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Science News Archive 2024


Page 182 of 484

Can naloxone improve survival rates of patients with cardiac arrest?

A recent UC Davis Health study found that administering naloxone to patients with opioid-associated out-of-hospital cardiac arrest (OHCA) significantly improves return of spontaneous circulation and survival rates. The study analyzed data from San Francisco, Sacramento, and Yolo county EMS agencies between 2015-2023.

Breakthrough study unveils sustainable solution to vitamin B12 deficiency

A new study reveals a potential solution to vitamin B12 deficiency by cultivating photosynthetically-controlled Spirulina, producing carbon-neutral and nutritious biomass containing biologically active vitamin B12. This sustainable alternative has the potential to address global nutrition challenges.

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.

New view of North Star reveals spotted surface

Astronomers using Georgia State University's CHARA Array have identified large spots on the surface of Polaris, also known as the North Star. The observations provided the first glimpse of what the surface of a Cepheid variable looks like, revealing a diameter 46 times larger than the Sun.

Explanation found for X-ray radiation from black holes

The study found that chaotic movements in magnetic fields heat plasma and make it radiate, explaining the observed X-ray radiation from accretion disks. The simulation also showed that plasma can exist in two distinct equilibrium states, depending on external radiation field.

It only takes 15 minutes to change your health

A 15-minute gamified workplace wellness program increased participants' average daily physical activity levels by 12 minutes per day, with 95% meeting physical activity guidelines. Participants also reported improvements in fitness, energy, overall health, sleep quality, and mood.

Apple iPhone 17 Pro

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

Impact of exercise on aging: highlighting muscle biomarkers

Researchers explore the effect of exercise on age-related biomarkers in human skeletal muscle, revealing its potential to foster healthier aging. The study represents the first quantitative and qualitative analysis of this impact, highlighting the benefits of exercise for age-related diseases.

Environmental laws failing to slow deforestation

Research by University of Queensland reveals that Australian environmental laws are inadequate in stopping high rates of tree clearing for agriculture and development. The study found that 75% of cases in Queensland were exempt from assessment under the state's main vegetation management law, leading to severe deforestation rates.

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.

Type 2 diabetes increased by almost 20% over a decade

A new study from the University of Georgia found that type 2 diabetes prevalence increased by almost 20% between 2012 and 2022, affecting all sociodemographic groups. Non-Hispanic Black people were particularly hard hit, with a diabetes prevalence rate of just under 16%.

Illinois scientists to revamp corn breeding with focus on climate resilience

Researchers are working on a new approach to breeding corn that incorporates genomic selection and gene expression analysis to improve climate resilience. They aim to develop high-accuracy prediction models that can identify suitable genotypes for specific locations and future climates, reducing the need for trial-and-error approaches.

The emergence of moral foundations in children’s speech

A study of children's conversations with caretakers found that the Care/Harm foundation emerges at a younger age than other moral foundations, appearing in one-year-olds' speech. The study also showed that children tend to discuss fairness while caretakers focus on Purity/Degradation.

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.

Deadly sea snail toxin could be key to making better medicines

A deadly marine cone snail's venom contains a toxin that interacts with human cells in a specific manner, regulating blood sugar levels and hormone balance. This discovery may lead to the design of more effective drugs for treating diabetes and endocrine disorders.

New anti-CKAP4 antibodies deliver hope for pancreatic cancer treatment

Researchers from Osaka University have developed a humanized antibody that blocks the DKK1–CKAP4 pathway, stimulating cancer cell growth. The new anti-CKAP4 antibody suppressed tumor formation in mice with both human and mouse tumors, as well as modulating anti-tumor immune reactions.

‘Heart-in-a-box’ better than cooler for heart transplants

Researchers at the University of Gothenburg found that hearts stored in a 'heart-in-a-box' method experienced lower rates of heart failure and severe organ failure after transplantation. This breakthrough method uses hypothermic oxygenated machine perfusion to keep the heart oxygenated and functioning better.

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.

Organized youth sports are increasingly for the privileged

A study found that organized youth sports are increasingly dominated by privileged families, with those from educated parents being more likely to participate. Despite an overall increase in sports participation, there has been a concerning rise in kids dropping out of sports, affecting both generations.

Spectacular increase in the deuterium/hydrogen ratio in Venus' atmosphere

Researchers discovered an unexpected increase in H2O and HDO concentrations in Venus' mesosphere, with the HDO/H2O ratio rising 120 times higher than expected. This finding suggests that solar radiation broke down water isotopologues, producing hydrogen atoms that escape into space, leading to deuterium enrichment.

Ambitious people aren’t born leaders

A study of 472 executives found that leadership ambition is linked to self-rated effectiveness, but not third-party evaluations. This implies that society may need alternative approaches to choosing and training leaders.

