Advanced Computing Center·JournalPLOS ONE·DateMar 30, 2020

Predictive models for life outcomes

A collaborative study built predictive models to forecast six life outcomes based on 15-year social science data. The findings suggest that even the most accurate models were not reliable, casting doubt on the assumption of predictable life trajectories.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMar 30, 2020
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.

E-cigarettes more effective than counseling alone for smoking cessation

A clinical trial found that smokers who received nicotine-containing e-cigarettes had a significantly higher quit rate compared to those who received only counseling. Participants using e-cigarettes reduced their daily cigarette consumption by 13 cigarettes per day, with overall quit rates of 21.9% at 12 weeks.

SourceAmerican College of Cardiology·DateMar 30, 2020

A Martian mash up: Meteorites tell story of Mars' water history

Researchers analyzed Martian meteorites to reconstruct Mars' chaotic history and find that the planet likely received water from at least two distinct sources. The findings suggest Mars never had an ocean of magma completely encompassing the planet, contradicting previous theories.

SourceUniversity of Arizona·JournalNature Geoscience·DateMar 30, 2020
Celestron NexStar 8SE Computerized Telescope

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

Exercise training better than weight loss for improving heart function in type 2 diabetes

Patients with type 2 diabetes who underwent supervised exercise training showed significantly improved heart function and increased cardiovascular fitness compared to those on a low-energy diet. A low-energy diet, however, led to favourable effects on the structure of the heart and reversal of diabetes in 83% of participants.

SourceNational Institute for Health Research·JournalDiabetes Care·DateMar 30, 2020

Argonne and CERN weigh in on the origin of heavy elements

Researchers from Argonne National Laboratory and CERN studied the neutron-shell structure of a nucleus with fewer protons than lead and more neutrons than 126, revealing new insights into heavy element formation. This study informs models of stellar events and the early universe.

SourceDOE/Argonne National Laboratory·JournalPhysical Review Letters·DateMar 30, 2020
Apple iPhone 17 Pro

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

LANL news: High altitude water Cherenkov Observatory tests speed of light

Researchers confirm Lorentz Invariance holds true at record-breaking high-energy gamma rays, extending the range where relativity's constant speed of light is valid. The High Altitude Water Cherenkov Observatory detected gamma rays from distant galactic sources, providing powerful proof of Einstein's theory.

SourceDOE/Los Alamos National Laboratory·JournalPhysical Review Letters·DateMar 30, 2020

Antiplatelet drugs increase risk for TAVR patients with atrial fibrillation

Patients with atrial fibrillation who took oral anticoagulants alone after TAVR had a lower rate of bleeding complications without an increased risk of clotting-related complications. Oral anticoagulants alone were significantly less likely to suffer bleeding complications than those who took antiplatelet medication in addition.

SourceAmerican College of Cardiology·DateMar 30, 2020

New research sheds light on potentially negative effects of cannabis

A recent study by Washington State University researchers found that more than 50% of college students reported experiencing coughing fits, anxiety, and/or paranoia while using cannabis. The study also identified the most distressing adverse reactions, which included panic attacks, fainting, and vomiting.

SourceWashington State University·JournalJournal of Cannabis Research·DateMar 30, 2020

Artificial intelligence improves X-ray identification of patients with broken bones

A new study found that artificial intelligence (AI) can accurately identify patients at risk of osteoporosis and fractures by analyzing electronic radiology reports, outperforming traditional manual methods. The AI tool, XRAIT, detected a significant number of major fractures, improving patient outcomes and reducing the burden of illness.

SourceThe Endocrine Society·JournalJournal of the Endocrine Society·DateMar 30, 2020
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.

Movement toward gender equality has slowed in some areas, stalled in others

A new five-decade study found that progress toward gender equality has slowed down since the 1990s, with women making gains in education and employment but stagnant progress in pay and occupations. Despite early momentum in the 1970s and 1980s, movement towards gender equity stalled beginning in the 1990s.

SourceNew York University·JournalProceedings of the National Academy of Sciences·DateMar 30, 2020

Microelectronics for birds

Scientists have developed a tiny device to study the avian magnetic orientation mechanism, challenging the prevailing photochemical theory. The experiment found that birds with portable devices attached were not disoriented when exposed to local oscillating magnetic fields, suggesting alternative components of the magnetoreception system.

