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Science News Archive 2024


Page 71 of 484

Eife studying legal surveillance as social determinant of health

The study aims to investigate the relationships between pending charges, anxiety, and substance use, shedding light on the negative impact of surveillance on health outcomes. Eife's research seeks to expose how well-intentioned reform measures can perpetuate harmful effects.

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.

Study finds the secret behind the corpse flower's famous stench

A Dartmouth-led study reveals the fundamental genetic pathways and biological mechanisms behind the corpse flower's heat production and odorous chemicals. The researchers identify a new component of the corpse flower's odor, an organic chemical called putrescine, which is released when the plant blooms.

50 years of survey data confirm African elephant decline

Large-scale declines in African elephant populations have been confirmed over 53 years of survey data. Forest elephant populations decreased by 90%, while savanna elephant populations fell by 70%. The study, published in Proceedings of the National Academy of Sciences, provides a comprehensive assessment of African elephants and highli...

A new milestone in the study of octopus arms

Researchers developed a high-fidelity computational model to capture octopus arm muscular architecture and its complex movements. The model uses topology, dynamics, and control to simplify muscle contraction patterns and replicate octopus arm capabilities.

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.

Robot that watched surgery videos performs with skill of human doctor

Researchers from Johns Hopkins University have developed a robot that can perform surgical procedures with the same skill as human doctors, eliminating the need to program robots with individual moves required during surgery. The 'imagination' model uses imitation learning to train the da Vinci Surgical System robot, enabling it to pre...

Pandemic-era increase in alcohol use persists

A study found that heavy drinking among adult Americans increased by more than 20% during the COVID-19 pandemic and continued for the following two years. The study analyzed data from over 24,000 adults and showed a sustained increase in alcohol use across all age groups, genders, and regions.

Meta Quest 3 512GB

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

Fear of another heart attack may be a major source of ongoing stress for survivors

A recent study presented at the American Heart Association's Scientific Sessions 2024 found that heart attack survivors experience significant fear and anxiety about having another heart attack. The fear can be triggered by various factors, including new health information and lack of follow-up care. The study highlights the need for e...

Additive manufacturing of multiscale NiFeMn multi-principal element alloys

Scientists have successfully synthesized a multiscale NiFeMn alloy through additive manufacturing combined with chemical dealloying, offering a new route for discovering novel materials. The integrated approach enables efficient diffusion of metals, allowing for bulk samples to be prepared without extended dealloying time.

Apple iPhone 17 Pro

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

Fighting microplastics for a cleaner future

Researchers at Texas A&M University have developed a method to break down condensation polymers in plastics using solvents and liquid organic hydrogen carriers, producing aromatic compounds that can be used as fuels. This breakthrough has potential implications for the sustainability of the chemical industry and reducing global warming.

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.

911 dispatcher assistance improved chances of receiving bystander CPR

Research highlights that 911 telecommunicators play a critical role in increasing the chances of receiving bystander CPR for women, who are less likely to receive this lifesaving treatment. The study's findings support the importance of community emergency response and advocate for reducing known sex disparities.

Heart disease could hit up to 28 years sooner for people with CKM syndrome

Researchers found that individuals with chronic kidney disease, Type 2 diabetes, or both are at increased risk of cardiovascular disease, with the risk predicted to occur up to 28 years earlier than in those without these conditions. The study aimed to better understand the effects of cardiovascular-kidney-metabolic syndrome on CVD risk.

Navigating bias in AI-driven cancer detection

AI models trained on limited data may misdiagnose certain populations, particularly those in underserved communities. Researchers propose six key strategies to develop fair AI models, including using diverse datasets and transparent decision-making processes.

Age related health decline a predictor of future dementia risk

A global study of nearly 30,000 participants found that frailty accelerates dementia diagnosis by up to 9 years, with every additional health problem increasing the risk by 40%. Researchers emphasize the importance of targeted interventions and frailty screening for early disease prevention.

Asthma and memory function in children

A cohort study found asthma to be associated with memory difficulties in children, which may impact executive function abilities. Earlier asthma onset is likely to exacerbate these effects.

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.