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.

How physical fitness and lifestyle impact biological aging

Researchers found associations between cardiorespiratory fitness and DNA methylation-based aging clocks in older men, suggesting that active lifestyles may delay biological aging. The study aims to establish fitness reference values to help prevent the onset of diseases associated with aging.

Researchers uncover the secrets of “plant puberty”

A recent study by University of York researchers investigated the factors influencing plant development, finding specific genetic changes control timing. Plants redirect nutrients from leaves to reproductive organs earlier than anticipated, suggesting potential for improving crop uniformity and nutritional value.

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.

Social responsibility audits can bias financial ones

A new study found that auditors are more likely to give in to companies' requests for lenient financial reports when they have already been involved in ESG audits. This can lead to inflated numbers and misrepresentation of a company's value to investors and shareholders.

The sponge's precious metal glitters: Watch out! I am toxic!

Researchers discovered that sponges in the Gulf of Eilat employ a unique tactic to deter predators by storing high concentrations of toxic molybdenum. The symbiotic relationship between the sponge and a bacterium enables this process, allowing the sponge to accumulate metals and neutralize their toxicity.

A new reaction to enhance aromatic ketone use in chemical synthesis

Researchers developed a one-pot process to transform aromatic ketones into esters, simplifying the reaction process, reducing reaction times, and minimizing purification steps. The method enables seven different chemical transformations and has shown notable stability and reusability, making it scalable for industrial applications.

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.

The underrated impact of humidity

A study from the University of Tokyo found that incorporating humidity data into heat stress indicators improves predictions of climate-related deaths. The researchers analyzed data from hundreds of cities and found that humid environments, such as coastal areas, are more accurate predictors of heat-related mortality.

UCF researcher develops lotus-inspired tech to convert CO2 to fuels, chemicals

A University of Central Florida researcher has developed a nature-inspired filtration and conversion system that extracts carbon dioxide gas from the atmosphere to create fuels and chemicals. The device mimics the lotus surface, capturing carbon dioxide with a microsurface comprised of a tin oxide film and fluorine layer.

Celestron NexStar 8SE Computerized Telescope

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

Columbia to establish David Koch Jr. Glomerular Kidney Center

The new center aims to build on Columbia's groundbreaking work in developing innovative diagnostics and treatments for rare kidney diseases. It will also provide expert care to patients with glomerular disease and expand education and training for medical professionals through a fellowship program.

Extraterrestrial chemistry with earthbound possibilities

Undergraduate Kennedy Barnes led a study to explore the role of low-energy electrons in creating prebiotic molecules, which may have originated from extraterrestrial sources. The findings suggest that electrons play a more significant role than photons in synthesizing these molecules.

Planets contain more water than thought

Researchers found that as planet mass increases, water tends to integrate with the iron core, leading to a reevaluation of astronomical observation data and planetary habitability. This discovery has significant implications for the study of Super-Earths and the search for life beyond Earth.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Molecular wires with a twist

Researchers at Osaka University have created molecular wires with periodic twists that increase electrical conductivity. The discovery could lead to the development of cheaper and biocompatible electronic devices.

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.

Tiny killers: How autoantibodies attack the heart in lupus patients

A team of researchers from Columbia University and Harvard University report that autoantibodies alone directly affect heart function in lupus patients. The study identified four autoantibodies that may directly affect the heart muscle, potentially leading to new therapeutic strategies.

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.

Study finds Americans want pandemic-era ease of applying for Medicaid

A study by Texas A&M University found that Americans want their state governments to reduce Medicaid's administrative burden, allowing more people to enroll. The survey, which assessed burden tolerance during the pandemic, showed broad support for burden reduction, with bipartisan agreement on the need for easier enrollment processes.

Fossil hotspots in Africa obscure a more complete picture of human evolution

Researchers at George Washington University found that fossil hotspots in eastern Africa, such as the East African Rift System, bias our understanding of human evolution due to their limited geographic representation. The study suggests that scientists must take this bias into account when interpreting early human history and recommend...

Aceneuramic acid is the first approved drug for GNE myopathy treatment

A clinical study confirmed the safety of aceneuramic acid in treating distal myopathy with rimmed vacuoles (GNE myopathy), a rare disease causing progressive muscle weakness. The treatment, developed for an ultra-orphan drug, showed efficacy and was approved by Japan's Ministry of Health, Labour and Welfare.

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.

The invasion of Ukraine and European attitudes

The Russian invasion of Ukraine led to increased support for democracy, income redistribution, and the European Union among Europeans. Attitudes towards authoritarianism and anti-immigration views decreased as a result.