SourceSt. Petersburg State University·JournalScientific Reports·DateMar 30, 2020
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.

Well-engineered 'watercourts' stored live fish, fueling Florida's Calusa kingdom

The Calusa kingdom relied primarily on fishing due to the watercourts, which were built around A.D. 1300 and served as short-term holding pens for fish before consumption or preservation. The structure's design required an understanding of daily and seasonal tides, hydrology, and the biology of various fish species.

SourceFlorida Museum of Natural History·JournalProceedings of the National Academy of Sciences·DateMar 30, 2020

Swallowing, tachycardia, and sleep arousal

Researchers found that swallowing and reflex airway closure can disrupt sleep and trigger tachycardia in healthy adults. These defense mechanisms tend to coincide with spontaneous arousal from sleep, suggesting a potential link between sleep disruption and cardiovascular issues.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMar 30, 2020

Advances in production of retinal cells for treating blindness

Researchers at Karolinska Institutet have developed a new method to refine the production of retinal cells from embryonic stem cells using CRISPR/Cas9 gene editing. The modified cells can hide from the immune system, reducing the risk of rejection and potentially leading to a new treatment for age-related macular degeneration.

SourceKarolinska Institutet·JournalNature Communications·DateMar 30, 2020
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.

Evidence of magmatism in early planetesimal

Researchers found evidence of internal melting and differentiation in a carbonaceous meteorite, suggesting that primitive bodies started forming core, mantle, and crust structures. The study connects this process to highly differentiated iron meteorites through isotopic signatures.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMar 30, 2020

Pregnant women's PFAS exposure linked to granddaughters' obesity risk

A new study links pregnant women's PFAS exposure to their granddaughters' increased obesity risk. The research found that higher levels of PFAS in grandmothers were associated with a greater risk of obesity in granddaughters, even when controlling for other factors.

SourceThe Endocrine Society·JournalJournal of the Endocrine Society·DateMar 30, 2020

The placebo effect and psychedelic drugs: tripping on nothing?

A recent study from McGill University suggests that some people may experience psychedelic-like effects from placebos alone, with 61% of participants reporting an effect. The researchers found that context plays a significant role in these experiences, and clinicians may be able to leverage contextual factors to improve the safety of p...

SourceMcGill University·JournalPsychopharmacology·DateMar 30, 2020
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.

Bison in northern Yellowstone proving to be too much of a good thing

A study by Oregon State University scientists found that increasing bison numbers in the park's Lamar Valley are exerting 10 times the environmental pressure of elk, disrupting species distribution and limiting woody plant communities. The findings suggest that the park's ecosystem engineers may be out of balance.

SourceOregon State University·JournalFood Webs·DateMar 30, 2020

Renal denervation effective in patients with untreated hypertension

Patients with untreated high blood pressure experienced statistically significant reductions in average blood pressure over 24 hours following renal denervation. The procedure offered an effective alternative approach to traditional medications, lowering blood pressure throughout the day and early morning periods.

SourceAmerican College of Cardiology·DateMar 30, 2020

Wastewater test could provide early warning of COVID-19

Researchers at Cranfield University are developing a paper-based device to detect SARS-CoV-2 in wastewater, allowing for early warning of potential COVID-19 spread. The test uses biomarkers from faeces and urine, enabling rapid screening and quarantine measures to be taken.

SourceCranfield University·JournalEnvironmental Science & Technology·DateMar 30, 2020
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.

Mystery solved: The origin of the colors in the first color photographs

Researchers at CNRS/Muséum National d'Histoire Naturelle/Ministère de la Culture have solved the mystery of the world's first colour photographs. They found that colours were due to the presence of metallic silver nanoparticles, which reorganise according to light energy, absorbing all colours except their own.

SourceCNRS·JournalAngewandte Chemie International Edition·DateMar 30, 2020

Study helps to identify medications which are safe to use in treatment of COVID-19

A study led by King's College London researchers analyzed existing studies on coronavirus strains to determine the safety of pain medications, steroids, and other drugs for patients with COVID-19. The study found that non-steroidal anti-inflammatory drugs like ibuprofen are not evidence against their use in treating COVID-19.

SourceKing's College London·Journalecancermedicalscience·DateMar 30, 2020
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.

