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Science News Archive 2021


Page 283 of 510

New drug combo found effective against high-risk leukaemia

Australian scientists have discovered a new and effective way to treat high-risk blood cancer in children. A combination of ruxolitinib with commonly used anticancer drugs showed enhanced treatment efficacy in two out of three patient-derived xenograft models, achieving long-term suppression of leukaemia growth.

Elucidating how the production of antibodies is regulated, one cell at a time

Researchers have made significant breakthroughs in understanding how the production of antibodies is regulated in human cells, using cutting-edge technologies to sequence genes in individual cells. This knowledge could lead to enhanced antibody production in vaccines and treatments for diseases such as autoimmunity and allergy.

Plastic in Galapagos seawater, beaches and animals

A new study reveals widespread plastic pollution in Galapagos seawater, beaches, and animals, with over 400 plastic particles found per square meter on some beaches. Microplastics were also discovered inside more than half of the marine invertebrates studied, posing a potential threat to the ecosystem.

Celestron NexStar 8SE Computerized Telescope

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

Depressive symptoms linked to rapid kidney function decline

A study of 4,763 individuals found that those with frequent depressive symptoms were more likely to experience rapid kidney function decline over a median follow-up period of 4 years. The study suggests that high depressive symptoms may be an important modifiable risk factor for chronic kidney disease.

ECOG-ACRIN research highlights at ASCO 2021

The ECOG-ACRIN Cancer Research Group presented new research results on patients with breast and HPV-associated throat cancers. A phase III trial found platinum chemotherapy ineffective in preventing recurrence of basal-like triple-negative breast cancer, while a study on severe joint pain in postmenopausal women with hormone receptor-p...

Antarctic hotspot: Fin whales favour the waters around Elephant Island

Researchers from Alfred Wegener Institute found that fin whales regularly inhabit waters surrounding Elephant Island, indicating a notable achievement in the fin whale population's recovery. The study suggests that protecting this habitat is crucial due to frequent visits by cruise ships and extensive krill fishing.

Apple iPhone 17 Pro

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

Results of the COLCORONA study published in The Lancet Respiratory Medicine

The COLCORONA study suggests that colchicine, an anti-inflammatory drug, could be used to prevent COVID-19-related complications in non-hospitalized patients with at least one risk factor for disease progression. The study's primary endpoint was the composite of death or hospitalization in patients with COVID-19.

A fiery past sheds new light on the future of global climate change

A new study published in Science Advances reveals that the pre-industrial Southern Hemisphere was much smokier than previously thought, shedding light on the future impacts of global climate change. This research used ice core samples to determine the amount of smoke aerosols in the pre-industrial atmosphere.

Fluke 87V Industrial Digital Multimeter

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

DNA-based material with tunable properties

Researchers have created DNA-based materials with tunable properties, which can be controlled by adjusting the level of supercoiling. These materials have potential applications in drug delivery and tissue regeneration.

Electrons waiting for their turn: New model explains 3D quantum material

Researchers at TU Dresden developed a theoretical model that explains how electrons move through three-dimensional materials, even when their electric transport appears two-dimensional. The findings have implications for topological quantum phenomena and could lead to powerful quantum technologies.

Revenge of the seabed burrowers

A new Yale study finds that seabed burrowers were helpful in creating conditions for complex animal life to expand. Bioturbation altered the chemical makeup of the sea and oxygen levels, fostering the emergence of increasingly productive ecosystems during the Cambrian explosion.

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.

Socioeconomic disparities in respiratory health in US

A study published in JAMA Internal Medicine reveals worsening socioeconomic disparities in respiratory health in the US over the past six decades. The researchers found that individuals from lower-income backgrounds are more likely to experience respiratory problems and have poorer lung function.

Older adults with cerebral palsy need more, receive less physical therapy

A recent study found that adults with cerebral palsy receive significantly less physical therapy for musculoskeletal disorders, despite greater risk of secondary comorbid conditions. The researchers underscore the need for increased clinical awareness and improved screening strategies to address this inequity in healthcare.

Pollen-sized technology protects bees from deadly insecticides

A Cornell University-developed technology provides an antidote for deadly pesticides that kill wild bees and cause beekeepers to lose around a third of their hives every year. The antidote delivery method has now been adapted to effectively protect bees from all insecticides, and inspired a new company, Beemmunity.

A helping hand for working robots

A partially-compliant robot hand using a Crossed Flexural Hinge (CFH) was developed to increase lifting power while minimizing damage in collisions. The CFH-jointed robot hand demonstrated 46.7% more shock absorption than a pin joint-oriented robotic hand and could hold objects weighing up to four kilograms.

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.

