Articles tagged with Open Access
A study of nearly 134,000 patients found that age significantly impacts the risk of death for ICU patients, extending beyond the initial hospital stay. The association between age and mortality risk was observed even three years after discharge.
A study published in PLOS Biology found that feeding mosquitoes sugar reduces their attraction to human skin, and regulates this behavior through the vitellogenin gene. This protein influences reproduction and foraging in insects, and its manipulation could reduce mosquito bites and disease transmission.
A new species of medicinal mushroom, Ganoderma tropicum, was recorded in Thailand for the first time. The study found optimal growth conditions for mycelia production at specific temperatures and pH levels.
In a touchscreen-based task, wolves behaved more prosocially towards their fellow pack members than dogs. Wolves opted to deliver significantly more food to an adjacent enclosure when it held a member of their own pack present.
A new species of perennial Bromus has been identified in the Iberian Peninsula, specifically in Picos de Europa National Park. The plant is a small rhizomatous herb with distinctive features, and its discovery highlights the region's biodiversity.
A study of over 25 million pregnant women found that quitting smoking during pregnancy significantly lowers the risk of preterm birth. The research also revealed that smoking cessation rates at the start and during pregnancy have increased in recent years.
Researchers evaluated four state-of-the-art tools for recognizing names in text and found solutions to boost accuracy from 7% to 90%. They also extracted social networks from novels to explore differences in story structure. The study highlights the challenges faced by NLP tools in handling names in popular fiction.
A large-scale replication project found that most links between personality traits and life outcomes are indeed replicable, with 85% of attempts reproducing previously identified trait-outcome associations. However, the study also revealed weaker-than-expected associations between some personality traits and life outcomes.
A new species of Surazomus, a rare arachnid found in the Amazon, has been discovered with unique characteristics that provide insight into its mating habits. The species' male flagellum and female chelicerae anchor onto each other during copulation, offering clues about evolutionary changes within the genus.
A recent review paper predicted nearly half of the world's insects would go extinct due to a rapid decline. However, scientists have identified major flaws in the study's methodology, including query- and geographically-biased summaries, mismatched objectives and cited literature, and misuse of existing conservation data.
Researchers estimate that alcohol use during pregnancy and drunken driving are linked to substantial harm beyond the drinker, including fetal alcohol syndrome and road traffic fatalities. Effective prevention strategies targeting vulnerable populations, such as pregnant women and road users, are necessary.
Researchers discover six new spider species in Colombia, including four unknown to science, and create new genus Stormtropis inspired by Star Wars' clone troopers. The spiders are well adapted to camouflage and burrowing into habitats.
A new deep-mapping computer model detects visual changes to individual properties, allowing researchers to track gentrification in neighborhoods and cities. The model achieved 95% accuracy in detecting gentrification indicators, revealing detailed maps of spatial evolution of gentrification through time.
In a 15th century archaeological site in Peru, hundreds of bodies were found with cut marks suggesting chest removal during a ritual. The remains included over 140 children and 200 llamas, dated to around 1450 AD, indicating heavy rainfall may have inspired the sacrifice.
A study found that chelated calcium improves leaf mechanical strength in poinsettias, enhancing their resistance to physical damage. This treatment is recommended for stock plants to improve postharvest quality during shipping and propagation.
A study examines how costume changes in Star Wars female leads Padmé and Leia parallel shifts in their positions of power and romantic relationships. The researchers argue that these changes contribute to the objectification of women through costume design, highlighting the importance of considering the portrayal of women in media.
The collection of over 1,700 animal and plant specimens from Sir Charles Lyell's era provides insight into volcano formation and palaeontology. The data is now easily searchable for researchers worldwide.
A study published in Critical Care Explorations found that both CT angiography and transcranial Doppler have limited accuracy in detecting cerebral vasospasm and predicting delayed cerebral ischemia in patients with subarachnoid hemorrhage. The tests showed conflicting results, with CT angiography being highly sensitive but lacking spe...
A new study published in PLOS One found that zebra stripes deter horse flies from landing on them by reducing the likelihood of a successful bite. The striped coat prevented flies from slowing down and failing to land, leading to fewer bites.
The study predicts three plausible future scenarios for the research ecosystem, driven by technology advancements and changing funding models. Researchers can expect benefits from faster publication, improved reproducibility, and greater career flexibility.