TAVR equivalent to surgery at 2 years among low-risk patients

In a two-year follow-up, patients undergoing TAVR showed comparable death, stroke, and rehospitalization rates compared to those who underwent open-heart valve replacement surgery, according to the PARTNER 3 trial. However, TAVR had higher rates of valve thrombosis, highlighting the need for further research on the procedure's durability.

SourceAmerican College of Cardiology·DateMar 30, 2020

NIH-funded studies show stents and surgery no better than medication, lifestyle changes at reducing the risk for heart attack

Two NIH-funded studies find that invasive procedures like stenting and surgery provide better symptom relief but not reduced risk for heart attack and death compared to medication and lifestyle changes. The trials followed over 5,000 patients with stable ischemic heart disease for three years.

SourceNIH/National Heart, Lung and Blood Institute·JournalNew England Journal of Medicine·DateMar 30, 2020
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.

Changing forests

Forests are shifting towards communities that can cope with greater water stress, driven by the death of less hardy trees and the growth of more resilient ones. This adaptation may buffer forests against climate change effects in the short term.

SourceUniversity of California - Santa Barbara·JournalProceedings of the National Academy of Sciences·DateMar 30, 2020

Progress of gender revolution

Despite improved measures of gender equality since 1970, recent decades have seen stalled progress, with some gaps widening. Women now outpace men in higher education and certain occupations, but overall trends suggest a need for cultural and institutional shifts to address remaining disparities.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMar 30, 2020
Fluke 87V Industrial Digital Multimeter

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

Position statement highlights importance of sleep for physician self-care

Physician burnout is a significant public safety issue, exacerbated by sleep loss due to shift-work schedules, high workload, and stress. The American Academy of Sleep Medicine advocates for improved sleep habits and support among physicians to prevent burnout and promote well-being.

SourceAmerican Academy of Sleep Medicine·JournalJournal of Clinical Sleep Medicine·DateMar 30, 2020
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.

Projecting the outcomes of people's lives with AI isn't so simple

A mass study collaboration found that AI predictive models are not accurate in predicting life outcomes, particularly in the criminal justice system and social programs. The study used a large dataset of 13,000 data points from over 4,000 families, but even state-of-the-art modeling was not very accurate.

SourceVirginia Tech·JournalProceedings of the National Academy of Sciences·DateMar 30, 2020

Tiny optical cavity could make quantum networks possible

Researchers at Caltech have successfully created a tiny optical cavity that can store and transmit quantum information, a crucial step towards building a quantum internet. The cavity allows scientists to efficiently collect and detect photons emitted by rare-earth ytterbium ions, enabling the creation of a quantum network.

SourceCalifornia Institute of Technology·JournalNature·DateMar 30, 2020
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.

Rivaroxaban reduces risk in symptomatic PAD post-intervention

People with symptomatic PAD who took rivaroxaban with aspirin after revascularization had a significant reduction in the composite primary endpoint, including acute limb ischemia, major amputation, heart attack, ischemic stroke or cardiovascular death. Rivaroxaban also showed no excess in severe bleeding events.

SourceAmerican College of Cardiology·DateMar 30, 2020

The desire for information: Blissful ignorance or painful truth?

A new scale measures individuals' preferences for obtaining or avoiding information in various areas of life, including personal health and finances. Most people prefer to remain uninformed in certain domains, while others consistently choose to face the truth.

SourceCarnegie Mellon University·JournalManagement Science·DateMar 30, 2020
Meta Quest 3 512GB

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

Cortisol and aging in chimpanzees

Chimpanzee cortisol levels increase with age, blunting natural diurnal rhythm and responding to stressors similarly to humans. Sex differences also emerge, with males exhibiting higher levels than females, particularly when exposed to attractive females.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMar 30, 2020

APS tip sheet: Untangling neurons with scattered light

Researchers recreated a three-dimensional image of brain connectivity using tissue scattering and biophysical models. The findings enhance scientists' ability to conceptualize the brain's architecture by allowing the creation of high-resolution images of nerve fiber arrangements.

SourceAmerican Physical Society·JournalPhysical Review X·DateMar 30, 2020

Risk of death from stroke falls by 24%

The study found that the risk of death from stroke fell by 24% over 15 years, with the one-year death rate decreasing from 32.6% to 20.15%. The risk of disability after a stroke also decreased by 23%, from 34.7% to 26.7%.

