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Science News Archive March 2020


Page 34 of 41

New platform for cancer diagnostics and drug testing

A new experimental platform for cancer diagnostics, prognoses, and testing cancer drugs has been developed by analyzing the extracellular matrix of tumor tissues. The platform uses protein fibers surrounding cells to predict disease risk and potential treatment efficacy in various patients with different types of cancers.

Neanderthal migration

Researchers found that Neanderthals in Southern Siberia originated from various European populations, including those from Central and Eastern Europe. The study used DNA analysis of Neanderthal bones and sediments to reconstruct the migration route.

Apple iPhone 17 Pro

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

Better planning could save millions in health care costs

A new study from Michigan State University and Rutgers University reveals that five to 10 minutes are added to each surgery due to unplanned supplies, resulting in nearly $28 million annually in unnecessary costs. Implementing standardized planning processes for medical supplies can significantly reduce these waste costs.

Micromotors get supercharged with three 'engines'

Researchers have developed micromotors with three engines that can be controlled separately using chemical fuel, magnets, and light. The new micromotors offer a 'myriad of controllable propulsion behaviors' and can travel at high speeds through viscous fluids like saliva and blood.

Risks of later abortions on subsequent births

A study published in Acta Obstetricia et Gynecologica Scandinavica found that women who had late abortions experienced a higher risk of extremely preterm birth. The research included over 418,000 first-time mothers and observed an increased risk of very low birthweight among those with late abortion(s) compared to early abortion(s).

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.

Bereaved individuals may face higher risk of dying from melanoma

Research published in the British Journal of Dermatology found that bereaved individuals have a 17% higher risk of dying from melanoma compared to non-bereaved persons. Those who had lost a partner were also 12% less likely to be diagnosed with melanoma, highlighting the importance of skin checks for early detection and improved survival.

Nanoscale spectroscopy review showcases a bright future

The nanoscale spectroscopy review highlights the potential of luminescent nanoparticles in diverse areas such as imaging, biomarker detection and data storage. The field aims to understand the properties of artificial atoms to control and tailor them for specific applications.

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.

Platinum-based agents not superior to standard chemotherapy

A new trial led by Beth Israel Deaconess Medical Center found that platinum-based therapy was not superior to standard chemotherapy in treating patients with BRCA mutations. The study, known as INFORM, compared the efficacy of cisplatin to a standard treatment regimen in patients with breast cancer.

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.

Does antibiotic use during pregnancy and infancy impact childhood obesity?

Use of antibiotics during infancy may increase children's risk of becoming overweight or obese, while prenatal antibiotic use does not appear to affect weight in subsequent years. Investigators analyzed 23 studies involving over 1.2 million participants and found no link between prenatal antibiotic use and childhood obesity.

Even fake illness affects relationships among vampire bats

A new study found that vampire bats' social relationships change differently depending on the type of behavior and relationship. The lead author injected the bats with a bacterial extract to make them feel sick without harming their health, observing how it affected their social interactions.

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.

Why runner's addiction is adding to your injury woes

A study by University of South Australia Adjunct Professor Jan de Jonge found that obsessively passionate runners are more likely to suffer from running-related injuries. In contrast, runners who maintain a harmonious balance between running and other activities report fewer injuries.

Car congestion outweighs scooter scourge on city streets

A recent study by Cornell University researchers found that motor vehicles are the main cause of blocking access to other travelers on city streets, with a higher noncompliance rate (24.7%) compared to scooters and bikes (0.8%). The study suggests that cities should rethink their parking policies in response to the rise of technology-e...

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Fighting hand tremors: First comes AI, then robots

A team of researchers from NYU Tandon and Canada have developed a machine learning model called PHTNet, which enables robots to accurately predict and compensate for hand tremors in patients with Parkinson's disease. The model has been tested on a dataset of 81 patients and reported a 95% confidence rate over 24,300 samples.

As farming developed, so did cooperation -- and violence

A new study finds that domestication of plants fostered cooperation among people, but also saw the rise of organized intergroup violence. As farming developed, groups aggregated and lived cooperatively in high-quality locations, but this led to a spike in trophy-taking violence.

Integrating electronics onto physical prototypes

CurveBoards enable easier testing of circuit functions and user interactions with products like smart devices and flexible electronics. The custom-designed objects merge form and function testing in early prototyping stages, improving the overall prototyping experience.

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.

Impact of obesity on ability to work highest amongst women over 50

A new study by the University of Southampton found that older women with obesity are at a higher risk of prolonged sickness absence or losing their jobs due to health reasons. Women with severe obesity were almost three times as likely to lose their job because of their health.

