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Science News Archive 2022


Page 137 of 448

Chlamydia’s stealthy cloaking device identified

Researchers at Duke University have discovered a protein called GarD that cloaks Chlamydia bacteria from the host cell's immune system, allowing it to evade detection and elimination. Mutating this protein makes the bacteria vulnerable to destruction, offering new avenues for treatment.

Apple iPhone 17 Pro

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

Whale clans use vocalisations to mark their culture

Researchers discovered seven sperm whale vocal clans in the Pacific Ocean, each with unique dialects and identity codas. The study suggests that whales use these vocalizations to distinguish themselves from other groups, similar to human ethnic markers.

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.

Research improves upon conventional LED displays

Researchers have developed a new display technology using quantum dots that can increase the efficiency and lifespan of LED displays. The new technology uses a single layer of quantum dots as the emissive layer, which can reduce voltage loss and improve light extraction efficiency.

New road towards spin-polarised currents

Researchers have found a way to control spin in Hafnium diselenide, a material that could lead to more efficient spintronics. This discovery provides an entirely new route towards generating spin-polarised currents from transition metal dichalcogenides.

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.

Researchers identify a potential path against inherited neurological disease

Scientists have discovered a potential path against inherited neurodegenerative diseases by increasing the activity of TRAP1, which promotes mitochondrial protein-folding and corrects lysosomal dysfunction. This approach may have implications for treating multiple disorders affecting the central nervous system.

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.

Monkeypox spread could be monitored with wastewater, study suggests

Researchers propose using wastewater epidemiology to monitor monkeypox spread, detecting viral DNA in sewage and potentially identifying low infection rates. The method could be optimized for community-level monitoring, providing a valuable framework for developing robust programs.

Celestron NexStar 8SE Computerized Telescope

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

NIH researchers develop gene therapy for rare ciliopathy

Researchers have developed a gene therapy that rescues cilia defects in retinal cells affected by Leber congenital amaurosis, a disease causing blindness in early childhood. The therapy restores opsin protein concentration in photoreceptor outer segments, suggesting functional NPHP5 may stabilize the primary cilium gate.

Suffocating cancer cells

Researchers have developed a synthetic drug that stops cancer cells from producing energy by blocking oxygen conversion. The tiny hairs formed by the drug's molecules can kill even aggressive and untreatable cancer cells within four hours.

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.

Ovarian cancer detection takes a step forward, thanks to Wilmot

A new study has successfully predicted ovarian cancer in patients with a pelvic mass using a simple blood test. The liquid biopsy technology captures circulating tumor cells, allowing for genetic analysis in just a couple of hours, which can help diagnose the disease earlier.

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.

How can dermatology take action against climate change?

The International Journal of Dermatology calls on dermatologists to take action against climate change by reducing carbon emissions through increased use of telehealth. The authors also emphasize the need for funding prioritization for climate-health research to improve healthcare sustainability and decarbonize the profession.

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.

Intimate partner violence among some LGBT couples increased during pandemic

A Rutgers University study found that over 18% of previously abused LGBT residents reported increased intimate partner violence during the early days of the pandemic. Those living in the South and with moderate to severe depression were particularly affected, being more than four times as likely to report increased instances of IPV.

Meta Quest 3 512GB

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

Vaccines dramatically reduce the risk of long-term effects of COVID-19

A recent study published in npj Vaccines found that receiving at least two doses of Pfizer COVID-19 vaccine dramatically reduces long-term symptoms. Eight of the ten most-commonly reported symptoms were reported between 50 and 80% less often among vaccinated individuals compared to those who received no doses.

Intelligent microscopes for detecting rare biological events

Scientists at EPFL have created an intelligent microscope that uses artificial neural networks to automate image acquisition and reduce sample stress. The technique can capture more detailed images of bacterial division and mitochondrial constrictions, leading to a better understanding of these rare biological events.

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.

First NSF postdoctoral fellow named at Kennesaw State University

John Barrows, a postdoctoral researcher at Kennesaw State University, has earned a two-year NSF Postdoctoral Research Fellowship grant worth $138,000 to study DNA-binding proteins within bacteria. The funding will enable further research and mentoring of undergraduates in the lab.

Agriculture drives more than 90% of tropical deforestation

The study reveals that between 90 and 99 percent of all deforestation in the tropics is driven directly or indirectly by agriculture. The majority of deforestation results in land speculation or abandoned projects, rather than actively producing agricultural production.

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.

New advances in stem-cell derived mouse embryo model

Researchers have developed a mouse embryo model using only embryonic stem cells, achieving a high level of developmental stages including beating hearts and brain formation. This advancement opens up new avenues for understanding human pregnancy loss and developing organs in culture.

Glacier melting on Kamchatka contributed to sea rise

Scientists at Hokkaido University have quantified glacier mass loss on Kamchatka Peninsula, revealing a total ice loss of 4.9 billion tons between 2000 and 2016. Rising temperatures are driving this change, which contributes to global sea level rise.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Researchers map rotating spiral waves in live human hearts

Researchers have successfully visualized stable spiral waves in human ventricles using high-resolution optical mapping, providing new insights into the complex behavior of the heart during conditions like fibrillation. This breakthrough could lead to the development of new therapies for treating arrhythmias.

Prospects for an all-optical remote magnetic field sensor

Researchers have developed a sensitive setup for detecting luminescence spectra in rare-earth doped crystals, enabling remote measurements of magnetic fields with high precision. The detection capabilities allow for accurate measurement of magnetic fields down to 17 μT and direction determination.

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.