SourceNational Institute for Health Research·JournalPLOS Medicine·DateMar 30, 2020
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.

New explanation for sudden heat collapses in plasmas can help create fusion energy

Researchers at DOE's Princeton Plasma Physics Laboratory proposed a new theory to explain sawtooth instabilities in plasma, which could lead to more efficient fusion reactions. The theory suggests that localized instabilities can flatten pressure and temperature during the sawtooth cycle, explaining rapid heat collapses.

SourceDOE/Princeton Plasma Physics Laboratory·JournalPhysics of Plasmas·DateMar 30, 2020

Chemicals used to replace BPA may lead to increased blood pressure

A new study published in the Journal of the Endocrine Society found that chemicals such as bisphenol A (BPA) substitutes can affect fetal development and lead to hypertension in later life. The research, conducted on pregnant rats, suggests that even low-dose exposure to these chemicals can impact blood pressure later in life.

SourceThe Endocrine Society·JournalJournal of the Endocrine Society·DateMar 30, 2020

Modified nucleotides and RNA world

Researchers propose that modified nucleobases could have facilitated the emergence of rudimentary self-replicating systems by stabilizing short RNA molecule structures and providing catalytic activity. This could have increased the breadth of available functions for short RNAs.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMar 30, 2020
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.

Sturgeon genome sequenced

Scientists from University of Würzburg successfully sequenced sturgeon genome, showing genetic material has changed little over 250 million years. The study sheds light on the ancestry of vertebrates and provides important insights for protecting species.

SourceUniversity of Würzburg·JournalNature Ecology & Evolution·DateMar 30, 2020

Study finds room for improvement in TAVR outcomes across US

A study analyzing data from nearly all TAVR patients in the US found that 34 medical centers reported worse-than-expected survival and quality-of-life outcomes among patients undergoing the procedure. The researchers identified key outcomes, including stroke, bleeding, kidney injury, and valve leakage, to assess patient care.

SourceAmerican College of Cardiology·DateMar 30, 2020

Solving a medical mystery and changing CDC screenings for COVID-19

A medical mystery was solved when a severely ill patient was tested and diagnosed with COVID-19, leading to changes in CDC guidelines. The case highlights the importance of testing and demonstrates that even without clear risk factors or exposure, patients can still be infected.

SourceUniversity of California - Davis Health·JournalClinical Infectious Diseases·DateMar 30, 2020

How stress remodels the brain

Research reveals stress induces structural changes in mice by halting GluA1 protein production, affecting neuron communication. Astrocytes' branch retraction impacts neurotransmitter release and neural function.

SourceSociety for Neuroscience·DateMar 30, 2020
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.

Open Access multidisciplinary journal, All Life, launches

All Life is a new open-access journal that will publish multidisciplinary reproducible life science research, focusing on the UN's Sustainable Development Goals. The journal aims to foster collaboration and information sharing across the life sciences.

SourceTaylor & Francis Group·JournalAll Life·DateMar 30, 2020

A chemical embrace from the perfect host

Researchers at KAUST have developed a new method to separate xylenes from benzene derivatives using cucurbit[7]uril, requiring no heating or elevated pressure. The process has high efficiency and low energy consumption, making it suitable for industrial implementation.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalChem·DateMar 30, 2020

Research identifies regular climbing behavior in a human ancestor

A new study led by the University of Kent found evidence that human ancestors regularly climbed trees, based on analysis of fossil leg bones. This finding challenges previous assumptions about human evolution and suggests that a hominin species may have adopted highly flexed hip joints to facilitate climbing.

SourceUniversity of Kent·JournalProceedings of the National Academy of Sciences·DateMar 30, 2020
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.

Hidden messages in protein blueprints

Scientists identified a new control mechanism that enables stem cells to adapt their activity in emergency situations by modifying protein blueprints. Alternative polyadenylation regulates the amount of protein produced and controls protein isoform formation, affecting stability and localization.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalCell Stem Cell·DateMar 30, 2020

HSC professor on team using stem cells to combat COVID-19 pneumonia

A team of international researchers led by Dr. Kunlin Jin used stem cells to boost a person's immune system and ward off COVID-19 pneumonia. The study showed that intravenous infusion of clinical-grade human mesenchymal stem cells is a safe and efficient approach for treating patients with severe cases.

