Scientists discovered that the Atlantic Ocean's connection to the global thermohaline circulation occurred at a climatic tipping point around 59 million years ago. This enabled a more efficient distribution of heat over the planet, marking the end of a long-term cooling phase and the beginning of a new greenhouse period.
A new study from The George Institute for Global Health at the University of Oxford found that machine learning models can accurately predict the risk of emergency hospital admissions. By analyzing electronic health records, these models identified factors such as age, sex, and socioeconomic status to provide a more robust prediction t...
Researchers developed a new method to analyze cell membrane proteins directly, enabling new discoveries on protein function and behavior. This breakthrough could lead to better understanding of diseases such as cancer, metabolic disorders, and heart disease.
The study reveals that online labor platforms provide companies with a simple and cheap mechanism to hire knowledge workers in lower-income countries. Workers from emerging economies can earn more and have more predictable work hours through these platforms, but their income can be less stable.
A new study published in the Journal of Pediatrics found that screen time has a negligible effect on children's sleep. The study analyzed data from over 10,000 children and found that each hour of screen time resulted in only 3-8 fewer minutes of sleep per night.
Researchers found that New Caledonian crows can combine short parts to create novel functional tools, similar to early human tool manufacture. The birds' ability to anticipate object properties and solve complex problems is remarkable and sheds light on cognitive processes necessary for physical problem-solving.
A study by Oxford University found that individual personalities of male great tits influence their bonding with future breeding partners. Bold, proactive males choose partners sooner and invest more effort in relationships before breeding begins.
A study published in PNAS reveals that an ancient retrovirus, HK2, is more frequently found in drug addicts and associated with addiction. The virus integrates near a gene involved in dopaminergic activity, manipulating nearby genes and predisposing individuals to addictive behavior.
Researchers at the University of Oxford have demonstrated pre-clinical success for a universal flu vaccine by identifying regions of limited variability in the influenza virus. The vaccine targets these regions, which are targeted by the immune system and can induce cross-reactivity to historical strains.
A new Oxford University study finds that parenting interventions are just as effective in school-age children as they are in younger children. The research, published in Child Development, analyzed data from over 15,000 families worldwide and found no evidence to support the common belief that earlier intervention is more powerful.
A new study uses weather forecasts and machine learning to predict bird migration across the United States, explaining 80% of variation in intensity. This tool helps reduce human-made threats during the migration journey, crucial for conserving migratory birds.
Researchers used genomic and epidemiological approaches to understand the mode of transmission of the South America's largest yellow fever virus outbreak. The study revealed that the virus lineage had spread through a sylvatic cycle of transmission in primates before spilling over into human populations.
Scientists discovered transitional root fossils from the earliest land ecosystem, shedding light on plant root evolution. The findings suggest that modern-day plant roots have evolved multiple times, with each characteristic emerging separately.
A new study published in the Journals of Gerontology, Series B, found that men respond to their spouse's illness just as much as women do and are better caregivers in later life. The research reveals similar levels of care given by male and female caregivers when a spouse is severely ill.
Scientists have discovered a new species of lobopodian, an ancient relative of modern-day velvet worms, in 430 million-year-old Silurian rocks. The creature was fully three-dimensionally preserved and reconstructed using digital technology.
A new study published in PLOS ONE found that sleep boosts 'fitness' and future family line reproductive success, suggesting it plays a significant role in evolutionary adaptation. The research used mathematical modeling to compare the fitness of sleeping and non-sleeping strategies under various conditions.
A University of Oxford study suggests that some people buried at Stonehenge had moved with and transported bluestones from the Preseli Mountains in west Wales. The research combined radiocarbon-dating with new developments in archaeological analysis to investigate the lives of those buried at the iconic monument.
Researchers have found that injection of adalimumab into Dupuytren's disease nodules reduces the development of myofibroblasts, the cell type causing Dupuytren's disease. The study shows promising results, bringing new hope to patients with this disabling condition.
Research reveals that ancient American dogs disappeared rapidly following the arrival of Europeans, leaving little genetic signature in modern American dogs. A close relative of these dogs lives on as a transmissible cancer, with its genome mirroring that of the original dog.
A study published in Evolution & Human Behaviour found that social bonding and a desire to protect fellow fans are key motivations for football hooliganism and extremist group behaviour. The research suggests that reducing membership to extreme groups may not prevent violence, but tapping into their commitment could have positive effects.
Researchers at Oxford University and Agroscope found large differences in environmental impact between producers of the same product. A plant-based diet can reduce greenhouse gas emissions by up to 73% and global agricultural land use by ~3.1 billion hectares, according to a new database.
The study, led by Dr Christian Brand, finds that both lifestyle change and zero-emission technologies are needed to meet Scotland's 80% carbon reduction target by 2050. Lifestyle changes such as walking, cycling, and using clean public transport can show quicker results than gradual transitions to electric vehicles.
Researchers at Oxford University have created a lab-based approach to develop defensive relationships between hosts and bacteria, which can work together to prevent infection. The study found that these relationships can evolve quickly in a matter of weeks, providing a new potential solution to the growing superbug crisis.
A comprehensive analysis of fossil euarthropods suggests the 'Cambrian Explosion' was a gradual process, with the origin of animals dating back to around 550 million years ago. The study challenges two competing hypotheses on early animal evolution, presenting a middle-ground between slow and rapid evolution.
Research finds current Kyl-Bingaman Amendment limits US satellite imagery resolution, restricting scientific research opportunities in Israel and Palestine. An 'open-skies policy' is recommended to meet international standard of 0.5m.
