Researchers studied termite mounds to develop efficient ventilation systems for buildings. The 'egress complex' network enhances air flow, heat, and moisture exchange, maintaining a balanced temperature and humidity inside. This design enables wind-powered ventilation with minimal energy consumption.
Researchers discovered that students working with a social robot featuring a charismatic voice produced more original and elaborate ideas compared to those who interacted with an identical robot using a flat voice. The study found that the charismatic robot's engaging tone increased team positivity, perceived effectiveness, and creativ...
Researchers found that the brain's auditory cortex responds strongly to positive human sounds coming from the left, but not from the right or front. This bias may have an evolutionary advantage, as it could help detect potential threats or predators.
Research found that occasional cannabis use during early pregnancy can significantly reduce birth weight, even if continued use is not observed. Continued exposure results in largest deficiencies, with newborns exposed to marijuana throughout gestation being nearly 200g lighter and having smaller head circumferences.
A study found that certain pteropod species in the Southern Ocean are vulnerable to climate change due to varying life cycles. The research suggests that population stability is essential for species survival and that prolonged exposure to unfavorable conditions may jeopardize future populations.
Researchers have identified microorganisms in the Alpine and Arctic regions capable of degrading biodegradable plastics at 15°C, including polyethylene, polyester-polyurethane, and polybutylene adipate terephthalate. The discovery could reduce costs and environmental burden associated with enzymatic recycling processes.
Adding Amazonian dark earth to soils increases plant growth by 3-8 times compared to control soil. The nutrient-rich soil also supports a greater biodiversity of beneficial bacteria and archaea, which transform chemical particles into nutrients. This 'secret weapon' could help speed up forest restoration projects worldwide.
Dogs with canine cognitive dysfunction syndrome (CCDS) display altered brain wave activity during sleep, including reduced slow-wave sleep and increased fast beta waves. This research builds on human studies linking disrupted sleep patterns to cognitive decline in Alzheimer's patients.
A new study published in Frontiers in Sports and Active Living found that greater breast support during running is associated with increased knee joint stiffness, altering the lower body biomechanics of female runners. High support sports bras can improve running performance by up to 7% for women.
Researchers found that orb weaver spiders' glue proteins differ in proportion between dry and humid environments, enabling rapid adaptation to local conditions. The study sheds light on the evolution of biological glues and their potential applications in industry and medicine.
Researchers discovered that ambrosia beetles Xylosandrus germanus use the volatile compounds of their fungal symbionts to aggregate and potentially kill trees. This finding suggests a new method for biological control by targeting specific beetle species with trapping lures based on these compounds.
Scientists discovered that feces from coral-eating fish contain beneficial microbes that help coral thrive, while feces from algae-eating fish cause damage. The study suggests that corallivores may contribute to natural dispersal of 'coral probiotics', promoting reef health.
Researchers found that black and turkey vultures ingest more plastic in landscapes with more developed landcover and higher densities of commercial food providers. They may eat plastic thinking it's nutritious bone fragments or intentionally to collect bulk for vomiting up indigestible parts of carrion.
Researchers found that obstructive sleep apnea (OSA) can cause premature cognitive decline in middle-aged men, including poorer executive functioning and social cognition. The study suggests that OSA itself is sufficient to cause these deficits, rather than being solely attributed to co-morbidities.
A new camera design allows for cheaper and more efficient long-term volcano monitoring, enabling researchers to track gas emissions and predict eruptions. The camera's affordability and user-friendliness make it accessible to more volcanologists, facilitating new research opportunities.
A recent study published in Frontiers found that maternal vaginal microbiome composition does not significantly influence the development of infants' stool microbiome during the first weeks and months of life. Instead, exposure to breast milk and environmental factors are believed to play a more significant role.
Researchers found that incubators dampen some sounds but also cause a booming effect at low frequencies, raising noise levels by up to 28 decibels. The study highlights the importance of considering sound in NICU design and use to protect premature infants' hearing.
A rare strain of Toxoplasma has been found in California sea otters, killing them with severe inflammation and potentially threatening other marine life. The COUG strain was first detected in Canadian mountain lions, and its impact on humans and other animals is unknown.
Scientists investigated whether patients allergic to legumes are also at risk from meat-free proteins made of other legumes. While most people won't experience a reaction, nearly all patients with bean allergies were sensitized to other legumes, and nearly a quarter of patients were sensitized to all legumes.
A recent study found that the highly contagious chytridiomycosis fungus has become more prevalent and widespread in Africa since 2000, posing a new threat to amphibian populations. The disease, which can cause skin sloughing, lethargy, weight loss, and cardiac arrest, may be linked to climate change-induced stress.
Researchers developed classification models using machine learning to accurately sort different types of compostable and biodegradable plastics from conventional ones. The technique achieved perfect accuracy for larger samples but showed some variability with smaller ones, highlighting its potential for industrial-scale implementation.
A study found that urbanization favors winged insects over web-builders, with flies and spiders increasing in urban areas while web-building spiders decrease. This suggests an advantage of winged arthropods in cities due to their ability to move between isolated green spaces.
Researchers have found that honeybees use linear landscape elements, such as irrigation channels, to guide their search flights when looking for their hive in new areas. The bees retain a navigational memory of their home area based on these elements, which they generalize to the new area to find their way home.
Researchers found that people use emojis to soften negative expressions and express positive feelings in online interactions. However, this can lead to emotional exhaustion if the dissonance between experienced and expressed emotions is too great.
A Norwegian study found that patients who slept less than six hours or more than nine hours per night were more likely to report infections. Chronic sleep problems also increased the risk of needing antibiotics.
