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Science News Archive May 2024


Page 43 of 44

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.

UVM scientists decode exercise's molecular impact

Researchers conducted a groundbreaking study supported by the NIH Common Fund to examine the molecular effects of exercise on healthy adults and children. They discovered varied changes across the body, particularly in adrenal glands, and observed gender differences in molecular responses, especially in white fat tissue.

Apple iPhone 17 Pro

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

The Protein Society announces its 2024 award recipients

This year's winners include Professor Neil Kelleher, Dr. Tamir Gonen, Professor Margaret Sunde, and more, recognized for their pioneering research in top-down proteomics, membrane proteins, amyloid studies, and human health applications.

Feathers, cognition and global consumerism in colonial Amazonia

Researchers examine artisanal featherwork in colonial Dutch Brazil, highlighting its impact on Amazonian life and biodiversity. The study reveals the global exploitation of birds and indigenous knowledge transformed environmental creativity and cultural diversity.

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.

The popular kids in school may be sleeping less

Researchers found that popular teens sleep less than their peers, with popular girls experiencing more insomnia symptoms. This study suggests that social context and emotional investment may contribute to sleep difficulties in popular teenagers.

Precipitation may brighten Colorado River’s future

A new modeling study from CIRES researchers finds that precipitation will likely dictate the flow of the Colorado River for the next 25 years, offering hope for a more favorable future. However, there is still a risk of historically low flows, with a 4% chance of a decline in Lee Ferry flows over the next quarter century.

Friends with health benefits: How the buddy system pays off when pursuing goals

A field experiment found that exercising with a friend increases visits by 35% and boosts overall gym attendance. Social incentives also foster stronger social bonds and create greater accountability, making goals more attainable. This study suggests using joint-incentive programs can boost employee engagement and motivation.

Science has an AI problem. This group says they can fix it.

An interdisciplinary team has published guidelines for responsible use of machine learning in science, focusing on transparency and reproducibility. The checklist includes detailed descriptions of machine learning models, data, and experimental designs to ensure integrity and validity.

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.

A “cosmic glitch” in gravity

Researchers discovered a 'cosmic glitch' in the universe's gravity, explaining strange behavior on a cosmic scale. The new model modifies Einstein's general relativity, resolving inconsistencies without affecting existing uses.

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.

Satellite images of plants’ fluorescence can predict crop yields

Researchers at Cornell University have developed a framework to predict crop yield using satellite images of solar-induced chlorophyll fluorescence. This approach could help farmers react to changing conditions, improve crop health, and reduce poverty. By leveraging satellite data, the method is cheaper and faster than traditional yiel...

Roadmap to close the carbon cycle

A new roadmap proposes a holistic approach to reducing net-zero carbon emissions by converting various parts of the economy to run on renewable electricity. The approach includes developing non-carbon fuels, finding non-fossil sources of carbon, and keeping carbon in play through circular economies.

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.

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.

Nutrient research reveals pathway for treating brain disorders

Researchers have identified molecular doorways for delivering drugs into the brain using essential nutrient choline, which is transported by protein FLVCR2. Choline is vital for brain development and cell regeneration, making it a promising target for treating neurological disorders.

Brief anger may impair blood vessel function

A new study found that brief anger episodes can negatively impact blood vessel function, leading to increased risk of heart disease and stroke. The researchers investigated the effects of anger, sadness, and anxiety on blood vessel function and found that evoking an angered state led to blood vessel dysfunction.

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.

New technique improves T cell-based immunotherapies for solid tumors

Researchers from Scripps Research have enhanced an existing immunotherapy by removing the sugar coating surrounding solid tumors, allowing T cells to more effectively kill tumor cells. The tweak improves T-cell killing of tumor cells in mouse models, with promising results for treating solid tumors.

Father’s gut microbes affect the next generation

Researchers found that altering a male mouse's gut microbiota increases the probability of low birth weight and premature death in their offspring. The study suggests a 'gut-germline axis' exists, connecting the gut microbiota to the germline and potentially influencing inherited traits.

