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Science News Archive 2020 - Page 96


Page 96 of 512

COVID-19: Dexamethasone discovery carries treatment implications

A new study reveals that serum albumin binds with dexamethasone, a corticosteroid used to treat severe COVID-19, but low albumin levels or diabetes can interfere with this binding, reducing the drug's effectiveness. The researchers suggest doctors may need to adjust dosing for certain patient groups.

SourceUniversity of Virginia Health System·JournalIUCrJ·DateOct 22, 2020
Apple iPhone 17 Pro

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

Simple actions can help people survive landslides

A University of Washington study reveals certain human actions increase survival chances in devastating events. Researchers suggest simple behavioral changes, such as being aware of local hazards and moving to a higher floor, can save more lives than expensive engineering solutions.

SourceUniversity of Washington·JournalGeoHealth·DateOct 22, 2020

Is spirituality a component of wisdom?

A study published in the Journal of Psychiatric Research found that spirituality is a significant component of wisdom, correlated positively with age and sex. The researchers used a self-report-based measure of wisdom and spirituality, finding that both components were associated with better mental health and well-being.

SourceUniversity of California - San Diego·JournalJournal of Psychiatric Research·DateOct 22, 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.

New method for upcycling polyethylene creates value from plastic waste

A new method transforms waste polyethylene into long-chain alkylaromatic compounds without high temperatures or pressures. The process could pave the way for a circular plastics economy and make non-fossil-based plastics more economically attractive.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateOct 22, 2020

Enzyme biofactories to enhance cord blood transplants

Researchers developed a more efficient way to produce fucosyltransferase VI (FTVI) enzyme, which enhances the homing ability of cord blood stem cells. This breakthrough could improve the effectiveness of cord blood transplants for treating various life-threatening conditions.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalBiochemistry·DateOct 22, 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.

Technology shines the light on ovarian cancer treatments

A Purdue University scientist is working on a technique that uses LED light to determine if certain chemotherapy options will work for specific patients. The method, which was published in Scientific Reports, shows promise for improving personalized medicine and reducing side effects.

SourcePurdue University·JournalScientific Reports·DateOct 22, 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.

Axing the ACA means young adults with cancer lose coverage

A UCSF-CHOP study found that patients under 25 with pediatric cancer were more likely to remain on private insurance for longer durations compared to their older peers. Brief disruptions in insurance have been associated with harmful health consequences, highlighting the importance of the ACA's dependent coverage provision.

SourceUniversity of California - San Francisco·JournalJCO Oncology Practice·DateOct 22, 2020

COVID-19 anxiety linked to body image issues

A new study found that COVID-19-related anxiety and stress are associated with negative body image, particularly thinner ideals for women and muscularity for men. This association may contribute to eating disorders, as body dissatisfaction can trigger serious mental health issues.

SourceAnglia Ruskin University·JournalPersonality and Individual Differences·DateOct 22, 2020

Turning streetwear into solar power plants

Researchers have developed a new polymer that can be applied to textile fibers, turning them into flexible solar collectors. These solar concentrators can capture a wider spectrum of light and offer an immense benefit for portable devices.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalNano Energy·DateOct 22, 2020

Robots deciding their next move need help prioritizing

A team of researchers at the University of Illinois created a new take on deep reinforcement learning using the game Capture the Flag, helping robots evaluate their next move and adapt to unexpected situations. By breaking down tasks into sub-tasks, they improved adaptation and reduced complexity in updates.

SourceUniversity of Illinois Grainger College of Engineering·DateOct 22, 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.

New study: aspirin use reduces risk of death in hospitalized patients

Hospitalized COVID-19 patients taking daily low-dose aspirin had lower risk of ICU admission, ventilation, and dying from the virus. The study found a 44% reduction in mechanical ventilator use, 43% decrease in ICU admission, and 47% decrease in hospital death compared to those not taking aspirin.

SourceUniversity of Maryland School of Medicine·JournalAnesthesia & Analgesia·DateOct 22, 2020

How is gender diversity achieved in working life?

The G-VERSITY project develops scientifically sound measures to promote gender diversity in working life, including workshops, guidelines, and training materials. The project also aims to improve career prospects for young researchers through a collaborative European network.

SourceUniversity of Bern·DateOct 22, 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.

Ancient Maya built sophisticated water filters

The ancient Maya created a water filtration system nearly 2,000 years ago, using crystalline quartz and zeolite to remove harmful microbes and toxins from drinking water. This innovative system would still be effective today.

SourceUniversity of Cincinnati·DateOct 22, 2020

Research shows aging chimps, like humans, value friendships

Recent research shows that chimpanzees, like humans, increasingly prioritize mutual and equitable friendships with others as they get older. Younger adults tend to form lopsided relationships, while older chimpanzees focus on maintaining smaller, fulfilling networks of close friends.

SourceUniversity of New Mexico·JournalScience·DateOct 22, 2020

Common treatment for diabetic macular edema not effective in Black individuals

A new study at Boston Medical Center found that the common treatment bevacizumab for diabetic macular edema is less effective for Black patients compared to white and Hispanic individuals. This disparity underscores the importance of increasing diversity in clinical trials to develop treatments tailored to all patient groups.

SourceBoston Medical Center·JournalAmerican Journal of Ophthalmology·DateOct 22, 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.

Individuals may legitimize hacking when angry with system or authority

A study by University of Kent researchers found that individuals who feel a system or authority is unresponsive to their demands are more likely to support hacker activity. This support can be seen as a means to express anger and frustration towards the organization, even if it involves disruptive actions.