A new species of Aloe, Aloe sanguinalis, has been discovered in Somaliland with distinctive bright red sap and large clump formations. The discovery was made possible by Ahmed Awale's sighting of the plant while driving through the country.
A new species of tarantula, Ceratogyrus attonitifer, was recently discovered in Angola with a distinctive 'horn' protruding from its back. The species is part of the horned baboon spider group and has been found to have a soft, characteristically longer 'horn', unlike other species in the same group.
Researchers at Penn State have released open-access satellite data to track seasonal population movements in Niger and Nigeria. This data can be used to address research questions in fields ranging from agriculture to epidemiology, particularly for infectious diseases and public health interventions.
The NCCR MARVEL/CECAM team has been awarded the EPFL Open Science Fund to develop open software services for classrooms and research. The team will create an online hub with simulation and data-analysis tools that can be easily used by researchers and students.
Research published in PLOS ONE found that unfamiliar words in hyperlinks slow down reading speed, but color choice has no significant effect. Readers tend to dwell longer on linked words and re-read sentences if the hyperlink word is uncommon.
Scientists discover a new family of fungi that threatens the UNESCO-listed Old Cathedral of Coimbra in Portugal. The fungus, Aeminiaceae fam. nov., has been found to cause severe biodeterioration and is considered an endemic species to Iberian Peninsula limestone quarries.
The inaugural issue of Advanced Photonics showcases significant research across optics and photonics technologies, including light-sheet microscopy and deep learning for digital holography. The journal aims to provide a trusted source of groundbreaking research in optics and optical technologies.
Czech researchers used 360-degree headshots to assess fighters' perceived fighting ability. Despite this, ratings were not linked to actual MMA score or physical characteristics. However, heavier fighters with higher anaerobic performance were judged as more successful based on their facial features.
Researchers found that patients with more long-term conditions were more likely to miss appointments and had a higher risk of mortality. Patients with mental-health-based LTCs were associated with a higher risk of missing appointments than physical LTCs.
Scientists have discovered a new treefrog species in Ecuador's Andes, characterized by an extraordinary enlarged claw-like structure. The species, Hyloscirtus hillisi, is already at risk of extinction due to its small distribution range near a large-scale mining operation and habitat destruction.
Researchers at UC Berkeley created accurate 3D-printed miniature models to reconstruct Pumapunku building in Tiwanaku site, shedding light on its purpose and alignment. The study provides clues about the site's layout and potential connections to Incan beliefs.
A new study published in PLOS ONE found that people perceive subtle differences in eye blinks during conversations, affecting response lengths and indicating a joint activity between speakers and listeners. The research suggests that even small movements like blinking can serve as nonverbal communication.
A recent study found that poverty and obesity are connected, with a significant increase in obesity rates among low-income households since the early 1990s. The correlation between household income and obesity rate has grown steadily over time, with the poorest counties experiencing the largest increases.
Researchers analyzed 330 Game of Thrones characters and found that switching allegiance increases survival rates. The risk of death was higher for low-born characters compared to high-born ones.
The new journal explores the unbreakable bond between people and plants, highlighting its impact on societies, cultures, and ecosystems. It aims to publish emerging plant science with societal relevance, covering six themes: plant conservation, genomics applications, diversity, global change, natural assets, and their interconnections.
Research found that tree frogs prefer larger, fuller bromeliad tanks with less leaf litter, but the very largest tanks are often empty. The study suggests that conservation strategies should consider trade-offs in site selection.
Young aphids use this behavior to quickly return to a safe host plant after escaping from grazing animals. This helps them increase their chances of survival in hostile environments.
A new machine learning algorithm assesses over 150,000 plant species worldwide, predicting more than 10% as highly likely to qualify for at-risk IUCN classification. The model flags regions with high native biodiversity and endemic species as areas of concern.
Researchers found that frequent sauna users had a significantly lower risk of cardiovascular death compared to infrequent users. The study, which followed over 1,600 participants for 15 years, also found that longer sauna sessions were associated with lower mortality rates.
Research reveals unexpectedly low condom use rates among Western Australian sex workers, with only 33% of female sex workers reporting consistent condom use during oral sex. The authors recommend decriminalization, increased sexual health education, and peer support opportunities to address this issue.
