Researchers at the University of Oxford's Botanic Garden and Mathematical Institute have found that the shape, size, and geometry of pitcher plants determines the type of prey they trap. The study showed that large, flared rims are suited to capturing walking insects such as ants.
Researchers at University of Oxford have developed a miniaturized soft power source that can alter the activity of cultured human nerve cells, paving the way for miniature bio-integrated devices. The device uses internal ion gradients to generate energy, producing a current that persists for over 30 minutes.
Researchers successfully extracted ancient DNA from a 2,900-year-old clay brick, revealing 34 distinct taxonomic groups of plants. The most abundant sequences were from Brassicaceae (cabbage) and Ericaceae (heather), providing a unique biodiversity time-capsule for the ancient Assyrian site.
UK researchers have developed an evidence-based action plan to address the substantial under-representation of PhD students from ethnic minority backgrounds in postgraduate science studies. The study highlights three areas for improvement: student-facing improvements, admissions procedures, and evaluation processes.
Researchers discovered a deep connection between the sums-of-digits function from number theory and phenotype mutational robustness in genetics. The maximum robustness is proportional to the logarithm of the fraction of all possible sequences that map to a phenotype, with a correction given by the sums of digits function s_k(n).
Researchers at the University of Oxford have developed a nanopore-based method to detect post-translational modification variants in proteins. The technique uses directional water flow and measures electrical current disruptions, enabling precise analysis of complex biological processes.
A team of chemists developed a method to generate fluorochemicals without hydrogen fluoride, reducing energy requirements and carbon footprint. The new process mimics natural biomineralization, enabling the synthesis of over 50 different fluorochemicals directly from CaF2.
A groundbreaking Oxford study reveals a significant genetic component to people's probability of participating in genetic studies. The research identified detectable 'footprints' in genetics data that can be exploited statistically to enhance research accuracy for both participants and non-participants alike.
Researchers found that antimicrobial resistance emerges from selection for pre-existing resistant clones, not new mutations. Infections with multiple pathogen clones show increased resistance to antibiotics, but also potential for faster loss of resistance when no antibiotics are present.
A new study published in Trends in Ecology & Evolution suggests that animals first evolved around 574 million years ago. The researchers used advanced analytical techniques to investigate preservation conditions in Cambrian and Neoproterozoic rocks, finding that certain clays were essential for capturing early animal fossils.
Researchers used X-ray computed tomography to visualize dendrite failure in unprecedented detail, revealing separate processes driving initiation and propagation of cracks. The findings point to overcoming technological challenges of lithium metal solid-state batteries, which could improve EV battery range, safety, and performance.
A new study found that climate change is causing the hottest days in North-West Europe to warm at double the rate of average summer days. The difference in trends is most pronounced for England, Wales, and Northern France.
Researchers found that agricultural antimicrobial peptide use can generate broad cross-resistance to the human innate immune response. This has major implications for the design and use of therapeutic antimicrobial peptides.
The study found fossils of beetle larvae in intimate contact with dinosaur feathers, suggesting a symbiotic relationship where the beetles fed on the feathers. The discovery provides insight into coevolution between vertebrates and arthropods over 500 million years, revealing rare evidence of their interaction.
A new study by Oxford researchers has found vedolizumab to be effective in inducing remission in patients with chronic pouchitis after surgery for ulcerative colitis. The treatment improved remission rates and quality of life, making it a game-changer for these patients.
A new study reveals that the most endangered turtles and crocodiles are those with unique life strategies, which carry out critical processes in their ecosystems. The researchers highlight the urgent need for effective conservation management plans to protect these species and their habitats.
The study found that oral transmission has profound effects on music evolution, shaping vocal music towards structures that are easier to learn and transmit. Human transmission biases also play a significant role in evolving musical systems.
A new fossil discovery dating back 247 million years provides the earliest evidence of dipterans, including mosquitoes and flies. The immature insect's preserved breathing system offers insights into its adaptations to a post-apocalyptic environment.
A new model could help locate untapped reservoirs of accessible helium, addressing the current global shortage. The research proposes factoring in nitrogen concentration to account for previously unexplained helium-rich deposits.
A global study of scientific migration reveals female researchers originate from and move to fewer countries, migrating shorter distances than their male counterparts. Gender inequality among mobile scientists varies across countries and over time.
The Operation Pangolin project aims to save the world's eight pangolin species by generating data to inform conservation strategies and implementing wildlife crime prevention efforts in Central Africa. The team will use novel technology and artificial intelligence methods to address the illicit wildlife trade and prevent extinction.
A new study has identified the top factors that determine the success of large carnivore relocation efforts, highlighting the importance of protecting existing habitats. The findings could support global rewilding efforts and contribute to biodiversity conservation.
Researchers used nearly half a million fossils to solve a 200-year-old mystery about the distribution of species on Earth. They found that the modern-day diversity gradient may have arisen from the steepening of the latitudinal temperature gradient, promoting more ecological niches in tropical regions.
A team of scientists found a 16-year-old European hedgehog in Denmark, exceeding the previous record by seven years. The discovery contradicts previous studies suggesting that inbreeding reduces lifespan. The study's results provide valuable insights into the basic life history of hedgehogs and may improve conservation efforts.
A new study reveals that violent countries have significantly shorter life expectancies and more unpredictable lives, affecting both young people and women. The study finds a direct link between violence and lifetime uncertainty, highlighting the need to consider indirect effects of violence on mortality patterns.
A new study finds COVID-19 was the top underlying cause of death from infectious disease among children and young people aged 0–19 years. The risk of death from COVID-19 was substantially lower compared to other age groups, but still a significant concern, with over 1,300 child deaths attributed to the virus in the US.
