Researchers have created a system of extremely simple robots that can cluster together without requiring complex computation. This development enables the creation of large numbers of robots to perform tasks collectively, with potential applications in precision farming and healthcare technologies. The robots use minimal information an...
Researchers from the University of Sheffield have challenged long-held assumptions about the Titanic's fate, revealing that the risk of icebergs is actually higher now. The study used data on iceberg locations dating back to 1913 and found that while 1912 was a significant ice year, it was not extreme in the long term.
A new study by University of Sheffield researchers found that warm spring weather increases the survival rate of British small bird species. The research challenged a common assumption about the cause of death for these birds during winter.
A study by University of Sheffield and University of Bath found that female-biased populations have higher divorce rates, while male-dominated environments lead to increased short-term infidelity. The research also discovered that both sexes become more polygamous when the sex ratio is skewed towards the opposite sex.
A new study from the University of Sheffield found that teenage Asian elephant mothers die younger than older mothers but raise larger families during their lifetime. The research found that early reproduction was favored by natural selection, despite reducing a mother's lifespan.
Scientists at the University of Sheffield have developed a novel antibody-based therapy to target fibrosis progression. The treatment blocks key enzyme action and may also work for lung, liver, and heart fibrosis.
Researchers aim to create personalized models for individual patients using their clinical data, enabling prediction of disease progress. The goal is to tailor treatment and improve healthcare outcomes for Parkinson's sufferers.
Researchers date the most common male ancestor 'Adam' to 209,000 years ago, contradicting a previous study that placed him 9,000 years earlier. The study also debunks the discovery of the Y chromosome that supposedly predated humanity, shedding light on human evolutionary history.
A cheap and simple technology developed at the University of Sheffield can repair earthquake damaged buildings in a matter of days, reducing delays for homeless people. The 'belt' technique involves wrapping metal straps around each floor to increase the building's ability to withstand further earthquake movement.
Researchers at the University of Sheffield found that avoiding information can be a motivated behavior, not just a practical one. The study suggests that people intentionally hide from information about their goals, such as finances or weight loss, due to fear of negative emotions associated with it.
A new internationally agreed radiocarbon calibration curve will allow key past events to be dated more accurately. The research, led by the University of Sheffield and Queen's University Belfast, provides improved accuracy to archaeologists, environmental scientists, and climate researchers.
A new study from the University of Sheffield has developed a method to reduce the volume of plutonium-contaminated nuclear waste by 85-95%. This approach involves mixing the waste with blast furnace slag and turning it into glass, creating a stable end product that effectively locks in radioactive materials.
Scientists from the University of Sheffield have partnered with an Indian team to develop a new technology that can rapidly diagnose and treat corneal infections, potentially saving thousands of patients' eyesight. The technology uses polymers that trap bacteria or fungi in place, allowing for easy removal.
Researchers develop a new molecule combining elements of Botox and tetanus toxin to alleviate inflammatory pain, offering potential relief for chronic pain conditions and epilepsy. The engineered molecule could improve quality of life for those suffering from chronic pain with a single injection providing prolonged pain relief.
Dr. Ellery Frahm's study challenges a widely held theory, suggesting ancient Syrians produced their own obsidian tools locally rather than importing from Turkey. This finding has implications for understanding how early cities developed and the geographic origins of raw materials.
Scientists have discovered that ticagrelor reduces the risk of dying from lung infection after a heart attack, with fewer deaths due to sepsis. The study found subtle differences in blood markers of immune cell activity between ticagrelor and clopidogrel treatment patients.
Researchers from the University of Sheffield and Mario Negri Institute in Italy investigated two mouse models of MND, identifying key differences in gene expression that may help predict disease duration. The study provides new insights into mechanisms that slow down disease progression.
Researchers at the University of Sheffield have developed a new method for sourcing obsidian artefacts that takes only 10 seconds, dozens of times faster than current methods. The handheld instrument uses portable X-ray fluorescence (pXRF) and enables archaeologists to identify origins in the field.
Scientists at the University of Sheffield have identified a synthetic drug, ursodeoxycholic acid (UDCA), that may slow down Parkinson's progression by making faulty mitochondria work normally again. This breakthrough discovery has the potential to improve symptoms and possibly halt disease progression.
Researchers at the University of Sheffield have identified four bacteria found in drinking water that can form biofilms on pipes. Combining these bacteria with Methylobacterium produces a biofilm within 72 hours. The study suggests targeting specific bacteria could prevent biofilm formation and reduce chemical treatments.
Researchers at the University of Sheffield have developed a new treatment for children with brittle bone disease, finding that oral risedronate significantly reduces the risk of fractures. The study showed rapid action, with curves for fracture risk diverging after just 6 weeks of treatment.
A new study found that only 40% of young female cancer patients were happy with the way their doctors discussed fertility preservation options. The study suggests a need to rethink how fertility issues are discussed with young people diagnosed with cancer, both in terms of timing and content.
A zebrafish model reveals defects in motor neuron transport leading to CMT's progressive weakness and long-term pain. Researchers seek funding to identify new treatments for the condition.
A recent study found that high-quality science by female academics is underrepresented compared to their male counterparts. Women were also less likely to be invited as speakers at prestigious gatherings, due in part to factors such as childcare requirements and lower perception of scientific ability.
