Research reveals that early-life deprivation is associated with reduced total brain volume and altered brain structure, even after years of environmental enrichment. This study suggests that early adversity can have lasting impacts on adult brain development.
Young people's ratings of their family's social status correlate with crime conviction rates, employment, education, and mental health. By age 18, twins from lower-status families are more likely to experience poor outcomes.
A study examining 220,000 records of land use in western France found that conversion to crop production has long-lasting impacts on biodiversity. Functional diversity was relatively high in areas with old, permanent grasslands, highlighting the importance of retaining these sanctuaries.
Researchers have developed bioinspired shapes that serve as acoustically conspicuous guideposts for sonar-guided autonomous vehicles. These bioinspired sonar reflectors were tested in experiments and showed promising results, enabling robots to navigate through new environments with improved accuracy.
Researchers propose that phosphate-rich lakes can support life due to concentrated phosphates. Carbonate-rich lake environments provide the necessary conditions for biomolecule formation, overcoming a major obstacle to life's origin.
Researchers estimate that glacier lake outburst floods (GLOF) could reach peak discharges of up to 15,600 cubic meters per second, posing a major threat to rivers and communities in the region. The study highlights the importance of monitoring lake levels and historic outbursts in determining GLOF hazard.
Research reveals Pacific Ocean infiltration into the Southern Ocean around 6,000-7,000 years ago, possibly due to weakened westerly winds. This finding may signal potential impacts of climate change on the region.
Researchers analyzed 208 plant species across various environmental factors, finding that all three factor types have similar effects on plant performance. This study highlights the importance of considering multiple factors when predicting future biodiversity changes.
Researchers used MRI to assess neural activity in preterm infants and adults, finding similar patterns of interindividual variability in brain network activity. The study suggests that age-related increases in brain network variability may be linked to cortical maturation and expansion.
Researchers observed two instances of puffin tool use: one on Skomer Island in 2014 and another on Grimsey Island in 2018. Puffins used wooden sticks to dislodge parasites or scratch their chests, which may have been more effective than using their beaks.
Four studies involving over 12,000 participants reveal a nuanced link between negative emotion and tobacco use. Sadness is reliably associated with current smoking and relapse rates, as well as impatience and puff volume.
A study by Bruce E. Lyon and Daizaburo Shizuka found that juvenile ornamentation in American coots helps parents determine which chicks will benefit most from care and nutrition. The researchers discovered that later-hatched, redder chicks received preferential treatment and increased food portions from their parents.
Researchers studied geomagnetic imprinting in fruit flies using laboratory experiments. They found that the flies can learn and remember a magnetic field associated with a specific location and transmit this information to their offspring.
Researchers discovered that altruistic individuals experience less physical pain than controls. Brain activity scans revealed a correlation between altruism and decreased pain activity in the brain's medial prefrontal cortex.
Researchers found that injecting seasonal flu vaccines into tumors in mice increased systemic immune responses and sensitivity to treatments. The results suggest that antipathogen vaccines may find additional benefit as cancer immunotherapies, potentially converting cold tumors to 'hot' states.
A study on pectoral fin rays of ancient fish species uncovers key structural changes enabling fins to give rise to limbs. The transformation is marked by the appearance of digits, reducing dermal fin rays and fin webs.
Researchers have identified a possible buried impact crater in southern Laos as the origin of ancient tektites found across one-tenth of Earth's surface. The crater is believed to have formed approximately 790,000 years ago, with geochemical analysis and dating techniques supporting this claim.
Researchers found that humpback whales use stealth to minimize escape responses of prey, allowing for simultaneous engulfment of up to 60% of anchovies. The study reveals how large filter feeding whales capture highly maneuverable forage fish using a predator-informed looming stimulus.
Economic growth and population expansion were major contributors to China's energy-related CO2 emissions increase between 1978 and 2023. Carbon and energy intensity have slowed the growth rate of CO2 emissions, suggesting a low growth rate for future increases.
Researchers found that chimpanzees exhibit rhythmic swaying and hand-clapping when exposed to musical sounds. The study suggests a foundation for dancing in our common ancestor with humans.
Researchers found that temperatures exceeding present levels longer than during past interglacials suggest the Greenland Ice Sheet's fate is influenced by duration of warming. The study suggests a possible threshold for significant GIS retreat may be less than 1 °C above current levels.
The Oreopithecus bambolii skeleton reveals that this late Miocene hominoid was not optimized for efficient 2-leg walking or climbing like living great apes. The species lacked key adaptations, such as pelvic stabilization and trunk stability during bipedal gait.
A study on megafauna species distributions across eastern China over the last 2,000 years revealed strong declines for all five taxa. The expansion and intensification of agriculture, along with other cultural changes, were found to be key drivers of these declines.
Researchers created on-skin electronic devices with passive-cooling capabilities using a multiscale porous elastomer substrate. The devices demonstrated comparable performance to conventional electronics while being breathable, waterproof, and recyclable.
Researchers studied tool-sharing behaviors in wild chimpanzee populations, finding that mothers and females were more successful in acquiring tools. The study suggests a significant role for social learning in the context of complex tool use, potentially sharing an evolutionary origin with humans.
