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Science News Archive 2020 - Page 105


Page 105 of 512

Klimov studying origami antibodies for threat sensing

Klimov is developing a computational platform to design antibody-antigen interfaces based on DNA origami. The goal is to predict high-affinity peptide sequences that bind to tetanus toxin, targeting structured or unstructured antigen regions.

SourceGeorge Mason University·DateOct 16, 2020

Safe sex or risky romance? Young adults make the rational choice

A study found that young adults tend to consider both risks and benefits in their sexual behavior, making consistent and thoughtful decisions. The research suggests that even those prone to heuristic decision-making become rational when faced with similar choices framed as sexual decisions.

SourceAssociation for Psychological Science·JournalPsychological Science·DateOct 16, 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.

Ground-breaking discovery finally proves rain really can move mountains

A pioneering technique has captured precisely how mountains bend to the will of raindrops, solving a long-standing scientific enigma. The study found that rainfall significantly affects erosion rates in rugged terrain, with implications for land use management, infrastructure maintenance, and hazards in the Himalaya.

SourceUniversity of Bristol·JournalScience Advances·DateOct 16, 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.

Justice for all: How race and American identity may affect politics

A recent study published in the National Review of Black Politics found that people who don't embody a typical white American identity may have complicated feelings of Americanness that affect their politics. The researchers analyzed data from the 2016 Collaborative Multiracial Post-Election Survey and found that racial and ethnic mino...

SourcePenn State·JournalNational Review of Black Politics·DateOct 16, 2020

COVID: women are less likely to put themselves in danger

A survey in 8 countries found women more inclined to consider COVID-19 a serious health problem and agree with public policies. They are also more likely to comply with rules and follow guidelines, contributing to their lower vulnerability and mortality rates.

SourceBocconi University·JournalProceedings of the National Academy of Sciences·DateOct 16, 2020

During COVID, scientists turn to computers to understand C4 photosynthesis

Researchers compared the DNA of four C3 grass crops and four C4 grass crops to identify regions that control the expression of four enzymes involved in photosynthesis. They found 'activators' that trigger expression in bundle sheath cells and 'repressors' that restrict expression in mesophyll cells.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalFrontiers in Plant Science·DateOct 16, 2020

Utilizing telemedicine in the ER can reduce wait times and patient length of stay

A new study published in INFORMS Journal found that increasing telemedicine availability in emergency rooms (ERs) can significantly reduce average patients' length of stay and waiting time. This improvement comes without compromising care quality or patient cost, offering a promising solution to ER congestion.

SourceInstitute for Operations Research and the Management Sciences·JournalInformation Systems Research·DateOct 16, 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.

Deep sea coral time machines reveal ancient CO2 burps

New research suggests that ancient deep-sea corals provide a time machine to study changes in ocean circulation and carbon cycle during the last ice age. The study found that rapid changes in ocean circulation around Antarctica released CO2 to the atmosphere, ending the last ice age.

SourceUniversity of Bristol·JournalScience Advances·DateOct 16, 2020

Drug repurposing

University of New Mexico researchers have identified three medications with potential to treat SARS-CoV-2 infection: amodiaquine, zuclophentixol, and nebivolol. These drugs showed promise in test tube experiments and could be combined with remdesivir for a more potent attack.

SourceUniversity of New Mexico Health Sciences Center·JournalACS Pharmacology & Translational Science·DateOct 16, 2020

Explaining teamwork in male lions

Researchers from the University of Minnesota and Wildlife Institute of India found that large male lion coalitions consist mainly of brothers and cousins, while pairs of unrelated males also team up for better territory and mate acquisition. This study provides new insights into male cooperation among lions.

SourceUniversity of Minnesota·JournalScientific Reports·DateOct 16, 2020

Study finds room for improvement when hospital patients transition to hospice care

A recent study by Oregon State University researchers found that patients referred to hospice care from hospitals tend to spend less time on hospice and receive fewer pain management medications than those referred from other locations. This difference highlights the need for specialized interventions to improve patient care during tra...

SourceOregon State University·JournalMedical Care·DateOct 16, 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.

Those funky cheese smells allow microbes to 'talk' to and feed each other

Researchers at Tufts University found that bacteria in cheese can sense and respond to compounds produced by fungi, enhancing the growth of some species over others. This discovery provides a model for understanding and modifying other microbiomes, such as soil or the gastrointestinal tract.

