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Science News Archive 2023


Page 333 of 444

Do we understand the flickering flames?

A research team at Toyohashi University of Technology discovered that the flickering of flames can be controlled by moving two flames closer together or further apart. By periodically adjusting the distance between flames, they were able to stably express the state of “stopping the flickering of flames”, a phenomenon previously unknown...

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.

Lynx reintroduction in Scotland? It’s complicated

A new study in Scotland reveals that stakeholders have diverse and nuanced views on potential lynx reintroduction, with disagreements over sheep farming and ecosystem management. The research highlights the need for a participatory approach to discuss the issue.

New procedure helps patients avoid leg amputation

A new procedure has shown promising results in avoiding leg amputation for patients with severe peripheral artery disease. The PROMISE II U.S. clinical trial found that 76% of patients were able to keep their legs and had completely healed or healing wounds six months post-procedure.

Apple iPhone 17 Pro

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

New method of monitoring shore ice could improve public safety

Researchers have developed a new method to monitor shore ice using portable interferometric radar, which can detect small changes in the ice's distance and reveal signs of instability. This system can provide an early warning for humans working on shorefast sea ice and also aid in near-coastal navigation.

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.

New circuit model offers insights into brain function

A new computational model of the thalamic microcircuit in mouse brains offers detailed insights into its role in brain function and dysfunction, particularly in relation to sensory processing and spindles. The model replicates network-level experimental findings across different brain states, shedding light on inhibitory rebound and th...

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.

DNA testing finds endangered eels on the menu

A recent study by the University of Exeter has confirmed the widespread trading of critically endangered European eels in international markets. The research found that about 40% of North American unagi samples contained European eel, suggesting a significant role for illegal trade in their supply chain.

20-year study may upend long-held theory about chromosomes and cancer

A new study of over 200 people with premature aging syndromes caused by abnormally short telomeres suggests that chromosomal instability may not be the reason for increased cancer risk. Instead, immune system cells that age and die prematurely may play a role in cancer predisposition.

Hubble finds Saturn's rings heating its atmosphere

Astronomers have found that Saturn's vast ring system is heating the giant planet's upper atmosphere, a phenomenon that could provide insights into the atmospheres of distant worlds. The discovery was made using archival ultraviolet-light observations from four space missions, including Hubble and Cassini.

Researchers call for the science needed to get the ocean we want

The High Seas Treaty aims to establish cooperative approaches to improve ocean management, but scientists argue that more research is needed to effectively implement the agreement. The treaty proposes massive marine protected areas covering 30% of the ocean by 2030, which could significantly improve ocean conservation.

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 IVF method: More expensive, not more effective

A new IVF method using time-lapse monitoring has been found not to improve pregnancy rates or shorten the time it takes to get pregnant. The study, which evaluated 1731 patients over a year, also found that this approach does not lead to extra costs or benefits.

UC study: Engaging in civic leadership empowers refugees, immigrants

A new UC study reveals that participating in a civic leadership program empowered refugees and immigrants, increasing their perception of civic engagement. The program, designed by the refugee community, improved participants' consciousness about power, rights, and opportunities.

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.

Ultrasmall swirling magnetic vortices detected in iron-containing material

Researchers at Argonne National Laboratory have discovered ultrasmall swirling magnetic vortices, known as merons and skyrmions, in an iron-containing material. These tiny magnetic structures show promise for future computer memory storage and high-efficiency microelectronics due to their stability and adaptability to binary code.

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.

Improving the efficiency of maps

Researchers are developing cartographic visualisations that tap into internal brain processes to enhance spatial orientation skills. The project, funded by the European Research Council, involves adding distinctive lines or graphic patterns to maps to stimulate grid cell activity in the brain.

UK Biobank data reveals genetic dominance effects in some human traits

A study using UK Biobank data found evidence of non-additive genetic dominance effects in human traits, revealing 183 gene loci linked to dominant and recessive patterns. These findings suggest a re-evaluation of classical genetics principles in humans, with potential implications for understanding heritability.

Fake news on Facebook increased 2020 election doubts

A Washington State University-led analysis found that fake news consumption on Facebook was the primary driver of doubt about the election's integrity. Individuals who got election news through mainstream websites were less likely to consume fake news and more likely to believe in the results.

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.

White-tailed deer blood kills bacteria that causes Lyme disease

A new study published in Vector-borne and Zoonotic Diseases demonstrates that the serum of white-tailed deer blood is lethal to the Lyme disease bacterium, Borrelia burgdorferi. The researchers hope this discovery may lead to new strategies for preventing and treating Lyme disease.

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.

A fresh approach to new and secure encryption

SymTrust project aims to develop new symmetric cryptography methods based on sound security arguments, balancing efficiency and security. Researchers will study existing ciphers and conditions of cryptanalysis to set new standards in information encryption.

Alcohol increases risk for gun-involved suicide among Americans

A CAMH-led study found that the probability of using a gun as a means of suicide among Americans increases with alcohol consumption. The study suggests that responsible gun ownership and awareness of alcohol's increased risk are crucial in preventing gun-involved suicides.

Fluke 87V Industrial Digital Multimeter

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

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.

VIMS study: sea-level rise is double-edged sword for carbon storage

A recent VIMS study uses a new computer model to simulate the impact of sea-level rise on coastal carbon storage. The research found that moderate rates of sea-level rise enhance plant productivity and carbon preservation, while rapid rise rates can lead to marsh collapse and decreased carbon storage.

Shining light on the mechanics of embryo development

Scientists have developed a new microscopy method that allows for non-invasive observation of mechanical properties in developing embryos. The line-scanning Brillouin microscopy (LSBM) technique provides faster imaging, reduced light-induced damage, and simultaneous visualization of biomolecules.

How to achieve a functional cure for chronic hepatitis B

A study published in Journal of Hepatology found that some patients with chronic hepatitis B can achieve sustained immune control by discontinuing antiviral therapy after four years. This suggests a potential cure for the disease, which affects an estimated 350 million people worldwide.

Can we connect to a virtual world as in the movie “The Matrix”? Microrobot technology has been developed for externally connecting in vivo neural networks.

The research team developed a microrobot capable of forming neural networks and sectioning hippocampal tissues in an in vitro environment. They used superparamagnetic iron oxide nanoparticles to fabricate the Mag-Neurobot, which can move to a desired location by reacting to external magnetic fields. The technology enables analysis of n...

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.

WPI-led team uncovers new details of SARS-COV-2 structure

A WPI-led team used computational modeling to create a detailed picture of the SARS-COV-2 virus envelope, revealing its elliptical shape and changing structure. This discovery could lead to more effective therapies and vaccines, as well as a better understanding of the virus's properties.

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.

Deepfakes: has the camera always lied?

Research highlights centuries-old manipulation of photos and videos, raising questions about the social problems behind deepfakes, including the objectification of women and dehumanization of marginalized groups. Dr. Joshua Habgood-Coote argues for media reform and institutional change to combat these issues.