Experiences of discrimination linked to postpartum weight retention

A study by University of Pittsburgh researchers found that Black patients are two to three times as likely to retain or gain additional weight compared to white counterparts. The study suggests interventions addressing the underlying stressors of discrimination could complement community and clinical interventions.

Study sheds light on how BRCA1 gene mutations fuel breast cancer

Researchers found that a single defective copy of the BRCA1 gene can accelerate tumor growth in breast cells, contradicting the traditional two-hit model. The study suggests new possibilities for cancer prevention and therapy targeting the reprogramming effect inside cells.

Study: Online E-cigarette retailers fail to comply with sale regulations

A recent study found that online e-cigarette retailers are not consistently adhering to laws aimed at preventing the sale of vaping products to minors. The researchers analyzed 16 attempted purchases and found that 73% were processed and 67% were delivered, with many violating age verification and shipping regulations.

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.

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.

Carpet fibers stop concrete cracking

Researchers at RMIT University have developed a technique using waste carpet fibers to reduce early-age shrinkage cracking in concrete by up to 30%, improving durability. The team aims to address the massive environmental challenge of textile waste disposal, which poses significant concerns for firefighting materials.

Abortion and women’s future socioeconomic attainment

A new study finds that access to safe, legal abortion is associated with higher college graduation rates, better financial stability, and lower poverty levels among women. Women who had an abortion were more likely to experience economic mobility compared to those who became teen parents.

Fluke 87V Industrial Digital Multimeter

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

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.

Scientists use microcellular drones to deliver lung cancer-killing drugs

Researchers successfully delivered anti-cancer ASO molecules to lung tumor sites using human red blood cells, demonstrating potent anti-cancer effects against NSCLC. The approach utilizes EGFR-targeting moieties to home in on cancerous cells, offering a potentially powerful treatment modality for personalized cancer medicine.

Protein degradation strategy offers new hope in cancer therapy

Researchers at UC Riverside develop a novel method to degrade the Pin1 protein, which is involved in pancreatic cancer development. The 'molecular crowbar' strategy has the potential to target and break down harmful proteins, offering new hope for cancer therapy.

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.

Was ‘Snowball Earth’ a global event? New study delivers best proof yet

A new study from the University of Colorado at Boulder has uncovered strong evidence for a global 'Snowball Earth' event, where massive glaciers covered the entire planet down to the equator hundreds of millions of years ago. The findings provide critical insights into the planet's geologic history and the emergence of life on Earth.

Elephant seal colony declines one year after avian flu outbreak

A study has found that H5N1 highly pathogenic avian influenza spread efficiently among marine mammals, leading to a devastating decline in elephant seal colonies. The virus adapted to marine mammal species, showing the need for increased surveillance and research cooperation in the region.

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.

Scientists call for global action on microbial climate solutions

Scientists from leading institutions and societies urge governments to adopt scalable, innovative microbial technologies to combat climate change. These solutions have shown promise in carbon sequestration, methane mitigation, bioenergy production, bioremediation, and more.

Study: Older adult prostate cancer patients are increasingly being overtreated

A new study by Cedars-Sinai reveals that significant percentages of older men with intermediate- and high-risk prostate cancers are being subjected to aggressive treatments that may not extend their lives, highlighting the need for a more personalized approach to cancer treatment. The study suggests that better estimation, communicatio...

Carbon recycling instead of plastic trash

A German research team has developed an electrocatalytic method for efficient degradation of polystyrene plastic waste, producing monomeric benzoyl products and short polymer chains. The process uses an inexpensive iron catalyst and can be powered by solar panels, combining recycling with green hydrogen production.

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.

Einstein’s equations collide with the mysteries of the Universe

A French-Swiss team has discovered a slight discrepancy between Einstein's predictions and measurements of gravitational lensing from the Dark Energy Survey. The study found that the depth of gravitational wells varied with cosmic history, challenging the validity of Einstein's theories for explaining phenomena beyond our solar system.

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.

Multipurpose memory

Technion researchers create new platform, PyPIM, to support in-memory computing. This enables developers to write software directly for in-memory-computing architecture, improving performance and reducing data transfer time.