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Science News Archive December 2022


Page 13 of 31

New 3D-printing ink could make cultured meat more cost-effective

Researchers have developed an edible plant-based ink derived from food waste to create cost-effective scaffolds for culturing meat. This innovation could significantly reduce the cost of large-scale cultured meat production, making it more affordable and environmentally friendly.

Longevity treatments do not slow aging

Researchers tested three widely believed aging treatments in mice and found no impact on aging. A new analytical approach allowed them to measure aging processes more precisely, revealing that these treatments promote general health rather than targeting aging mechanisms.

Apple iPhone 17 Pro

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

Catalyzing ‘net-zero’ green hydrogen from the sun: HKU chemists discover a fundamental catalyst protonation process to promote solar-driven water-splitting for hydrogen production without CO2 emissions

Researchers at HKU-CAS Joint Laboratory have developed a protonation process to enhance the efficiency of photocatalysts in generating hydrogen using visible solar light. The discovery could lead to more efficient and stable solar energy utilization, paving the way for 'net-zero' green hydrogen production.

Cessation of Medicaid funding for neonatal circumcision examined in new study

A new study examined the impact of Medicaid funding cessation on neonatal circumcision rates in California. The research found a significant decrease in circumcision rates, particularly among low-income families, which can exacerbate existing health disparities such as lower rates of sexually transmitted infections. The findings highli...

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.

Preoperative immunotherapy for mesothelioma shows favorable outcomes

Researchers at Baylor College of Medicine found that treating patients with resectable malignant pleural mesothelioma with immunotherapy ahead of surgery resulted in significant changes to the tumor microenvironment and increased overall survival. The study's findings provide a groundwork for neoadjuvant immunotherapy in mesothelioma.

Does what you drink affect your risk of urinary incontinence?

A new study analyzing Women's Health Initiative data found that artificially sweetened beverages do not significantly increase a woman's likelihood of developing stress or urge urinary incontinence. The study results suggest that behavioral modifications, such as fluid intake management, may be more effective in addressing the condition.

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.

Comet impacts could bring ingredients for life to Europa’s ocean

A new study suggests that comet impacts can transport oxidants from Europa's surface to its ocean, increasing the probability of finding life. The research model shows that if an impact reaches halfway through the moon's icy shell, meltwater sinks to the ocean, bringing critical chemicals.

New robot does ‘the worm’ when temperature changes

Researchers at Johns Hopkins University have created a new gel-based robot that can crawl through the air and on surfaces using only temperature changes, paving the way for human-like robots and biomedical applications. The 'gelbots' could be used to deliver targeted medicines or patrol ocean surfaces.

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.

Patients with treatment resistant depression at higher risk of death

A new study published in JAMA Psychiatry finds that patients with treatment-resistant depression have a 23% higher risk of death, as well as significantly more outpatient care and hospitalization days. The researchers emphasize the importance of identifying patients at risk of developing treatment-resistant depression to improve their ...

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.

Scandinavian wolves carry many harmful mutations

Researchers found that Scandinavian wolves have an average of 100,000 harmful mutations, with a high proportion occurring in two copies due to inbreeding. This increases the risk of inbreeding depression and defects such as deformed vertebrae and cryptorchidism.

Brain stimulation could help treat Alzheimer’s disease

Researchers discovered a brain network that reduces Alzheimer's symptoms when stimulated, paving the way for further studies. A small group of participants benefited from deep brain stimulation, with the optimal stimulation site located at the intersection of two fiber bundles connecting regions deep in the brain.

Aging | Organotypic cultures as aging associated disease models

Researchers highlight recent progress in organotypic models, which offer a balance between the accessibility and control of in vitro context. These models have been used to study various aging-related phenotypes, including skin, gut, and skeletal muscle, providing valuable insights into the underlying mechanisms.

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.

Meta Quest 3 512GB

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

New process boosts efficiency of bifacial CIGS thin film solar cell

Researchers have developed a new low-temperature deposition process that reduces the formation of detrimental gallium oxide in bifacial CIGS solar cells. This allows for improved energy conversion efficiency, with values of 19.8% for front illumination and 10.9% for rear illumination.

The key to new lupus treatment lies in the blood

Researchers have discovered that a protein called CXCL5 may hold the key to treating systemic lupus erythematosus (lupus), an incurable autoimmune disease. By restoring balance of this protein in the blood, patients may experience improved survival rates and reduced inflammation.

Measuring the stress of moving house

A study by University of Auckland researchers found that the average stress level of homeowners is significantly higher than renters. Individuals dealing with high stress levels are predisposed to move house, while social housing tenants have much higher baseline stress levels than both homeowners and renters.

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.

JWST PEARLS project unveils exquisite views of distant galaxies

The JWST's PEARLS project has unveiled stunning images of distant galaxies, providing new insights into the formation and evolution of galaxies. The team's data show evidence for giant black holes and interacting galaxies with active nuclei, shedding light on the processes that shape the universe.

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.

Celestron NexStar 8SE Computerized Telescope

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

New study uncovers negative effects from vaping

Researchers found that vaping can increase surface tension in lung surfactant, reducing its ability to support proper lung functioning. The study suggests a link between vaping and increased susceptibility to lung injuries, including those caused by respiratory viruses like COVID-19.

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.

MSK team focuses on resistance to immunotherapy in ovarian cancer

Researchers at Memorial Sloan Kettering Cancer Center have discovered several mechanisms of immune escape that contribute to ovarian cancer's resistance to immunotherapy. The study reveals that ovarian tumors develop new mutations to evade the immune system as they spread, making it challenging to identify a marker for predicting respo...

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.

Laser controls ultra-fast liquid switch

Researchers at Ruhr-University Bochum have developed a novel approach to water-based circuits using laser technology. The method creates an ultra-fast liquid switch that can conduct electricity at terahertz frequencies, similar to metals.

U.S. firearm death trends revealed over four decades

A new analysis of firearm death rates in the US reveals that Black men are disproportionately affected by homicide, while white men are more likely to die by suicide. The study, which analyzed data from 1981 to 2020, also shows that minority populations bear a disproportionate burden of years lost due to premature death.

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.

The hidden secrets of flowers

A team of researchers from McGill University and the Montreal Botanical Garden used photogrammetry to create 3D models of flowers, shedding light on their evolution and interaction with pollinators. The technique has the potential to revolutionize research in plant biodiversity.

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.