Safe tackling, padded helmets lower head injuries in youth football

A Rutgers study found that middle school football players who wore padded helmets and used safe tackling and blocking techniques had no concussions during a 20-practice, seven-game season. The study's results suggest that the use of Guardian Caps and age of participants may have contributed to the low number of impacts recorded.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Using molecules to draw on quantum materials

Researchers at INRS and McGill University developed a method to draw molecular patterns on the surface of quantum materials using macrocycles, changing their optical, magnetic, and electrical properties. This technique has potential applications for electronic devices and biosensing.

Is it time to nationalize the drug industry?

Experts debate nationalizing the pharmaceutical sector to improve public health priorities, address extortionate pricing, and ensure patient access to new advanced drugs. Mariana Mazzucato and Henry Lishi Li propose a government-provided quality-assured medicine option that co-exists with private sector products.

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.

Supercomputers drive ion transport research

Scientists used XSEDE-allocated supercomputers to study ion transport through nanoporous membranes. Advanced path sampling techniques captured the kinetics of solute transport, revealing a previously unknown mechanism called induced charge anisotropy that affects ion movement.

Workplace program to improve blood pressure control

A randomized clinical trial in 60 urban workplaces in China found that a wellness program with hypertension management component significantly improved blood pressure control among employees. The program reduced systolic blood pressure by 3.5 mmHg and diastolic blood pressure by 2.5 mmHg compared to usual care.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Diabetes remission rates after 2 common weight-loss surgeries

Researchers examined associations between two common weight-loss surgeries and type 2 diabetes outcomes, finding improved glycemic control and weight loss after five years. The study included 9,700 adults who underwent Roux-en-Y gastric bypass or sleeve gastrectomy, suggesting these procedures may help achieve diabetes remission.

Breastfeeding and risks of allergies and asthma

A study of 1,177 mother-infant pairs found exclusive breastfeeding for the first 3 months linked with a lower risk of respiratory allergies and asthma. Breastfeeding duration was insufficient to reduce the risk if not accompanied by family history of asthma.

Household chemical use linked to child language delays

A new study published in Clinical Pediatrics found that young children from low-income homes whose mothers used toxic household chemicals frequently showed delays in language development and scored lower on cognitive tests. The researchers analyzed data from 190 families and found no link between neighborhood pollution, mold, or pestic...

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.

Research brief: Energy researchers invent error-free catalysts

Researchers developed oscillating catalyst technology that accelerates chemical reactions without side reactions, improving performance and cost-efficiency. This breakthrough has the potential to reduce waste by thousands of tons annually and transform the way chemicals are manufactured.

First-ever CRISPR gene editing within human body done at OHSU

Researchers have achieved a groundbreaking milestone in treating inherited blindness by using CRISPR gene editing within the human body. The BRILLIANCE clinical trial aims to repair mutations causing Leber congenital amaurosis type 10, a rare form of blindness. This permanent approach avoids passing on genetic changes to offspring.

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.

Examining risk of violent assault among young immigrants, refugees in Canada

A population-based study found that young immigrants and refugees in Ontario, Canada, are at higher risk of experiencing violent assault compared to nonimmigrant youth. The study used linked health and administrative databases to analyze the risk of violent assault among young immigrants and refugees aged 10-24.

How loneliness affects end-of-life experiences

A study of over 2,800 Americans aged 50+ found that lonely individuals experience more burdensome symptoms at the end of life and receive more intense care. They are also more likely to die in nursing homes and use life support.

Researchers identify novel cybersecurity approach to protect Army systems

A team of researchers has identified a novel cybersecurity approach called SymTCP to enhance the effectiveness and timeliness of protection against attacks on Army systems. The approach uses symbolic execution to explore the state of TCP implementation and identify ways to reach critical points in the code.

Novel compound sparks new malaria treatment hope

A new class of antimalarial compounds has been developed by Australian and US researchers, targeting a previously unexplored parasite pathway. The compounds have shown effectiveness against different species of malaria parasites, including Plasmodium falciparum, at multiple stages of the parasite lifecycle.

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.

Researchers identify breaking point of conducting material

Researchers at Penn State developed a new method to predict the temperature when plastics change from supple to brittle, which could accelerate the development of flexible electronics. The study found that a simple relationship between chemical structure and glass transition temperature can be used to predict embrittlement point.

Young women with breast cancer may face financial hardship after diagnosis

A study published in Cancer Epidemiology, Biomarkers & Prevention found that young women with breast cancer experience substantial financial difficulties after diagnosis, even if they have stable jobs and insurance coverage. The study highlights the need for better financial planning and awareness of the costs associated with cancer care.

Moderate egg intake not associated with cardiovascular disease risk

A large US-based observational study found no association between moderate egg intake and increased cardiovascular disease risk. Egg consumption was not linked to higher rates of heart attacks, strokes, or coronary heart disease. However, replacing eggs with processed red meat may be associated with an increased CVD risk.