Ban on flavored vaping may have led teens to cigarettes, study finds

A new study from Yale University found that a ban on flavored vaping products in San Francisco's school district led to a doubling of conventional cigarette smoking among high school students. The study suggests that flavor bans may inadvertently push youth toward cigarettes, highlighting the need for caution and alternative policies.

New GSA Bulletin articles published ahead of print in May

The Mesaverde Group in the Wyoming-Utah-Colorado region is characterized by four tectonically driven classic wedges with large basinward and landward shoreline shifts. A new K-Ar illite dating application constrains the timing of subduction in West Sarawak, Borneo, offering insights into the dynamic interaction between tectonic control...

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.

Prognostic value of troponin I in COVID-19 patients

Researchers found cardiac troponin I levels elevated in ICU patients with COVID-19, associated with higher mortality rates. Elevated cTnI levels are a prognostic factor for ICU admission and mortality in COVID-19 patients.

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.

Using the environment to control quantum devices

The study reveals that the environment can have contrasting effects on localization in quantum systems, depending on the strength of disorder and interaction. This discovery suggests new ways to protect quantum devices from noise and potentially grant them novel properties.

Cheap alloy rivals expensive platinum to boost fuel cells

A team of researchers from USTC developed a novel Ni-W-Cu alloy, demonstrating 4.31 times higher efficiency than traditional platinum-based catalysts in alkaline medium hydrogen oxidation. The alloy maintains high activity for up to 20 hours and shows excellent resistance to CO poisoning.

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.

Providing more low-value care doesn't lead to higher patient experience ratings

A new study from the University of Chicago and Harvard Medical School found no relationship between low-value care exposure and favorable patient ratings. Despite concerns that catering to patient satisfaction may lead to worse outcomes, the researchers eliminated patient-level factors and gained a less-biased look at the relationship,...

Pioneering single-dose radiotherapy for breast cancer treatment

Researchers at University College London have pioneered a single-dose radiotherapy approach for breast cancer treatment that is as effective as traditional radiotherapy and avoids potential damage to nearby organs. The treatment, TARGIT-IORT, has been shown to reduce the risk of fatal cardiovascular disease and other cancers in patients.

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.

LJI and Synbal, Inc. partner to develop better COVID-19 models

The La Jolla Institute for Immunology has partnered with Synbal, Inc. to develop multi-gene, humanized mouse models for COVID-19 research. These new models are expected to provide a better understanding of SARS-CoV-2 infection and disease severity, enabling the development of more effective vaccines and therapies.

Moving one step closer to personalized anesthesia

Researchers at EPFL's Integrated Systems Laboratory have developed a system that can measure propofol concentration in patients as they're being operated on, adjusting doses accordingly. The device uses machine learning to provide accurate measurements, overcoming the challenge of propofol sticking to needles

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.

SNMMI Virtual Annual Meeting to take place June 11-15, 2021

The SNMMI Virtual Annual Meeting will convene over 6,000 attendees to share breaking news and research in precision medicine, focusing on early diagnosis, effective therapy delivery, and optimized treatment monitoring. The meeting features hundreds of scientific abstracts and a cutting-edge exhibit hall.

UM research suggests social factors important for human-wildlife coexistence

Researchers found that landowners who have talked to a wildlife professional are more likely to secure attractants, emphasizing the importance of collective factors in improving wildlife-human coexistence. Effective communication and outreach could increase behaviors by highlighting social influence and neighborly norms.

Earlier sleep timing associated with lower depression risk, new study suggests

A large genetic study suggests that going to bed earlier may be associated with a lower risk of major depression. The study found that one-hour earlier sleep timing corresponded to a 23% lower likelihood of having a major depressive disorder. Further research is needed to understand the mechanisms behind this effect and how shifting sl...

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.

Heart Failure 2021: Improving quality of life in patients with heart failure

The Heart Failure 2021 congress showcases the latest evidence on preventing and managing heart failure, including the impact of COVID-19 and digital health. Researchers will present data on improving quality of life for patients with heart failure through medication, physical activity, diet, and implantable devices.

Grant expands Cornell efforts to reach New York farmworkers

The Cornell Farmworker Program is expanding its efforts to reach New York state's diverse farmworkers with critical health and legal information. The grant will help integrate on-the-ground training with Cornell University research across colleges.

Nanofibrous filters for PM2.5 filtration

Researchers reviewed various nanofibrous membranes for their filtration efficiency and pressure drop, highlighting the trade-off between mechanical adsorption and electrostatic adsorption in nanoparticle removal. Six filter classifications were also presented, including net/nanofiber and conductive filters.

Meta Quest 3 512GB

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

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.

Blood test detects childhood tumors based on their epigenetic profiles

A new study uses liquid biopsy analysis to detect and classify childhood tumors based on their unique epigenetic signatures. This approach enables minimally invasive diagnosis and monitoring without the need for tumor biopsies, holding promise for improved treatment outcomes and personalized therapies.