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Science News Archive 2020


Page 27 of 512

Some postmenopausal women with common breast cancer may forgo chemotherapy

A clinical trial found that postmenopausal women with low-risk breast cancer can forego chemotherapy without compromising their treatment outcomes. In contrast, premenopausal women with the same disease characteristics benefit from chemotherapy, suggesting a potential age-related difference in treatment effectiveness.

Apple iPhone 17 Pro

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

First-known fossil iguana burrow found in the Bahamas

Scientists from Emory University discovered the first known fossil iguana nesting burrow in the Bahamas, dating back to 115,000 years ago. The finding provides new clues to the geologic and natural history of the islands, revealing that iguanas were present on San Salvador before European colonization.

New-found phenomenon that may improve hurricane forecasts

A team of researchers from Nova Southeastern University has made a breakthrough in hurricane forecasting by identifying the impact of bio-surfactants on sea spray generation. This new phenomenon may contribute to improved intensity forecasts, which is crucial during pandemics like COVID-19.

Microbes and plants: A dynamic duo

Certain bacteria living in sorghum roots work together with the plant to reduce drought stress, leading to overall plant success. The microbiome plays a critical role in determining crop productivity, and manipulating it may hold the key to developing crops that can thrive in harsh conditions.

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.

Meta Quest 3 512GB

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

New blended solar cells yield high power conversion efficiencies

Researchers at Hiroshima University created a blended solar cell by adding a compound that absorbs long wavelengths of light, increasing the device's efficiency by 1.5 times. The team discovered that distributing the material is key to further improved power generation efficiency.

Engaged dads can reduce adolescent behavioral problems, improve well-being

A Rutgers University study found that fathers' engagement in their children's lives can improve mental health and behavior, reducing behavioral problems. The researchers analyzed data from 5,000 children born between 1998 and 2000 and found a significant gap between poor families and those with higher socioeconomic status

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.

Exercise may protect bone health after weight loss surgery

A new study published in the Journal of Bone and Mineral Research found that exercise can help minimize bone loss after weight loss surgery. Participants who attended structured exercise sessions had higher bone mineral density measurements compared to those in the control group.

New evidence: Neandertals buried their dead

A team of researchers has found evidence that Neandertals buried their dead, with a two-year-old child discovered at the Ferrassie site in France. The discovery dates back to around 41,000 years ago and provides new insights into the burial practices of our ancient relatives.

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.

"Game changer" perovskite can detect gamma rays

Researchers at EPFL have developed a perovskite material that can detect gamma rays with high efficiency, meeting the requirements for simple, reliable, and cheap detectors. The material, made of methylammonium lead tribromide crystals, shows high clarity and can be grown from abundant and low-cost raw materials.

Miniature guttural toads on Mauritius and Réunion stun researchers

Researchers found that the island-based Guttural Toads had significantly reduced body size and hindlimb length compared to their South African counterparts. This rapid dwarfism raises questions about the evolutionary mechanisms driving this change in less than a hundred years.

Coronavirus pneumonia and pulmonary thromboembolism

COVID-19 patients are at increased risk of pulmonary thromboembolism due to endothelial injury, activated platelets, cytokine storms, and suppressed fibrinolytic systems. Early prophylaxis, antiviral therapy, and supportive treatment can mitigate this complication.

Climate change exacerbates biodiversity loss

A study published in PNAS found that global warming accelerates biodiversity loss, putting existing and proposed post-2020 biodiversity targets at risk. However, the authors suggest that dynamic responses to climate change through flexible conservation approaches can help protect biodiversity.

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.

Delivering sound to people where they want it for VR, AR

A team of researchers from the University of Sussex created a sound projector that can deliver spatial sound at a distance by forming a beam of audible sound. The system uses a portable speaker, metamaterial lenses, and tracking hardware to track users and send sound directly to them.

Research develops new theoretical approach to manipulate light

Researchers from the University of Exeter have developed a new theoretical approach to force light to travel through electromagnetic materials without reflection. This discovery could pave the way for more efficient communications and wireless technology.

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.

Study adapting HIV/AIDS behavioral interventions to mitigate COVID-19

A study is exploring whether interventions effective for HIV testing and treatment can be adapted to promote compliance with COVID-19 mitigation strategies. The goal is to develop a program increasing COVID-19 testing and treatment rates among marginalized, hard-to-reach populations.