A new research agenda aims to apply evolutionary principles to modern diseases, emphasizing the role of environmental factors. By studying natural world adaptations, scientists hope to find new ways to prevent and treat disease, such as adopting antimicrobial approaches inspired by hyenas' ability to thrive on carrion.
Applying evolutionary principles to medicine inspires new ways of preventing and treating disease, including overcoming chemotherapy resistance and antibiotic resistance. Evolutionary-inspired strategies like 'anti-evolution' drugs and extinction therapy can tackle these global health threats.
Scientists discovered that 12 strains of cyanobacteria can passively collect rare earth elements from wastewater through a process called biosorption. This process has great potential for the circular recovery and reuse of rare earth metals in industries such as mining, electronics, and chemicals.
Researchers create lab-grown brain organoids as biological hardware to drive computing forward. These three-dimensional cultures can process information faster and more efficiently than current silicon computers.
Researchers found that patients undergoing polysomnographies experienced longer REM sleep in winter than summer, but less deep sleep in autumn. The study suggests that humans may need more winter sleep to adapt to seasonal changes.
Researchers studied functional brain connectivity in fighter pilots to understand its relevance to astronauts. They found specific brain connectivity patterns that may aid in training programs for pilots and astronauts.
Researchers have discovered that cocaine addiction is associated with faster brain aging, with changes in DNA methylation in the prefrontal cortex contributing to this effect. The study, which analyzed cryo-preserved brains of deceased male donors, found that cells in this region appeared biologically older in individuals with CUD.
A genetic study reveals that the Eurasian lynx population in France is critically endangered, with a mere 38 healthy breeding individuals. The low genetic diversity poses a significant threat to the species' survival, and urgent action is needed to introduce new genetic material and protect the remaining population.
A new biomaterial platform mimics human skin to analyze mosquito feeding behavior, using machine learning models and video monitoring. The results show an average precision of 92.5%, with potential applications for developing more effective repellents to combat diseases.
A study published in Frontiers in Environmental Archaeology reveals that Neanderthals regularly harvested large brown crabs from the nearby rocky coast, targeting adult animals and cooking them on coals. The findings add evidence to the notion that marine foods played a significant role in Neanderthal diets.
Scientists have discovered compounds that target the circadian clock and collagen synthesis to improve scar healing. These compounds, which include Dwn1 and Dwn2, modulate cell migration and collagen synthesis without damaging fibroblasts, leading to faster healing times and reduced scarring.
Biologists found songbirds can assess when predation risk from northern pygmy owls is highest and when there's safety in numbers. Mobbing behavior peaked in late summer and autumn when young birds are most vulnerable.
A new study reveals a low-cost sensing glove that can identify fetal position and measure force applied to the fetal skull during labor, potentially improving birth outcomes in low-resource regions. The technology provides real-time data during vaginal exams, allowing clinicians to take corrective action early on.
A recent study published in Frontiers found that recreational runners who use running as a means of escapism, particularly self-suppression, are more likely to develop exercise dependence. In contrast, those who prioritize self-expansion and positive experiences through running tend to have better wellbeing outcomes.
The 'Golden boy' mummy is a 2,300-year-old undisturbed body equipped with 49 amulets of 21 different types, including golden and semiprecious stones. CT scans reveal these amulets were placed to protect the body and give it vitality in the afterlife.
Researchers believe microalgae could be a new kind of superfood due to its high protein and nutrition content. Algae can produce 167 times more biomass than corn annually while using the same amount of land, making it a more efficient food source.
A study of early Cretaceous bird fossils has provided insights into the preservation of soft tissue and the taphonomic effects on the environment. The analysis suggests that a combination of factors, including climate and sedimentation, contributed to the exceptional preservation of feathers in some specimens.
Researchers found that nitrified urine fertilizers, such as Aurin and CROP, can be used safely and productively in agriculture. The study tested these fertilizers on cabbage cultivation, with results showing yields comparable to conventional fertilizer products.
Researchers at Ningbo University identified biomarkers in short-chain fatty acids that may indicate three common pregnancy complications: pre-eclampsia, gestational diabetes, and intrahepatic cholestasis. The study found elevated levels of isobutyric acid and other short-chain fatty acids in women with these conditions.
A randomized controlled trial found that daily almond supplementation increased the beneficial fat molecule 12,13-DiHOME in blood plasma after intense exercise. This increase was associated with reduced muscle damage and fatigue, as well as improved recovery from exercise. The researchers suggest that polyphenols in almond skin may be ...
A new study found that older heart failure patients who feel they have lost their social role amongst friends and family are more likely to suffer poor clinical outcomes. The study highlights the need for a management program that includes a social approach to care, as social frailty is linked to worse outcomes.
Researchers found that differences in epigenetic DNA methylation predict behavioral differences between dogs better than genetic markers. Epigenetics are more informative for behavior than genetics, and the results open up new possibilities for screening and selecting desired behavioral traits in companion or service dogs.
Researchers found a close correspondence between bat species' wing shapes and their echolocation vocalizations, with both linked to foraging ecology. The study reveals distinct 'foraging syndromes' that have evolved repeatedly in each family, matching optimal evolutionary solutions for different habitats.
A team of scientists found that Americans are moving to regions prone to wildfires, defying expectations that natural hazards would deter migration. The study suggests that economic factors play a larger role in migration decisions in metropolitan areas, where people are drawn to desirable landscapes with higher year-round temperatures.
Researchers found that certain glycoalkaloids in plants like potatoes and tomatoes can inhibit cancer cell growth and promote cancer cell death. These compounds have huge potential for future treatments and may be used to develop new cancer drugs.