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Science News Archive July 2023


Page 32 of 36

Global diet study challenges advice to limit high-fat dairy foods

A new global diet study published in European Heart Journal found that diets rich in fruit, vegetables, nuts, legumes, and fish are linked to lower cardiovascular disease risk. The study also challenged current guidelines to limit high-fat dairy products, suggesting up to two servings of whole-fat dairy per day may be included in a hea...

Queensland native forestry can help achieve global environment goals

Research suggests that Queensland's low-intensity forestry management techniques can restore wildlife habitat, promote floristic diversity, and improve the resilience of large trees against climate change. The study emphasizes that sustainably managing forests is crucial to maximizing global biodiversity and climate goals.

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.

New research uncovers potential benefits, consequences of ocean iron fertilization

A new study published in Global Change Biology suggests that large-scale ocean iron fertilization could exacerbate climate change-driven nutrient shortages and productivity losses in the tropics, potentially harming coastal fisheries. The research also showed a five percent decline in fish and marine species biomass in tropical areas d...

Number cruncher calculates whether whales are acting weirdly

A mathematical approach using statistical methods can estimate when whales like narwhals and bowhead whales will return to their natural behaviour after being tagged. This method allows researchers to avoid discarding too much or too little data, reducing the risk of interfering with research results or animal welfare.

Apple iPhone 17 Pro

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

THC use during pregnancy linked to changes in fetal development

Research suggests that consuming THC during pregnancy can alter the placental and fetal epigenome, leading to changes in gene regulation and expression associated with neurobehavioral disorders. The study's findings highlight the need for better understanding of the potential long-term health impacts of prenatal cannabis exposure.

Laser differential confocal Raman-Brillouin spectrum microscopy

A new microscopy technique combines confocal Raman and Brillouin spectroscopy to analyze multiple dimensions of tissue, including morphology, chemical properties, and mechanical properties. The developed microscope has high spatial resolution and anti-scattering capability, providing clear images and accurate measurements.

Fantasy football in math class?

Researchers create interactive web-based game 'Fantasy Sports and Mathematics Game' to improve math skills among middle school age youth. The game uses real-life sports player statistics to engage students in building math knowledge and competencies.

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.

ASPB welcomes conference correspondents for Plant Biology 2023

The American Society of Plant Biologists (ASPB) has selected five plant biologists to serve as Conference Correspondents at Plant Biology 2023. Xiaohui Li, Solène Moulin, Idowu Arinola Obisesan, Kaushik Panda, and Charlay Wood will provide summaries of the conference via a daily email newsletter.

Why there are no kangaroos in Bali (and no tigers in Australia)

Researchers reveal that climate adaptations played a crucial role in shaping the uneven distribution of Asian and Australian faunal representatives. The tropical climate of Indonesian islands favored species with wide climatic tolerances, allowing them to colonize New Guinea and northern Australia.

Fluke 87V Industrial Digital Multimeter

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

Asian clams’ spread in Columbia River warns of worse invaders

The study found Asian clams in various habitats along the lower Columbia River, with high concentrations near warmer waters and sandy substrates. The invasive species can disrupt food webs and cause economic damage, raising concerns about potential future invasions by quagga and zebra mussels.

WVU forensics lab cracks case on newer, ‘greener’ gunshot residue

Researchers at WVU's forensic lab discovered how organic and inorganic compounds in gunshot residue differ in their persistence on surfaces and transfer. This breakthrough allows crime scene investigators to distinguish between 'greener' and traditional ammunition, enabling faster and more informed decisions at crime scenes.

New insight into how plant cells divide

Researchers at Stanford University found that plant cells also use the cytoskeleton, but push it away from specific regions. This finding could help engineer plants more adaptable to changing environments.

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.

Vaccine candidate prevents diarrhea, improves growth in animal model

A vaccine originally developed to prevent bacteria-caused diarrhea has been found to also help infant nonhuman primates grow faster, according to a new study. The researchers found that vaccinated baby monkeys were taller than the unvaccinated when measured from head to toe, with a significant improvement in growth rate.

How hot is too ‘too hot’ for humans?

Researchers identified an upper critical temperature (UCT) for humans, where metabolic energy costs rise significantly. This finding has implications for working conditions, sport, medicine, and international travel.

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.

Public support hydrogen and biofuels to decarbonise global shipping

A new study finds public backing for biofuel and hydrogen as alternative fuels to reduce greenhouse gas emissions in the global shipping industry. The research suggests that nuclear power is also a viable option, while ammonia has the least public support due to its perceived risks.