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.

'Pink tax' hurts female consumers, but electing more women combats it

A new study finds that the 'pink tax' imposes direct penalties on women consumers due to gender-biased import tariffs. However, countries with higher female representation in politics have lower tax penalties, indicating a positive correlation between representation and policy change.

Algorithms and automation: Making new technology faster and cheaper

Penn State researchers have created an automated process planning software to optimize additive manufacturing, reducing design time and material waste. The software uses algorithmic mapping of designs from CAD software to AM to minimize unnecessary steps, enabling faster production and lower costs.

New study allows regional prediction of uranium in groundwater

A new regional model predicts uranium contamination in California's Central Valley aquifers based on calcium concentrations and soil alkalinity. The study suggests that water managers can forecast solutions by including data about soil properties when generating aquifer vulnerability maps for naturally occurring contaminants like uranium.

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.

Researchers discover key driver of the spread of cancer to the brain

A recent study published in Cancer Cell reveals that YTHDF3 plays a significant role in the spread of cancer to the brain, with increased expression correlating with poor survival outcomes. The gene is required for multiple steps in the brain metastatic process and may provide a target for new drugs.

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.

Predicting epilepsy from neural network models

A new study published in EPJ B reveals how complex dynamics in branching networks of neurons can be predicted to trigger episodes of epilepsy. The team's findings could lead to the development of better early warning systems for patients.

COVID-19: persistent symptoms in one third of cases

Physicians from the University of Geneva followed nearly 700 people with SARS-CoV2, finding that 33% still reported symptoms like fatigue, loss of smell or taste, and shortness of breath six weeks after diagnosis. A specific consultation for long COVID patients has been set up to improve care.

Celestron NexStar 8SE Computerized Telescope

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

An honored inventor

Terry Papoutsakis, University of Delaware professor and Unidel Eugene Du Pont Chair, was named a fellow of the National Academy of Inventors. He holds over 16 patents and contributes to sustainable manufacturing and human health through his work on microbial engineering tools.

NSF backs project to create next-gen wireless devices

Cornell researchers received an NSF grant to design a new class of radio devices that can operate across a large portion of the electromagnetic spectrum while suppressing interferences. The team's approach uses adaptive filtering to reject any interference, allowing for efficient use of wireless frequencies.

Infant health inequality has increased since 2010, study finds

Research finds that infant health inequality has increased in the US since 2010, with disparities growing between mothers' educational attainment and socioeconomic status. This trend is concerning as it may lead to long-term health complications and affect mental, physical, and economic well-being.

Eyebuy: Sweeping glances can cost you money

Researchers found that customers who were shown product images on a display before shopping walked significantly more miles in the store and made double the number of unplanned purchases. A simple tip is to avoid wandering glances with the support of a shopping list.

Research sheds new light on cause of deadly lung disease

A new study has found that short telomeres may contribute to the cause of idiopathic pulmonary fibrosis (IPF), a devastating lung disease affecting thousands in the UK. The research also suggests that reducing stress and increasing exercise may help prevent or treat IPF.

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.

Face shields no match for sneeze vortex rings

Researchers at Fukuoka University found that face shields alone are not effective against COVID-19 sneezes. Vortex rings generated by sneezes can capture microscopic particles and transport them inside the shield through its top and bottom edges.

Joint initiative to enhance energy resiliency, naval energy resources

Researchers from Stony Brook University and UMass Lowell will investigate ways to make energy generation, storage, and system operation more efficient and reliable, particularly in microgrid settings. The research program aims to address challenges in energy resiliency and advance the next generation of energy systems.

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.

Tension between awareness and fatigue shapes Covid-19 spread

A new study found that the tension between awareness of Covid-19's severity and fatigue from pandemic precautions can lead to unusual epidemic patterns. The research team analyzed data and found evidence that individuals tend to increase their activity before the virus wanes, worsening the epidemic severity.

Natural reward theory could provide new foundation for biology

Dr. Owen Gilbert introduces a novel concept in evolutionary theory, suggesting that natural reward acts synergistically with natural selection to drive the innovativeness of life over time. This framework offers new perspectives on long-standing biological mysteries and has been justified by existing data.

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.

New method for evaluating vaccine safety

A new iGIST method detects pertussis toxin levels, reducing animal testing. The method is more effective and enables detection of lower toxin levels than current methods.