A new study highlights the importance of mutual trust between citizens and authorities in crisis situations. Data from the COVID-19 pandemic confirms that trust in fellow citizens is unlikely to reduce compliance with restrictions.
Researchers investigated polysaccharide composition of hydrenchyma tissue in 93 different species of aloes to understand connection with medicinal use, phylogeny, growth form, distribution, and leaf morphology. The study found that polysaccharide composition primarily correlates with growth form and leaf morphology.
A large study reveals that access to modern military technology substantially reduces the probability of democratisation of authoritarian regimes. The spread of ground-breaking 29 military technologies in all independent states from 1820-2010 confirms connections between state's access to specific weapons, economy, and form of government.
A large international team has discovered and described 20 new frog species from Madagascar, marking a major milestone in the country's biodiversity efforts. The discovery was made possible by integrating phylogenomics, archival DNA analysis, morphology, and bioacoustics to identify previously unknown species.
A new study of Danish tweets about facemasks during the Covid-19 pandemic reveals that only a small percentage attempt to correct misinformation, instead focusing on ridicule and satire. The researchers conclude that people's primary goal is often to defend their social position among like-minded individuals.
A study published in PNAS found that risk-tolerant and impatient individuals are more likely to commit crimes. The research used data from economic experiments involving over 7,000 young Danish men, who were shown to be more prone to theft and other property offenses.
The reNEW Center aims to harness therapeutic potential in stem cell medicine for incurable diseases, with a focus on translation and collaboration. Scientists will work together to develop new treatments and therapies.
A new study at the University of Copenhagen found that increased study hours do not necessarily lead to better educational outcomes. Students reported spending time on tasks without feeling engaged or retaining information. The researchers suggest qualitative surveys to better understand study engagement and quality.
Researchers at the University of Copenhagen find that computer algorithms cannot optimize packing of objects in two dimensions without overlap beyond four or five items. The study's findings have significant implications for industries such as clothing manufacturing and metal processing, where efficient material cutting is crucial.
Scientists have shown that abrupt climate change in the past was closely linked to rapid sea ice decline. The study documents how sudden warming of the climate occurred when sea ice cover changed from year-round to seasonal ice cover in Nordic seas.
Researchers from the University of Copenhagen have developed a new insulin molecule that can sense blood sugar levels and release insulin accordingly. This innovative approach aims to reduce the frequency of injections and monitoring required by people with type 1 diabetes, improving their quality of life.
Research reveals slow-moving bacteria can outcompete fast-moving counterparts due to efficient invasion strategies. The study uses genetics, experiments, and physics to understand the behavior of bacteria on an individual and collective level.
Researchers found that children born by caesarean section have an increased risk of developing asthma if their gut microbiota still carries a caesarean signature at age 1 year. This study proposes restoring the perturbed microbiome to potentially prevent asthma development in high-risk children.
Fungus-farming ants have domesticated fungus over 60 million years, retaining a stable food supply despite climate change. They regulate nutrients used to grow crops, using a blend of plant substrates to target specific nutritional requirements for their fungal crop.
A 25% increase in leopard populations has been reported in northern China's Loess Plateau due to successful reforestation efforts. The five-year plan restored biodiversity and allowed leopards to thrive by reintroducing prey species, leading to a notable increase in their numbers.
A team of researchers using AI technology has counted over 1.8 billion trees and shrubs in the Sahara Desert, revealing a previously unknown factor in the global carbon budget. The study highlights the importance of trees in dryland areas for biodiversity and ecosystems, as well as their potential to improve agroforestry programs.
Researchers discovered that volcanic eruptions in Greenland and Iceland could have caused cooling episodes during the Eocene Epoch, solving a long-standing mystery about glendonites. This finding suggests that abrupt climate change is possible even in otherwise warmer climates.
Researchers recommend a diet rich in sprat, algae, and mollusks as a sustainable alternative to meat. These protein sources emit significantly less CO2 than traditional animal products.
A study by University of Copenhagen researchers reveals that large temperature differences between day and night can spawn powerful thunderstorms and cloud bursts. The study uses computer simulations to analyze mesoscale convection systems, which are powerful thunderstorms that spread over areas of 100 kilometers or more.
Researchers at the University of Copenhagen are developing two new centers using quantum simulators to help create tomorrow's pharmaceuticals. The centers will utilize customized algorithms to simulate complex biochemical processes, speeding up the discovery of effective medications.
A new study reveals that changes in sea surface temperatures in the Pacific and Atlantic oceans impact rainfall patterns in South America, leading to severe droughts. By analyzing this correlation, scientists can predict droughts up to 18 months in advance, providing crucial time for mitigation efforts.
Researchers have created a new material that induces topological superconductivity in the absence of an applied magnetic field, opening up new possibilities for quantum computing. This breakthrough could lead to better understanding and applications in medicine, catalysts, or materials.
A new paleoclimate record covering the last 66 million years has significantly improved our understanding of climate variability and predictability. The study confirms four distinct climate modes: hothouse, warmhouse, coolhouse, and icehouse.
A study by the University of Copenhagen found that Danes associate purity with naturalness, preferring foods with visible mold to those with long shelf lives. This trend suggests a shift in attitudes towards food purity, with consumers prioritizing natural ingredients and visible signs of spoilage.
A study by the University of Copenhagen reveals that female leopards in Tanzania's Udzungwa Mountains are active from early morning to late afternoon, whereas male leopards only hunt at night. This finding contradicts previous assumptions and highlights the need for further research on these majestic predators.
A Danish university lecturer experimented with banning screens in discussion lessons, resulting in greater student presence, improved engagement, and deeper learning. The study suggests that humans can't multitask, and a more analog approach leads to better retention of knowledge.