SourceTufts University·JournalEnvironmental Microbiology·DateOct 16, 2020

Is sitting always bad for your mind? A new study suggests maybe not

A new study from Colorado State University found that older adults who spent more time sitting performed better on vocabulary and reasoning tasks, contrary to expectations. The study suggests that sedentary time may be meaningful for cognitive health, especially when accompanied by educational activities.

SourceColorado State University·JournalPsychology and Aging·DateOct 16, 2020

Slowing light in an optical cavity with mechanical resonators and mirrors

Theoretical physicists have shown how a position-dependent mass optomechanical system can slow down light in an optical cavity. This innovation enhances optomechanically induced transparency (OMIT) and has significant applications in quantum information processing, optical switches, and sensing.

SourceSpringer·JournalThe European Physical Journal D·DateOct 16, 2020

Zeptoseconds: new world record in short time measurement

Researchers at Goethe University Frankfurt measured the propagation of light in a hydrogen molecule, achieving a new world record in short time measurement. The scientists tracked the ejection of electrons from the molecule using a unique technique, allowing them to determine the timing of photon interactions within zeptoseconds.

SourceGoethe University Frankfurt·JournalScience·DateOct 16, 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.

Gel instrumental in 3D bioprinting biological tissues

Researchers at Penn State have developed a gel-based 3D bioprinting method that can create complex shapes and tissues with precise cell placement. The yield stress gel allows for the self-healing of the gel structure, enabling the creation of free-form, complex shapes.

SourcePenn State·DateOct 16, 2020

What San Diego's Hepatitis A outbreak can teach us during COVID-19

A study analyzing tweets from the 2017 Hepatitis A outbreak in San Diego found parallels with current misinformation about COVID-19. The researchers suggest proactive measures, such as greater dialogue between government agencies and the public, can help counter misinformation and boost vaccination rates.

SourceSan Diego State University·JournalAmerican Journal of Public Health·DateOct 15, 2020

New study: Forests are still underrated as allies to curb rural poverty

A new global assessment report finds that forests and trees can alleviate poverty, but benefits are unevenly distributed among communities. Agroforestry systems, community forest management, ecotourism, and forest producer organizations show promise in reducing poverty, while protected areas can exacerbate local income inequalities.

SourceBurness·DateOct 15, 2020
Apple iPhone 17 Pro

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

Study: Medicaid and adults on the autism spectrum

Researchers found a substantial increase in the percentage of adults with autism receiving Medicaid services from 2008-2012. The study showed higher prevalence among younger adults (18-24) and lower among older adults (41-64).

SourceDrexel University·JournalPsychiatric Services·DateOct 15, 2020

The Lancet Infectious Diseases: Preliminary results find vaccine candidate based on inactivated SARS-CoV-2 virus is safe and induces an immune response in healthy volunteers

A Phase 1/2 randomised controlled trial found the vaccine candidate BBIBP-CorV is safe and induces an immune response in healthy volunteers. The study detected antibody responses in all recipients by day 42 after vaccination, and was well-tolerated with no severe adverse reactions reported.

SourceThe Lancet·JournalThe Lancet Infectious Diseases·DateOct 15, 2020

Consistent nursing care after childbirth boosts breastfeeding rates

Researchers surveyed labor nurses from 36 hospitals in three states and found that hospitals with higher rates of exclusive breastfeeding had less missed nursing care. Exclusive breastfeeding was also associated with hospitals adhering to nurse staffing guidelines during labor and immediate postpartum care.

SourceNew York University·DateOct 15, 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.

Fluke 87V Industrial Digital Multimeter

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

Results from the REFLECT II Trial reported at TCT Connect

The REFLECT II trial evaluated the safety and effectiveness of TriGuard 3, a self-stabilizing cerebral embolic deflection filter, in patients undergoing TAVR. The device met the primary safety endpoint, but did not demonstrate superiority for reducing ischemic stroke or larger lesions.

SourceCardiovascular Research Foundation·DateOct 15, 2020

Upgraded GMRT measures the mass of hydrogen in distant galaxies

A team of astronomers has used the upgraded GMRT to measure atomic hydrogen content in galaxies as they were 8 billion years ago. The study reveals that the exhaustion of atomic hydrogen gas explains the decline in star formation activity over time.

