A multidisciplinary team is investigating the effects of COVID-19 on caregivers of individuals with Alzheimer's Disease and Related Dementias (ADRD) in northern Arizona. The study aims to identify how healthcare resources have changed during the pandemic and support needs of caregivers.
Researchers at KU Leuven have created a self-consistent simulation of solar flares, allowing them to calculate the energy conversion efficiency. This breakthrough enables the prediction of key aspects of space weather phenomena, including the Northern Lights.
Researchers developed a compact optical system using silicon photonics, significantly lowering production costs and enabling easy integration with traditional chip production. The technology addresses growing demands for multicolor laser lights in data centers, promising new opportunities in applications like optical clocks.
The BioRescue consortium successfully extracted oocytes from a southern white rhino female and created four viable embryos through advanced assisted reproduction technologies. This breakthrough procedure has nourished hope for the survival of the northern white rhino species in the near future.
A team of researchers from Northern Arizona University is studying the unique needs of caregivers of individuals with Alzheimer's Disease and Related Dementias living in northern Arizona. The study aims to identify how health and caregiver support resources have changed during COVID-19 and develop programs that provide support to careg...
Analysis of SARS-CoV-2 genomes in California patients revealed a complex series of introductions, limiting transmission between communities. The study suggests that social distancing and travel restrictions are crucial to contain COVID-19 spread in the state.
A University of Central Florida researcher has developed a new display technology that mimics the colors of butterfly wings, creating ultra-high-definition screens with extremely low power consumption. The technology uses nanoscale structures to scatter and reflect light, producing more natural-looking images without harsh glare.
Researchers have developed a conceptual model to identify and classify springs with potential to be refuges for plants and animals in drying climates. The study highlights the need for conservation efforts to protect these ecosystems from climate change.
A new study proposes a model for the formation of diamond-bearing kimberlites in Northern Alberta, which was caused by the movement of an ancient slab of oceanic rocks. The research combines geophysical imaging, geochronological dating and plate motion calculation to explain how diamonds came to Earth's surface.
A team of researchers sequenced 55 ancient genomes from northern China, finding correlations between genetic changes and subsistence strategy shifts. The study reveals that the West Liao River region experienced significant genetic changes over time, while the Yellow River showed a general stability but received genetic contributions f...
A new Oregon State University-led study reveals that the reintroduction of wolves in Yellowstone National Park has led to an increase in the height of willows in northern Yellowstone. The researchers found that a reduction in elk browsing over the last two decades allowed willows to grow taller, despite a warming and drying climate.
A team of researchers found that dinosaur skulls from northern Alaska belong to the genus Edmontosaurus, not a newly proposed genus. The discovery suggests these plant-eating dinosaurs existed over a broad range, extending from northern Colorado to the Arctic.
A study published in BMC Biology suggests that northern and southern Italian populations diverged genetically as early as 19,000-12,000 years ago. The research found distinct genetic variants between individuals from different regions, with adaptations to climate-specific genes.
A Charité - Universitätsmedizin Berlin study reveals that the northern Italian city of Nembro recorded more deaths in March 2020 than in previous years, but only half were classified as COVID-19 deaths. The study highlights the importance of all-cause mortality in quantifying the pandemic's full impact.
Researchers are creating computer modeling systems to predict the spread of SARS-CoV-2 virus across four northern Arizona counties. The model can track hospital visits and stress on facilities, providing critical informatics support for strategic management of the current crisis.
Researchers at NIST create a brick made of white flour mixed with fluorescent powder to visualize the spread of drug particles under UV light. They find that frequent glove changes, large-mouth vials, and two sets of wash bottles can minimize particle spread.
Researchers identified a novel sublineage of EV-A71-C4 isolates with two recombinants, showing greater virulence than the B5 subgenotype. The study suggests that C4 strains may be more deadly than B5 strains in northern Vietnam.
Researchers predict that northern peatlands will remain carbon sinks until the end of this century, but their sink capacity will be substantially reduced after 2050. The modeling study aimed to address these concerns and highlighted the importance of peatlands in the global carbon cycle.
Researchers have created a device capable of converting low-level magnetic fields into usable electricity, with 400% higher power output than existing technology. This technology has significant implications for designing self-powered wireless sensor networks in smart buildings, potentially leading to substantial energy savings.
A new study reveals that warmer winters and shorter ice-free periods in northern lakes significantly increase methane emissions. In Finland, this could lead to a 26-59% increase in methane emissions by the end of the century.
