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Science News Archive 2020


Page 110 of 512

Effectiveness of fitness-boosting strategies may be linked to personality traits

A randomized clinical trial found that different fitness strategies were effective for distinct subgroups of participants based on their personality and behavioral characteristics. These subgroups included extroverted and motivated individuals, less active and less social participants, and those who were less motivated and at-risk.

What laser color do you like?

Scientists at NIST and the University of Maryland have developed a microchip technology that can generate a wide range of visible laser colors using near-infrared laser light. This approach enables precise control over wavelength, opening up new possibilities for applications in precision timekeeping and quantum information science.

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.

New deep learning models: Fewer neurons, more intelligence

Researchers developed new AI models inspired by nature, reducing complexity and enhancing interpretability. These models can control vehicles with just a few artificial neurons, outperforming previous deep learning models in tasks such as autonomous lane keeping.

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.

Higher average life expectancy after obesity surgery

A University of Gothenburg study finds that individuals who undergo obesity (bariatric) surgery have a higher average life expectancy compared to those given conventional treatment for obesity. The study, published in The New England Journal of Medicine, shows that bariatric surgery prolongs life expectancy by 3 years, but patients sti...

Research demonstrates microbiome transmissibility in perennial ryegrass

Research demonstrates that a stable bacterial microbiome exists within surface-sterilized perennial ryegrass seeds, which almost disappears as the plant matures but returns in a new generation of seed. The microbiome is influenced by soil type and can be used to track the movement of bacteria from parent to seed.

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.

Bringing people together on climate change

A study published in Science Communication found that watching high-quality, engaging media programs on climate change can reduce political polarization among Democrats and Republicans. Participants who were most engaged with the program showed greater perceptions of climate change risk and efficacy in taking action.

COVID-19 rapid test has successful lab results, research moves to next stages

Researchers at the University of Nevada, Reno have developed a novel COVID-19 rapid test using a nanotube-based electrochemical biosensor that detects SARS-CoV-2 virus in nasal swabs or exhaled breath. The test is simple, inexpensive, and non-invasive, with potential applications for diagnosis of other respiratory viral diseases.

Workplace wellness programs could improve if more personalized, study shows

A new study found that personal and psychological characteristics significantly impact progress in workplace wellness programs. The research suggests that tailoring nudges to an individual's behavior profile can unlock full potential, leading to improved outcomes. For some groups, ongoing incentives may be necessary to sustain motivation.

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.

Researchers improve the standard method for assessing cardiovascular disease risk

Researchers developed a risk-scoring calculation that adds blood and urine measures of kidney disease to the current standard method for assessing cardiovascular disease risk. The study found that adding these measures can result in large increases in cardiovascular disease-risk estimates among patients with severe kidney disease.

Gold- and bronze-like paints that don't contain metal

Scientists have created a new class of paints that can achieve the lustrous metallic look of gold or bronze without using metal flakes. The organic dyes can be dissolved in water and are stable over time, making them suitable for commercial use in ink-jet printers and potentially in electronic systems.

Updated recommendations for preventing, treating HIV infection

The International Antiviral Society-USA has updated its guidelines for preventing and treating HIV infection in adults, emphasizing the importance of antiretroviral therapy and pre-exposure prophylaxis. The new recommendations aim to improve treatment adherence and reduce HIV transmission.

Apple iPhone 17 Pro

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

More diversity needed in oil palm plantations

Research shows that information campaigns and free seedlings can encourage diversification in oil palm plantations, increasing tree planting and survival rates. The study emphasizes the need for policies that consider both supply-side and demand-side impacts to reduce environmental degradation.

Closing the market for fake documents on the open web

A Michigan State University researcher found that counterfeit identity documents are being sold on the open web, with most buyers seeking passports from European countries. The study also revealed that vendors use specific language to appeal to their audience and often offer discounts for referrals.

Celestron NexStar 8SE Computerized Telescope

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

Scientists shed new light on viruses' role in coral bleaching

Researchers at Oregon State University found that viral infection is involved in coral bleaching, with bleached corals having a higher abundance of eukaryotic viruses and giant viruses. These findings suggest that viral assemblages shift between coral bleaching states.