Priming individuals with superhero images, such as Superman, increases their likelihood of engaging in prosocial behaviors. However, the study found no direct effect on perceptions of meaning in life. The research used both self-reported and actual helping behavior experiments to explore this phenomenon.
A new brain-computer interface (BCI) enables people with paralysis to directly operate an off-the-shelf tablet device by thinking about making cursor movements and clicks. The participants were able to navigate through various apps, browse music selections, search for videos on YouTube, and compose emails and chats with high accuracy.
Research reveals that female birds-of-paradise evaluate not only physical attractiveness but also singing and dancing abilities when choosing a mate. The study found correlations between behaviors, such as increased colors and sounds in more elaborate displays.
Recent studies suggest that biomedical research is becoming more transparent and reproducible, with a significant increase in data sharing and funding disclosure. However, the authors argue that there is still much to be done to improve research practices, particularly in terms of protocol sharing.
Researchers have discovered a way to make paper supercapacitors that can bend, fold, flex and still hold electricity. These new supercapacitors have vast potential applications, including medical implants, wearable tech, and novel energy storage solutions.
A newly described tomato relative, Solanum kollastrum, boasts long thorns and sticky stems, but surprisingly starts as a beneficial species in its ecosystem. It's preferred by medium- to large-sized bees and has fruits that are eaten by bats.
A survey reveals that music is a widely used sleep aid, with 62% of respondents employing it to enhance their sleep experiences. The study found multiple pathways through which music helps, including auditory masking and mental distraction, offering new insights into the complex motivations driving people to use music as a sleep aid.
Scientists have recorded the first cave-dwelling centipede from southern China, a species that had been hiding away from biologists. The new cavedweller, Australobius tracheoperspicuus, is tiny and has pale yellow-brownish color with no eyes.
Regularly used forest trails have fewer bird species and lower numbers of birds compared to less-used areas, even with decades of human activity. This suggests that forest birds do not habituate to trail use, highlighting the need for protected areas and adherence to stay-on-trail rules.
A new study examines geographic disparities in death due to traumatic brain injury among US veterans, finding higher mortality rates for those living in the US territories. The researchers highlight concerns about potential differences in healthcare quality between the US mainland and US territories.
Goffin's cockatoos can create and manipulate novel tools to reach food rewards. They adjust the length of their cardboard tools to account for varying distances, making longer tools as a risk-avoidance strategy.
A novel technique uses 3D analysis to study bone wear patterns, providing controlled experimental protocol for archeological investigations. The study sheds light on the manufacturing and use of early human tools, revealing that duration of use is the largest determinant affecting surface wear.
A new study published in Nature journal Scientific Data highlights the role of citizen scientists in tracking the spread of invasive species. The UK Ladybird Survey mapped 48,510 observations of the harlequin ladybird over a decade, showing its rapid spread across England and Wales.
A study asked top German cyclists and field athletes to rate the effectiveness of various anti-doping methods. The athletes identified improved detection and diagnostics, increased bans for offenders, as key strategies. Increased fines and leniency programs were ranked lower in effectiveness.
A new study exploring the tradeoff between masculine and feminine leadership traits reveals that women internalize a stereotypically masculine view of leadership. The research, published in Frontiers in Psychology, suggests that women may feel disadvantaged compared to male leaders if they adopt traditionally feminine styles.
Researchers found that frequent media multitaskers were more likely to rate an interviewee as less conscientious when in a messy room, regardless of the video subject's environment. Media multitasking affects how people perceive their surroundings and form impressions of others.
Riffyn has launched Open Access, offering a full-featured Riffyn SDE account to non-profit members. This provides the capability to transform scientific work, increasing reproducibility and reusability of experiments.
A systematic review of indoor tanning legislation found poor compliance with risk-reducing measures, including parental consent restrictions, protective eyewear, and warning labels. The study suggests that increased enforcement and better communication are needed to protect public health.
A new drywood termite species has been discovered in Cameroon with snapping stick-like mandibles that deliver powerful strikes at enemies. The species, named Roisinitermes ebogoensis, challenges existing knowledge on the evolution of such defense mechanisms.
A study found that city-dwelling blue tits lay larger eggs than forest-dwelling birds, likely due to the urban environment's higher calcium availability. The researchers also observed a trade-off between egg size and clutch number, with urban birds producing fewer but larger eggs.