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Science News Archive April 2023


Page 2 of 37

Cause of heart damage from cancer drugs identified

Researchers at UCL have identified proteins in the blood associated with an increased risk of developing heart diseases, including heart failure. The findings could lead to more refined cancer treatments that minimize cardiotoxicity and improve survival rates.

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.

Doubling the number of sources of repeating fast radio bursts

Researchers from McGill University have discovered 25 new sources of repeating fast radio bursts (FRBs), bringing the total number of confirmed FRB sources to 50. This new study uses a novel statistical tool to confirm the repetition of these mysterious phenomena, shedding light on their origins.

Previously unknown intracellular electricity may power biology

Scientists at Duke University found electric fields within biological condensates, which could change the way researchers think about biological chemistry. The discovery suggests that these structures may have played a crucial role in the first life on Earth, providing energy for essential reactions.

6% of nations provide for citizens in just, sustainable manner

Researchers at Ohio State University found that only 6% of countries provide for all citizens in an ecologically sustainable way. The study measured the ecological and social impact of water and carbon use, finding that while 67% operate safely and sustainably in water use, only 9% do in carbon sequestration. The US is among the majori...

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.

Are the least social animals the most innovative?

A study by the University of Barcelona found that individuals less integrated in groups and more afraid of new objects were best at solving challenges. Dromedaries and goats were among the most skilled animals, with success rates of 86% and 69%, respectively.

Vascular plants colonized land extensively by the early Silurian: Study

Researchers used mercury isotope data to push back the timeline of vascular plant colonization, finding extensive land colonization by early Silurian (~444 Ma). This discovery links terrestrial organism expansion to co-evolution of earth systems, particularly atmosphere-ocean-weathering processes.

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.

Treatment of children with ADHD

A recent study reveals that many children with attention-deficit/hyperactivity disorder (ADHD) are not receiving adequate treatment. The findings highlight the need for improved communication and access to outpatient mental health care for children with ADHD.

Apple iPhone 17 Pro

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

Chinese medicine herb may have the power to help heart attack patients

A new study found that TA-65, a plant-based compound from traditional Chinese herb Astragalus, reduces inflammation and improves immune function in older patients after a heart attack. The treatment also showed fewer complications and side effects compared to current cardiovascular treatments.

How spheres become worms

Scientists have identified a novel mechanism of gel formation in synthetic polymers, which leads to the creation of worm-like structures. This breakthrough has significant implications for biofabrication and could lead to the development of new medical implants, contact lenses, and other applications.

Unraveling the mathematics behind wiggly worm knots

Tiny California blackworms tangle themselves to perform biological functions, but can untangle in mere milliseconds. Researchers have discovered the mathematics behind this process, revealing how helical gaits and topological principles enable the worms' superpower.

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.

AI breakthrough in detecting leading cause of childhood blindness

A deep learning AI model has been developed to screen for retinopathy of prematurity (ROP) in infants at risk of blindness. The tool was trained on images of newborns and found to be as effective as senior paediatric ophthalmologists in discriminating normal retinal images from those with ROP that could lead to blindness.

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.

Improving geriatric surgical quality is feasible for a wide range of hospitals

A national pilot program evaluated the implementation of geriatric surgery standards in eight hospitals with variable sizes and resources, finding high levels of compliance. The study highlights the scalability and feasibility of the program, which aims to optimize care for older adults in a wide range of hospital settings.

Celestron NexStar 8SE Computerized Telescope

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

“Mirror-image” molecules pave new path for cancer drug discovery

Scripps Research scientists develop a new strategy to identify small molecules that can alter protein function, offering a promising path for discovering targeted cancer drugs. By comparing how mirror image versions of small molecules impact clusters of proteins, they identified potential new drug targets such as MY-1B and EV-96.

Novel biomarker score could help measure adherence to Mediterranean diet

Researchers developed a novel biomarker-based indicator of the Mediterranean diet, which incorporates levels of fatty acids and carotenoids in blood. The study found that those with higher scores had lower risk of developing type 2 diabetes, suggesting a stronger link than self-reported diet adherence.

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.

Liverpool begins first human trial of new Zika vaccine

The University of Liverpool is conducting a Phase I trial of a new Zika virus vaccine designed for pregnant women, which has shown promising results in animal studies. The vaccine aims to generate highly protective and long-lasting immunity against the mosquito-borne virus that can cause severe foetal birth defects.

Scientists discover antibiotic resistance genes in clouds

A research team from Université Laval and Université Clermont Auvergne has shown that clouds harbor antibiotic resistance genes of bacterial origin. The concentrations vary widely, ranging from 330 to over 30,000 bacteria per milliliter of cloud water.

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.

Pulling the plug on viral infections: CRISPR isn’t just about cutting

A new study reveals that a Cas protein and a membrane protein work together to enhance anti-viral defense in bacteria. The team found that the membrane protein forms a pore-like structure that disrupts energy production and hinders virus replication, effectively 'pulling the plug' on viral infections.

Hollings team IDs protein that helps cancer cells in cell division process

A research team from the Medical University of South Carolina identified a protein called TACC3 that enables cancer cells to successfully divide despite an abnormality that should lead to their death. This discovery offers new hope for developing targeted therapies to selectively kill cancer cells while leaving normal cells intact.

Better cryoprotection for red blood cells

Researchers have discovered ultra-thin metal-organic layers that prevent ice crystal formation in red blood cells during freezing and thawing. These nanolayers, made from metal-organic frameworks based on hafnium, show excellent cryoprotection at minimal concentrations, potentially leading to new and efficient cryoprotectants.

On the horizon: Painless way to check for bladder cancer

A University of Houston team has discovered new biomarkers for early detection of bladder cancer, including D-dimer and IL-8, which may identify disease progression. The study's findings could lead to a simple urine test as the new standard for bladder cancer diagnosis.

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.

AI in the ICU

A team of researchers from Carnegie Mellon University has developed an AI-based system to help clinicians make decisions quickly and precisely in the ICU. The system, called the AI Clinician Explorer, provides recommendations for treating sepsis based on data from over 18,000 patients.

Improving the mapping, predictability of landslides

Scientists are developing a high-resolution landslides susceptibility map to forecast future landslides in eastern Oklahoma. The project uses remote sensing data, machine learning, and LiDAR topographic data to understand the causes, mechanics, and associated hazards of landslides.

Meta Quest 3 512GB

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

Ant mounds are more important for biodiversity than previously thought

New research reveals that ant mounds on Danish heathlands are crucial for biodiversity. The heat and nutrients from these structures create a unique environment that allows certain plant species to thrive. This finding highlights the importance of preserving ant mounds as part of efforts to mitigate the biodiversity crisis.

Using microbes to get more out of mining waste

Researchers have developed a method to extract valuable metals from old mining waste using microbes, reducing greenhouse gas emissions by up to 30%. This process also captures carbon dioxide from the air and stores it in the tailings as new minerals.

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.

Light-based computing scheme reduces power needed to mine cryptocurrencies

Researchers developed a new photonic blockchain called LightHash that uses a silicon photonics chip to reduce energy consumption in cryptocurrency mining. The approach could enable low-energy optical computing, reducing data centers' energy consumption and paving the way for more eco-friendly cryptocurrencies.

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.

How dormant bacteria come back to life

Researchers at Harvard Medical School discovered a new cellular sensor that allows dormant bacteria to detect nutrients and quickly spring back to life. This breakthrough could inform the design of ways to prevent dangerous bacterial spores from lying dormant for months before waking up again and causing outbreaks.