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.

Experiencing police violence worsens mental health in distinct ways

Research reveals unique effects of police violence on mental health, including trauma, biological changes, and stigmatization. Communities of color are disproportionately affected by police violence, leading to diminished self-worth and increased risk of death at the hands of police.

Clinical trial to investigate whether vitamin D protects against COVID-19

A new clinical trial launched by Queen Mary University of London aims to investigate whether taking vitamin D can protect people from COVID-19. The study, which will involve over 5,000 participants, will test the effectiveness of a 'test-and-treat' approach to correct vitamin D deficiency during winter.

NASA sees Tropical Storm Nangka soaking Hainan Island

Tropical Storm Nangka generated up to 30 mm of rain per hour around its center, while fragmented bands experienced rates between 5-15 mm/hour. The storm is forecast to strengthen in the Gulf of Tonkin before weakening as it moves towards Vietnam.

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.

Temperature evolution of impurities in a quantum gas

Researchers have made a groundbreaking discovery about the role of heat in quantum impurity studies, extending our understanding of thermodynamics. The study reveals that two distinct experimental protocols probe the same information, providing new insights into quantum correlations.

Neural crest cell migration in Hirschsprung disease

Laminin plays a crucial role in regulating interactions between migrating neural crest cells and the extracellular matrix. The study found that alterations in LAMR expression contribute to neural crest cell migration failure in Hirschsprung disease, leading to colonization of the distal colon when YIGSR is applied.

On the trail of novel infectious agents in wildlife

Researchers characterize a new bacterial species causing severe respiratory disease in peccaries, contributing to better understanding of rare pathogens. The discovery uses MALDI-TOF mass spectrometry for rapid and reliable identification.

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.

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.

First report on the impact of European incubators and accelerators

The report analyzes 1217 European incubators and accelerators in France, Germany, Italy, Spain, and the UK, providing insights into their impact, services, and focus on social entrepreneurship. The study reveals a high number of employees (7165) and a prevalence of corporate and university incubators.

Study: There's work to be done before people feel ready for COVID-19 vaccine

A new study indicates that public messaging is crucial before COVID-19 vaccines are released in the US. The research shows that 68% of respondents support vaccination but concerns remain about side effects and vaccine effectiveness. Addressing these concerns is critical to increasing vaccine uptake, according to senior author Brian Poole.

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.

Combination therapy against cancer

Scientists from Germany and China combine chemotherapeutic and photodynamic agents in a nanocapsule to destroy cancer cells. The treatment is effective against resistant tumors and stops tumor growth in live mice, offering a promising new approach to cancer therapy.

Smartphone data helps predict schizophrenia relapses

Researchers at Cornell Tech used smartphone data to predict episodes of schizophrenic relapse, analyzing movement, ambient sound and sleep patterns. The method found a median 108% increase in behavior anomalies before relapse.

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.

Scientists shed new light on mechanisms of malaria parasite motility

Researchers have discovered the molecular mechanisms that allow malaria parasites to move and spread disease within their hosts. The glideosome complex is a critical target for future antimalarial treatments, with two novel proteins identified as key players in parasite motility.

New discovery opens for breakthrough in laser technology

Researchers at Aarhus University have discovered a method to narrow laser linewidth by up to 500 times, enabling higher-order modulation formats in coherent communication. This breakthrough technology has the potential to increase optical network transport capacity and simplify laser packaging for real-world 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.

If the glove fits

Israeli archaeologists discover that the inner-rim diameter of storage jars in Israel over 350 years conformed to the palm width of a male hand, matching the original biblical measurements of tefach. The consistent measurement may reflect ancient potters' use of palm as a standard diameter for jar openings.

Watching nature on TV can boost wellbeing, finds new study

Watching high-quality nature programs on TV can uplift moods and reduce negative emotions, while experiencing virtual reality nature can lead to increased positive feelings and a stronger connection to the natural world. The study found that interactive VR experiences had the most significant benefits.

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.