Add BrightSurf on Google Email

Science News Archive June 2020 - Page 44


Page 44 of 48

Dead Sea Scrolls 'puzzle' pieced together with DNA

Researchers successfully decoded ancient DNA extracted from the animal skins on which the Dead Sea Scrolls were written, discerning important historical connections. The study sheds new light on the Dead Sea Scrolls, providing a rare glimpse into the world of Second Temple Judaism.

SourceAmerican Friends of Tel Aviv University·JournalCell·DateJun 2, 2020
Apple iPhone 17 Pro

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

Possible physical trace of short-term memory found

Researchers have discovered a possible physical trace of short-term memory, known as an engram, in the brain's synapses. The study found that vesicles containing neurotransmitters are stored at the pre-synaptic terminal after a granule cell fires, inducing plasticity and strengthening communication between neurons.

SourceInstitute of Science and Technology Austria·JournalNeuron·DateJun 2, 2020

COVID-19 news from Annals of Internal Medicine

A group of American College of Physicians (ACP) leaders suggest using the organization's 'New Vision' policy paper to guide U.S. health care reform during and after the COVID-19 pandemic. The paper aims to improve access to care, reduce per capita health care costs, and simplify the healthcare system.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJun 2, 2020

SPIE Journal of Applied Remote Sensing honors best papers

The journal's editorial board selected three papers for best paper awards, showcasing innovative work in interdisciplinary applications, theoretical innovation, and photo-optical instrumentation design. The honorees include a paper on deep-learning-based object detection for monitoring underwater ecosystems and marine debris.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Applied Remote Sensing·DateJun 2, 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.

Gene found that causes eyes to wither in cavefish

Researchers identified a gene responsible for eye loss in cavefish, revealing its connection to a human vascular disease. The gene, cystathionine beta-synthase 'a' (cbsa), prevents blood flow to developing eyes, leading to withered eyes in blind fish.

SourceUniversity of Maryland·JournalNature Communications·DateJun 2, 2020

Some people are easily addicted to drugs, but others are not

A joint research team has identified dopamine D2 receptors in cholinergic interneurons as a key factor in susceptibility to cocaine addiction. The study found that DRD2 overexpression and reduced cell activation in ChINs contribute to the development of cocaine addiction.

SourceKorea Brain Research Institute·JournalBiological Psychiatry·DateJun 2, 2020

An optimal decision-making strategy emerges from non-stop learning

Researchers found that rats used an unexpected strategy of adapting their behavior based on previous trial outcomes, rather than relying on a fixed optimal rule. This strategy allowed them to quickly adjust to changing environments and learn from mistakes.

SourceChampalimaud Centre for the Unknown·JournalNature Communications·DateJun 2, 2020

Terahertz radiation can disrupt proteins in living cells

Researchers found that terahertz radiation can disrupt protein filaments in both aqueous solutions and living cells, but does not kill the cells. This discovery has implications for potential applications in cancer treatment, as well as safety concerns.

SourceRIKEN·JournalScientific Reports·DateJun 2, 2020

Researchers study genetic outcomes of great gray owl population in four states

A study found that great gray owl populations in California and Oregon have lower genetic diversity due to range discontinuity, leaving them susceptible to diseases and environmental stressors. The researchers propose that conservation efforts may be necessary to protect these vulnerable populations.

SourceUniversity of Wyoming·JournalConservation Genetics·DateJun 2, 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.

Swing voters, swing stocks, swing users

Scientists develop a general technique for identifying pivotal components, which can tip the scales in group decision-making. The approach is applied to various systems, including voting, Twitter and financial markets.

SourceSanta Fe Institute·JournalJournal of The Royal Society Interface·DateJun 2, 2020

Charting metabolic maps in the pursuit of new vaccines and antimicrobials

Researchers created a new method to map metabolic pathways in microbes, unlocking routes for new vaccines and antimicrobials. The study reveals new insights into the metabolic function of M. agalactiae and M. pneumoniae, two common bacteria that infect livestock and humans respectively.

