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Science News Archive February 2024


Page 7 of 38

Social media and adolescent mental health

The National Academies of Sciences, Engineering, and Medicine consensus study report highlights different effects of social media on adolescent mental health. Research is recommended to address specific harms such as cyber-stalking and harassment, as well as promote healthy social media use through digital literacy curricula.

How ketamine acts fast and slow

Researchers discovered that ketamine's sustained effects involve increasing immature cells' activity, while rapid effects rely on newborn neurons firing more rapidly. This breakthrough opens doors to developing new antidepressant treatments.

A survey on federated learning: A perspective from multi-party computation

Federated learning allows multiple data owners to train models collaboratively on sensitive data, enabling applications such as disease prediction and risk assessment. The survey focuses on federated learning with privacy guarantees, exploring techniques like multi-party computation to secure communication and computation.

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.

Earth as a test object

The study, published in The Astrophysical Journal, tested the future LIFE mission's capabilities on real spectra using data from NASA's Aqua Earth observation satellite. It demonstrated that a space telescope like LIFE could detect signs of a temperate, habitable world on Earth-like exoplanets.

What motivates high-quality medical care: Is it all about money?

A recent study found that quality-based incentives increase the quality of medical treatment, particularly for severe illnesses. However, financial incentives do not necessarily lead to better patient outcomes. The study's results suggest that doctors' altruistic motivations play a crucial role in providing high-quality care.

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.

New investment in seismic monitoring facility at University of Leicester

SEIS-UK, a seismic monitoring facility at University of Leicester, has received £2 million funding over 7 years to continue providing state-of-the-art equipment to UK researchers and their global collaborators. This investment supports high-quality research in earth and environmental sciences.

Walleye struggle with changes to timing of spring thaw

A new study reveals that walleye are struggling to survive in warming waters of the Midwestern United States and Canada. Climate change is disrupting the historical pairing of ice-off and walleye spawning, which threatens the persistence of walleye populations across the Upper Midwest.

Celestron NexStar 8SE Computerized Telescope

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

The team led by professor Xiaohui Hu from Northwest A&F University has revealed a new mechanism in which 5-aminolevulinic acid enhances the cold resistance of tomato plants by regulating the SlMYB4/SlMYB88-SlGSTU43 module to remove reactive oxygen species

Researchers have discovered a new mechanism by which 5-aminolevulinic acid (ALA) improves cold resistance in tomato plants. The study found that ALA regulates the SlMYB4/SlMYB88-SlGSTU43 module to remove reactive oxygen species, enhancing the plants' tolerance to low-temperature stress.

Apple iPhone 17 Pro

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

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.

How do we age?

A new probe has been developed to detect senescent cells in organs, which are associated with many age-related diseases. The probe interacts with an enzyme abundant in senescent cells, producing a fluorescent compound excreted in the urine.

Visual prosthesis simulator offers a glimpse into the future

Researchers at the Netherlands Institute for Neuroscience have developed an open-source visual prosthesis simulator to explore the potential of brain-computer interfaces. The simulator allows users to test simulated phosphene vision, which can help bridge the gap between hardware limitations and desired functionalities.

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.

Teens benefit from "forest bathing" – even in cities

A University of Waterloo study found that urban spaces with nature elements can significantly reduce anxiety and boost positive outcomes in adolescents. After just two minutes in a natural setting, youth scores decreased by up to 13%.

Community culture shapes ceramics

A contemporary experiment suggests that ceramic shapes can be used as a proxy for ancient cultures, with variations between communities more pronounced than within. Community-specific deviations in morphological features support this assumption, highlighting individual variation among potters.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Wearable sticker turns hand movements into communication

Researchers developed a wearable sticker that can detect subtle hand movements, enabling individuals with disabilities to communicate more easily. The sensors show high sensitivity and accuracy in recognizing gestures and translating them into words or commands.

Obesity disrupts normal liver function in mice

Researchers found that obesity increases allosteric regulation during feeding and decreases it when fasting in mice livers. This disruption may lead to metabolic disorders like nonalcoholic fatty liver disease and Type 2 diabetes.

Meta Quest 3 512GB

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

People in power avoid using sensitive language at work

A study published in Frontiers in Psychology finds that people in positions of power are three times less likely to use sensitive language in work-related emails than their junior colleagues. This suggests that leaders are cautious with their words due to greater scrutiny and potential consequences.

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.

SFU-led research team designs a cutting-edge protein lawnmower

A team of scientists from SFU has created a synthetic protein-based motor that harnesses biological reactions to propel itself, called 'The Lawnmower'. The device uses the digestive enzyme trypsin to cut peptides and convert them into energy, enabling self-guided motion.

University of Cincinnati research examines chronic sinusitis

Researchers from the University of Cincinnati found that nearly half of patients with nasal allergies also have chronic rhinosinusitis (CRS), a condition often misdiagnosed as allergies. The study suggests that specific counseling and education are needed to raise awareness of CRS, especially in regions with high prevalence of environm...

Fluke 87V Industrial Digital Multimeter

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

Novel material increases efficiency and stability of perovskite solar cells

Researchers at São Paulo State University developed a method to enhance perovskite solar cells using MXene Ti3C2Tx, increasing power conversion efficiency by 15% and stability by three times. This breakthrough has promising implications for large-scale industrial production of stable high-performance solar cells.

5G-enabled robotic surgery -- A new era in gastric cancer treatment

Researchers successfully performed robot-assisted remote radical distal gastrectomy for stage T2N0M0 gastric cancer using 5G communication technology. The procedure demonstrated minimal intraoperative delays and no packet loss, highlighting the potential of 5G to advance remote surgical procedures.

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.

Live music emotionally moves us more than streamed music

A recent study conducted at the University of Zurich found that live performances stimulate a stronger emotional response in the brain compared to listening to recorded music. The researchers used magnetic resonance imaging to measure brain activity during both live and recorded music sessions, revealing a significant difference in amy...

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.

GZ17-6.02 with bexarotene kills mycosis fungoides cells

Researchers found GZ17-6.02 alone and in combination with standard-of-care agents was effective in killing MF cells, activating key pathways including ATM, AMPK, NFκB, and macroautophagy. The compound's unique multi-factorial mechanism suggests potential for treating mycosis fungoides.

Biodiversity of gut bacteria is associated with sexual behavior

Research suggests a positive association between high diversity of gut bacteria, Segatella species, and cardiovascular health. Men who have sex with men tend to have higher bacterial diversity, which may be linked to their microbiome being more similar to non-Westernized populations.

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.