Researchers discovered that plant-fungal relationships can break down due to the emergence of more efficient nutrient sources. Plants often replace fungi with other cooperative partners or evolve new strategies, such as becoming carnivorous plants to obtain essential nutrients.
Researchers have developed a new method for weighing single molecules using light scattering, enabling the measurement of mass with high accuracy. This breakthrough has potential applications in fields such as protein-protein interactions, drug discovery, and point-of-care diagnostics.
Researchers at Oxford University have identified a genetic catalyst, ampR, that accelerates the evolution of antibiotic resistance in bacteria. The study found that species carrying the ampR gene evolve resistance at a higher rate than those lacking it.
A new study from the University of Oxford recommends regulating the digital afterlife industry to ensure ethical usage of digital remains. The guidelines used for managing human remains in archaeological exhibitions could be applied to regulate commercial use of digital remains, treating them with care and respect rather than manipulat...
Research suggests that past environmental changes have impacted the geographic range and species diversity of deep-sea yeti crabs. The study reveals that these animals are likely descended from a common ancestor that inhabited mid-ocean ridges in the SE Pacific, but their populations have declined due to climate change.
Scientists have achieved a world record for trapped-ion logic gate precision, reaching accuracy of 99.8% and speeds of up to 60 times faster than previous records. The breakthrough could enable practical quantum computing by scaling up the system.
Scientists have found that rocks rich in the mineral berthierine, a toxic to decay bacteria, are more likely to preserve soft tissue fossils. This discovery provides a mineralogical signature to find exceptional fossils and potentially supports the search for life on other planets.
A widely used parental guidance program has been shown to reduce domestic conflict and boost economic resilience in South Africa's poorest communities. The Sinovuyo Caring Families Programme for Parents and Teens transformed family relationships in severely at risk communities, improving teenagers' safety and family relationships.
A study by Dr Shona Minson explores the lived experience of children whose mothers are imprisoned, revealing negative impacts on their relationships, education, health, and wellbeing. The research highlights the importance of considering child dependents in sentencing decisions to safeguard their welfare.
A study by University of Oxford researchers reveals that bacteria approach conflict in a coordinated manner, responding to threats with collective retaliation. The research shows that different strains exhibit varying levels of aggression and can even detect incoming attacks to warn other cells, enabling sophisticated defense strategies.
Researchers have discovered that brittle stars use thousands of light-sensitive cells in their skin to navigate complex environments. The team found these photoreceptors on the entire body surface and embedded them in the skin, challenging a long-held lens-based hypothesis.
Researchers discovered Asian elephants in Sri Lanka respond with alarm and retreat to bee sounds, similar to African counterparts. The study aims to develop effective community-based beehive fence deterrent systems to reduce human-elephant conflict and protect the endangered species.
A study published in PNAS found that conflict in Ukraine has increased the risk of HIV outbreaks due to displaced people moving from war-affected regions to areas with higher risk of transmission. The research suggests that harm reduction services should be scaled up and international support provided to prevent further transmission.
A new study reveals that DNA mismatch repair (MMR) preferentially protects genes from mutations, rather than non-genic regions of the genome. The research, led by Prof. Nicholas Harberd at the University of Oxford, has important implications for understanding cancer development and human health.
An international team has discovered an 'astonishing' overabundance of massive stars in the Large Magellanic Cloud galaxy. The study used detailed analyses of nearly 1,000 massive stars to determine their distribution, revealing that massive stars are much more abundant than previously thought.
A new set of principles addresses the moral challenge of climate change by providing scientifically-grounded tools for investors and companies to assess corporate strategy. The principles include committing to net zero emissions, developing a profitable net zero business model, and setting quantitative mid-term targets.
Children spend increasing amounts of time on screen-based devices, but research shows they combine technology with other activities. The study highlights key gender differences in gaming habits and time spent engaging in various activities, revealing that children are not addicted to screens.
Scientists propose that Martian surface reacted with water and then absorbed it, increasing rock oxidation. The planet's composition, temperature profile and iron content made the surface prone to reaction, dragging water down into the mantle.
A new study found that limiting digital device use in young children may not improve their wellbeing, but rather lower positive affect. The researchers suggest that the quality of parental engagement and social interaction with technology may be more important for children's psychological wellbeing.
Scientists discovered tick fossils trapped in amber, providing direct evidence of ticks parasitizing dinosaurs. The ticks were found attached to a dinosaur feather and offered the first direct fossil evidence of ticks feeding on dinosaurs.
A new study reveals that extinct marine reptiles called sauropterygians evolved similar inner ear proportions to modern aquatic reptiles and mammals. The research found that nearshore sauropterygians had ears similar to those of crocodiles, while fully-aquatic plesiosaurs had ears similar to sea turtles.
Peregrine falcons use proportional navigation guidance similar to guided missiles, which could be applied to small drones. This method relies on line-of-sight information and doesn't require target speed or distance data. The research may also provide insights into pursuit behaviors of other predatory species.
Research found that red-bellied lemurs with strong social bonds have similar gut microbiomes, which may contribute to their immunity. The study suggests that sharing a similar microbiome within a social group can have a positive health impact and potentially prevent infections.
A study by University of Oxford researchers found that puffin colonies traveling great distances during winter often face difficulty breeding due to environmental factors like competition and habitat quality. The study provides new insights into seabird migration behaviors, highlighting the costs associated with long-distance travel.
A new four-part framework is proposed to value water for sustainable development, guiding better policy and practice. The framework highlights the need to measure, value, trade off, and manage water effectively to achieve safely-managed drinking water and sanitation.