A new mathematical model developed by University of Southern Denmark researcher Fernando Colchero can help predict the population growth of endangered species. The model takes into account age-specific survival and reproduction rates, as well as trade-offs between these factors, resulting in more accurate predictions.
A new method for single cell chromatin accessibility profiling has been developed, allowing researchers to profile over 3000 cells from the spleen. The study revealed distinct immune cell types and related transcription factors, providing insights into cellular function and organization.
A joint research team from Germany, Austria, and Denmark is developing a new cloud infrastructure to secure patient data, giving patients control over their own data. The system will enable hospitals to share learned representations without transferring sensitive data, improving data sharing and collaboration among institutions.
Researchers discover gene H19 has a unique protective effect against the development of overweight and related diseases. Genes from mothers primarily lead to the development of brown fat tissue, which has a protective effect against obesity.
Researchers found that nanoparticles and contaminants can be deadly to human cells, especially when combined. Exposure to silver nanoparticles alone was less toxic, but combining them with cadmium ions increased cell death by 60%. The study highlights the need for regulations on nanoparticle releases into the environment.
Scientists at University of Southern Denmark create photonic quantum memory allowing manipulation of light on nonlinear level. They successfully demonstrate novel method to subtract a single photon from an optical beam, enabling future applications in quantum information science.
Researchers discovered microbes that share a meal by transferring electricity through conductive particles, outcompeting other microorganisms. This unusual partnership results in the production of methane, a potent greenhouse gas, but also holds promise for sustainable biotechnology applications.
Researchers at University of Southern Denmark found that flooding coastal land can create well-functioning marine ecosystems, attracting visitors and wildlife. The Gyldensteen Coastal Lagoon, a 214-hectare area in Denmark, has shown promise as a carbon sink and is developing into a diverse ecosystem.
Researchers discovered 1.6 billion-year-old fossilized oxygen bubbles trapped in microbial mats, providing a signature for life. These ancient bubbles were created by cyanobacteria through photosynthesis and suggest a larger role for these microbes in shaping the Earth's ecosystem.
Migratory birds use a light-dependent protein called cryptochrome 4 to navigate, which is specifically expressed in the outer segment of double-cone photoreceptor cells. This discovery provides new insights into magnetoreception and could help protect wildlife from human disturbances.
Researchers suggest a biological innovation fueled animal diversification during the Cambrian explosion, rather than atmospheric oxygen changes. Tumor biology insights reveal how stem cells maintain properties in high-oxygen environments, sparking new perspective on tissue renewal.
Scientists use a simulation program called DaMaSCUS to study how dark matter particles interact with normal matter, potentially affecting detector performance. The researchers found that if dark matter interacts strongly with atoms, deep site detectors may struggle to detect it.
Researchers at the University of Southern Denmark found that widespread feminization among male brown trout in Danish streams had completely disappeared between 2004 and 2016. The improvement was attributed to better wastewater treatment practices, particularly the connection to municipal wastewater treatment plants.
Researchers discovered that adult sea turtles like Eleanor can survive and even thrive during tropical storms. The study found that sea turtles like Eleanor drastically change behavior when the storm strikes, using more energy than usual but still surviving without injury.
A Danish/Italian/Dutch team confirmed the age and content of old textile fragments from the Friary of Folloni near Montella in Italy. C-14 analysis revealed fragments dated to 1220-1295, aligning with a medieval myth about Saint Francis of Assisi.
Two species of pumpkin toadlets have been found to be deaf to their own calls, a phenomenon that persists even after the target audience has lost the ability to detect it. This is due to the vestigial high-frequency hearing part in their ears, which may have been replaced by visual communication.
Researchers found alarming concentrations of antimony in Roman water pipes from Pompeii, linked to vomiting, diarrhea, and organ damage. The element is acutely toxic, causing rapid reactions that can lead to dehydration, liver and kidney problems, and even cardiac arrest.
The oilbird's unique combination of sharp vision, smell, tactile sensation, and echolocation abilities inspire researchers to create more advanced drones. By studying the bird's sensory system, scientists hope to develop models that can be used in robotics engineering.
A new method for drying jellyfish has been developed to make them crunchy and paper-thin, reducing processing time from 30-40 days to just a few days. This innovation also increases the efficiency of Asian processing plants.
Researchers at the University of Southern Denmark have found that cormorants can detect sounds under water, which may help protect these birds from man-made noise pollution. This new ability is comparable to that of seals and whales, and could also benefit other aquatic bird species.
Researchers have discovered that naturally occurring fatty acids can switch off the specific genes that make listeria bacteria dangerous. Omega-3 fatty acids took about half an hour to neutralize the bacteria, according to the study published in Research in Microbiology.
Researchers at the University of Southern Denmark have developed a new technique to detect ecstasy that is extremely reliable and simple to use. The method can detect even small traces of the active compound in ecstasy with almost 100 percent certainty.
A new study finds that heterogeneity in frailty and robustness in Eurasian sparrowhawks contributes to longer female lives, with life expectancy reaching up to 4.23 years for the most robust adult females. The study suggests considering heterogeneity when studying sex differences in mortality.
Researchers found that melt ponds in Arctic waters provide a nutrient-rich environment for algae and bacteria to grow, supporting marine life. This increase in productivity could lead to more food available for creatures such as seals, sea cucumbers, and fish in the polar seas.
Harbor porpoise newborns exhibit the earliest hearing development in any mammal studied, with full capabilities achieved within a day of birth. This finding contradicts other studies on newborn mammals, which show limited or absent hearing at birth.