SourceTata Institute of Fundamental Research·JournalNature·DateOct 15, 2020

Researchers seek to end unexpected bills for screening colonoscopies

A study by researchers at the University of Virginia Health System found that nearly 1 in 8 commercially insured patients received surprise bills for out-of-network expenses after undergoing elective colonoscopies. The team recommends partnering with in-network anesthesia and pathology providers to prevent these unexpected costs.

SourceUniversity of Virginia Health System·JournalAnnals of Internal Medicine·DateOct 15, 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.

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.

Personality traits affect shelter at home compliance

A worldwide survey found that people with low openness and neuroticism were less likely to shelter at home when government policies were lenient. However, higher scores on other personality traits like conscientiousness and agreeableness were associated with greater likelihood of sheltering in place.

SourceAmerican Psychological Association·JournalAmerican Psychologist·DateOct 15, 2020

Rare congenital heart defect rescued by protease inhibition

A research team at Greenwood Genetic Center successfully restored normal heart and valve development in an animal model for Mucolipidosis II using small molecules. The study used cathepsin protease inhibitors to normalize cardiac development in a zebrafish model with genetic mutations that disrupted growth factor signaling.

SourceGreenwood Genetic Center·DateOct 15, 2020

Pancreatic cancer: Subtypes with different aggressiveness discovered

Researchers define two molecular subtypes of pancreatic carcinoma with distinct aggressiveness, differing in the origin and development. The study reveals a novel mechanism called viral mimicry that promotes cancer growth and metastasis.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalCancer Discovery·DateOct 15, 2020

NASA finds wind shear affecting Tropical Storm Nangka post-landfall

NASA's Aqua satellite revealed strong winds and wind shear affecting Tropical Storm Nangka as it pushed inland, leading to weakening of the storm's circulation. The storm was forecast to move further inland and dissipate over mountainous terrain in northwest Vietnam and northern Laos.

SourceNASA/Goddard Space Flight Center·DateOct 15, 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.

UT Southwestern leads national efforts around childhood blood disorders

New research led by UT Southwestern shows the effectiveness of a treatment for aplastic anemia and reveals the range of diagnosis and treatment options used by hospitals around the country. The studies highlight how collaborative research can improve outcomes for children with rare blood disorders, including myelodysplastic syndrome.

SourceUT Southwestern Medical Center·JournalPediatric Blood & Cancer·DateOct 15, 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.

Research could change how blood pressure is managed in spinal cord injury patients

Researchers found that targeting the heart to increase blood flow can deliver more oxygen and nutrients to the injured spinal cord, potentially reducing damage and improving function. This new approach could lead to a change in how newly injured patients are managed, with improved chances of retaining motor function.

SourceUniversity of British Columbia·JournalNature Communications·DateOct 15, 2020

Rice's Haotian Wang wins Packard fellowship

Haotian Wang, a researcher at Rice University, has received a $875,000 five-year grant from the David and Lucile Packard Foundation to pursue his work on converting carbon dioxide into fuels. The award supports his technology that uses renewable electricity to convert greenhouse gases into valuable chemical fuels.

SourceRice University·DateOct 15, 2020

Quantum engines with entanglement as fuel?

Researchers aim to demonstrate ideal energy transfer in quantum systems, potentially leading to more efficient engines and quantum computers. The project uses superconducting circuits to design experiments that can be carried out within realistic quantum systems.

SourceUniversity of Rochester·DateOct 15, 2020

New test can target and capture most lethal cells in fatal brain cancer

A new test developed by Johns Hopkins University can accurately pinpoint and capture the deadliest cells in glioblastoma, a type of fatal brain cancer. The method's accuracy in predicting patient outcomes varies from 86% to 100%, suggesting its potential for developing targeted therapeutics.

SourceJohns Hopkins University·JournalNature Biomedical Engineering·DateOct 15, 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.

New tool enables easy, effective disease tracking

The IDseq tool uses metagenomic analysis to identify emerging pathogens from a single sample, providing actionable reports on infectious diseases worldwide. By leveraging open-source software, researchers can rapidly detect and track disease outbreaks, aiding in pandemic prevention and global health initiatives.

SourceGigaScience·JournalGigaScience·DateOct 15, 2020