Dragonfly species with darker wing coloration have evolved to tolerate higher temperatures, possibly a decisive advantage in a warming world. This finding could help predict which species are vulnerable to extinction and preserve biodiversity.
Marine heatwaves in UK waters have been characterized for the first time, revealing regional variability and seasonal differences. The southern North Sea and English Channel tend to experience longer and moderately intense heatwaves, while the eastern North Sea has shorter but more intense heatwaves.
A study found that one-minute technology breaks can reduce phone use during class, leading to higher test scores. Phone use was lowest during one-minute breaks, suggesting this duration may be optimal for minimizing distractions.
A new epigenetic clock based on cheek cells accurately predicts mortality risk, outperforming previous clocks trained on blood data. The study found that specific methylation sites are linked to human mortality, and future research is needed to identify associations with age-related diseases.
A new synthesis of regional climate data highlights the need for climate adaptation policy based on the latest regional climate science. Emerging signals of climate change are expected to significantly alter monsoon intensity, leading to substantial societal impacts in tropical and subtropical regions.
A team of scientists tracked a mysterious orca group in the Humboldt Current system off the coast of Chile, revealing new hunting skills and shedding light on southern hemisphere orca conservation. The research found that these orcas hunt dusky dolphins, a species they have never been recorded hunting before, and share food among the pod.
Coastal forests face uncertain future as sea levels rise, with trees more vulnerable to saltwater flooding than marshes. Tree ring analysis reveals nuanced effects of flooding, temperature, and precipitation on tree growth, highlighting species- and site-specific factors.
Scientists have developed a strategy for optimizing light intensity to minimize electricity costs while maintaining plant growth. The study found that varying light intensity can cut electricity costs by 12% without compromising plants' carbon fixation.
Researchers found that Saharan dust blown thousands of kilometers away increases oceanic life by making iron more accessible through atmospheric reactions. The study measured bioreactive and total iron in Atlantic Ocean drill cores, revealing a relationship between distance traveled and bioreactivity.
Researchers discovered that video backgrounds, particularly those with motion, increase cognitive load leading to fatigue. Blurred images and nature-themed backgrounds were found to be less tiring than static images or office settings.
A new study reveals that possum shrimp rely on distinctive chemical cues from their underwater caves to find their way back. Researchers found that each cave had a unique water-borne odor bouquet, which helped the shrimp navigate between them.
A recent study found that children in families with high screen use struggle with language skills, while videogames have the most significant detrimental impact. The research suggests that everyday face-to-face interactions with adults are crucial for early language development, and excessive screen time can disrupt this process.
Research found a positive association between outdoor nighttime light pollution and Alzheimer's disease prevalence, particularly in those under 65. Higher light intensity was associated with greater AD prevalence in this age group, suggesting they may be more vulnerable to the effects of light exposure.
A study of 498 participants found that humans disapprove of hidden state deceptions but approve of external state deceptions that protect someone's feelings. The researchers suggest regulation to protect users from harmful deceptions and recommend further experimentation with real-life reactions.
Researchers found a pregnant porbeagle shark was likely killed by a great white shark, highlighting the complexity of shark interactions. The study used satellite tags to track the shark's movements before it stopped transmitting, indicating it had been hunted and eaten.
Researchers have identified two compounds with strong antivirulence activity from actinobacteria in the Arctic Sea, targeting EPEC bacteria that cause severe diarrhea. The compounds inhibit virulence factor formation and binding to host cells, reducing disease severity and potential for resistance.
Researchers found that students who struggle with executive functioning (EF) skills perceive generative AI chatbots as significantly more useful for schoolwork. Using these tools critically can support students with EF challenges, but responsible use is crucial to maintain academic integrity.
A study found that men infected with high-risk types of HPV could experience sperm death from oxidative stress, leading to impaired fertility. The researchers also discovered a weakened local immune response in the urogenital tract, which may contribute to these effects.
Quantum entanglement, a phenomenon where particles become connected, poses a paradox when considering the measurement process. Prof Kocher explains how classical mechanics resolves this in familiar contexts but leaves room for a paradox in quantum systems.
A new study by Anglia Ruskin University found that engaging in arts and crafts activities can significantly boost people's sense of life's worth, happiness, and satisfaction. The study, which analyzed over 7,000 participants, showed that the positive effects of crafting were comparable to being employed.
A study found that microwaves contain a unique microbial community, comprising 747 different genera, which resembles those on solar panels and kitchen surfaces. The diversity of the microbiome varies between single-household kitchens, shared domestic spaces, and laboratory microwaves.
Scientists equipped Australian sea lions with cameras and analyzed the footage to identify six benthic habitats in southern Australia. The study used machine learning models to predict large habitat areas across the continental shelf, contributing to a better understanding of the region's seabed diversity.
Scientists found that tree leaves exposed to high levels of artificial light at night become tougher and less susceptible to insect damage, potentially harming urban food chains. This study highlights the impact of light pollution on plant properties and ecosystems.
Researchers found the woman was embalmed with costly imported ingredients, contradicting traditional beliefs about mummification. The study also revealed she suffered from arthritis and had a unique facial expression that may be attributed to a cadaveric spasm caused by intense pain.
A new plan proposes three critical imperatives to tackle methane emissions: reduce, coordinate, and incentivize. The plan aims to bring down methane emissions, coordinate efforts with carbon dioxide reduction, and incentivize abatement to stop global heating quickly enough.
A new study in Frontiers in Medicine found that individuals who perceive conflict among experts about health recommendations have significantly lower trust in health information provided by government health agencies. Doctors were the most trusted source of information, with high trust reported by 95% of respondents.