SourceUniversity of North Texas Health Science Center·JournalAging and Disease·DateMar 30, 2020

Experts call for health and climate change warning labels on petrol pumps

Health experts recommend displaying warning labels on petrol pumps, energy bills, and airline tickets to inform consumers about the climate and health risks associated with fossil fuel use. The labels should state that continuing to burn fossil fuels worsens the climate emergency, leading to significant projected health impacts over time.

SourceBMJ Group·JournalThe BMJ·DateMar 30, 2020

Stem cell transplantation and fertility in mice

A study by Kanatsu-Shinohara et al. shows that spermatogonial stem cell transplantation can restore sperm development in infertile mice, offering potential treatment for male infertility. The research uses chemically castrated mice with a Cldn11 gene deficiency.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMar 30, 2020
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.

Long-term use of isradipine does not slow Parkinson's progression

Researchers found no significant difference in Parkinson's disease progression between those taking isradipine and placebo. Despite its neuroprotective properties in animal models, the study didn't support the hypothesis that isradipine slows early-stage Parkinson's progression.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateMar 30, 2020
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.

Air pollution linked to dementia and cardiovascular disease

A study at Karolinska Institutet found that long-term exposure to air pollution is associated with an increased risk of dementia. The researchers also found that cardiovascular disease plays a key role in this association, and that reducing emissions can help mitigate the risk.

SourceKarolinska Institutet·JournalJAMA Neurology·DateMar 30, 2020

Researchers discover potential boost to immunotherapy

Researchers at Mount Sinai have found a way to regulate special immune system cells in lung cancer tumors, suppressing them and allowing tumors to grow. By blocking this pathway, the immune system can be boosted to prevent tumor formation or growth, offering a potential new treatment for immunotherapy.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature·DateMar 30, 2020

Evidence of fossil hominin locomotion

Researchers reconstructed locomotor behavior in fossil hominins by comparing trabecular bone structure. The results suggest a predominantly bipedal gait in one specimen and mixed use of bipedalism and climbing in another.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMar 30, 2020

Investigating SARS-CoV-2 transmission in public bath center in China

A cluster-spreading event was reported in a public bath center in Huai'an, China, where an infected individual transmitted the virus to eight others through bathing. The study highlights the potential for SARS-CoV-2 transmission in close-contact settings without adequate hygiene measures.

SourceJAMA Network·JournalJAMA Network Open·DateMar 30, 2020
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.

Unique structural fluctuations at ice surface promote autoionization of water molecules

Scientists have found that hydrate protons on the ice surface are generated through autoionization of water molecules, leading to a significant enhancement in proton activity. This discovery has implications for understanding various phenomena such as charge generation and ozone layer destruction.

SourceNational Institutes of Natural Sciences·JournalThe Journal of Physical Chemistry Letters·DateMar 30, 2020

A 'cardiac patch with bioink' developed to repair heart

A team of researchers has developed a groundbreaking 'cardiac patch with bioink' to repair heart damage. The patch uses genetically engineered stem cells and 3D bioprinting technology to enhance vascular regeneration and improve myocardiocyte survival. The innovative method has shown promising results in treating myocardial infarction.

SourcePohang University of Science & Technology (POSTECH)·JournalScience Advances·DateMar 30, 2020
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.

'Living drug factories' might treat diabetes and other diseases

Researchers at MIT have developed a way to encapsulate therapeutic cells in a flexible protective device that prevents immune rejection while allowing oxygen and nutrients to reach the cells. This technology could lead to long-term treatment of chronic diseases such as diabetes.

SourceMassachusetts Institute of Technology·JournalNature Biomedical Engineering·DateMar 30, 2020

Water pressure: Ancient aquatic crocs evolved, enlarged to avoid freezing

A recent study from the University of Nebraska-Lincoln suggests that ancient aquatic crocodiles evolved to enormous sizes due to water pressure. The minimum survivable size threshold for these aquatic species was found to be around 10 kilograms, and they surpassed their semi-aquatic and landlocked counterparts in average weight by a fa...