SourceCenter for Genomic Regulation·JournalCell Reports·DateJun 2, 2020

Carnegie Mellon tool automatically turns math into pictures

The Penrose tool enables users to create diagrams by typing mathematical expressions, empowering anyone to translate abstract ideas into beautiful illustrations. Researchers developed a special programming language that mathematicians can easily learn, allowing for high-quality visualizations.

SourceCarnegie Mellon University·DateJun 2, 2020

On the hunt for megafauna in North America

Research from Curtin University analyzed ancient DNA to understand the causes of animal extinctions during the Ice Age. The study found that while plant diversity recovered as climate warmed, large animal diversity did not recover, suggesting human hunting was a major factor in megafauna extinction.

SourceCurtin University·JournalNature Communications·DateJun 2, 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.

How a fat cell's immune response makes obesity worse

A study reveals that fat cells' immune response amplifies inflammation, driving obesity-related disease. Type I Interferons produced by fat cells trigger a vicious cycle of inflammation, which can worsen metabolic issues and increase the risk of diseases like type 2 diabetes and COVID-19.

SourceCincinnati Children's Hospital Medical Center·JournalNature Communications·DateJun 2, 2020

Promising new method for producing tiny liquid capsules

A new surfactant-free method produces up to 100 microcapsules per second, ideal for pharmaceutical or skin care applications. The technique involves creating tiny channels and injecting immiscible liquids, which are then polymerized and solidified to trap the liquid core.

SourceAmerican Institute of Physics·JournalAIP Advances·DateJun 2, 2020

Extracellular vesicles play an important role in the pathology of malaria vivax

Extracellular vesicles play a key role in the pathology of malaria vivax by promoting parasite adhesion to human spleen fibroblasts. The study found that EVs induce the expression of ICAM-1 on fibroblast surfaces, serving as an anchor for parasite-infected red blood cell adherence.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalNature Communications·DateJun 2, 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.

Study in twins finds our sensitivity is partly in our genes

A new study published in Molecular Psychiatry found that around 47% of sensitivity differences between individuals can be attributed to genetic factors. The research used data from the Twins Early Development Study and involved over 2,800 twins, including identical and non-identical pairs.

SourceQueen Mary University of London·JournalMolecular Psychiatry·DateJun 2, 2020

Large simulation finds new origin of supermassive black holes

A new computer simulation theory suggests that supermassive black holes form from gas clouds enriched with heavy elements, explaining the large number observed in galaxies today. The simulations showed that a massive star can form 10,000 times more massive than the Sun, which will continue to grow and evolve into a giant black hole.

SourceNational Institutes of Natural Sciences·JournalMonthly Notices of the Royal Astronomical Society·DateJun 2, 2020

Lesbian, gay, and bisexual older adults at higher risk for substance use

A new study found that middle-aged and older LGBTQ+ adults are more likely to use substances like cannabis and opioids than their heterosexual counterparts. The researchers suggest that prevention and harm reduction efforts should be targeted towards this community, highlighting the need for addressing stigma and discrimination.

SourceNew York University·JournalJournal of General Internal Medicine·DateJun 2, 2020

Stopping the clones may help win skin cancer battle

Researchers have found large clones of skin cells caused by UV exposure can be targeted to reduce skin cancers. This study suggests that stopping these clones may help win the battle against skin cancer.

SourceUniversity of Queensland·JournalCell Reports·DateJun 2, 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.

Astronomers capture a pulsar 'powering up'

Researchers observed an accreting neutron star entering an outburst phase, studying its structure and material movement. The observation revealed a 12-day process, contradicting previous theories of two- to three-day timescales.

SourceMonash University·JournalMonthly Notices of the Royal Astronomical Society·DateJun 2, 2020

Lab-grown miniature human livers successfully transplanted in rats

Researchers at the University of Pittsburgh School of Medicine have created fully functional mini livers using skin cells from human volunteers. The lab-made organs were then transplanted into rats, with results showing they survived for four days and functioned like a normal liver.

