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Science News Archive December 2024


Page 10 of 39

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.

Dyslexia genetics linked to brain structure

A large-scale study found that genetic variants associated with dyslexia were linked to differences in brain areas involved in motor coordination, vision, and language. The research also discovered associations between dyslexia-related genes and white matter density in the internal capsule, which is linked to various cognitive traits.

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.

How do MS drugs affect pregnancy?

Pregnant women with MS receiving disease-modifying therapies show increased risk of low birth weight and serious infections. Exposure to S1P modulators, natalizumab, and anti-CD20 antibodies is particularly concerning.

Charting a path toward overcoming glioblastoma resistance to chemotherapy

Researchers uncover Achilles' heel of TMZ chemotherapy resistance, revealing critical insights into mechanisms behind glioblastoma's inactivation of DNA repair pathways. The study sheds light on potential mechanisms of aging and offers new avenues for developing more effective therapies against this devastating cancer.

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.

Diarrheal diseases remain a leading killer for children under 5, adults 70+

A new study reports a 60% decline in global diarrheal disease mortality, but highlights regional disparities and areas for improvement, particularly in sub-Saharan Africa and South Asia. The largest decrease was among children under 5 years old, with a 79% drop in deaths, while adults 70+ still face high mortality rates.

Trajectory of cardiovascular health across childhood and adolescence

A cohort of 1,500 children found cardiovascular health scores began to decline at approximately age 10, associated with health behaviors. This study identifies modifiable health behaviors for prevention efforts to optimize CVH in early life and may contribute to disparities in adulthood.

Apple iPhone 17 Pro

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

2024 update of the RECOVER-adult long COVID research index

The RECOVER-adult long COVID research index has been expanded with new data and symptoms, enhancing its ability to classify symptomatic long COVID and its subtypes. This update highlights the need for continued refinement of the index as our understanding of long COVID evolves.

Sexism is a risk factor for memory decline among women

A new study by Columbia University researchers has found a strong link between structural sexism and faster memory decline in women. Born in the most sexist US states, these women experience faster memory decline compared to those born in less sexist states, with an age equivalent to nine years of cognitive aging.

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.

Miracle, or marginal gain?

A study by MIT economists suggests that industrial policy has a relatively limited impact on GDP growth, with average long-run gains of 1.08% in favorable circumstances. The research indicates that local consumer demand can curb the impact of industrial policy, putting a ceiling on directed growth.

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.

Promising therapeutic approach for metabolic liver diseases

A study by MedUni Vienna identified a promising therapeutic approach for metabolic liver diseases by targeting fat metabolism inhibition, promoting liver health and reducing liver fat, inflammation and fibrotic remodeling. The approach involves blocking ATGL, an enzyme playing a central role in lipid metabolism.

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.

Lost score revives sound of music and voices from centuries past

Researchers uncovered a rare musical score in an ancient manuscript, shedding light on Scotland's musical traditions during the Reformation. The discovery provides clues to what music sounded like five centuries ago and is the only surviving piece from the northeast of Scotland.

Photopharmacology: Using light to control cold sensors

Researchers have developed a molecule called azo-menthol that precisely controls TRPM8 channels using light, enabling spatiotemporally precise and reversible activation and deactivation. This breakthrough has great therapeutic potential for diseases such as cancer, metabolic disorders, and inflammations.

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.

Bias in AI amplifies our own biases

A new study by UCL researchers found that AI systems amplify human biases, leading to a snowball effect where small initial biases increase the risk of human error. The researchers demonstrated real-world consequences, including overestimating white men's likelihood of holding high-status jobs and underestimating women's performance.

Researchers develop new test for early osteoarthritis diagnosis

Researchers have developed a new diagnostic test that uses two markers found in the synovial fluid of patients' joints to differentiate osteoarthritis from inflammatory arthritis. The algorithm, based on the ratio of cartilage oligomeric matrix protein and interleukin-8, has been validated with high accuracy.

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.

New insights into blood vessel formation

Research team at the University of Basel uncovers new mechanisms in blood vessel formation, highlighting the critical role of dynamic forces and protein regulation. The study reveals that contraction forces enable continuous vascular lumen formation, while Rasip1 plays a key role in initial steps of lumen formation.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

The high cost of carbon

A new study by University of California, Davis, found that the current estimate of the social cost of carbon is too low, increasing to over $280 per ton of CO2 emitted. This higher estimate reflects the impact of climate change on human welfare, including economic growth and unique natural systems.

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.

Giant virus encodes key piece of protein-making machinery of cellular life

Researchers discovered a giant virus, FloV-SA2, that encodes a ribosomal protein called eL40. This protein is crucial for translating genetic information into proteins, the building blocks of life. The study reveals new insights into how viruses interact with host cells and manipulate cellular metabolism.

Flavonoids in polyphenols: Activating gut hormones to improve health

Researchers found that flavonoids in everyday foods like green tea and dark chocolate regulate glucose levels through gut receptors, paving the way for better health management. The study highlights the potential of polyphenol-rich diets to improve public health and offers a foundation for developing new therapies.

Paranoia may be, in part, a visual problem

A Yale study found that individuals with greater paranoid and teleological thinking performed worse in a visual perception task, claiming one dot was chasing another when it wasn't. The findings suggest a potential link between social perception errors and psychosis, potentially leading to new diagnostic tools.

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.

Being digitally hyperconnected causes ‘techno-strain’ for employees

A new study found that digital hyperconnection leads to techno-strain, causing cognitive and affective effort associated with constant connectivity and high work pace. Employees experience stress, overload, anxiety, and fear of missing out due to the proliferation of messages, applications, and meetings in the digital workplace.

How to print a car: High-performance multi-material 3D printing techniques

Researchers at Tohoku University successfully prototyped the world's first full-scale automotive multi-material component, a suspension tower made of steel and aluminum with tailored geometry. The breakthrough in Laser Powder Bed Fusion (L-PBF) technique allows for strong bonding interfaces without brittle intermetallic compounds.

Heart rate activity influences when infants speak

Researchers found that babies' first vocalizations and attempts at forming words coincide with fluctuations in their heart rate. This discovery may indicate that successful speech development depends on predictable ranges of autonomic activity during infancy.

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.

Salmon genes unlock secrets of puberty and evolution

Researchers discovered a single gene, vgll3, regulating thousands of genes in salmon sexual maturation, influencing traits like reproductive cell development and growth patterns. This study sheds light on how genetic variation can impact complex traits like puberty onset and has significant implications for managing wild populations.