A recent study published in Frontiers found that pesticide use is associated with increased cancer risk, particularly for Non-Hodgkins lymphoma, leukemia, and bladder cancer. The researchers discovered a strong correlation between pesticide exposure and cancer incidence, rivalling the effects of smoking.
A pilot study by scientists replicates ancient Neanderthal butchering methods to study their diet. The results show that fire-roasted birds are easier to process, with raw birds requiring more effort and resulting in fewer traces on the bones.
Researchers found two male skeletons with severe fracture and trauma injuries, suggesting earthquakes triggered building collapses during the 79CE eruption. The study provides new insight into the destruction of Pompeii, shedding light on the complex interplay between volcanic and seismic phenomena.
Astronauts on spacewalks will have access to clean drinking water thanks to a novel urine collection and filtration system for spacesuits. The system recycles urine with an efficiency of 87% through forward and reverse osmosis, providing a continuous supply of potable water.
Scientists discovered that interplanetary shocks striking Earth's magnetic field head-on cause more powerful geomagnetically induced currents, posing a threat to critical infrastructure. The study found that the angle of impact is key to predicting current strength, allowing for protections to be set in place before severe shocks strike.
Researchers in the Netherlands have developed a self-cooling artificial turf system that stores rainwater under the surface, reducing surface temperatures by up to 35°C. This innovation makes sports fields safer for players and helps mitigate urban flooding, while also offering a durable and low-maintenance alternative to natural grass.
A study published in Frontiers in Fungal Biology reveals that microcolonial fungi and lichens on petroglyphs in the Negev desert can cause gradual erosion and damage. The researchers identified multiple species of these fungi and lichens, which are known to thrive in hot and cold deserts.
Research reveals that environmental and behavioral factors such as the presence of children, play levels, and personality traits significantly impact cats' scratching behavior. Providing safe hiding places, elevated observation spots, and ample play opportunities can help alleviate stress and engage cats in constructive activities.
Researchers found that touch sensitivity declines only in hairless skin regions with age, such as the hands, while hairy areas like cheeks remain sensitive. The study suggests that hairy skin may act as an antenna to transmit mechanical stimuli and preserve touch sensitivity.
A study published in Frontiers found that relying on digital devices to calm children's tantrums leads to poorer anger management skills and less effortful control. Children who used digital devices more frequently showed increased frustration and decreased ability to regulate emotions.
Scientists identified plants that provide a complete and healthy diet for bees, including roses, clovers, red raspberries, and tall buttercups. The study found that a diverse floral diet is best for most bees, with no single plant species optimal for generalist wild bee health.
Conservationists and researchers propose preserving just 1.22% of the Earth's surface to protect threatened species from extinction, safeguarding wildlife for future generations. Protecting these sites could cost around $34 billion per year, but represents less than 0.2% of US GDP.
Researchers used a model of the heart and lung system to simulate how microgravity could affect space tourists with underlying health issues, such as heart conditions. The study found that entry into microgravity increases cardiac output in all individuals, but for heart failure patients, this increase is accompanied by a dangerous ris...
Researchers have developed a method to deliver drugs to specific areas of the body using ultrasound waves, triggering drug release from stable nanocarriers. The approach is made both safe and efficient for the first time, paving the way for clinical trials.
Researchers develop fully human antibodies that can neutralize the alpha-latrotoxin of the European black widow, a neurotoxin causing severe pain and hypertension. The study uses in vitro methods to create recombinant human antibodies, offering a safer treatment alternative with potential cross-reactive properties.
Middle-aged people exhibit reduced exploration when learning a novel maze environment compared to younger individuals. This difference is partially driven by changes in how they learn about the maze, including visiting more objects and pausing for longer periods.
Scientists studied genetic variation in African tropical rainforest frogs to identify areas vulnerable to the climate crisis. High environmental variation fosters high genetic variation, but populations with low genetic variation are at risk of extinction. The study suggests preserving habitats with high genomic variation could help sp...
Researchers used novel biomolecular methods to analyze fossil bone fragments at the Smithsonian Museum, revealing excellent preservation of collagen proteins that can provide a molecular barcode for identification. The study provides new insights into the mysterious disappearance of North America's large mammals 50,000 years ago.
Researchers analyzed two ancient skulls and found cutmarks suggesting surgical interventions related to cancerous cells. The study provides new insights into the limitations of ancient Egyptian medical knowledge, highlighting their efforts to explore cancer treatments.
A team of scientists outlines a bold vision for precision approaches to understanding, preventing, and treating diseases using revolutionary technologies and interdisciplinary collaborations. They emphasize the need for increased funding and research to address future challenges such as antimicrobial resistance and zoonotic illnesses.
Newborns of bilingual mothers exhibit greater sensitivity to a range of sound pitches compared to those from monolingual mothers. The study suggests that prenatal exposure to multiple languages may shape the fetus's auditory system, influencing its ability to process speech sounds at birth.
Researchers investigated whether 'technoference' affects parent-child interactions more than non-digital distractions. They found that parents who were distracted, regardless of the device used, had lower sensitivity to children's communication signals and reduced social involvement from their children.
Archaeologists excavated Building G at Tossal de Baltarga, revealing a way of life derailed by violence. The site's destruction was linked to the Second Punic War, with organic remains preserved, including an iron pickaxe and gold earring.
Rising global temperatures are driving up nest temperatures, compromising bumblebees' ability to construct livable nests. Bumblebee colonies may struggle to adapt to these conditions, leading to a decline in population and range.