SourceUniversity of Kent·JournalGroup Processes & Intergroup Relations·DateOct 22, 2020

MRI safely performed in patients with pacemakers and ICDs

A study published in Radiology: Cardiothoracic Imaging demonstrates the safety of performing MRI exams in patients with non-MR compatible cardiac devices, including those who are pacemaker-dependent or have abandoned leads. The results showed no adverse events and improved diagnosis and treatment plans for patients.

SourceRadiological Society of North America·DateOct 22, 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.

Robotic trunk support trainer improves upper body control of children with cerebral palsy

A new robotic device called TruST helps children with cerebral palsy improve their trunk and reaching control, allowing them to sit stably and perform daily activities without assistance. After a two-year pilot study, four children aged 6-14 showed significant postural and reaching control improvements.

SourceColumbia University School of Engineering and Applied Science·JournalIEEE Transactions on Neural Systems and Rehabilitation Engineering·DateOct 22, 2020

Grafting with epigenetically-modified rootstock yields surprise

Researchers at Penn State discovered that grafted plants with epigenetically modified rootstock exhibit increased vigor, productivity, and resilience compared to parental plants. The technique uses gene expression manipulation rather than genetic modification, sidestepping controversy surrounding GMOs.

SourcePenn State·JournalNature Communications·DateOct 22, 2020

Relieving the cost of COVID-19 by Parrondo's paradox

The study shows that a switching strategy between two losing strategies can lead to a winning outcome, alleviating suffering and preserving health and well-being. Three different switching rules are proposed, offering novel solutions to curb the spread of COVID-19 and future epidemics.

SourceSingapore University of Technology and Design·JournalAdvanced Science·DateOct 22, 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.

Axillary surgery may not be necessary for all women with invasive breast cancer

Researchers have identified certain features of a patient's tumor that can predict whether axillary lymph node dissection is necessary, sparing women from disabling arm swelling. A UCLA study found over 40% of women with lymph node involvement at diagnosis have only 1-3 positive nodes at surgery.

SourceUniversity of California - Los Angeles Health Sciences·JournalAnnals of Surgical Oncology·DateOct 22, 2020

African crocodiles lived in Spain six million years ago

The discovery confirms that African crocodiles of the genus Crocodylus inhabited Europe during the late Miocene, with fossils found in Italy and Spain. The remains suggest a dispersal from Africa to Europe via sea, supported by modern crocodile behavior and anatomical similarities with other extinct species.

SourceSpanish Foundation for Science and Technology·JournalJournal of Paleontology·DateOct 22, 2020

Study helps explain declines in death rates from COVID-19

A new study shows that COVID-19 death rates have dropped in New York due to a shift towards younger, healthier patients and improved healthcare practices. The study found that patients with chronic conditions were less likely to be hospitalized, and those who were treated earlier received better care.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalJournal of Hospital Medicine·DateOct 22, 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.

Oregon researchers reveal why heat stress damages sperm

Researchers used roundworms to uncover a DNA damage mechanism in sperm, which can lead to male infertility caused by high temperatures. The study provides insight into how temperature affects sperm development and suggests a potential molecular basis for heat stress-induced fertility issues.

SourceUniversity of Oregon·JournalCurrent Biology·DateOct 22, 2020

A promising discovery could lead to better treatment for Hepatitis C

A team of Canadian virologists identified a critical role played by the RTN3 protein in the progression of Hepatitis C virus infection. This discovery could lead to better treatments and potentially effective vaccines for the disease, which affects over 130 million people worldwide.

SourceInstitut national de la recherche scientifique - INRS·JournalPLOS ONE·DateOct 22, 2020

Closing the plastic loop

Researchers at UCSB have developed a low-energy, one-pot catalytic method to upcycle polyethylene plastic into high-value alkylaromatic molecules. This process creates valuable molecules from waste plastic, making recycling more practical and environmentally beneficial.

SourceUniversity of California - Santa Barbara·JournalScience·DateOct 22, 2020

Optical wiring for large quantum computers

Physicists at ETH Zurich have demonstrated a new method for delivering multiple laser beams precisely to the right locations in a stable manner, allowing for delicate quantum operations on trapped atoms. The approach enables high-fidelity logic gates and scalability for large quantum computers.

SourceETH Zurich·JournalNature·DateOct 22, 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.

Multiple sclerosis as the flip side of immune fitness

A study led by University of Zurich researchers found that the HLA-DR15 gene variant plays a significant role in developing multiple sclerosis. People with this genetic predisposition can develop an immune response against their own brain tissue if infected with certain viruses or bacteria, leading to the disease.

SourceUniversity of Zurich·JournalCell·DateOct 22, 2020

Cicada-inspired waterproof surfaces closer to reality, researchers report

A multidisciplinary team has demonstrated the ability to reproduce the nanostructures that help cicada wings repel water, using a simplified version of nanoimprinting lithography and commercial nail polish. The new technique produces replicas with an average of 94.4% pillar height and 106% of the original wing's pillar diameter.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·DateOct 22, 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.

Galactic archaeology

Researchers from the University of Texas at Austin and Georgia Tech used supercomputers to model the formation of the first stars, known as Population III or Pop III stars. Their simulations showed that these ancient stars forged heavier elements, such as carbon, which seeded the next generation of stars.

SourceUniversity of Texas at Austin, Texas Advanced Computing Center·DateOct 22, 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.