Researchers developed a framework to analyze entropy in quantum systems, allowing for control over measurements and improving the quality of quantum computer readouts. The study demonstrates the importance of understanding the link between thermodynamics and quantum measurements.
Researchers mapped responses of biodiversity to abrupt climate changes in the past to better understand how species and ecosystems will cope with future climate shifts. The study found that some species migrated northward while others became extinct, but many ecosystems can adapt to sudden climate change.
A new study published in Nature Climate Change reveals that Arctic sea ice is melting at a rate one to three times faster than previously estimated. The research team compared current temperature changes in the Arctic with climate fluctuations from the last ice age, finding that temperatures are increasing rapidly.
A recent study published in Science has proven that repeated and abrupt climate changes during the last ice age occurred simultaneously in South America, Southeast Asia, Europe, and Greenland. The researchers used stalactite measurements from caves and ice core samples to determine the timing of these events.
Researchers from the University of Copenhagen and Aalborg University found that people's eyes linger less on fake news headlines, spending a bit more time reading factual ones. This discovery could aid in fact-checking and help sort through the oceans of false information.
Researchers at the University of Copenhagen have developed a new catalyst that can produce cheaper and more sustainable hydrogen-powered vehicles, reducing reliance on precious materials like platinum. The breakthrough could make hydrogen vehicles more durable and scalable, leading to a potential shift towards sustainable transportation.
A new study found that fitness watches can be beneficial for patients with chronic illnesses, increasing exercise motivation, but also causing unnecessary anxiety due to misinterpreted data. Researchers recommend a collaborative care approach to help patients and clinicians jointly interpret wearable device data.
Climate models struggle with reducing uncertainty in global temperature predictions and predicting tipping points, which pose a major threat to modern societies. A new review outlines a more effective approach to perform better climate simulations and extract more information from models.
Scientists are working on establishing an early warning system for sudden changes in the Atlantic Ocean's sea currents. These changes can impact global temperatures and climate patterns. By monitoring temperature and density metrics, researchers aim to detect subtle shifts before they become catastrophic.
Researchers from the University of Copenhagen have found evidence suggesting that a megaeruption of an Alaskan volcano, Okmok, may be responsible for widespread climate change in ancient Rome and Egypt. The eruption is believed to have occurred around 43 BCE, causing temperatures to drop by as much as seven degrees Celsius.
A new study using statistical mechanics improves climate prediction accuracy for IPCC-class models, bridging gap between scenarios and models. This approach enables real-time scenario construction and facilitates the assessment of tipping points, a crucial aspect of understanding climate change.
Researchers at the University of Copenhagen have discovered a new plant gene, CLE53, that regulates cooperation between fungi and plants. The gene helps plants absorb phosphorus more effectively, reducing fertiliser use and increasing agricultural efficiency.
Pollen tubes grow up to three millimeters a day, guided by an electrical circuit powered by proton pumps. The discovery may hold valuable insights into human nerve cell growth and recovery from nerve damage.
Researchers have identified 75 new technologies that can transform global food production to meet growing demands while protecting the environment. These solutions include artificial intelligence, micro-algae production, vertical farming, and other innovative approaches.
A new study by researchers at the University of Copenhagen found that king penguins in Antarctica emit massive amounts of nitrous oxide via their feces, which is 300 times more polluting than CO2. The high levels of nitrous oxide are due to the combination of guano with hydrogen sulfide and other gases.
The EU's ambitious climate goals may lead to increased greenhouse gas emissions worldwide if non-EU countries don't adopt similar strategies. The EU-Calc model forecasts a CO2 leakage of 61.5%, resulting in an increase of 615 kilos of CO2 for every tonne of emissions avoided by the EU.
Researchers from the University of Copenhagen's Natural History Museum of Denmark have discovered a new species of parasitic fungus on American millipedes, found via a shared photo on Twitter. The newly discovered fungus, Troglomyces twitteri, is part of the Laboulbeniales order and has never been documented before.
A new study from the University of Copenhagen suggests that transplanted intestinal contents could be effective against obesity and type 2 diabetes. Researchers found that obese mice with unhealthy lifestyles gained significantly less weight and avoided type 2 diabetes when they received viruses transplanted from the stool of lean mice.
Researchers found that a uniform grid-like pattern of crop sowing leads to higher yields (76% of trials) and fewer weeds (73% of trials). This approach can reduce herbicide use and fertiliser runoff, resulting in more sustainable agriculture.
Scientists at University of Copenhagen have discovered a new way to create topological superconductivity and Majorana zero modes using a cylindrical superconductor surrounding a semiconductor, potentially offering an alternative route for qubits. This breakthrough unifies two existing ideas in quantum mechanics.
Researchers at the University of Copenhagen found that fava beans can be processed into a concentrated protein powder using a unique method called wet fractionation, which increases protein content and improves digestibility. Fava beans are also more climate-friendly than soy due to local cultivation and reduced genetic modification.
Researchers develop AI-based computer models to calculate an individual patient's risk of requiring a ventilator or intensive care. The models will analyze vast amounts of data from multiple sources, including electronic health records and test results.
Entangling disparate electromagnetic fields with a vibrating membrane creates novel ways to solve the long-standing challenge of sharing entanglement between distant quantum computers. The result enables microwave-optical entanglement, a key step towards solving this problem.
Researchers at the University of Copenhagen discovered that type IV CRISPR-Cas systems are used by plasmid parasites to battle each other for control of a host bacterium. This finding reveals that CRISPR has multiple uses beyond defense against viruses.