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Science News Archive December 2024


Page 15 of 39

Uncovering Salmonella dry surface biofilm

Researchers have discovered unique features of Salmonella dry surface biofilms, including a dense capsule and 'sandwich-like' structure, which contribute to their antimicrobial resistance. The study also identified potential safety concerns and developed an effective water-free antibiofilm strategy for the food industry.

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.

Nanosteps order relativistic electrons to fall in line.

Researchers at Tata Institute of Fundamental Research have developed a novel method to steer relativistic electron pulses produced by femtosecond lasers. By using solid targets with nanopillars, they achieved coherent control over the electrons' directionality and formed narrow beams.

Catalytic upgrading biomass-derived ethanol and acetic acid into C4 chemicals

Researchers review recent advancements in converting biomass-derived ethanol and acetic acid to C4 chemicals, highlighting active sites, reaction parameters, and mechanisms. Key findings include the conversion of ethanol to butadiene and isobutene, as well as the development of highly efficient catalysts for this process.

Apple iPhone 17 Pro

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

Scientists learn how to make nanotubes that point in one direction

Researchers at Tokyo Metropolitan University have developed a new technique to grow arrayed tungsten disulfide nanotubes with aligned orientations. This breakthrough resolves the issue of jumbled orientations in collected amounts of nanotubes, enabling the exploration of exotic electric and optoelectronic properties.

Newly discovered mechanism sheds light upon aging

A team of researchers has discovered a hitherto unrecognized role of mitochondria in maintaining cellular NAD levels. Decreased NAD levels are involved in ageing processes and various pathologies, but the study reveals that cells can generally tolerate reduced NAD levels without fatal consequences.

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.

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.

Light-induced gene therapy disables cancer cells’ energy center

A new study shows targeted delivery of energy-disrupting gene therapy using nanoparticles shrinks glioblastoma brain tumors and aggressive breast cancer tumors in mice. The technology, mLumiOpto, induces light-activated electrical currents inside cells to disrupt mitochondria, leading to programmed cell death and DNA damage.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

New method could improve cervical cancer screening

A new study from Karolinska Institutet and Queen Mary University of London has developed a method to divide HPV-positive women into three risk groups, based on the variant of the HPV virus and the amount of virus present in the self-test. This method could enhance cervical cancer screening for high-risk women.

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.

Physics student statewide wins award before graduation

Pratyanik Sau, a senior at the University of Texas at Arlington, won an Outstanding Undergraduate Student Oral Presentation Award for his research on graphene using positrons. The study has implications for designing particle accelerators and fusion reactors.

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.

Crowdsourcing hope: Book on community building shows impact of local action

The new book, 'Peace by Peace: Risking Public Action, Creating Social Change,' tells the stories of ordinary individuals who took small steps to make big changes in their local communities. Drift, a feeling of detachment and disconnection, is identified as a major challenge, but practical wisdom is proposed as a tool to counteract it.

Buried landforms reveal North Sea’s ancient glacial past

Researchers used seismic data to discover glacial landforms in the North Sea, indicating an ice sheet expansion about 1 million years ago, linked to global cooling. The findings provide new insights into how past ice sheets responded to climate changes.

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.

Climate change and innovative paths to a more sustainable future

Key findings include the urgent need for technological advancements in power generation, transportation, and materials to reduce GHG emissions. Additionally, the authors propose innovative agricultural practices and AI-powered clean energy solutions to promote sustainable development.

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.

M87's powerful jet unleashes rare gamma-ray outburst

The M87 black hole is observed to have a high-energy gamma-ray flare with an emission region of less than three light-days in size. The rapid variability in gamma rays suggests an extremely small flare region, which has different characteristics depending on the wavelength.

Northwestern University joins Giant Magellan Telescope International Consortium

Northwestern University's expertise in AI and astrophysics enables the development of cutting-edge artificial intelligence tools for the Giant Magellan Telescope. The partnership will enhance the telescope's capabilities to search for Earth-like planets, investigate energetic explosions, and explore galaxy-black hole relationships.

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.

Clarification on commercial law grey area

A new study from the University of Adelaide has identified key markers that influence how commercial behaviour is perceived by courts, providing practical guidance for consumers, businesses, and legal professionals. The research clarifies the line between legal and illegal conduct in commercial law, highlighting the distinction between...

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.

New guidelines unveil advanced strategies for HIV treatment and prevention

The updated recommendations provide a comprehensive framework for healthcare professionals to deliver better care and move closer to ending the HIV epidemic. The guidelines emphasize tailored antiretroviral therapy, effective HIV prevention strategies like pre-exposure prophylaxis, and comprehensive care for people living with HIV.

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.

Stretchable, flexible, recyclable. This plastic is fantastic

Princeton engineers create soft plastics with programmed stretchiness and flexibility that are also recyclable and inexpensive. The material's internal structure is controlled to achieve stiffness and stretchiness in different regions of an object.

How chemical reactions deplete nutrients in plant-based drinks

A new study reveals that plant-based drinks have lower nutritional quality than cow's milk due to chemical reactions during processing. The heat treatment used in UHT processing alters protein structures, leading to the loss of essential amino acids and increased sugar content.

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.