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Science News Archive December 2023


Page 4 of 29

Better prosthetics: $3M to develop more natural robotic leg control

A University of Michigan project aims to create a smoother experience for robotic prosthetic leg users, with renewed support from the National Institutes of Health. The team has developed a continuous modeling framework that mimics biomechanical impedance, enabling the leg to move seamlessly between different activities.

New tool unifies single-cell data

A new tool, CellHint, has been developed to unify different single-cell data, creating harmonized datasets. Researchers applied CellHint to reveal underexplored connections between healthy and diseased lung cell states and identified potential interests for future research in adult human hippocampus.

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.

Tsinghua launches inaugural issue of Energy Materials and Devices

The first issue of Energy Materials and Devices features articles on lithium-ion batteries, supercapacitors, and electrocatalysis. The journal aims to bridge the gap between high-level research and industrial technologies, promoting the industrialization of scientific research results.

One of the keys to healthy sleep and blood sugar has been found

Researchers from Osaka University have discovered a link between the rare D-form of the amino acid alanine and the circadian clock's influence on glucose metabolism in the kidney. The study found that D-alanine regulates gluconeogenesis, a process that creates new glucose to maintain energy levels, and is mediated by the protein Cry2.

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.

Urology treatment studies show increased reporting of harmful effects

Recent urology treatment studies have improved the reporting of harms in randomized trials, addressing adverse events, side effects, and complications. The analysis found a significant increase in reporting harms criteria from 2012 to 2020, with more than three-fourths of items addressed by 2020.

Apple iPhone 17 Pro

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

The two (country) sides of forests

University of Bonn researchers analyzed satellite data to find that national policies have a significant impact on forest coverage. Strict policies and their effective implementation are critical to achieving positive changes in tree populations along country borders.

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.

Sleep deprivation makes us less happy, more anxious

A comprehensive review of 50+ years of research on sleep deprivation and mood found that disrupted sleep leads to fewer positive emotions and increased anxiety symptoms. The study's findings suggest that even short periods of sleep loss can negatively impact emotional functioning.

Trauma survivor support reduces return trips to hospital

A new study found that trauma survivors who received comprehensive mental health support after discharge had significantly lower hospital readmission rates. Researchers analyzed data from 171 patients and found that those receiving standard care had nearly twice as many readmissions as those with the intervention.

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.

Brain cell discovery sparks hope for fertility treatments

Researchers found that kisspeptin neurons with dynorphin receptors are crucial for hormone secretion and ovulation. The study provides new insights into the central mechanism underlying reproduction and may lead to treatment of ovarian disorders.

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.

Organic compounds in asteroids formed in colder regions of space: study

Researchers from Curtin University analyze polycyclic aromatic hydrocarbons extracted from Ryugu and Murchison meteorites, revealing that certain PAHs likely formed in the cold areas of space between stars. This discovery offers valuable insights into the history and chemistry of celestial bodies like asteroids and meteorites.

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.

Are diamonds GaN’s best friend? Revolutionizing transistor technology

Researchers at Osaka Metropolitan University fabricated GaN transistors using diamond substrates, achieving more than twice the heat dissipation of SiC-based transistors. This novel technology has the potential to revolutionize power and radio frequency electronics with improved thermal management capabilities.

How technology and economics can help save endangered species

Researchers at Ohio State University explore how technology and economics can be used to protect endangered species. By leveraging tools like camera traps and smartphone apps, scientists can monitor populations more efficiently. Additionally, economists can develop policies that protect species before they become threatened, reducing t...

New type of antibody shows promise against multiple forms of flu virus

Researchers have identified a novel class of antibodies capable of neutralizing both certain H3 and H1 strains of the flu virus, with potential applications in developing more broadly protective flu vaccines. The findings could also contribute to reducing reliance on chicken egg-based manufacturing methods.

An integrated approach to discovering stable and low cost electrocatalysts

Researchers at Tohoku University have developed an integrated approach to discovering stable and low-cost electrocatalysts, using data mining to accelerate the transition to renewable energy. The study identified 68 promising metal oxide electrocatalysts under specific conditions, including Sb2WO6 for oxygen reduction.

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.

Emissions and evasions

A new study found that fossil fuel companies rarely respond to online discussions about extreme weather, but instead engage with sustainability initiatives and corporate efforts. Climate misinformation can fuel denialism and delay action, emphasizing the need for understanding how it's designed and spread.

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.

Same and different: A new species of pit viper from Myanmar

A new species of pit viper, the Ayeyarwady pit viper, has been discovered in central Myanmar, exhibiting a blend of characteristics between its sister species. The discovery reveals that this species is highly variable, with varying degrees of morphological features.

Millions of mysterious pits in the ocean decoded

Researchers at Kiel University discovered that porpoises and sand eels create shallow pits in the North Sea seafloor when hunting for buried sand eels. The findings have significant global implications, suggesting that scouring of sediments by vertebrates could modulate the seafloor on a global scale.

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.

The color of dragonflies changes throughout the year

Researchers discovered that dragonflies change their average coloration seasonally, with darker colors absorbing heat and lighter colors protecting against overheating. This adaptation allows them to regulate their body temperature in response to changing solar radiation conditions.

Meta Quest 3 512GB

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

Artificial general intelligence for radiation oncology

Recent review highlights the potential of AGI in radiotherapy, enabling advanced auto-segmentation, tumor staging, and treatment planning. The fusion of vision data with large language models creates powerful multimodal models that elucidate nuanced clinical patterns.

Tree plantations can get better with age – but original habitats are best

Research from the University of Surrey found that older tree plantations tend to be more biodiverse than younger ones. However, even the oldest plantations cannot match the natural diversity of original habitats. The study aims to promote responsible tree planting practices that prioritize biodiversity conservation.

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.

A framework in your brain for organising the order of things

Researchers at NTNU's Kavli Institute identified a pattern of activity in the medial entorhinal cortex that serves as a template for building sequential experiences. This discovery provides new insights into how our brain organizes experiences into meaningful memories.

Scientists uncover link between the ocean’s weather and global climate

A team of scientists has found evidence linking oceanic weather systems to climate on a global scale, revealing that these interactions require the mediation of the atmosphere. The study used mechanical analysis to understand energy transfer across different patterns in the ocean and atmosphere.

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.