SourceUniversity of Nebraska-Lincoln·JournalEvolution·DateMar 30, 2020

TAVR shows favorable safety in patients with bicuspid valve

A new study confirms the safety and success of TAVR procedures in patients with a bicuspid valve, achieving low rates of death or disabling stroke and high device success rates. The procedure proved effective even for complex cases, with a high rate of successful outcomes

SourceAmerican College of Cardiology·DateMar 30, 2020
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.

Carbon content of Earth's core

Researchers estimate Earth's core is composed of approximately 80-90% of the planet's bulk carbon, with a tiny fraction present in the core itself. The study measured the preference of carbon for mixing with iron and nickel at high pressures and temperatures, revealing a significantly lower affinity than previously reported.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMar 30, 2020

Oral apixaban as good as dalteparin for treating cancer-associated clots

The Caravaggio study found that oral apixaban is at least as effective as dalteparin in preventing recurrent venous thromboembolism and major bleeding events in patients with cancer. The trial showed no significant difference in the risk of major bleeding, including gastrointestinal cancers, between the two treatments.

SourceAmerican College of Cardiology·DateMar 30, 2020

A new tool for controlling reactions in microrobots and microreactors

Researchers at UMass Amherst have developed a new tool for controlling reactions in microrobots and microreactors, leveraging capillary forces to create self-assembling hanging droplets of aqueous polymer solutions. This technique enables selective transport of chemicals and can be used as encapsulated reaction vessels.

SourceUniversity of Massachusetts Amherst·JournalProceedings of the National Academy of Sciences·DateMar 30, 2020
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.

Dropping aspirin for ticagrelor alone better in complex heart disease

A subgroup of high-risk patients with complex heart disease who took ticagrelor alone had fewer episodes of bleeding and no increase in heart attacks or stroke. Ticagrelor monotherapy significantly reduced clinically relevant bleeding without increasing the risk of additional heart attacks, strokes or death.

SourceAmerican College of Cardiology·DateMar 30, 2020

Engineers 3D print soft, rubbery brain implants

MIT engineers create soft, flexible neural implants that can conform to the brain's contours and monitor activity over longer periods. The devices are made from a type of polymer that is electrically conductive and can be printed using a conventional 3D printer.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateMar 30, 2020

Cells must age for muscles to regenerate in muscle-degenerating diseases

Researchers found that exercise only improves muscle strength when specific muscle cells age, report Hokkaido University scientists. A cell-aging drug combined with exercise restored FAP aging and improved muscle function and regeneration in mice with chronic inflammatory myopathy.

SourceHokkaido University·JournalNature Communications·DateMar 30, 2020

New metabolism discovered in bacteria

Researchers at Goethe University discover a unique metabolism in Acetobacterium woodii that enables the bacterium to recycle hydrogen, allowing it to survive in oxygen-poor environments. This discovery has implications for our understanding of ancient life forms and their metabolic capabilities.

SourceGoethe University Frankfurt·JournalThe ISME Journal·DateMar 30, 2020
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.

Surfing the waves: Electrons break law to go with the flow

Researchers at OIST Graduate University discovered that electrons can break Ohm's law when moving through a liquid medium, creating capillary waves and ripplopolarons. This behavior is crucial for understanding electron flow in fluids and has potential applications in quantum computing.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalPhysical Review Letters·DateMar 30, 2020

Projecting the outcomes of people's lives with AI isn't so simple

A collaborative study using machine learning techniques to predict six life outcomes for children, parents, and households found that even with high-quality data and state-of-the-art modeling, the predictive models were not very accurate. The study suggests that sociologists and data scientists should use caution in predictive modeling...

SourcePrinceton School of Public and International Affairs·JournalProceedings of the National Academy of Sciences·DateMar 30, 2020

Comparing recall rates, cancer detection in breast cancer screenings

A large observational study compared radiologists' recall rates and cancer detection in breast cancer screenings using digital breast tomosynthesis (DBT) and digital mammography. The study found that DBT had higher cancer detection rates but lower recall rates than digital mammography.

SourceJAMA Network·JournalJAMA Network Open·DateMar 30, 2020

Ecosystem services are not constrained by borders

A recent study evaluates and quantifies ecosystem service flows between countries, highlighting the importance of understanding these interregional connections. Researchers found that Germany benefits from ecosystem services provided in other countries, including flood protection, biodiversity conservation, and cocoa production.

