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Science News Archive 2024


Page 187 of 484

Emergency departments could help reduce youth suicide risk

A study of over 15,000 youth with self-inflicted injury treated in Emergency Departments found that nearly half of ED visits were for mental health issues. The researchers propose brief interventions to screen for suicide risk, ensure safety planning, and connect patients to follow-up care.

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.

Enhancing electron transfer for highly efficient upconversion OLEDs

A team of researchers from Tokyo Institute of Technology elucidated the mechanisms of electron transfer in upconversion organic light-emitting diodes, resulting in improved efficiency. They discovered a novel donor-acceptor combination that led to the fabrication of an efficient blue UC-OLED with an extremely low turn-on voltage.

Apple iPhone 17 Pro

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

Chicxulub impactor was a carbonaceous-type asteroid from beyond Jupiter

Scientists have identified the Chicxulub impactor as a rare carbonaceous asteroid, shedding light on the mass extinction event that occurred 66 million years ago. The findings suggest that the asteroid's unique composition and extraterrestrial origin are consistent with an outer Solar System origin.

Fluke 87V Industrial Digital Multimeter

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

Scientists discover superbug's rapid path to antibiotic resistance

Researchers at the University of Sheffield found that C.diff can develop resistance to vancomycin in less than two months, tolerating concentrations up to 32 times the effective dose. This rapid evolution poses a significant threat to UK healthcare, as widespread resistance could remove critical treatment options.

Research provides a roadmap for improving electrochemical performance

Scientists have expanded understanding of how electrons move through conductive fluids in batteries, revealing that controlling chemistry and microstructure is crucial. The research team created a universal roadmap for processing energy storage devices during manufacturing, enabling the design of better materials.

Scientists make breakthrough in studying deadly ventilator pneumonia

Researchers at The University of Warwick created a realistic model of ventilator-associated pneumonia (VAP) to better understand the infection. The study found that combining antibiotics with enzymes that break down biofilm slime layers could successfully eradicate the bacteria, offering new hope for treatments.

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.

A new advanced framework to assess the impact of invasive plants on ecosystems

Researchers from University of Freiburg and Justus Liebig University Giessen developed a framework to better understand the impact of invasive plant species on ecosystems. The framework combines new technologies, such as remote sensing and ecological monitoring, to learn and predict how invasive plants alter ecosystems over time.

Blind cavefish have extraordinary taste buds

Researchers found that blind cavefish develop more taste buds on their head and chin, particularly after 18 months of age. This adaptation is thought to be an adaptive trait, allowing the fish to better detect food sources like bat guano.

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 microscope offers faster, high-resolution brain imaging

Researchers developed a new two-photon fluorescence microscope that captures high-speed images of neural activity at cellular resolution, providing insights into brain function and neurological diseases. The microscope uses an adaptive sampling scheme to image neurons in real time, reducing damage to brain tissue.

Georgia State discovery provides insight Into behavior of electrons

A team of researchers has discovered novel and unexpected phenomena when studying fractional quantum Hall effects in flatland systems. By applying a supplementary current to high mobility semiconductor devices, they were able to explore new non-equilibrium states of these quantum systems and reveal entirely new states of matter.

Groundbreaking precision in single-molecule optoelectronics

Researchers achieved precise control over photoreactions at the atomic level using localized surface plasmons, enabling reversible switching of single organic molecules on a silicon surface. The team also demonstrated tunable optoelectric functions through atomic-level molecular modification.

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 brain-computer interface allows man with ALS to ‘speak’ again

Researchers developed a new brain-computer interface that translates brain signals into speech with up to 97% accuracy, enabling a man with amyotrophic lateral sclerosis (ALS) to communicate with friends and family. The system was tested in real-time conversations with continuous updates, achieving high word accuracy rates.

Impact of 700 years of Inuvialuit subsistence hunting on beluga whales

A team analyzed 45 zooarchaeological remains and compared findings with contemporary data to assess the effect of sustained subsistence harvests on beluga genetic diversity, population structuring, and foraging ecology. The study found no significant changes in genetic diversity or population structuring over time.

New mechanism of action kills cancer cells

Researchers have discovered a cobalt complex that triggers ferroptosis in tumor cells, slowing down microtumor growth. The substance has shown promise as an alternative to conventional chemotherapeutic agents but requires further development and targeting of healthy cells.

Decoding the world’s largest animal genome

Researchers have sequenced the lungfish genome, which is 90 billion bases long and breaks all records for size. The study reveals that autonomous transposons are responsible for the genomic expansion, but surprisingly, the genome remains stable despite its enormous size.

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.

Severe menopause symptoms may take toll on brain health

A new study published in Menopause suggests that severe menopause symptoms such as hot flashes can negatively affect cognitive function in postmenopausal women. The study found a link between hot flashes and cognitive impairment in memory, attention, and executive function.

Fracking frenzy in India: A water crisis in the making?

A recent study by the University of Surrey highlights the need for stricter regulations in India's fracking industry due to its unique water risks. The study identifies four key fracking-specific water issues that require urgent attention to prevent environmental disasters.

Surprising mechanism of lupus kidney damage identified

A Berlin-led research team has discovered that a small population of immune cells called innate lymphoid cells (ILCs) trigger severe kidney inflammation in patients with lupus. ILCs, which are present in the kidneys, amplify organ damage when activated by NKp46 receptors.

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.

Researchers unveil mysteries of ancient Earth

A Rice-led team studied massif-type anorthosites to understand their formation, revealing they likely originated from melting of subducted oceanic crust beneath convergent continental margins. The research provides new insights into Earth's thermal and tectonic evolution and chronicles the physical evolution of our planet.

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.

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.

How bread dough gave rise to civilization

A study by the Open Wild Wheat Consortium explains how Aegilops tauschii, a wild grass, contributed to the genetic diversity of bread wheat, enabling its rapid spread across different climates. This hybridization event allowed humans to settle down and form societies.

Exploring the structures of xenon-containing crystallites

Scientists have successfully characterized the structures of multiple xenon compounds using 3D electron diffraction. The technique allows researchers to discover the structures of challenging noble gas compounds that were previously difficult to handle and characterize.

Lake Erie walleye growth is driven by parents’ size, experience

A new study found that Lake Erie walleye growth is influenced more by the size and experiences of their parents than by recent environmental conditions. The study analyzed data from 1982 to 2015 and found that cold winters and larger mothers were associated with faster growth in offspring.

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.

Microscopic packets could deliver diabetes-preventing therapeutics

Texas A&M researchers are investigating the use of extracellular vesicles to deliver immune-suppressing proteins, potentially reducing the immune system's attack on insulin-producing beta-cells. The goal is to develop a novel treatment for type 1 diabetes, which currently has only lifelong insulin therapy as an approved option.

Researchers show that computer chips have the potential to become even smaller

Researchers at the Paul Scherrer Institute have improved the resolution of a process known as photolithography, enabling the creation of even denser circuit patterns. This breakthrough could lead to more powerful and compact computers, with potential applications in autonomous driving, artificial intelligence, and 5G standard.

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.

Giant fossil seeds from Borneo record ancient plant migration

Researchers discovered large fossil beans in Indonesian Borneo, indicating the ancestors of black bean trees migrated from Asia to Australia during tectonic plate collision. The findings provide first macrofossil evidence of a plant lineage moving from Asia into Australia.

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.

Anti-ageing and increased mental capacity through cannabis

Researchers found that low-dose cannabis administration can reverse brain aging and boost cognitive abilities by regulating the protein switch mTOR. The study suggests a dual effect of THC on mTOR activity and the metabolome, leading to an anti-aging and cognition-enhancing drug.