SourceUniversity of Pittsburgh·JournalCell Reports·DateJun 2, 2020

Story tips: Shuffling atoms, thinning forests, fusion assembly and nuclear medicine

Scientists developed a new method to add deuterium to benzene, improving drug efficacy. Forest research found forests worldwide are dying due to environmental changes. The ITER project began assembling the world's largest fusion reactor, while Oak Ridge National Laboratory improved cancer treatment through isotope separation.

SourceDOE/Oak Ridge National Laboratory·JournalNature·DateJun 2, 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.

Extraordinary modulation of light polarization with dark plasmons in magnetoplasmonic nanocavities

Scientists create magneto-plasmonic nanoantennas with hybrid high-order multi-polar dark modes, enabling unprecedented control of light polarization. The resulting amplification enhances the magneto-optical activity, overcoming previous limitations and opening new avenues for nanophotonic applications.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateJun 2, 2020

Cells that make our insides slick also calm our spleens

Researchers find that repositioning the spleen during surgery can lead to physical changes and altered immune responses, suggesting a key role of mesothelial cells in modulating inflammation. The study suggests that breaking connections between these cells and the spleen may have consequences for immune function.

SourceMedical College of Georgia at Augusta University·DateJun 2, 2020

New pill could prevent anaphylaxis in people with food, drug allergies

A new Northwestern Medicine study shows that a pill taking proactively to prevent mild to life-threatening anaphylaxis could be a game-changer for those with food or drug allergies. The pill uses BTK inhibitors to block allergic reactions by inhibiting the Bruton's tyrosine kinase enzyme, which is found inside cells and mast cells.

SourceNorthwestern University·JournalJournal of Clinical Investigation·DateJun 2, 2020

New technique takes 3D imaging an octave higher

Researchers developed a new 3D imaging technique called harmonic optical tomography, which uses holographic information to generate 3D images of biological samples. This technique has the potential to assist with cancer and disease diagnoses by providing critical information on tissue structure and collagen fiber orientation.

SourceColorado State University·JournalNature Photonics·DateJun 2, 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.

Doubts about the Nerja cave art having been done by neanderthals

A study by University of Córdoba researchers questions the Neanderthal origin of Spanish rock art in the Nerja Cave. They propose a new method for dating Paleolithic art that considers multiple measuring systems, potentially leading to a revised timeline for human artistic development.

SourceUniversity of Córdoba·JournalJournal of Archaeological Science·DateJun 2, 2020

Immune cells multiply and diversify in mouse lungs at birth

A new study published in eLife finds that the number and types of immune cells in mouse lungs increase rapidly after birth, helping them adapt to breathing and protect against infections. This discovery may lead to new therapies to preserve or enhance lung development in infants and young children.

SourceeLife·DateJun 2, 2020

Behaviors and traits that influence social status, according to evolutionary psychologists

A study by evolutionary psychologists at the University of Texas at Austin identified universal qualities like intelligence, honesty, and bravery that increase a person's social value. The findings also revealed cultural differences in what influences social status, with certain traits being more valuable in some societies than others.

SourceUniversity of Texas at Austin·JournalJournal of Personality and Social Psychology·DateJun 2, 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.

A storage battery for the entire world

Researchers at the University of Freiburg are developing a new storage concept that balances power density with affordability, recyclability and ease of use. The 'Plug-In' project aims to create a scalable and intelligent battery system for decentralized electrification in rural areas.

SourceUniversity of Freiburg·DateJun 2, 2020

Two lefties make a right -- if you are a one-in-a-million garden snail

Researchers found that rare lefty garden snails have shells formed by a developmental accident rather than inheritance. Dr Angus Davison's appeal for help finding a mate for Jeremy led to the discovery of over 40 lefty snails, which were then bred together to test the genetics behind this condition.

SourceUniversity of Nottingham·JournalBiology Letters·DateJun 2, 2020

Leaders call for 'Moonshot' on nutrition research

Nutrition experts urge a 'Moonshot' approach to strengthen federal nutrition research and policy, citing dire state of Americans' health and significant potential for new discoveries. The proposed strengthening of federal nutrition research aims to generate new discoveries to improve health, reduce healthcare costs and create jobs.