According to Professor Ole G. Mouritsen, seaweeds were a crucial source of essential nutrients for early Homo sapiens brain development. These nutrients include taurine, magnesium, zinc, vitamin B12, iodine, and poly-unsaturated fatty-acids (PUFAs), which are also healthy for modern humans.
A study by the University of Southern Denmark reveals that Thurøbund's protected and productive bay stores a record amount of carbon, with an average of 27,000 grams per square meter. This exceeds global estimates of seagrass meadow storage, highlighting the importance of preserving these ecosystems.
The Bay of Bengal has been identified as a new 'dead zone' with low oxygen levels, impacting its role in the global ocean's nutrient balance. Microbial communities can remove nitrogen, but the low oxygen concentrations limit their activity.
Researchers analyzed hair samples from Tycho Brahe's remains and found significantly higher levels of gold than expected in a typical person. This suggests that Brahe was exposed to gold through his daily life, potentially through jewelry, elixirs, or alchemy.
Researchers discover over 31,000 repurposable drug candidates for various diseases, including Parkinson's and tuberculosis. The study uses computational methods to identify shared properties between genes, drugs, and diseases, promising a more efficient and cost-effective approach to pharmaceutical discoveries.
A team of physicists developed a theory that generates mass for all known particles, differing from the standard model Higgs scenario. Their work predicts hundreds of new composite particles to be discovered at future colliders.
Researchers found that chronic low-dose-rate ionizing radiation can induce molecular changes in the brain resembling Alzheimer's disease. Studies exposed mice to cumulative doses of radiation, inducing changes in the hippocampus, a key region for learning and memory.
Researchers discovered that mice create ultrasound by directing a small air jet against the inner wall of their larynx, producing an ultrasonic whistle. This innovative mechanism has implications for understanding social sounds in rodents and potentially even human speech disorders.
Researchers used computer simulations to study the formation of superoxides, a type of free radical that can damage cells and contribute to aging. The study found that an oxygen molecule can penetrate specific locations in proteins, leading to the formation of superoxides.
Scientists discovered the mechanism behind E. coli's ability to spread and cause cystitis by developing an artificial bladder model. The research found that the bacteria alter their form to become long and thin, improving their attachment to the bladder wall and evading immune response. This discovery offers hope for new treatment stra...
A team of Danish researchers has developed a new method for creating artificial proteins by combining oligonucleotides and peptides. This breakthrough could lead to better treatments for diseases like cancer and diabetes, as well as improved control over protein properties.
Phosphorus pollution remains a major concern globally, with 40% of Europe's lakes failing to meet water quality standards due to high levels of phosphorus. Effective lake restoration approaches are needed to address this issue and protect biodiversity and society.
Researchers discovered that sperm whales use distinct tapping sounds to convey individual messages, similar to Morse code, allowing them to identify themselves and coordinate actions. The most communicative whale accounted for 294 of the recorded codas, sparking interest in learning more about its unique behavior.
Researchers have developed a new model that allows them to monitor the molecular traffic inside a single cell. This is crucial for studying diseases like Alzheimer's, Parkinson's, and Huntington's, where faulty transport can be fatal.
Researchers at the University of Southern Denmark propose a new model for dark matter, suggesting a heavier particle that interacts only through gravity. This PIDM particle could have been created in the early universe under extremely hot conditions, and its existence can be tested using planned gravitational wave experiments.
Researchers from University of Southern Denmark found that liposomes cannot penetrate the human skin barrier intact. The study used a nanoscope to directly observe individual molecules and liposomes, revealing no penetration without breaking down. This challenges previous assumptions about liposome efficacy in skincare and medicine.
Researchers estimate that 69 out of 100 male lions will die from age-independent causes, mostly killed by trophy hunters or local farmers. This puts the entire lion population at risk, disrupting social structures and leading to increased mortality rates.
Scientists have created a material that turns fluorescent when detecting explosives in its vicinity. This discovery could lead to improved e.g., airport security measures. The new material consists of molecules held together by weak bonds, which are easily influenced by their surroundings and can be used to detect explosives.
A newly discovered photosynthetic bacterium has been found to be abundantly present in diverse environments, including freshwater lakes and water treatment plants. Researchers believe this bacterium holds promise for producing biofuels by transferring its genes to other organisms.
Researchers at University of Southern Denmark investigate the formation and stability of flower-shaped domains in artificial cell membranes. They find that these structures form quickly but lose their shape over time.
Studies have shown that oxygen levels in the deep ocean were at least 4% of modern concentrations 1.4 billion years ago, indicating that animals could exist and evolve with this amount of oxygen. Despite this, animals did not appear on Earth until about 600 million years ago.
A recent study found that humans and birds employ the exact same myoelastic-aerodynamic theory (MEAD) mechanism to produce sound. This discovery sheds light on the sophisticated vocal talents of songbirds and offers insights into the neural mechanisms underlying vocal learning in both humans and birds.
A new study suggests that adding seaweed to processed foods such as frozen pizzas and hot dogs can reduce cardiovascular disease risk. Seaweed is rich in beneficial compounds like potassium salts, umami flavor, and dietary fiber, which may help regulate blood pressure and satiety.
Researchers have successfully used microbe S. islandicus to construct nano-capsules that can transport drugs safely through the stomach, offering a potential solution for oral drug delivery. The liposomes, made from cell membrane molecules of S. islandicus, survived in acidic environments, retaining their content and showing promise fo...
Researchers at the University of Southern Denmark have developed a new tool called ClustEval to facilitate efficient and unbiased data analysis. By comparing the performance of various clustering methods, researchers can identify the most suitable tool for their specific needs.