Researchers used atmospheric methane measurements to detect and quantify methane emissions from a gas well blowout in Ohio. The estimated emission rate was 120 metric tons per hour, exceeding the peak emission rate from the Aliso Canyon blowout in California in 2015.
Splice-altering mutations can contribute to inherited predisposition to cancer by altering RNA splicing patterns. The cBROCA method identifies altered transcripts and associated genes, revealing potential therapeutic targets.
Researchers analyzed respiratory illness cases and found competition between respiratory viruses may explain declining common cold infections during winter. This finding can help improve forecasting and understanding of circulation trends and infection risks.
Population genomic datasets reveal that Antarctic penguin species expanded rapidly after the Last Glacial Maximum, while those in ice-free habitats showed less expansion. Climate change may be driving similar demographic shifts again as global warming continues.
A study by Jan Ohlberger and colleagues found that orca predation contributes to more rapid growth, earlier maturation, and a 9% decrease in Chinook salmon body size. The impact is particularly pronounced on larger, older fish, highlighting the need for reconciling marine mammal conservation with management of Chinook salmon populations.
Researchers developed a biomass-derived ether with favorable fuel properties by combining computational screening and high-yield catalytic production. The resulting blend showed improved ignition quality, reduced sooting tendency, and lower greenhouse gas emissions compared to traditional petrodiesel.
Climate change since the Last Glacial Maximum significantly predicts community structure in sub-Saharan Africa and Southeast Asia. Human activities also play a crucial role in shaping mammal communities globally.
A 16-year study in Papua New Guinea found that rotational fisheries closures increased fish biomass and improved catchability. Socially cohesive leadership and high levels of policy compliance were key factors in implementing the system.
A study of 9,701 Chinese plant species reveals that human-dominated regions exhibit opposite range-filling trends to those with low human activity. Human activities lead to replacement of narrow-ranged species by widespread ones.
A study revealed oxytocin's role in promoting bone synthesis while curbing bone loss during pregnancy and lactation. Oxytocin administration also reduced total body fat in mice, suggesting potential as a drug target for these conditions.
Researchers have created a mathematical model that explains how the interlocking edges of oyster shells develop physically, revealing a complex interplay between geometry and mechanical forces. The study suggests that a toothed or wavy edge occurs when the mantle grows faster than the shell edge, causing it to buckle.
Research reveals significant differences in material footprints across Chinese provinces, with some having levels similar to those of medium-high income countries. Provincial development disparities highlight the need for targeted policy efforts to reduce material intensity and prevent outsourcing of resource extraction activities.
The study identifies 5 distinct world regions with varying levels of food sovereignty, diet quality, food security, and environmental sustainability. It reveals significant regional disparities and agri-food debt imbalances between countries.
A study of Twitter data from over 128,000 users found that individuals in similar occupations share similar personality traits. This suggests that social media profiles could be used to predict career suitability and recommend suitable occupations.
A study on killer whales found that grandmothers play a crucial role in improving the survival of their grandoffspring. The research suggests that postreproductive females can better provide care due to not having reproductive pressures, potentially contributing to the long lifespan of killer whales.
A study in ferrets demonstrates a protective humoral immune response to a weakened form of SFTSV after a single inoculation, and no clinical disease or mortality. The findings suggest potential for this live-attenuated vaccine candidate to provide cross-genotype protection against the emerging virus.
Researchers used gene editing and stem cell reprogramming to correct mutations in a human genetic skin disorder, RDEB, in mice. The corrected skin grafts exhibited significant collagen VII deposition and integration, similar to wild-type skin.
Praying mantises use stereoscopic vision to track objects, but also rely on second-order motion detection for prey capture. This ability helps them locate camouflaged prey and enables target tracking.
The last known tropical glaciers in the West Pacific Warm Pool are at risk of disappearing within a decade. The study found that the Puncak Jaya glaciers in Indonesia lost around 1.05 meters of ice per year between 2010 and 2015, with thinning rates increasing five-fold during strong El Niño events.
Climate variability between 1996 and 2017 caused a significant decrease in county-level fishing employment in New England, with an estimated 16% decline. The study highlights the regional impact of climate change on fisheries and suggests that climate may influence fishing employment.
87 LCMs show potential for persistent and bioaccumulative properties, affecting gene expression in embryonic chicken cells. Several LCMs found in indoor dust samples, highlighting environmental concerns.
The study reveals that the western United States saw the highest electrical transfers, leading to 17% of regional emissions attributed to these exports. The Pennsylvania-New Jersey-Maryland Power Pool had the largest consumption-based carbon footprint, accounting for 19% of US annual emissions.
A study of 16 participants found that women with endometriosis secrete higher levels of lactate than those without the condition. Exposure to dichloroacetate reduced lactate secretion and cell proliferation in human cell-culture models.
Researchers report rapid draining of a lake on the Greenland Ice Sheet, altering ice dynamics. Partial drainage events deliver large volumes of water to the bed in under 5 hours.
Children as young as 4 years independently produce gestures to refer to objects and actions, and later develop signs for abstract concepts. The results suggest that young children possess the skills to learn and create languages.