Nonmotor seizures may be missed in children, teens

A study published in Neurology found that nonmotor seizures were often missed in children and teens, leading to delayed diagnosis and potentially worse outcomes. Researchers discovered that participants with initial nonmotor seizures were less likely to seek emergency care and had a higher percentage of incorrectly identified seizures.

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.

Researchers offer US roadmap to close the carbon cycle

The US-based roadmap aims to reduce carbon emissions from transportation and industrial sectors by reusing existing carbon, not just capturing or sequestering it. Researchers from national laboratories are working to accelerate discovery of transformative technologies to achieve net-zero emissions by 2050.

New strategy could lead to universal, long-lasting flu shot

Researchers at Duke University have developed a new vaccine strategy that targets the portion of the flu virus surface with less variability, aiming for universal and long-lasting protection. The experimental vaccine elicits an immune response focused on the stalk region, which remains consistent despite viral mutations.

Life expectancy in two disadvantaged areas higher than expected

Researchers found better-than-expected life expectancy in two disadvantaged English areas, which is likely due to population changes. Local residents and professionals attribute the gains to factors such as increased housing affordability and town centre improvements, despite rising costs for existing populations.

Clogged arteries worsened by cells that behave like cancer cells

Researchers found transformed smooth muscle cells driving atherosclerosis by proliferating and resisting cell death, suggesting potential treatment with anticancer therapies. A common cancer drug reduced plaque size in mouse models, but further studies are needed for clinical translation.

Meta Quest 3 512GB

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

ChatGPT fails at heart risk assessment

A study by Washington State University found ChatGPT's generative AI system provided inconsistent heart risk assessments for patients with chest pain. The AI failed to match traditional methods used by physicians and returned different results for the same patient data, highlighting its limitations in high-stakes clinical situations.

New findings point to an Earth-like environment on ancient Mars

Research team finds evidence of habitable conditions on ancient Mars using ChemCam instrument on NASA's Curiosity rover, highlighting the presence of manganese-rich sandstones and a shoreline deposit. The discovery suggests larger processes occurred in the Martian atmosphere or surface water, pointing to the need for further study.

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.

Social-media break has huge impact on young women’s body image: York U study

A new study from York University found that young women who took a one-week social media break experienced significant improvements in self-esteem and body image. The study, which recruited 66 first-year female undergraduates, suggests that online exposure to idealized images creates 'infinite' opportunities for comparison, leading to ...

Dynamic DNA structures and the formation of memory

A research team has discovered that G-quadraplex DNA (G4-DNA) accumulates in neurons and dynamically controls gene expression underlying long-term memory formation. The study revealed the causal mechanism underlying G4-DNA regulation, involving site-directed deposition of the DNA helicase DHX36.

Early genetic development of the brain mapped

A new atlas of early brain development has been created, allowing researchers to understand the genetic processes behind brain tumor formation in children. The study's findings may lead to new treatments for this rare but deadly disease.

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.

New climate study: Size matters to sensitive clouds

A recent analysis of cloud measurements and satellite data suggests that even tiny aerosol particles may play a significant role in cloud formation. This finding challenges current models and could have significant implications for predicting future climate change.

Medical school scientist creates therapy to kill hypervirulent bacteria

A new therapy has been identified that can penetrate the slime protecting drug-resistant bacteria, allowing it to be killed by the body's immune system or antibiotics. The antimicrobial peptide, derived from cow peptides, targets sugar connections in the slime structure, damaging its integrity and allowing entry.

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.

Calcium can protect potato plants from bacterial wilt

Scientists have discovered a positive relationship between calcium concentrations and potato plant resistance to bacterial wilt. Calcium supplementation can significantly reduce the growth rate of the pathogen and negatively affect its ability to form biofilms and move.

Researchers identify biomarkers in blood to predict liver cancer

A new study suggests that proteins detectable in the blood could improve predictions about risk of liver cancer, potentially leading to earlier therapeutic interventions. The researchers used proteomics to develop a prediction model and identified 56 plasma proteins associated with liver cancer.

Revealing the quantumness of gravity

Researchers propose an experiment to test the quantum nature of gravity without relying on entanglement. By using massive harmonic oscillators, they aim to reveal the quantumness of gravity in a way that was previously challenging due to the difficulty in creating heavy mass states.