Ex-tropical cyclone Esther's remnant clouds and storms are being tracked by NASA's Aqua satellite over the Barkly Region of Australia's Northern Territory. The region has experienced widespread rainfall totals of 50 to 150 mm, leading to localized flooding and areas of inundation.
Ex-tropical cyclone Esther has moved over Northern Territory, generating a flood watch and widespread rainfall totals. Satellite imagery provided by NASA-NOAA's Suomi NPP satellite shows the remnants of the storm have blanketed the region.
People with higher obsessive-compulsive symptoms tend to distrust their past experience, leading to increased uncertainty and exploratory behaviors. This study found that individuals with OCD have difficulty trusting acquired knowledge, resulting in an excessive need for updated evidence.
Researchers have designed a new approach to power system operation that uses multiple microgrids to provide electricity to smaller areas, reducing the risk of power outages. By conserving energy and using locally available generating reserves, these islanded systems can keep the lights on for longer periods.
A recent study by the Institute of Atmospheric Physics found that advanced leaf-out timing enhances annual surface warming in the Northern Hemisphere. The study revealed that early sprouting and opening leaves intensify water vapor release, leading to snow and cloud cover anomalies in northern high latitudes.
New discoveries push back dates for early farming in the region by at least a millennium, providing evidence of adaptable ancient crop plants to new ecological constraints. The study also illustrates how humans cultivated crops at northern latitudes, challenging previous views on cultivation and labor practices in ancient Eurasia.
A year-round acoustic study in the northern Bering Sea recorded over 30,000 calls from whales, walruses, and seals, providing valuable insights into climate change's effects on these species. The study supports previous scientific knowledge with a finer-scale resolution, revealing consistent seasonal distribution and movement patterns.
A single primitive turtle species, Laurasichersis relicta, survived the mass extinction event that wiped out dinosaurs 66 million years ago in the northern hemisphere. The turtle's unique shell features and armor-like spikes allowed it to thrive in humid environments with forest areas.
A recent study found that a reduction in air pollution in Europe has led to fewer extremely cold days, as the decrease in aerosol particles caused changes in the wintertime Northern Hemisphere polar jet stream. This suggests that aerosols have a stronger impact on extreme winter weather than greenhouse gases at regional scales.
Research reveals physical connectivity between southern Red Sea and Indian Ocean, highlighting need for regional marine conservation approach. Genetic patterns suggest clearer separation between northern and southern parts of sea.
Researchers found that upper-plate earthquakes, not subduction earthquakes, caused coastal uplift along New Zealand's Northern Hikurangi Margin. Marine terraces at two sites showed different uplift patterns, leading to the mapping of new offshore faults that may contribute to these earthquakes.
Researchers from the University of Helsinki, led by Professor Minna Palmroth, have discovered a new auroral form called 'dunes' through citizen science collaboration. The phenomenon is believed to be caused by waves of oxygen atoms glowing due to solar particles, and provides a novel way to investigate upper atmospheric conditions.
Researchers have discovered that organic LEDs (OLEDs) exhibit regions of reduced brightness known as 'switched-back' effects, despite increased applied current. This phenomenon is attributed to negative differential resistance induced by nonlinear electrothermal feedback, which can lead to unstable operation and device breakdown.
The study estimated nitrogen deposition in northern China using a combination of remote sensing data and atmospheric chemical transport model simulations, revealing an average flux of 54.5 kg N per hectare. This represents 10% of the annual nitrogen application for winter wheat-summer maize rotation in the region.
Typhoon Phanfone made landfall in central Philippines with NASA-NOAA's Suomi NPP satellite, revealing an intermittent eye feature. The storm has intensified to 65 knots and is forecast to strengthen further over the Sulu Sea and South China Sea.
A new study by University of Wisconsin-Madison researchers found that changes in VEP latency can accurately reflect remyelination in multiple sclerosis patients, providing a potential outcome measure for evaluating new treatments.
Using dimmer, cooler lights in the evening and brighter, warmer lights during the day may be more beneficial to health than previously thought. The body clock uses a specialized protein to measure brightness, and blue colors have a weaker impact on the clock than white or yellow light of equivalent brightness.
MDC researchers used new imaging techniques to track titin's entire lifecycle, revealing its dynamic nature and unexpected pool of soluble titin outside the sarcomere. This breakthrough provides novel insight into muscle tissue formation and could lead to understanding of human diseases associated with mutated sarcomeric proteins.
Research finds that pine martens in Northern Ireland are contributing to the recovery of native red squirrels, as grey squirrels decline. However, urban areas pose a threat to this success, and addressing control issues is crucial for long-term conservation.
