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Science News Archive November 2023


Page 28 of 40

Milky Way-like galaxy found in the early universe

Researchers found a barred spiral galaxy similar to the Milky Way at a redshift of 3, challenging previous understanding of galaxy evolution. The discovery suggests that galaxies matured and became ordered much faster than thought, with implications for theories of galaxy formation and evolution.

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 research exposes humans’ early ecological versatility

A recent study by University of Helsinki researchers found that early humans occupied diverse environments beyond savannah-grasslands when dispersing out of Africa. This challenges the previous assumption that humans required specific habitats and suggests they were more ecologically versatile than thought.

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.

New study: gargling with salt water may help prevent Covid hospitalization

A new study suggests that gargling with salt water may be an effective remedy to improve respiratory symptoms and reduce hospitalization rates in people with SARS-CoV-2 infection. The study found that both low- and high-dose saline regimens were associated with lower hospitalization rates compared to controls.

Atomic dance gives rise to a magnet

Researchers at Rice University have discovered a way to transform a rare-earth crystal into a magnet by using chirality in phonons. Chirality, or the twisting of atoms' motion, breaks time-reversal symmetry and aligns electron spins, creating a magnetic effect.

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.

’Indoor solar’ to power the Internet of Things

Researchers developed indoor solar panels to power smart home devices, identifying efficient PV materials and minimizing heat production. Gallium indium phosphide shows promise but is expensive, while perovskite minerals and organic films offer a cost-effective solution.

NASA’s Webb, Hubble combine to create most colorful view of universe

The combined image reveals galaxies outside the cluster, varied sources over time likely due to gravitational lensing, and transients varying in brightness. The team identified 14 such transients across the field, including highly magnified stars or multiple-star systems and supernovae.

UTSA MATRIX AI Consortium receives $2 million to make AI more efficient

The UTSA MATRIX AI Consortium has received a $2 million grant to create new AI models that rapidly learn, adapt, and operate in uncertain conditions. The team aims to bridge the gap between human brain processing efficiency and current AI limitations, enabling more efficient and adaptive AI systems.

Apple iPhone 17 Pro

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

Extended habitability of exoplanets due to subglacial water

A recent study by Professor Amri Wandel reveals that subglacial liquid water can extend the Habitable Zone for tidally locked planets and even broaden its limits. This discovery presents opportunities for searching for extraterrestrial life on a diverse range of exoplanets.

What’s the story behind ASMR clips?

ASMR clips have been found to induce short-term positive effects on mood and physiology in approximately 25-30% of viewers. EEG studies also show a decrease in delta waves associated with deep sleep, while fMRI studies reveal specific brain areas involved in the ASMR experience.

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.

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.

Plastics treaty must tackle problem at source

Researchers emphasize the need for a holistic approach to tackle plastic pollution, prioritizing 'upstream' issues such as reducing production and consumption of plastics. The treaty should prioritize early interventions, focusing on ecosystems and chemical simplification.

WHO updates its guidance on treatments for COVID-19

The World Health Organization has updated its guidance on treatments for patients with COVID-19, incorporating the latest clinical trial evidence. The new recommendations take into account changes in SARS-CoV-2 variants and immunity related to global vaccinations.

Gut bacteria protects against diarrhoeal disease

A systematic review published in the journal Virulence reveals that introducing more diverse gut bacteria can improve outcomes for people and animals infected with cryptosporidium. This may be achieved through diet, probiotics, or faecal transplant therapy.

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.

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.

Study examines link between underwater landslides and tsunamis

Researchers from Ohio State University studied a past underwater landslide and developed a novel approach to analyze the risk of deadly tsunamis. They found that slide velocity may help determine the threat of dangerous waves, and their findings could improve our understanding of submarine landslides and tsunamigenic events.

Battling aspergillus: The synergistic power of statin combinations

A study by Chiba University researchers found that combining pitavastatin with azoles significantly reduces Aspergillus infections in silkworm models. The results suggest a potential new treatment strategy against Aspergillus fumigatus, but further clinical trials are needed to confirm the findings.

Drug screen points toward novel diabetes treatments

A drug currently in clinical trials as a cancer therapy can also stimulate pancreatic beta cells to secrete insulin, revealing a new mechanism for insulin regulation in type 2 diabetes. The preclinical discovery provides a new chemical tool for probing the biology of diabetes and could lead to better treatments.

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.

Study reveals the structure of brain waves associated with memory consolidation

Researchers have discovered the temporal structure of hippocampal ripples, a type of brain wave associated with memory consolidation. The study uses topological data analysis to classify these ripples and predict their generation by different regions of the hippocampus, offering new insights into episodic memory formation.

First live birth of a chimeric monkey using embryonic stem cell lines

Researchers in China have reported the groundbreaking achievement of creating a live birth of a chimeric monkey using embryonic stem cell lines. The study demonstrates the ability of these cells to differentiate into various tissues in vivo, opening up new possibilities for genetic engineering and species conservation. Analysis reveale...

Almost half of people who use drugs in rural areas were recently incarcerated

A nationwide study found that nearly half of people who use illicit drugs in rural areas have been recently incarcerated. The study suggests that expanding addiction treatment to individuals while they're incarcerated could benefit communities overall by reducing overdose rates and improving rehabilitation outcomes.

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.

Human brain takes stock of blame

Researchers found that the brain can distinguish between human error and non-error outcomes in as little as 1,000 milliseconds. In cases of human error, the brain takes additional time to catalog the mistake and inform the body to avoid repeating it.

Cheap and efficient ethanol catalyst from laser-melted nanoparticles

Scientists have developed a new, efficient ethanol catalyst made from copper nanoparticles, which is cheaper than platinum and could increase the potential of ethanol fuel cells. The catalyst was created through laser melting and shows great promise for improving ethanol oxidation.

Palaeo-CSI: Mosasaurs were picky eaters

Researchers from Utrecht University and Natural History Museum Maastricht studied wear marks on mosasaur teeth to understand dietary diversity. The analysis found differences in diet between smaller and larger species, including a preference for shellfish among one species and fish with strongly scaled bodies among another.

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.

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.

What human diseases can teach us about the immune system

Researchers using cancer as a model system are uncovering basic principles of immune cell communication and spatial dynamics. Understanding these principles can lead to new treatments for various diseases, including viral infections and cancer.

Understanding the role of GIP in managing diabetes and obesity

Researchers from Helmholtz Munich discovered that GIP decreases body weight by interacting with specific inhibitory neurons in the brain, offering a revolutionary approach to patients worldwide. The study reveals the underlying molecular mechanisms of GIPR:GLP-1R co-agonists and their potential as next-generation anti-obesity drugs.

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.