Researchers found that birds with larger brains, like crows or gulls, can thrive in cities due to their intelligence. Conversely, small-brained species like pigeons succeed through frequent breeding attempts, prioritizing future reproductive success over present survival.
A second Dust Bowl would severely impact global wheat stocks, with a 31% initial loss and up to 75% depletion by the end of four years. Global trade and supply chains would be affected, leading to price increases for consumers worldwide.
Researchers found that people's prior beliefs about themselves may prevent accurate judgment of real appearance. By viewing their body from a third-person perspective, individuals rated it more attractively, pointing to potential applications for treating body perception disorders.
A Chinese case study found that COVID-19 is not transmitted from pregnant mothers to newborns, with all four infants in the study remaining healthy. Researchers are now exploring potential risks of transmission through other means, such as perinatal and postnatal transmission.
A ketogenic diet can lead to flu-like symptoms within the first few weeks, according to a new study published in Frontiers in Nutrition. The symptoms peak in the first 7 days and dwindle after four weeks, with common reported symptoms including fatigue, nausea, dizziness, and decreased energy.
A study found that accounting for local perspectives when designing conservation policies may increase community support and improve their success. Local people's frustrations with policies were rooted in technical issues, lack of funding, and inadequate involvement in decision-making.
Researchers at Kennedy Space Center successfully grew red romaine lettuce in space onboard the International Space Station, demonstrating its safety and nutritional value. The study found that space-grown lettuce was similar to Earth-grown controls in terms of composition but showed increased levels of certain nutrients and antioxidants.
A study published in Frontiers found that mothers can accurately detect their child's developmental stage through their body odor. The research suggests that infantile body odors mediate affectionate love towards the child during bonding periods, while postpubertal classifications could indicate a mechanism for detachment.
Researchers have developed a method to use waste bread as a medium for cultivating microbial starters for the food industry, reducing food waste and its associated economic losses. The new protocol, known as WBM, is estimated to be cheaper than current production methods and has potential applications beyond fermented foods.
A new study published in Frontiers in Psychology found that connectedness to nature has a positive association with sustainability practices and behaviors in children, leading to higher levels of happiness. The study suggests that promoting exposure to nature can encourage pro-environmental behaviors and environmental care in younger g...
Researchers found that Ghanaian quinine and Japanese knotweed extracts killed Lyme bacteria effectively, even at low concentrations. The study suggests these plant-based herbal medicines could offer improved treatment options for persistent Lyme disease patients.
A new study suggests that our ancestors' gut microbiomes were critical for their survival in new environments, allowing them to digest and detoxify local food sources. The findings also imply that social sharing of microbes might have led to local adaptations, influencing human migration and settlement.
A study published in Frontiers reveals China's intertidal wetlands have lost nearly 40% of their area over the past four decades due to anthropogenic development and sea level rise. The loss has significant ecological and economic implications, making conservation a top priority.
A study found that yellow-footed antechinus, a shrew-like marsupial species, are less able to respond effectively to prolonged heat waves due to their limited physiological flexibility. This has significant implications for their ability to adapt to climate change in Australia.
A recent study found that men taking the highest recommended dose of sildenafil experienced persistent visual disturbances, including blue-colored vision. Researchers recommend starting with a lower dose to minimize side effects.
A new study found that listening to high-tempo music while exercising increases physical fitness benefits and reduces perceived exertion, especially during endurance activities like walking. The researchers hope their findings can help people improve and increase exercise habits.
A study published in Frontiers in Veterinary Science found that a program combining horseback riding and cognitive training improved motor skills, behavior, and academic performance in children with neurodevelopmental disorders. The program showed promise for improving the lives of young people with ADHD and autism spectrum disorder.
A genetically engineered diamondback moth has been successfully released into an open field, showing promise for effective and sustainable pest control. The self-limiting strain, developed by Oxitec Ltd, is modified to target pest populations without harming the environment.
A new study in Frontiers in Neuroscience used virtual reality to determine how people plan their movements by
A study found that positive vaping hashtags are used 10,000 times more often than an FDA awareness campaign hashtag on Instagram, indicating the limited impact of the campaign. Vaping posts received nearly three times more 'likes' after the campaign launch and were associated with higher nicotine concentrations.
A new study reveals that untrained stray dogs can successfully follow pointing gestures to a specific location, indicating an innate understanding of complex gestures. The results suggest that dogs may have an innate ability to understand certain human cues, transcending training.
A recent study highlights the unreliable sources of probiotic information online and how health-benefit claims are often not supported by robust scientific evidence. Most websites providing probiotic info are from commercial sources or news outlets, which provide incomplete information on potential side effects and regulatory issues.
A recent study found that less appetizing moths are more relaxed when attacked by bats, while more palatable ones employ evasive maneuvers. The research demonstrates complex risks and rewards of anti-predator strategies, potentially allowing scientists to predict the behaviors of rare or extinct species.
Researchers have found a way to stimulate breathing in premature babies using pure oxygen, which may help reduce the need for invasive respiratory interventions. The technique has shown promising results in preterm rabbit kittens and human clinical studies, offering a potential non-invasive solution for supporting fragile newborns.
A recent study published in Frontiers in Sustainable Food Systems reveals that chronic hunger affects nearly half of rural households in sub-Saharan Africa. The survey found that 39% experience severely unreliable access to food and 49% have inadequate diet diversity, putting them at risk for micronutrient deficiencies.
Researchers discovered a phenomenon in brain cells where mitochondria 'eat themselves up' at an early stage of neurodegeneration. The study found that this self-destruction is selectively present in neurons prone to degeneration in ALS patients, providing potential targets for new therapies.