SourceHelmholtz Centre for Environmental Research - UFZ·JournalGlobal Environmental Change·DateMar 30, 2020

Bariatric surgery before diabetes develops leads to greater weight loss

A recent study suggests that bariatric surgery performed before developing diabetes results in greater weight loss. Patients without diabetes achieved a higher chance of successful weight loss compared to those with diabetes, with diabetes diminishing weight loss by 1.2 BMI points.

SourceThe Endocrine Society·JournalJournal of the Endocrine Society·DateMar 30, 2020

Vulnerability at forest edges

Tropical forests are losing carbon storage potential over time due to changes in structure and function at forest edges. Along these boundaries, the study found aboveground carbon storage declines of 22% up to 100 meters from the edge.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMar 30, 2020

Moffitt identifies novel therapeutic targets in cutaneous squamous cell carcinoma

Researchers at Moffitt Cancer Center identified potential therapeutic targets for cutaneous squamous cell carcinoma by studying the activity of protein TAp63 and microRNAs. The study found that miR-30c-2* and miR-497, which are normally expressed in normal skin, are underexpressed in cuSCC tumors and inhibit growth when reintroduced.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalCancer Research·DateMar 30, 2020

Fish storage architecture in ancient Florida

Researchers discovered subrectangular constructs in Calusa archaeological sites, which may have been gates for watercourts. The watercourts contained fish scales from the period of use, suggesting storage and later processing of surplus fish supported the Calusa rulers' authority.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMar 30, 2020

Calibrating tree-ring timelines

A study employing two approaches has accurately dated a collection of wooden timbers from the East Mediterranean using radiocarbon measurements and tree-ring associations. This precise chronology can support archaeological records and provide valuable insights into climate fluctuations during the Bronze and Iron Ages.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMar 30, 2020

Increases in self-reported mental health issues, service use in Ontario

A study published in CMAJ found that self-reported mental health issues and service use in Ontario increased between 2002 and 2014, with a significant rise in the number of people reporting fair or poor mental health status. The increase in help-seeking behavior suggests improved awareness and reduced stigma around mental health issues.

SourceCanadian Medical Association Journal·JournalCMAJ Open·DateMar 30, 2020

Diabetes care reaches new heights as drone delivers insulin for patient

A team of international medical experts successfully delivered insulin via a drone to a patient living in a remote community in Ireland, addressing healthcare access issues. The project demonstrated the potential for autonomous drones to deliver life-saving medications and supplies in disaster scenarios.

SourceThe Endocrine Society·JournalJournal of the Endocrine Society·DateMar 30, 2020

Forest hydraulic traits and tree mortality

Shifts towards drought-tolerant traits in forests were associated with increased tree mortality, while photosynthetic and hydraulic trait diversity varied by region. Forest type also influenced the response to tree mortality.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMar 30, 2020

Tree rings could pin down Thera volcano eruption date

Researchers at the University of Arizona Laboratory of Tree-Ring Research used a hybrid approach to assign calendar dates to tree rings, potentially pinning down the Thera volcano eruption date. The study spans over 2,000 years and provides context for civilizations in the Bronze and Iron Ages.

SourceUniversity of Arizona·JournalProceedings of the National Academy of Sciences·DateMar 30, 2020

New therapeutic strategies proposed for some lung and kidney cancers

Researchers at MD Anderson Cancer Center propose using glucose transporter inhibitors to treat tumors with high expression of the SLC7A11 amino acid transporter. This approach targets cancer cells' dependency on glucose for survival, selectively killing 'addicted' cells.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalNature Cell Biology·DateMar 30, 2020

New Yorkers think feds not doing enough for the city and state

A majority of New York City residents (56%) think federal assistance is insufficient to manage the COVID-19 crisis, while anxiety over job loss and housing issues continues to escalate. The pandemic's impact on mental health is stark, with 44% reporting feelings of nervousness or depression.

SourceCUNY Graduate School of Public Health and Health Policy·JournalJournal of Health Communication·DateMar 30, 2020

How social media makes it difficult to identify real news

A study by Ohio State University found that social media users pay less attention to the source of content when it's jumbled with entertainment, leading to a higher risk of mistaking satire for real news. This can result in the spread of misinformation and fake news.

SourceOhio State University·JournalNew Media & Society·DateMar 30, 2020