Creative people enjoy idle time more than others

A University of Arizona study found that creative individuals are more likely to engage with their thoughts during downtime, using association and free-flowing ideas. This allows them to generate innovative concepts and enjoy idle time without feeling bored.

AI finds a way to people’s hearts (literally!)

Researchers developed an AI model that accurately classifies six types of valvular heart disease using chest radiographs, with high accuracy rates. The model's potential applications include supplementing echocardiography in areas where specialists are scarce and improving emergency care.

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.

Policymakers should consider animal welfare in decisions

Rutgers researchers argue that animal welfare is often ignored in policymaking, despite its relevance across various domains. New tools aim to integrate animal welfare into decision-making, enabling policymakers to assess the impacts of policies on both humans and animals.

Scientists discover large granite mass buried on the Moon

A team of international scientists has discovered a large granite mass buried under the surface of the Moon's far side, measuring 50km across. This finding is unexpected, as granites are nearly absent in the Solar System outside of Earth.

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.

Study examines centuries of identity lost because of slavery

A recent study published in Genetics provides insight into the ancestral origins of African Americans, tracing their family trees back to the 1600s. On average, a random African American born between 1960 and 1965 has approximately 314 African and 51 European ancestors dating back to 1619.

Cannabis use disorder and perioperative complications

A study by Potnuru et al. found cannabis use disorder associated with modestly increased perioperative morbidity and mortality after major elective surgery. The findings support preoperative screening for cannabis use disorder to inform risk stratification.

Children’s nature drawings reveal a focus on mammals and birds

UK schoolchildren aged 7-11 drew mammals and birds most commonly, with reptiles and amphibians appearing less frequently. The study suggests children's perceptions of local wildlife are skewed towards mammals and birds, hinting at a wider problem of nature disconnect.

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.

Friendly teasing or traumatic bullying? Homophobic name-calling leaves scars

A new study found that homophobic name-calling, even from friends, has a negative impact on teenagers' mental health, including depressive symptoms and decreased sense of belonging. The research highlights the importance of clear anti-bullying policies, teacher education, and supportive interventions to prevent such behavior.

Solving the industry's sticky recycling issues

Scientists at the University of Surrey have developed a new degradable adhesive that can dissolve adhesive residue left on recyclable materials, improving recycling processes and product quality. The additive, similar to commercial packaging tape, allows for faster label detachment and reduces environmental impact.

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.

Medical cannabis laws have negligible impact on opioid prescribing

A study by Weill Cornell Medicine found that state laws allowing medical cannabis use did not reduce prescriptions for opioids or other therapies for chronic non-cancer pain. The results challenge previous studies suggesting a link between medical cannabis laws and reduced opioid prescribing.

New tool helps improve quantum computing circuit component

Researchers used a terahertz scanning near-field optical microscope to visualize the interface and connectivity of a nano Josephson Junction. The tool revealed a defective boundary in the junction that causes disruption in conductivity, posing a challenge for producing long coherence times needed for quantum computation.

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.

Taking good care of your teeth may be good for your brain

A study published in Neurology found that gum disease and tooth loss are linked to brain shrinkage, specifically in the hippocampus, which plays a role in memory and Alzheimer's disease. The study suggests that controlling gum disease through regular dental visits is crucial for preserving brain health.

BESSY II: What drives ions through polymer membranes

A team of scientists discovered that ions transfer through polymer membranes in hybrid liquid-gas electrolyzers via diffusion, not electromigration. This finding has significant implications for the development of more efficient and environmentally friendly energy technologies.

Growing bio-inspired polymer brains for artificial neural networks

Developing a technique to create conductive polymer wire connections between electrodes enables artificial neural networks that overcome the limits of traditional computer hardware. The approach allows researchers to control and train the network using small voltage pulses.

Celestron NexStar 8SE Computerized Telescope

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

Astronomers identify the earliest strands of the cosmic web

Scientists discover threadlike arrangement of galaxies, anchored by a quasar, which marks the first time such a structure has been observed at 6% of its current age. The findings provide clues about the fundamental architecture of the universe and the formation of supermassive black holes.

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.

The internal clock of our cells is influenced by mechanical forces

A team of researchers from IBEC has discovered that mechanical forces can disrupt the circadian clock in cells, specifically through the YAP protein. This finding provides new insights into the regulation of circadian rhythms and their role in cancer and aging processes.