Researchers have reconstructed sea ice extent from 13th century to present using historical records and climate curves. The findings show a significant decrease in sea ice coverage since the start of the 20th century, with some record-breaking low levels in recent years.
Researchers at the University of Copenhagen discovered that North Sea oil-bearing layers resemble a sponge, with tiny pores and gaps where oil 'hides' and can only be pressed out by injecting water. The chalk particles should repel oil, but the surface coating on the pores allows it to stick.
A new study from the Niels Bohr Institute suggests that changes in CO2 levels can suddenly reach a critical threshold, triggering dramatic climate shifts. The Earth's climate is controlled by three cycles: orbital eccentricity, axial tilt, and rotation, which influence solar radiation.
Researchers have made significant breakthroughs in creating ultra-precise atomic clocks using fermions at near absolute zero temperatures. The new method enables the control of fermion interactions and avoids the loss of precision, leading to a three-fold increase in clock accuracy. This advancement has great potential for applications...
Researchers have proven that supernovae are caused by the explosion of two dying red supergiant stars, providing a breakthrough in understanding massive star death and the formation of chemical elements. This discovery sheds light on the origin of the universe's heaviest elements.
The LIFE research project is the world's largest study on children's health and well-being, focusing on a new Nordic diet to address obesity-related issues. The five-year project aims to strengthen public health by introducing a regional food concept in schools and families.
A new project aims to analyze if ethical training programs can prevent doping and unfair behavior in sports by teaching ethical competencies. The online program will be designed to evaluate its effectiveness in preventing doping among young elite athletes aged 12-14.
Researchers at University of Copenhagen have developed a general method to study membrane proteins, reducing the development time for useful drugs substantially. The method uses amphipols to immobilize membrane proteins on surfaces, allowing for faster and more accurate testing.
A team of Danish researchers has discovered the origin of the Baikal Rift Zone, a 2000km long crack in the Earth's crust that created the world's deepest lake. The study shows that the bottom of the crust is flat across Lake Baikal, contrary to previous models, and is instead thinning due to magma intrusion.
A study published in Geophysical Research Letters proposes that reducing global fossil fuel use by 20% in 2020 and 60% in 2050 could postpone the onset of the next ice age by up to 170,000 years. By building up ice sheets, scientists can regulate climate and extend current interglacial periods.
Unchecked global warming would lead to a dramatic expansion of low-oxygen areas in the ocean, affecting fisheries and ecosystems for thousands of years. The team's projections show that these oxygen minimum zones could expand much more still and invade the deep ocean.
Researchers used historical data and ice core analysis to calculate the relationship between global temperature and sea level over 2000 years. The new model predictions indicate a sea level rise of 0.9-1.3 meters, exceeding IPCC estimates due to faster-than-expected ice sheet melting.
The University of Copenhagen has received funding to establish a new center for pharmaceutical nanotechnology and nanotoxicology, aiming to optimize delivery systems and therapeutic benefits. The center will focus on rational design of nanotechnology materials and tools to improve therapeutic benefit-to-risk ratio.
Researchers found that passage graves in Denmark are oriented towards the full moon and lunar eclipses, hinting at an ancient astronomical calendar. The study suggests that the Stone Age people may have used these alignments for ritual practices and predicting lunar eclipses.
The F-MARC project aims to investigate the long-term cardio-vascular and musculo-skeletal health effects of regular football and jogging participation. The research focuses on premenopausal untrained women and middle-aged men with hypertension, aiming to provide scientific recommendations for millions of soccer players worldwide.
The InVacc platform generates vaccines with enhanced properties, triggering a broader immune response and enabling faster protection against deadly diseases. The platform overcomes limitations of traditional DNA vaccines by decoding genetic material and presenting antigens to the immune system.
A new obesity drug, Tesofensine, has shown promising results in a phase II study, producing weight loss twice that of currently approved obesity drugs. The drug works by suppressing hunger, leading to an energy deficit and burning off excess body fat.
Researchers at the University of Copenhagen have discovered a new understanding of thermoelectric materials that can efficiently convert waste heat into electrical energy. This breakthrough has the potential to significantly improve fuel economy in vehicles and contribute to more environmentally friendly cooling methods.
A team of researchers from the University of Copenhagen has deciphered the final part of the immune system's key codes using artificial neural networks. This breakthrough should enable the prediction of all known and unknown immune system codes, leading to new targeted treatments for cancer and infectious diseases.
A team of researchers at the University of Copenhagen has developed a new mathematical model to describe the three-dimensional shape of proteins. This breakthrough tool will aid in the development of more efficient pharmaceuticals for diseases such as cancer, diabetes, and AIDS by enhancing understanding of protein structures.
Scientists have made a groundbreaking discovery by studying the interaction between two electrons in a carbon nanotube, paving the way for a quantum mechanical bit. The breakthrough could lead to the creation of a revolutionary quantum computer capable of solving complex calculations much faster than current computers.
Researchers analyzed Greenland ice cores to understand sudden climate changes at the end of the last ice age. The results show that climatic shifts occurred rapidly over just a few years, with dramatic changes in temperature and atmospheric circulation.
A study of ancient Danish burial grounds found a man with Arabian origin, contradicting the myth of a pure Scandinavian race. The discovery indicates greater mobility among iron age populations and suggests that people from distant lands were absorbed into Danish communities.
Scientists have disrupted malaria parasite transmission in animal tests by blocking potassium channels, preventing the formation of new infectious parasites. This breakthrough could pave the way for new anti-malaria treatments and counteracting the spread of the disease.
