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Science News Archive January 2021


Page 17 of 40

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 starfish-like fossil reveals evolution in action

Researchers from the University of Cambridge have discovered a fossil of the earliest starfish-like animal, Cantabrigiaster fezouataensis, which has features in common with both sea lilies and modern-day starfish. The exceptionally preserved fossil is a missing link for scientists trying to piece together its early evolutionary history.

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.

On the trail of active ingredients from marine yeasts

Researchers from GEOMAR and Kiel University discovered a deep-sea red yeast with anticancer and antibacterial effects, producing glycolipids with potential applications in medicine and biotechnology. The study found synergistic effects of certain compounds, opening doors to new pharmaceutical development and biotechnological applications.

Lasers create miniature robots from bubbles (video)

Researchers have used lasers to create bubble microrobots that can form inseparable shapes and control their movement. The robots can manipulate small pieces into interconnected structures with unbreakable connections.

Apple iPhone 17 Pro

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

How fellow students improve your own grades

A study by University of Zurich's Faculty of Business, Economics and Informatics found that fellow students' personalities, particularly persistence, influence academic performance. Persistent peer groups improve academic achievement, which carries over to subsequent courses.

Do antidepressants help chronic back pain and osteoarthritis?

Researchers found that antidepressants were either ineffective or provided a small effect on chronic back pain, with effects being even smaller for osteoarthritis. The study suggests antidepressants may not be the best treatment option for these conditions and could even cause adverse events.

Butterfly wing clap explains mystery of flight

Researchers at Lund University discovered that butterfly wings exhibit aerodynamic efficiency through a unique wingbeat mechanism. The 'wing clap' creates a backward jet that propels the butterflies forward, while also allowing them to stay aloft.

Sunbathing after menopause may be harmful

A recent study published in Maturitas found that UV-radiation can affect the levels of oestrogens and gonadotropins in postmenopausal women, increasing the risk of osteoporosis, cardiac diseases, and neurodegenerative diseases. Researchers recommend carefully monitoring sun exposure to prevent harm.

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.

European eels - one gene pool fits all

A study from Uppsala University reveals that all European eels share the same gene pool, regardless of their location. The team used whole-genome analysis to compare DNA sequences from eels across Europe and North Africa, finding no significant differences in gene variants.

Describing the worldviews of the new 'tech elite'

A study published in PLOS ONE finds that the tech elite hold a unique set of views, prioritizing meritocracy and progress over traditional notions of democracy. Their philanthropic statements often emphasize education, work, and social impact.

CAREER awardee investigates quantum's 'sweet spot'

Boulat Bash demonstrates how quantum methods can substantially increase reliable information sending over covert channels. By applying quantum resources to sensing, he identifies the 'sweet spot' where high noise and low power levels are beneficial for covert operations.

CRISPR technology to cure sickle cell disease at UIC

Researchers have successfully treated two patients with beta thalassemia and sickle cell disease using CRISPR-Cas9 gene editing, a promising treatment for these severe red blood congenital diseases. The new approach uses the patient's own cells and eliminates the risk of rejection or graft-versus-host disease.

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.

Stanford study reveals immune driver of brain aging

A Stanford study reveals that chronic inflammation driven by myeloid cells is the main driver of brain aging. The researchers found that blocking a specific hormone-receptor interaction in these cells can restore youthful metabolism and calm down inflammation, potentially reversing age-related cognitive decline.

Saturn's tilt caused by its moons

Recent research by CNRS scientists suggests Saturn's current tilt is due to the migration of its largest moon Titan and other satellites, causing it to interact with Neptune's orbit, leading to gradual tilting. The planet's axis could more than double in inclination over the next few billion years.

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.

Treating moms with postpartum depression helps their babies' brains

New research from McMaster University found that treating mothers with postpartum depression with cognitive behavioural therapy (CBT) results in healthy changes in the brains of their babies. The study also showed that these changes lead to improved infant behavior and reduced risk of emotional problems later in life.

Type 2 Diabetes: New Evidence Underlines the Role of Obesity in Late Complications

A large observational study published in Diabetologia found that obesity is associated with a higher risk of microvascular complications in people with type 2 diabetes. The study suggests that maintaining a healthy body mass index (BMI) before and after a diabetes diagnosis can help prevent these complications. Furthermore, the researc...

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.

New antifungal compound from ant farms

Researchers have identified a potent antifungal agent, attinimicin, produced by nearly two-thirds of Pseudonocardia strains in Brazilian ants. This compound has broad geographic distribution and shows promise as a potential drug candidate for fighting fungal infections.

"Smiling eyes" may not signify true happiness after all

A Carnegie Mellon University study suggests that Duchenne smiles may not be a reliable indicator of true happiness. Researchers found that smiling eye smiles were more closely related to smile intensity than emotional state, highlighting the need for more nuanced understanding of human emotions and facial expressions.

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.

Making microwaves safer for children

A 15-year research campaign led by Rush pediatricians resulted in new national manufacturing standards making microwaves more difficult for young children to open. The change aims to protect kids from severe microwave-related burns that scar hundreds of children under 5 each year.

Celestron NexStar 8SE Computerized Telescope

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

Incentivizing vaccine adherence: could it be the key to achieving herd immunity?

A new Commentary in Preventive Medicine suggests financial incentives could promote high levels of COVID-19 vaccine adherence, crucial for achieving herd immunity. Strong evidence from controlled trials supports the efficacy of incentivizing vaccine adherence, including a 7-fold increase in adherence with modest financial incentives.

New metamaterial offers reprogrammable properties

Researchers have developed a new metamaterial that can be reprogrammed after creation, offering potential for dynamic materials with adaptive stiffness and strength. This breakthrough has far-reaching implications for industries ranging from healthcare to aerospace.

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.

Fluke 87V Industrial Digital Multimeter

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

How lockdown has changed life for Russian women

Russian women's lifestyles transformed during the pandemic due to reduced social interactions. Despite initial negative expectations, some found benefits in remote work and increased leisure time.

World's largest lakes reveal climate change trends

Scientists at Michigan Tech Research Institute studied 11 large freshwater lakes, revealing significant changes in primary productivity and carbon fixation rates over the past 16 years. Climate change, increasing nutrients, and invasive species contribute to these changes.

Deep sleep takes out the trash

A Northwestern University study finds that deep sleep has an ancient power to clear waste from the brain, including toxic proteins that may lead to neurodegenerative disease. This waste clearance process is substantially enhanced during deep sleep.

Indigenous lands: A haven for wildlife

A comprehensive analysis of land mammal composition across mapped Indigenous lands reveals that 2,175 mammal species have at least 10% of their ranges within these lands. The study highlights the importance of Indigenous peoples' lands for biodiversity and ecosystem services, with 413 threatened species occurring in these areas.

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.

Stealing the spotlight in the field and kitchen

Researchers have developed five new bean varieties that combine the best of both worlds for farmers and consumers. These heirloom-type beans are now more resistant to disease, yield 50% more than traditional types, and offer high culinary quality.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Merging technologies with color to avoid design failures

A team of Penn State researchers used machine learning algorithms to improve the efficiency of design evaluations for porous materials. By leveraging image colorization techniques, they reduced computational load while maintaining accuracy. The findings provide a framework for designers to create more structurally responsible parts wit...

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.

Climate-related species extinction possibly mitigated by newly discovered effect

A new study led by Universität Bayreuth researchers found that future climate-related species extinction could be less severe than predictions based only on current global warming trends. The research team used palaeobiological and climate science models to investigate how long-term temperature trends and short-term changes affect spec...