Researchers studied participants' perceptions of ten different accents and found a strong link between perceived social status and likelihood of committing crimes. The study suggests that accent stereotypes could have serious implications in the criminal justice system.
Three Nobel Prize-winners, Ben Feringa, Jennifer Doudna, and Kip Thorne, share their groundbreaking discoveries in molecular-level chemistry, genetics, and gravitational physics. Their articles inspire young readers to pursue STEM careers and explore the latest scientific advancements.
A global team of researchers found that patients with allergy-induced sniffles and asthma have distinct fungal colonies or mycobiomes in their noses, differing from those of healthy controls. This variation may suggest potential lines of inquiry for future treatments.
A new method reveals a complete timetree of primates, including over 450 species, after aggregating untimed and timed phylogenies. This comprehensive tree represents the most complete description of primate evolution to date, enabling further research in fields like biogeography and conservation.
A new study by Finnish researchers found that recycled plastic railway sleepers can significantly reduce carbon emissions, with potential savings of up to 3,610 tCO2e per year. The production process for these plastics requires less energy and generates fewer emissions than traditional materials like steel and concrete.
A large-scale Swedish study found that drinking sweetened beverages significantly increases cardiovascular disease risk, while limited consumption of treats doesn't. The study suggests considering the source and context of sugar intake for better cardiovascular health outcomes.
Researchers used CT scans to examine giant hailstones formed during a 2022 thunderstorm in Catalonia. The study revealed irregular internal shapes and heterogeneous growth patterns, overturning previous assumptions about hailstone formation.
Scientists emphasize the need for gene editing and plant domestication to protect food supplies due to the climate crisis. Researchers propose two strategies: introducing genes that support resistance to environmental stress into existing crops or domesticate wild plants with lower yields but higher resilience.
A new study proves a suspected link between poor sleep and MASLD, a liver disorder that affects 30% of adults. Patients with MASLD experience significant sleep fragmentation, waking up 55% more often at night.
Experts reveal how new photocatalytic sheets and reactors can split water into hydrogen and oxygen using sunlight. The breakthrough could make solar energy conversion a practical option, but challenges remain, including efficiency and safety concerns.
Researchers observed coordinated attacks by killer whales on whale sharks in the Gulf of California, suggesting specialized hunting techniques. The pod targeted the whale shark's ventral side, exploiting its vulnerability, and extracted nutrient-rich organs from the liver.
Scientists discovered that social stress raises oxidative stress in the brains of low-status male cichlid fish, which is linked to poorer mental and neurological health. The study found that high-status fish have lower levels of oxidative stress and higher antioxidant capacity.
A recent study found that Viking colonizers of the Faroe Islands and Iceland came from different Scandinavian populations. The researchers analyzed genetic samples from 139 men and compared them to samples from Norway, Sweden, Denmark, Iceland, and Ireland, revealing a 'founder effect' that persists in today's male populations.
Researchers examined 25 astronauts' cognitive performance over a 6-month ISS mission and found slower processing speed, working memory, and attention, but accuracy remained intact. No significant cognitive impairment or neurodegenerative decline was observed after the mission.
The Making Sense of Science series aims to develop dialogue on the role of science in informing policies, bridging gaps between scientific knowledge and societal needs. Experts discuss the importance of public trust in scientific knowledge and the need for co-design that reflects multiple stakeholders' aspirations.
Climate change is enabling invasive tick species to establish themselves in new areas via migrating birds, potentially spreading novel tick-borne pathogens. The study found that some bird species carried more ticks than others, with certain bacteria types associated with specific tick species.
A new study reveals that US college students who use dating apps are more likely to engage in risky sexual behaviors, including unprotected sex and multiple partners. The study suggests a vicious cycle where dating app use contributes to increased risks and vice versa.
Researchers found that a chlorine-cocoa butter mixture can effectively treat diseased corals, reducing tissue loss and environmental harm. The alternative approach offers a cheaper, biodegradable solution to combat antibiotic-resistant bacteria.
Researchers successfully immortalized lip cells, enabling the development of clinically relevant lab-based models to test treatments for lip injuries and infections. The 3D cell model was tested with Candida albicans yeast, showing promising results for wound healing and infection studies.
Researchers have trained African giant pouched rats to detect illegally trafficked wildlife species, including pangolin scales, elephant ivory, rhino horn, and African blackwood. The rats showed perfect retention scores after months of non-exposure, suggesting their cognitive performance resembles that of dogs.
A genetic variant causing shorter eyestalks in male stalk-eyed flies leads to increased aggression, allowing them to compete for mating opportunities despite being less attractive.
Researchers have successfully established new sacred fir forests on a nearby volcano to serve as overwintering sites for monarch butterflies, which are projected to disappear from their current habitats due to global warming.
Induced resistance, a plant-based approach, prepares plants to fight pests and disease by activating their immune systems. This holistic strategy combines multiple methods for tailored protection, enhancing abilities beyond just one defense mechanism.
Scientists studying teenage socializing found that teenaged friendships lay essential foundations for wellbeing in later life. Perceived social acceptance in early adolescence and close friendships in late adolescence predicted adult wellbeing, with lower levels of social anxiety and romantic insecurity. Timing is critical, as self-per...
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.