A new study found that LED lights along the top of floating gillnets in Peruvian waters can cut accidental bycatch of sea turtles by more than 70%, and small cetaceans (including dolphins) by over 66%. The research suggests that this simple, low-cost technique could help save wildlife while allowing fishers to fish more sustainably.
Researchers at Salk Institute discover intrinsically photosensitive retinal ganglion cells (ipRGCs) in humans, which respond to blue light and help establish healthy day-night cycles. The study's findings may lead to 'smart' lights that prevent depression, foster sleep, and maintain circadian rhythms.
A new study suggests that Northern Goshawks prefer late-seral forest habitats with larger trees and closed canopies, which are already in short supply due to changing fire patterns. The research found that 80% of foraging habitat and 87% of roost sites were designated a 'High Wildfire Potential Hazard' by the US Forest Service.
Typhoon Kalmaegi is moving towards the northern Philippines, causing signal warnings in Luzon provinces. The storm has maximum sustained winds of 86mph and is expected to weaken rapidly as it enters the South China Sea.
Typhoon Kalmaegi is affecting the northern Philippines with signal warnings in effect. The NASA Terra satellite captured an image of the storm, revealing its oblong eye covered by high clouds. Forecasters predict the storm will weaken as it moves into the South China Sea.
NASA's analysis of Typhoon Kalmaegi's cloud top temperatures revealed the strongest storms are located over Luzon and northern Philippines. Heavy rain is expected due to these strong storm systems, posing a threat to the region.
Artificial light at night negatively impacts thousands of species, causing global declines in abundance. Experts recommend turning off unnecessary lights, using motion-activated fixtures, and selecting amber-colored lights to curb light pollution and preserve insect populations.
A new study suggests that climate change played a role in the collapse of the Neo-Assyrian Empire by exacerbating agricultural productivity declines. The research used high-resolution paleoclimate records from northern Iraq to show that a megadrought may have encouraged invading armies and led to political unrest.
Researchers at Colorado State University have found that hops can be induced to flower without the traditional vernalization period, enabling year-round indoor production. This breakthrough could lead to a new era of sustainable and locally grown hops, supporting the craft brewing industry.
Researchers found that northern tree species, including pine, birch, and spruce, release nitrous oxide into the atmosphere. The emissions vary by season, with peaks in summer, and are linked to physiological activity. The study suggests trees play a significant role in the global N2O balance.
A 15-year study links Arctic sea ice decline to the emergence of a deadly phocine distemper virus in northern sea otters and other marine mammals. The loss of sea ice facilitates disease transmission among species, highlighting the need for understanding PDV transmission in rapidly changing environments.
The University of Tennessee Institute of Agriculture is developing a 'fresh electric farm' to produce nutritious crops in controlled environments, reducing carbon footprints. The first crop being studied is kale, grown in a storage container under bright LED lights.
A new study by UTSA researchers reveals that popular smart light brands have significant security holes, including infrared capabilities that can be exploited by hackers. The study warns that smart bulbs could become a prime target for hackers, posing a risk to consumers' personal information.
Researchers discovered the water conditions that drive snakeheads onto land, where they can survive for up to 20 hours. The study's findings can inform natural resources agencies' population management strategies.
A new study reveals that northern peatlands store 1.1 trillion tons of carbon, more than humans have emitted to the atmosphere through fossil fuels. The findings suggest that these boggy areas play a crucial role in the carbon cycle and climate change.
A study found that around 17% of teachers in Northern Ireland are currently working in schools outside their community of origin. This is a higher percentage than previous studies and suggests that efforts to foster reconciliation between Catholic and Protestant communities may be paying off.
Researchers at UNH found a significant decline in frost days and ice days in northern forests across the US and Canada. This change could have serious implications for ecosystems, water supplies, economies, tourism, and human health. Cold temperatures help prevent disease spread and manage insects detrimental to trees.
Researchers at the University of Illinois created a unique quantum-mechanical state, a three-photon color-entangled W state, which retains entanglement even with one photon lost. This state enables novel quantum applications and tests fundamental physics.
Researchers will launch two three-year sounding rockets to investigate energy transfer and dissipation during colorful active auroras. The VortEx project aims to measure turbulent processes in the mesosphere, enhancing weather prediction accuracy.
The GPM core satellite found the heaviest precipitation at a rate greater than 1.6 inches per hour, primarily northwest and northeast of the typhoon's center in fragmented thunderstorms. NASA researches tropical cyclones to provide international partners with data for forecasting.
Researchers found high levels of bacterial DNA and opportunistic pathogens in source water from remote bores in Northern Australia. The study suggests that managing groundwater quality is crucial for ensuring safe drinking water supplies in these communities.