A team of researchers from the University of Sheffield found that unusual atmospheric jet stream circulation caused the exceptional surface melt of the Greenland Ice Sheet in summer 2012. The analysis revealed a record surface melt extent of over 90%, far exceeding the previous record of 52% in 2010.
Research from the University of Sheffield reveals a decline in Europe's undeclared economy from 22.3% to 18.4% of GDP between 2003 and 2012. The study found an east-west divide, with southern European countries having larger undeclared economies.
Researchers developed a new screening technique that allows for highly efficient glycoprotein production in bacteria, increasing yields seven times compared to laboratory tests. This breakthrough could lead to more affordable and effective protein-based drugs for diseases like diabetes, cancer, and arthritis.
A new method of sourcing artefacts in high definition improves our understanding of past human behaviour. By matching artefacts to specific quarries at volcanoes, researchers can reconstruct spatial resolution and gain a deeper insight into cultural significance.
Researchers at the University of Sheffield have developed a tactile helmet that uses ultrasound sensors to detect distances and provide fire-fighters with additional information. The technology could also be useful for people with visual impairments, acting as an additional sense to guide users.
Researchers at the University of Sheffield have developed a swarm of 40 robots that can carry out simple fetching and carrying tasks, and even organize themselves by order of priority. This technology could play a significant role in future medical applications, military operations, and industrial processes.
A new study from the University of Sheffield used a test machine to measure friction on tennis court surfaces, finding that sand particle size affects clay court friction, particularly when wet. The research aims to create international standards for court surfaces to inform players about court conditions and improve player safety.
Researchers found that adding pimples to equipment doesn't necessarily improve grip, but rather the density of pimples and texture of mitts matter. Synthetic leather mitts performed best across all conditions, suggesting a need for tailored ball designs for different climates.
Researchers found that role reversal was caused by an imbalance in the numbers of males relative to females. In sex-reversed species like seahorses, males take on traditional female roles, such as caring for offspring and competing with each other for mates.
Research from the University of Sheffield found that starving algae of key nutrients like nitrogen can actually decrease overall oil yield. Increasing cell density also boosts productivity, contrary to previous expectations.
Engineers at the University of Sheffield have developed a new technique to analyze polymer photovoltaic cells, enabling deeper understanding of their structure and efficiency. The technique, SERGIS, has been used to map the size and distance between crystallites in PCBM material, key properties for improving solar cell efficiency.
Climate change models predict higher temperatures and months without rainfall, doubling the risk of death in calves up to five years old. The study highlights the importance of protecting vulnerable calves from the effects of climate change.
The study found that the Minoan civilization, known for its complex urban societies, had strong martial traditions and warrior culture. The research challenges the common view of Minoans as a peace-loving people, instead revealing war as a defining characteristic of their society.
A new enzyme treatment has been developed to neutralize the effects of lethal chemicals responsible for thousands of deaths each year. The treatment, known as a bioscavenger, was found to protect mice against nerve agents and showed no lasting effects.
Research shows that a third of male cancer patients are missing out on appropriate fertility advice, with many unaware of the potential disposal of their sperm. New education strategies are needed to encourage men to attend follow-up appointments and receive timely information about fertility monitoring.
Researchers at the University of Sheffield have found intriguing parallels between modern-day Syria and Bronze-Age Syria, where urban decline, government collapse, and drought led to a regional government's downfall. The study, which used obsidian tools from the ancient city of Urkesh, suggests that climate change, militarism, and unsu...
Researchers at the University of Sheffield recreated randomly distributed sticky spots in stem cells to maximize adhesion and act as internal scaffolding. The findings will help inform biomaterials development for optimal stem cell growth.
Scientists have identified a 'histone code' in honey bees that helps control cell development and explains why they are sensitive to environmental changes. The discovery may also shed light on how royal jelly affects the sex of honey bee larvae.
A system using ultrasound to measure piston movement could improve engine efficiency by adjusting lubrication levels. The technique allows for accurate testing of the seal between piston rings and cylinder walls.
Researchers at the University of Sheffield have developed a new method for delivering stem cell therapy to treat corneal blindness. The technique uses biodegradable discs loaded with stem cells that can multiply and repair damaged eyes naturally. This approach has the potential to be more accessible and safer than current treatments.
Researchers mapped out where birds live to show areas with most diversity, finding it accelerated in the Western Hemisphere. The 'phylogeny' could help prioritize conservation efforts by identifying species at greatest risk of extinction.
Researchers discover a protein that recognizes damaged DNA bases, which could lead to cancer. The discovery may help identify individual susceptibility to certain cancers, particularly colorectal cancer.
Researchers at the University of Sheffield have found an antibody treatment that not only stops PAH from worsening but also reverses the condition in mice and rats. The discovery offers new hope for patients suffering from this devastating disease.
Researchers from the University of Sheffield have developed a new technique to grow Schwann cells, vital for nerve repair, in less than half the time and at lower cost. The method could be a vital step for use in patients with severe nerve damage.
Researchers from the Universities of Sheffield and Cologne have identified Aurora kinase as a critical protein in Small Cell Lung Cancer (SCLC) survival. Targeted therapeutic strategies focusing on Aurora kinase inhibitors show promise, particularly for patients with MYC gene amplification.
Researchers at the University of Sheffield and Sussex aim to build flying robots that can sense and act autonomously like bees. They will use computer models of the systems governing a honey bee's vision and sense of smell to achieve this goal.