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Science News Archive 2023


Page 312 of 444

Apple iPhone 17 Pro

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

Cocktail of modified antibodies provides strong effect against SARS-CoV-2

Researchers from Lund University have designed a cocktail of modified antibodies that tag the virus to be eliminated by the immune system. The study found that combining different combinations of these antibodies can improve their function, suggesting a potent clinical effect against SARS-CoV-2 and its variants.

Genetically encoded nano-barcodes

Scientists at TUM create genetic reporter proteins that can be resolved by electron microscopy, unveiling invisible cellular structures and processes. The discovery enables further research into disease mechanisms and potential therapeutic cell production.

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.

Menu calorie labels estimated to save U.S. billions on cancer care

A study from Tufts University researchers estimates that menu calorie labels can prevent at least 28,000 obesity-associated cancer cases and 16,700 cancer deaths over a lifetime, saving $2.8 billion in healthcare costs. The policy is expected to have the greatest impact on young adults and Hispanic/Black individuals.

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.

Beneficial bacteria a double-edged sword

Researchers found that a patented microbe, UD1022, protects alfalfa plants from fungal diseases, but it also disrupts the beneficial relationship between plants and rhizobium bacteria. This discovery highlights the complexity of bacteria-bacteria interactions and their impact on plant health.

Less ice, fewer calling seals

A new study reveals that Antarctic seals' vocalisations decrease significantly when sea ice disappears, affecting their breeding and behavior. The research used underwater microphones to track the seals' acoustic presence over eight years, finding a notable decline in 2010/2011.

Researchers help AI express uncertainty to improve health monitoring tech

Researchers developed an AI algorithm that allows electronic devices to express uncertainty when faced with unexpected data, improving cough detection technology. The new approach enables more precise detection with fewer sound samples per second, reducing computing power and addressing privacy concerns.

Warming climate will affect streamflow in the northeast

A new Dartmouth study examines how changes in precipitation and temperature due to global warming affect streamflow and flooding in the Northeast. The research finds that a warmer climate will lead to increased streamflow and higher flood risk, particularly if soils become wetter and more prone to heavy rainfall events.

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.

95-million-year-old sauropod dinosaur skull first of its kind in Australia

A nearly complete sauropod dinosaur skull was discovered in Queensland, Australia, providing valuable insights into the species' anatomy and relationships to other sauropods. The analysis revealed similarities between the 'Ann' skull and that of a titanosaur, suggesting that Diamantinasaurus was one of the most primitive titanosaurs.

Mission Ax-2 set to launch stem cells to space

Cedars-Sinai Medical Center is launching a historic Ax-2 mission that aims to produce induced pluripotent stem cells in microgravity for the first time. The upcoming mission will utilize astronauts to generate these stem cells, paving the way for potential treatments and research opportunities.

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.

Using machine learning to find reliable and low-cost solar cells

Using high-throughput experiments and machine learning-based algorithms, researchers forecast the behavior of hybrid perovskites with high accuracy. The study aims to find materials that combine high-efficiency performance with resilience to environmental conditions.

New genetic target for male contraception identified

Researchers at Washington State University have identified the Arrdc5 gene as a potential target for male contraception. The study found that when this gene is inactivated, it causes significant infertility in males, characterized by decreased sperm count, slowed mobility, and distorted shape.

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.

How can a pollinating insect be recognised in the fossil record?

A recent study in Trends in Ecology & Evolution has identified key characteristics to differentiate insect pollinators from fossil records. The researchers found that a mutualistic relationship involving insect pollination originated at least 163 million years ago, long before the emergence of flowering plants.

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.

New discovery stops bacterial virus contamination

A new discovery by researchers at the University of Warwick has found a simple material that can prevent bacterial viruses from contaminating laboratories and microbial factories. This breakthrough aims to develop next-generation industrial biotechnologies and remove a bottleneck in fundamental research.

On-chip generation of Bessel-Gaussian beam for long-range sensing

A team of scientists has proposed a new structure based on silicon photonic grating arrays to generate Bessel Gaussian beams with long propagation distances, measured up to 10.24m. The compact device enables widespread applications in optical communication and micro-manipulation.

New approach estimates long-term coastal cliff loss

Researchers at Stanford University have developed a new tool to estimate long-term coastal cliff loss, finding that rates are similar to those over the past 2,000 years. The study's approach provides a relative assessment of driving factors behind cliff retreat over longer periods, with implications for managing coastal erosion.

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.

Salmonella solution

McMaster University researchers developed a rapid and inexpensive test for Salmonella contamination in food, which provides accurate results in an hour or less. The test improves food safety, reduces the cost of processing fresh poultry and other foods, and helps limit broad recalls to batches identified as contaminated.

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.

Resident T-cells key to salmonella immunity

Researchers at UC Davis School of Veterinary Medicine discovered that tissue resident memory cells are crucial for inducing a powerful immune response against Salmonella. Molecules like interleukin-1 and 2 enhance the formation of these cells in the liver, providing a rapid-response force.

Celestron NexStar 8SE Computerized Telescope

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

Researchers discover how some brain cells transfer material to neurons in mice

Researchers at UC Davis discovered how oligodendrocyte-lineage cells transfer cell material to neurons in the mouse brain, providing a new mechanism for understanding brain maturation and finding treatments for neurological conditions. This discovery opens new possibilities for treating neurodegenerative diseases like Alzheimer's and P...

Long Covid smell loss linked to changes in the brain

A new study found that people with long Covid smell loss have reduced brain activity and impaired communication between key smell-processing regions. This suggests a possible link between smell loss and brain changes, which may be reversible through olfactory training.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Revealed: Molecular “superpower” of antibiotic-resistant bacteria

A study from Lund University reveals how antibiotic-resistant bacteria acquire resistance through two molecular mechanisms. The researchers identified a novel protein that conveys resistance to specific antibiotics, and found that certain antibiotics induce the production of this factor, providing clues for designing new medicines.

The surprising science behind long-distance bird migration

Scientists at UMass Amherst found that migrating birds burn high amounts of protein early in their flights, which then taper off as the duration increases. This discovery challenges previous assumptions about bird migration and fuels further research into the evolution of metabolism.

Visit Jefferson Lab on a self-guided virtual adventure

Jefferson Lab offers a unique opportunity for viewers to explore its world-class facilities, including the Continuous Electron Beam Accelerator Facility and superconducting radiofrequency technology. The lab's innovative research and cutting-edge equipment are showcased through interactive videos and a custom-tailored tour.

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.

Temperature, drought influencing movement of Plains bison

A recent study found that temperature and extreme drought drive movement among herds of Plains bison, posing challenges for managing the iconic species. The team analyzed GPS-backed evidence from 33 Plains bison across two sites in Oklahoma, revealing a strong link between air temperature and bison movement.

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.

X-rays reveal electronic details of nickel-based superconductors

Scientists at Brookhaven National Laboratory used x-rays to study the electrons in nickel-based superconducting materials, revealing substantial similarities with cuprate superconductors. The research could help scientists zero in on key features essential for these materials' remarkable ability to carry electrical current.

Female butterflies breed despite male shortage

Despite a parasite killing most males, female monarch butterflies still find mates about 1.5 times on average, suggesting high reproductive success throughout the year round. Uninfected females produce healthy male offspring, allowing the parasite to be transmitted in rare populations.

Fluke 87V Industrial Digital Multimeter

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