New DNA analysis reveals that the original immigrants to Greenland came from a Siberian population, contradicting previous assumptions about their origins. The study found mitochondrial DNA similarities between ancient Greenlandic hair and eastern Siberia, suggesting a migration route via Alaska and Canada.
Scientists have discovered ice core data showing low CO2 levels and methane fluctuations that match temperature curves. The findings provide insight into climate history and help develop models for future climate changes.
Researchers from University of Copenhagen conducted a study to identify the most effective diet to help adults stop regaining weight. After a successful initial weight loss, participants followed different diets, including high or low protein and glycemic index foods, for six months, with some receiving additional support.
Scientists at University of Copenhagen develop carbon nanotube transistors that can function as magnetic memories. The discovery demonstrates direct electrical control over a single electron spin, opening doors to new data storage possibilities.
The genome of Tribolium castaneum, a major agricultural pest, has been fully sequenced. This achievement will enable the development of new methods to protect food plants against beetles. The sequencing also provides valuable insights into the biology of other beetle species.
A study by the University of Copenhagen found that HIV medications Abacavir and Didanosine significantly increase the risk of heart attacks in patients. The risk is higher for those with pre-existing cardiovascular conditions, but can be mitigated by stopping use of these drugs.
A team at the University of Copenhagen discovered that people with blue eyes have a single common ancestor due to a genetic mutation in the OCA2 gene. This mutation resulted in reduced melanin production in the iris, effectively 'diluting' brown eyes to blue. Brown-eyed individuals exhibit more individual variation in their DNA.
Researchers study how butterflies dupe ants into feeding them by mimicking ant pheromones. Ants can develop resistance against this deception, which is influenced by local gene flow.
Researchers at University of Copenhagen have discovered a new material that can convert up to 30% of solar energy into electricity, twice the current conversion rate. The use of nanotechnology reduces production costs and minimizes energy loss in solar cell transportation.
Astronomers analyze galaxy clusters and discover that dark matter, a mysterious invisible force, has an incredibly long lifetime. The research suggests that axions, a type of particle with extra dimensions, could be the culprit behind this prolonged existence.
A new DNA method developed at the University of Copenhagen uses hair samples to answer questions about human history, such as why mammoths died out. The technique also holds promise for forensic analysis in crime solving, providing faster results than traditional methods.
A research team has found ancient bacteria with active and living DNA, marking the oldest finding of organisms containing life on Earth. The discovery sheds light on cell aging and regeneration processes.
Scientists have created a new theory on how to create transistors for quantum computers using photons. The transistors can process optical signals and enable the development of supercomputers that can solve extremely complicated tasks.
Money illusion refers to the phenomenon where people base their decisions on nominal values rather than real value, leading to irrational behavior in markets. Experimental evidence shows that firms are reluctant to cut prices during deflation due to money illusion, but more willing to increase prices during inflation.
A study by the University of Copenhagen found that soccer players experienced greater improvements in fitness ratings and muscle mass compared to joggers. The researchers attribute this to the shifts between walking, running, and sprinting in soccer, which engages multiple muscle fibers.
Researchers at BRIC, University of Copenhagen, identified a new gene family (UTX-JMJD3) controlling embryonic development and stem cell maintenance. The discovery may contribute to understanding cancer development and therapeutic use of stem cells.
Researchers found genetic material from plants and insects in ancient ice cores, contradicting previous theories about southern Greenland's climate. The discovery provides evidence of forest cover and mild winters, dating back around 450,000 years.
Researchers from the University of Copenhagen have discovered that environmental changes can trigger dormant capacities in cells, allowing them to suddenly change their behavior. This phenomenon is made possible by the dynamic nature of nucleosomes and their ability to carry chemical modifications that control DNA expression.
The University of Copenhagen will receive a massive DKK 600 million grant from the Novo Nordisk Foundation to establish a cutting-edge protein research center. This significant investment aims to boost research into proteins and their role in human health, potentially leading to new medicines.
Danish researchers have shed light on how viruses, like HIV and bird flu, trick human cells into producing proteins needed for replication. They developed optical tweezers to investigate the mechanical unfolding of pseudoknots, a crucial step in virus replication.
Researchers argue that calculating a global temperature is mathematically impossible due to the complexity of the Earth's climate system. The concept relies on averaging multiple temperatures from different locations, which can lead to misleading conclusions about climate trends.
Researchers calculated the probability of periodicity in climate shifts, finding that they hit a beat 70% of the time. Simulations showed that if climate shifts were truly random, the actual regularity would likely be lower, making them unpredictable.
Denmark's researchers claim anesthetics are based on sound pulses rather than electrical impulses. The membrane of the nerve is similar to olive oil and can change state with temperature, allowing concentrated sound pulses to propagate without heat.
Researchers identified Jumonji proteins essential for cellular differentiation, inactivating genes critical to embryogenesis. The study uses C. elegans and mouse embryonic stem cells, with potential applications in cancer treatment using inhibitors.
A new DNA sequencing approach allows researchers to analyze ancient ecosystems in just a few hours, providing more accurate and complete information. This breakthrough helps scientists better understand past climates, species decline, and potential causes of extinction.
Researchers have discovered that spinal cord neurons show irregular firing patterns during network activity, similar to the cerebral cortex. This finding enables exploration of how spinal cords generate movements, shedding light on the complex system controlling human motion.