A new study found that skin UVB exposure increases gut microbial diversity and favors the growth of Lachnospiraceae bacteria, which are linked to vitamin D status. The results suggest a potential link between UVB light exposure and the protective effect against inflammatory diseases like MS and IBD.
Existing fire blanket technology can shield isolated buildings from short wildfire attacks, but technological improvements are required for severe fires and high-housing-density areas. Further research is necessary to develop more effective materials and deployment methods.
Researchers suggest a structural connection between 'content circuits' in the cortex and 'switchboard circuits' that allocate awareness, mediated by L5p neurons. Studies demonstrate interaction between state and contents of consciousness in these cells.
Researchers at Johns Hopkins have developed a universal screening approach for vaginal microbiota transplantation (VMT) donors to ensure only beneficial microbes are transferred. The pilot study found that 35% of participants might be eligible VMT donors, and the success rate may depend on a small number of willing 'super donors'.
A low waist-to-hip ratio (WHR) in women is associated with higher cognitive test scores and IQ in children, as well as lower birth order. WHR tracks reproduction potential, which peaks in the twenties and drops after pregnancy and menopause.
New research suggests that global food waste due to overeating has a significant impact on the environment. The study estimates that excess bodyweight corresponds to roughly 140 billion tonnes of food waste globally, with growing meat consumption leading to higher land and water usage.
A team of researchers has created the first comprehensive map of the behavior of Kv channels, a crucial step towards developing improved models for ion channel research. The dataset, known as Channelpedia, provides access to over 9,000 cell recordings and will enable scientists to develop more accurate drug discovery models.
Focusing on movement during weightlifting may improve performance by reducing mechanical inefficiency and increasing automatic control processes. This contradicts the traditional mind-muscle connection theory, which suggests focusing on individual muscles enhances activation and development.
A new study published in Frontiers in Communication reveals that YouTube videos on climate change opposition to worldwide scientific consensus and hijack technical terms to appear credible. Scientists are urged to form alliances with influential YouTubers and politicians to ensure accurate video content reaches the widest audience.
A new study found that organic apples contain a more diverse range of beneficial bacteria, which could contribute to improved gut health. In contrast, conventional apples were found to have higher levels of pathogenic bacteria, such as Escherichia-Shigella. The researchers also discovered that the bacteria in organic apples were more c...
A Harvard study suggests that resveratrol can preserve muscle mass and strength in rats exposed to simulated Mars gravity, with almost complete rescue of front and rear paw grip. The compound's anti-inflammatory and antioxidant effects may help conserve muscle and bone in astronauts on long missions to Mars.
A study found grasshoppers and silkworms have antioxidant capacity similar to fresh orange juice, while crickets offer 75% the same antioxidant power. Insects are a sustainable alternative to meat and animal products, with minimal land, water, and carbon footprint.
Researchers suggest that viruses hiding in our DNA could be causing some of our deadliest neurological diseases. Studies link HERV reactivation to autoimmune attacks in multiple sclerosis and peripheral demyelinating disease CIDP.
Researchers warn that framing cultured meat as a high-tech innovation can lead to negative attitudes and reduced consumer demand. The study found that those who encountered cultured meat through this frame were less likely to consider it safe, healthy, or environmentally friendly.
Researchers found that maternal exposure to sucralose and acesulfame-K during pregnancy and lactation led to altered intestinal flora and liver toxicity in mouse pups. The study suggests that artificial sweeteners may be safe for adults when used in moderation, but not a substitute for sugar.
A new approach to treating eating disorders involves teaching patients with anorexia how to eat normally, with promising results. The method, which uses a smartphone app to track and regulate food intake, has been shown to achieve a 75% remission rate after just one year of treatment.
Researchers found that scorpions adapt their stingers and venom use to minimize costs, with strategies including avoiding venom, using claws or pedipalps, and adjusting sting volume and composition. Scorpions can also tailor venom to a target through on-the-fly adjustments and over weeks of exposure.
A recent study found that nearly all newborns had bacteria in their first poop, contradicting the long-held assumption of a sterile womb. The researchers collected amniotic fluid samples from 50 healthy women undergoing planned caesarean deliveries and discovered bacterial DNA in almost all viable samples.
A new study found that prenatal exposure to paternal tobacco smoking is associated with increased methylation of immune genes, which alters how the genetic code is read. This leads to a higher risk of developing childhood asthma.
Researchers propose lab-grown insect meat as a solution to environmental concerns, combining benefits of insect farming, GM livestock and plant-based meat substitutes. The technology requires fewer resources and less energy-intensive control, with potential for mass food production and scalable cost-effectiveness.
Scientists at the Swedish Museum of Natural History have compiled an atlas of fossils in volcanic rock to guide where and what to look for in the search for Martian life. The atlas aims to identify which types of microorganisms are most likely to have been preserved on Mars, based on their metabolism and geochemical conditions.
Researchers suggest that large, slow-breeding animals require 'demographic safe spaces' to maintain non-negative population growth rates. Conservation efforts for Asian elephants and other species can focus on enhancing survival of females and calves to prevent extinction.
A UK study reveals that state-funded preschools maintain high-quality childcare settings due to highly qualified staff, even with less favorable child-to-staff ratios. The study's findings suggest that policy changes and in-service training plans are crucial factors in predicting quality.
A new vaccine has been shown to be effective in preventing African Swine Fever in wild boar, with 92% protection rate. The vaccine can also pass on immunity via contact with infected animals, offering a potential solution to the spread of this deadly disease.