SourceAmerican Society for Nutrition·JournalAmerican Journal of Clinical Nutrition·DateJun 2, 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.

Oil platforms' fishy future

Researchers found that removing just the top 26 meters of a platform results in an average loss of only 10% of fish biomass, while completely removing it leads to a 95% reduction. Partial removal supports significantly more fish biomass than complete removal.

SourceUniversity of California - Santa Barbara·JournalEcological Applications·DateJun 2, 2020

From dark to light in a flash: Smart film lets windows switch autonomously

A new easy-to-use smart optical film technology has been developed, enabling smart windows to switch between transparent and opaque states. The film demonstrates high speed and performance, allowing for fast switching and uniform tinting while securing durability, stability, and safety.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalAdvanced Science·DateJun 2, 2020

Stretchable variable color sheet that changes color with expansion and contraction

Researchers have created a variable color sheet using elastomer nanosheets that change color in response to strain, achieving reversible wavelength control of transmitted light. The developed sheets utilize surface plasmon to produce extraordinary optical transmission and can be used for flexible displays and sensors.

SourceToyohashi University of Technology (TUT)·JournalAdvanced Optical Materials·DateJun 2, 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.

Philippine volcanic eruption could prompt El Niño warming next winter

Researchers warn that a violent Philippine volcanic eruption could lead to an El Niño event, intense polar vortex, and Eurasian warming. The Taal volcano's ongoing eruption has the potential to produce hazardous consequences for the Earth's climate.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateJun 2, 2020

Leading authority on cryptography and data privacy receives Knuth Prize

Cynthia Dwork has received the Knuth Prize for her groundbreaking work on cryptography in network environments, privacy, and foundational contributions to theoretical computer science. Her research transformed several fields, including distributed systems, data privacy, and fairness in algorithmic decision making.

SourceAssociation for Computing Machinery·DateJun 2, 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.

Families and communities are central to the recovery of Sierra Leone's former child soldiers

Former child soldiers in Sierra Leone who were accepted by their families and communities experienced improved emotional and social well-being. The longitudinal study of over 500 former child soldiers found that stigma was a significant barrier to their recovery, with some experiencing anxiety, depression, and post-traumatic stress dis...

SourceElsevier·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateJun 2, 2020

Impact of COVID-19 infection in blood cancer patients

A recent study published in the British Journal of Haematology investigated COVID-19 infection outcomes in blood cancer patients, finding that most recovered despite weakened immune systems. Age and co-existing health conditions were significant factors in determining patient outcomes.

SourceQueen Mary University of London·JournalBritish Journal of Haematology·DateJun 2, 2020

A better model for neutrophil-related diseases

Researchers have developed a more effective neutrophil depletion model that outperforms existing methods. This improvement enables scientists to study the role of neutrophils in various diseases, including COVID-19, with greater accuracy and precision.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·DateJun 2, 2020

Solar cells, phone displays and lighting could be transformed by nanocrystal assembly method

Researchers from the ARC Centre of Excellence in Exciton Science have developed a highly efficient and controllable method to assemble single nanoparticles directly into pre-patterned templates using electrophoretic deposition. The technique has been applied to various materials, including gold nanocrystals, semiconductor quantum dots,...

SourceARC Centre of Excellence in Exciton Science·JournalAdvanced Materials·DateJun 2, 2020

Bees grooming each other can boost colony immunity

Research suggests that bees specializing in allogrooming exhibit stronger immune systems, which may enable them to withstand higher infection risks. Allogroomer bees occupy central positions in the colony's social network, benefiting a large number of bees.

SourceUniversity College London·JournalScientific Reports·DateJun 2, 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.

Molecular circuitry: International team breaks one-diode-one resistor electronics

An international team of researchers has developed a new type of molecular circuit switch that can operate as both a diode and a memory element. The breakthrough device is just 2 nanometers thick and requires low drive voltage, opening up the possibility for ultra-high-density computing within our lifetime.

SourceUniversity of Central Florida·JournalNature Materials·DateJun 2, 2020