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Science News Archive December 2023


Page 1 of 29

Revolutionary nanodrones enable targeted cancer treatment

Researchers have developed nanodrones that target and eliminate cancer cells by recruiting natural killer cells to tumor sites. The study offers a potential solution for intractable types of cancers, with promising results in suppressing tumor growth without causing side effects.

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.

Uncovering How Tiny Plastics Threaten Our Soil and Health

Researchers investigated tiny plastics' impact on soil microbes and antibiotic resistance, revealing significant effects of nanoplastics. The study emphasizes the need to understand these impacts and reduce plastic pollution to protect environmental and public health.

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.

Novel solution for Pichia pastoris enzyme production platform

Researchers developed a novel solution for Pichia pastoris enzyme production, utilizing cyanobacterial biomass to support efficient and sustainable industrial processes. The study reveals the potential of cyanobacterial biorefineries to generate high-performing enzyme-producing strains.

Apple iPhone 17 Pro

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

Advances and challenges in semantic communications: A systematic review

Modern semantic communication technology has been developed to utilize natural redundancy in information transmission, enabling source compression and channel transmission optimization. This technology has potential applications in emerging fields like Intellicise networks and the metaverse.

In coastal communities, sea level rise may leave some isolated

A new study reveals that accelerating sea level rise will exacerbate existing social inequality in coastal areas, with minority populations facing the most severe burdens. Rising sea levels disrupt transportation networks and roads, leading to increased isolation and reduced access to essential services.

Breakthrough in hydrate-based desalination technique unveiled

A new method for desalinating seawater using hydrate-based desalination technology has been developed, offering a low-energy solution for producing freshwater. The research team calculated optimal temperatures for enhanced efficiency, with maximum water yields reaching up to 67% in certain brine concentrations.

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 perspectives on treating gallbladder inflammation

Researchers from the University of California, San Francisco, discovered that ischaemic cholecystitis is more common in critically ill patients due to poor blood perfusion. The study also found that the gallbladder receives its blood supply from a terminal artery, making it susceptible to ischaemia.

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.

Further evidence for quark-matter cores in massive neutron stars

A new study places the likelihood of massive neutron stars having deconfined quark matter at 80-90%. This is made possible through Bayesian statistical inference and massive supercomputer runs. The research has implications for our understanding of particle and nuclear physics, as well as astrophysics.

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.

Piezo composites with carbon fibers for motion sensors

Researchers at Tohoku University have engineered a novel device combining piezoelectric composites with carbon fibers, transforming kinetic energy into electricity for efficient motion sensing. The new device has been tested to withstand over 1000 stretches and surpasses other materials in terms of energy output density.

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.

Scientists discover new way to identify liquid water on exoplanets

Researchers have devised a new method to identify habitable planets and potentially inhabited planets by comparing atmospheric CO2 levels, which suggests the presence of liquid water. This signature can be detected with current telescopes, providing a path to identify life on exoplanets.

Post–COVID-19 condition in children 6 and 12 months after infection

A study of Canadian pediatric emergency departments found few children developed post-COVID-19 condition after SARS-CoV-2 infection, with overall quality of life not differing from uninfected peers. Despite increased chronic symptoms, most children recovered without long-term effects.

Celestron NexStar 8SE Computerized Telescope

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

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.

Cadmium and particulate matter toxicity

Exposure to different types of particulate matter induces varying levels of gene expression and cell morphology changes in lung epithelial cells. Cadmium is found to be at least partially responsible for the differences in toxicity between mixes.

Blood poisoning keeping many people out of work

Research found that nearly four out of ten sepsis patients are still out of work two years after contracting the illness. Younger individuals and those with fewer chronic diagnoses were more likely to return to work.

Oral peptides: A new era in drug development

Researchers have developed a new method to generate cyclic peptides that can target diseases and be administered orally, overcoming challenges in protein binding. The approach enables high-throughput screening and has shown substantial bioavailability in rats, opening possibilities for treating various diseases.

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.

AI offers promise for earlier and more accurate HCC diagnosis

Recent advancements in AI, particularly deep learning and neural networks, offer significant potential for improving HCC diagnosis. Early detection of HCC is crucial, as curative treatments like surgery and liver transplant are only possible in the early stages.

Global warming intensifies typhoon-induced extreme precipitation over East Asia

Research using a high-resolution climate model found that global warming amplifies the strength of typhoons in East Asia, leading to increased intense rainfall and powerful storms. The study suggests that continued escalation of global warming will result in stronger typhoons and more extensive occurrences of extreme precipitation events.

Benzodiazepine use during pregnancy and risk of miscarriage

A nationwide case-time-control study found an association between benzodiazepine use during pregnancy and an increased risk of miscarriage. The results suggest that healthcare professionals should carefully weigh the benefits and risks of using benzodiazepines to treat psychiatric and sleep disorders in pregnant women.

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.

Electric light transmits data 100 times faster than Wi-Fi

Researchers have developed a novel light source that minimizes interference zones, enabling stable and accurate information transmission. The technology utilizes conventional lighting systems, such as LEDs, to facilitate the simultaneous transmission of large amounts of data.

Artificial intelligence as therapeutic support

Researchers developed an AI system that analyzed video recordings from therapy sessions with patients with borderline personality pathology. The system accurately detected the emotional states of patients, including fleeting micro-expressions. It also identified a predictor for therapy success: 'social' smiling at the start of a session.

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.

Study identifies 'visual system' protein for circadian rhythm stability

A study by Johns Hopkins Medicine has identified teneurin-3 as a key protein for stabilizing the body's circadian rhythms. The protein helps wire the brain during neural development to allow for stable responses to light changes, reducing the impact of disruptions on sleep and other cycles.

NREL research quantifies losses from cardboard, paper waste

New analysis by NREL researchers estimates that 56% of paper and cardboard waste is landfilled, contributing to energy and resource losses. The study highlights opportunities for diversion and recovery of technical and economic value from these materials.

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.

Reducing PM2.5 disparity in China: Progress and challenges

A study published in Eco-Environment & Health found that China's PM2.5 pollution disparity decreased over time, with cities initially worsening air quality before improving as economic development increased. The research highlights the need for region-specific policies to address environmental disparities and promote health equity.

New reptile on the block: A new iguana species discovered in China

A new iguana species has been discovered in southern China and northern Vietnam, characterized by its orange tongue. The species, Calotes wangi, is found in subtropical evergreen broad-leaved forests and tropical monsoon forests, and is estimated to be non-threatened for now due to its widespread distribution.

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.

Infants pay the price when parents battle food insecurity and benefits red tape

Researchers analyzed data from over 1,500 infants, revealing a correlation between reports of food insecurity and difficulties maintaining benefits, leading to behavioral dysfunction. The study emphasizes the importance of early intervention and highlights the role of pediatricians in connecting families with support programs.

One-pot fermentative growth of predatory bacteria

Researchers at UNIST developed a novel one-pot process for growing Bdellovibrio bacteriovorus, a predatory bacterium with potential as 'living antibiotics'. This approach eliminated the need for multiple vessels and reduced growth time by over 50%, enabling large-scale cultivation without compromising efficacy.