A new modelling study reveals that most plastic debris on Seychelles beaches originates from distant sources, not the islands themselves. The study provides quantitative estimates of the sources of plastic debris for the Seychelles and other remote islands in the western Indian Ocean.
Researchers have identified a key molecule, retinoic acid, that may be a promising new treatment for hand osteoarthritis. The study found that individuals with certain gene variants had lower levels of retinoic acid, which could lead to the development of disease-modifying drugs.
Researchers tracked elephant footprints with handheld GPS and overlaid it with satellite imagery to understand how plant diversity affects movement. The study found that bull elephants prefer paths with certain plants, while family groups prefer others, leading to a compromise in areas where both are available.
A new study by researchers at the University of Oxford found that logged rainforests have amplified and diverse ecosystem energetics, supporting similar or greater densities of bird and mammal species. The study challenges the labelling of logged forests as 'degraded' when they are ecologically vibrant.
A new study emphasizes the critical importance of conserving deep reefs in the Western Indian Ocean, which are under threat from multiple stressors. The researchers urge policymakers to prioritize conservation efforts and consider the region's growing population and economic pressures.
A new study has identified major barriers to conserving island ecosystems, including poor governance policies and lack of staff training. The research highlights the need for targeted funding and incentives to support frontline conservation workers in their efforts to protect these critical ecosystems.
Research finds most Asian countries have failed to protect at least 17% of land by 2020, and the outlook for achieving 30% protection by 2030 is bleak. To meet targets, Asian countries need to increase their rate of establishing protected areas by up to six times faster.
Research reveals microplastic fibres in all samples, with majority found in Antarctic air, indicating animals breathe them. Antarctic sea ice also traps microplastics, acting as a temporary sink for global plastic pollution.
Researchers discovered antibiotic-resistant bacteria can travel from the gut to the lungs in a patient, highlighting the importance of preventing pathogenic bacteria from translocating to vital organs. The study's findings suggest eliminating resistant bacteria from the gut microbiome could help prevent serious infections.
Researchers used the parallax effect to measure the height of the volcano's plume, reaching an altitude of 57 km, surpassing previous records. The study provides new insights into volcanic eruptions and their impact on the climate.
Scientists have discovered exceptionally well-preserved fossils in China that date back 514 million years, revealing the first animals to build hard and robust skeletons. The fossils show features characteristic of modern jellyfish and cnidarians, including a tubular structure made of calcium phosphate.
A 166-million-year-old Scottish fossil, Bellairsia gracilis, provides insights into the early evolution of lizards. The nearly complete skeleton reveals a mix of ancestral and modern features, shedding light on the ancestry of squamates, which include lizards and snakes.
Research from the University of Oxford and Yellowstone National Park found that wolves with black coats are more likely to survive canine distemper virus (CDV) outbreaks. This suggests that the gene for a black coat may provide protection against the virus, leading to its increased frequency in areas with CDV outbreaks.
The COVID-19 pandemic led to a significant decline in life expectancy globally, with countries in Eastern Europe and the US suffering worst losses. Vaccination efforts partially mitigated these impacts, particularly for older age groups.
Researchers investigated how supraglacial lake drainage affects tidewater glacier flow speed. They found that Helheim Glacier showed a small 'pulse' of movement after lake drainage, likely due to an efficient drainage system. However, for glaciers without such systems, lake drainages may produce a net increase in glacier movement.
Researchers at the University of Oxford discovered that goldfish can accurately estimate distances by processing visual cues. The study found that goldfish use 'optic flow' to estimate distance, unlike terrestrial animals which rely on changes in angle between their eye and surrounding objects.
The James Webb Space Telescope has discovered that polycyclic aromatic hydrocarbons (PAHs) can survive in the vicinity of supermassive black holes at the centers of active galaxies. This challenges previous studies that predicted their destruction, and reveals new insights into galaxy evolution.
Researchers have developed a breakthrough approach to precisely assemble nanowires on virtually any platform, enabling the creation of highly sensitive optomechanical sensors. The new pick-and-place assembly process uses ultra-thin filaments and adhesive van der Waals forces to transfer nanowires with sub-micron accuracy.
A new study suggests that transitioning to a decarbonized energy system by 2050 can save the world at least $12 trillion compared to continued fossil fuel use. The study shows that rapidly transitioning to clean energy results in lower energy system costs, provides more energy to the global economy, and expands energy access.
Researchers at the University of Oxford have made a groundbreaking discovery that sheds light on the atomic mechanism behind high-temperature superconductors. The study reveals that copper pairs are held together by magnetic interactions in high-temperature superconductors, rather than thermal vibrations.
A new study found patterns of fetal abdominal growth associated with maternal lipid metabolites that track newborn growth, adiposity, and development into childhood. The study monitored over 3,500 babies from birth to 2 years of age, providing insights into the complex interaction between maternal and fetal nutrition early in pregnancy.
Researchers observed Swainson's Hawks hunting a dense colony of Mexican Free-tailed Bats using cameras to reconstruct 3D flight trajectories. The study found that hawks steer towards a fixed point within the swarm instead of targeting individual bats, suggesting a new mechanism for efficient prey capture.
Researchers used spatial transcriptomics to create a map of prostate tissue, revealing areas of healthy cells with genetic characteristics of cancer. The study's findings have big implications for diagnosis and potentially treating specific cancer regions.
A new study estimates the environmental impact of 57,000 food products in the UK and Ireland, providing a first step towards enabling informed decision-making. The research finds that many meat alternatives have significantly lower environmental impacts than their meat-based equivalents.