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Science News Archive 2024


Page 60 of 484

Kidney outcomes in transthyretin amyloid cardiomyopathy

Patients with transthyretin amyloid cardiomyopathy experience frequent decline in kidney function, associated with higher mortality risk. eGFR decline is an independent marker of disease progression guiding treatment optimization.

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.

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.

Blood thinners didn’t reduce cognitive decline in adults 65 and younger with AFib

A recent study published at the American Heart Association's Scientific Sessions 2024 found that blood thinners did not reduce cognitive decline in adults younger than age 65 who have atrial fibrillation (AFib) but no other risk factors for stroke. The trial included over 1,200 participants and followed them for an average of 3.7 years...

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.

AI finds undiagnosed liver disease in early stages

A new study reveals that an AI algorithm can accurately detect early-stage metabolic-associated steatotic liver disease (MASLD) in patients who meet the criteria, leaving 83% undiagnosed. This highlights the need for improved screening and diagnosis methods to prevent progression to advanced liver disease.

Meta Quest 3 512GB

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

Common way to test for leaks in large language models may be flawed

Researchers found that membership inference attacks on large language models (LLMs) are not effective in measuring information exposure risks. The common method used to test LLM leaks suffers from ambiguity due to the fluidity of language, making it difficult to define a representative set of non-member candidates.

Five galaxy portraits by the Italian VST telescope

The VST-SMASH survey captures new images of five galaxies showcasing their unique structures and assembly histories. The Italian National Institute for Astrophysics (INAF) at ESO Paranal observatory used the VST telescope to produce these glorious galaxy portraits.

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.

Cottrell Scholar Award for Tova Holmes

Tova Holmes, a UT Physics Professor, has been awarded the prestigious Cottrell Scholar Award for her groundbreaking research on muon particles and collider technology. Her work aims to create a more efficient and streamlined process for studying these elusive particles, which could revolutionize our understanding of the universe.

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.

Developing new knowledge, reaching new horizons

Goethe University has awarded two prizes, 'Public Service Fellowship' to human geographer Martin Lanzendorf and 'New Horizon' to the Science Garden team, recognizing their commitment to sustainability and social impact. The prizes are intended to motivate university employees and focus attention on important topics.

Apple iPhone 17 Pro

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

NASA Goddard Lidar team receives Center Innovation Award for Advancements

The NASA Goddard Lidar team has developed a system that can produce higher resolution data within a smaller space, significantly increasing efficiency compared to current models. This technology, known as CASALS, uses artificial intelligence and other technologies to allow the instrument to make its own decisions while in orbit.

Sitting too long can harm heart health, even for active people

A study of 89,530 participants found that more than 10.5 hours of sedentary behavior per day increases the risk of heart failure and cardiovascular death, even among those who meet recommended exercise levels. Replacing excessive sitting time with physical activity can lower heart health risks.

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.

Introducing ‘UFO’ galaxies—the Milky Way’s dustier cousins

Researchers discovered a class of unusually large and red galaxies, called Ultra-red Flattened Objects (UFOs), near the limit of Hubble's observable range. The James Webb Space Telescope's infrared capabilities allowed them to spot these 'dustier cousins' of the Milky Way.

Chang’e-6 basalts offer insights on lunar farside volcanism

Researchers found consistent formation age of 2807 Ma for 107 basalt fragments from the Chang'e-6 sample, indicating local volcanic activity at the landing site. The oldest lunar basalt sample, dated to 4203 Ma, suggests distinct mantle sources for the two volcanic episodes.

How optogenetics can put the brakes on epilepsy seizures

Scientists have successfully used optogenetics to control seizure activity in living human brain tissue, opening doors to new treatments for epilepsy and other neurological diseases. By switching off specific neurons with light pulses, researchers can prevent seizures from occurring, providing a less invasive alternative to surgery.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

New route to ‘quantum spin liquid’ materials discovered for first time

Researchers at the University of Birmingham create a ruthenium-based material with complex disordered magnetic properties, fulfilling the Kitaev quantum spin liquid state requirements. This breakthrough opens up new pathways for exploring these states of matter and provides a route to magnetic properties that don't follow classical laws.

Social media linked to early substance use in US pre-teens

A new study found that excessive social media use among 11-12-year-olds is associated with increased experimentation with substances like alcohol, nicotine, and cannabis. Schools and parents can play a crucial role in addressing this issue by implementing media literacy programs and monitoring content.

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.

How microbes create the most toxic form of mercury

Scientists at SLAC National Accelerator Laboratory have identified S-adenosyl-L-methionine as the unexpected donor of methyl groups in mercury transformation. The discovery could aid in developing effective environmental remediation strategies to address methylmercury poisoning, which can cause severe neurological damage.

NASA satellites reveal abrupt drop in global freshwater levels

A team of scientists using NASA-German satellites found evidence of a sudden and sustained decrease in global freshwater levels, which has remained low since May 2014. The study suggests that the shift could indicate Earth's continents have entered a persistently drier phase due to climate change.

Viscosity of materials key to cell differentiation

Researchers from IBEC have improved understanding of how MSCs sense environment viscosity, a key factor in differentiation into different tissue types. Viscosity affects cell behavior and promotes differentiation into softer tissues like cartilage.

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.

New study shows how salmonella tricks gut defenses to cause infection

A new UC Davis Health study has uncovered the mechanisms by which Salmonella bacteria evade the body's natural defenses in the gut. The research found that Salmonella alters the gut's nutrient environment to fuel its replication in the large intestine, creating an imbalance that helps the pathogen survive. This new understanding could ...

Researchers uncover Achilles heel of antibiotic-resistant bacteria

Scientists have discovered a weakness in antibiotic-resistant bacteria that can be exploited to stop the spread of this public health crisis. By understanding the link between magnesium limitation and ribosome variants, researchers may develop novel drug-free approaches to combat antibiotic resistance.

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.

Long-lived Schrödinger-cat state achieves Heisenberg-limited sensitivity

Scientists have successfully created a Schrödinger-cat state with a minute-scale lifetime, significantly enhancing quantum metrology measurement sensitivity. The long-lived state exhibits enhanced magnetic field sensitivity and is immune to intensity noise and spatial variations of the optical lattice.

VUMC receives $3.3 million to combat preterm labor

Vanderbilt University Medical Center is developing novel uterine-targeted delivery systems for therapeutics known as tocolytics, aiming to improve maternal and fetal safety. The project, funded by ARPA-H and DavosPharma, seeks to prolong pregnancies and allow crucial development of significant organs.

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.

Metalenses harness AI for superior performance

Researchers have developed a deep-learning-powered metalens imaging system that overcomes limitations of traditional metalenses. The system pairs a mass-produced metalens with an image restoration framework driven by AI to achieve aberration-free, full-color images while maintaining compact form factor.