Bluesky Facebook Reddit Email

Science News Archive 2023


Page 61 of 444

Apps for depression: Effective, but with room for improvement

A study involving UOC researchers confirms that smartphone-based interventions can significantly reduce depression symptoms, especially when combined with professional support. Users prefer simple apps and those with more serious depression use them more.

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.

A new perspective on Petri net learning

A new approach called Net Learning uses deep neural networks to approximate the reachability set of Petri nets, avoiding the state space explosion problem. This allows for a probabilistic solution to be obtained without needing to solve the equivalent NP-Hard problems.

New AI system can read, evaluate college application essays

Researchers developed an AI system that can scan through college application essays to identify evidence of key personal traits, such as leadership and perseverance. The system aims to reduce algorithmic bias and provide more holistic admissions decisions.

Assessing the sustainability of trade in wild-harvested plants

A method for assessing sustainability of wild-harvested plants is demonstrated on Nardostachys jatamansi, a critically endangered Himalayan perennial herb. The proposed process integrates ecological and trade data to estimate sustainability levels, suggesting cultivating-while-harvesting as an effective approach.

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.

Why we don’t all develop posttraumatic stress disorder

A new study finds that individuals with PTSD symptoms exhibit a blunted responsiveness to cortisol, leading to impaired fear extinction and other biological alterations. Researchers used a genetically selected rat model to demonstrate the causal link between low glucocorticoid levels and PTSD vulnerability.

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.

UTSA researchers discover new method to inhibit cholera infection

Researchers at UTSA have discovered a novel strategy to inhibit the spread and infection of Vibrio cholerae, the bacteria responsible for cholera. They identified a peptide-binding domain that can disrupt the virulence of V. cholerae, preventing intestinal colonization and biofilm formation.

Poetry can help people cope with loneliness or isolation

A study by the University of Plymouth and Nottingham Trent University found that reading and writing poetry had a substantial positive impact on participants' wellbeing during the pandemic. Poetry helped reduce feelings of loneliness, anxiety, and depression, as well as supporting social and cultural recovery.

Fluke 87V Industrial Digital Multimeter

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

Education key to curbing antimicrobial resistance in cats

Better education for cat owners and veterinarians is key to reducing antimicrobial use, which contributes to rising resistance. The study's findings highlight the need for faster, cheaper diagnostic testing and better training of pet owners and vets.

Apple iPhone 17 Pro

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

Colostrum key to saving beef calves from trouble

A recent study found that insufficient antibody transfer to newborn beef calves leads to negative health effects, including increased medical treatment needs and mortality rates. Researchers recommend beef calf-specific colostrum intervention strategies and better vaccine management for pregnant cows and heifers.

Dual hydration of oceanic lithosphere

Oceanic lithosphere is hydrated through two stages: initial hydration at mid-ocean ridges and secondary hydration at subduction zones. The study found that subduction-related process contributes to most of the mantle hydration, playing a crucial role in plate tectonics and Earth's water cycle

Meta Quest 3 512GB

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

‘Biodiversity time machine’ provides insights into a century of loss.

Researchers used sediment DNA to reconstruct a 100-year history of biodiversity, chemical pollution, and climate change levels in a Danish lake. The study found that pollutants like insecticides and increased temperatures had devastating effects on biodiversity, while suggesting some recovery over the last 20 years.

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.

Food insecurity associated with liver disease in teens

A study found that teens experiencing food insecurity, who rely on low-cost ultra-processed foods, are developing metabolic dysfunction-associated steatotic liver disease (MASLD) at a higher rate. Participating in the Supplemental Nutrition Assistance Program (SNAP) seems to protect young people against liver disease.

Bisphenol A and asthma in mice

Researchers found that bisphenol A (BPA) inactivates microbial lipopolysaccharides (LPS), a key trigger for allergic asthma. This disruption increases susceptibility to asthma in mice, highlighting a potential link between BPA exposure and immune disorders.

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.

Groundbreaking research into cancer treatment receives financial boost

Researchers at the University of Leicester have received a significant financial boost to advance their cancer treatment research. The team will investigate 'liquid biopsies' to reveal vital clues about cancer genetic makeup, aiming to predict how cancer changes and which treatment works best for individual patients.

Communities of color suffer disproportionately higher pollution-related deaths

A new Northwestern University study estimates that approximately 171,000 premature deaths per year are linked to nitrogen dioxide (NO2) exposure, with a disproportionate number occurring in marginalized communities. The study found that NO2 pollution affects predominantly Black census tracts 47% higher than the national average.

Celestron NexStar 8SE Computerized Telescope

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

How a moth’s taste preferences change with age

Researchers discovered that cotton bollworm larvae use Gr10 to detect sucrose in low-sugar tissues, while adults primarily rely on Gr6 to sense a variety of sugars. This finding could lead to new approaches for pest control and increase crop yields.

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.

An ammonia trail to exoplanets

A team of researchers has detected ammonia isotopologues in the atmosphere of a cold brown dwarf, providing new clues to understanding gas giant formation. The ratio of two isotopologues reveals that the exoplanet formed through gravitational collapse, challenging traditional theories.

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.

Frogs were Florida’s first-known vertebrates from the Caribbean

Frogs from the genus Eleutherodactylus are geologically the oldest Caribbean vertebrates to be found in Florida. They arrived in North America much earlier than previously thought, with evidence suggesting they reached the peninsula through overwater dispersal on flotsam or other buoyant debris.

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.