Researchers have found that Svalbard reindeer populations have recovered enough to recolonize virtually all non-glaciated areas in the archipelago. The population now numbers around 22,000, a significant increase from pre-hunting levels. Protection implemented in the 1920s has enabled the animals to thrive and expand their habitats.
A new study reveals that scarring in the brain's white matter can affect not only the surrounding areas but also distant parts of the brain. Research by Asta Håberg found that smoking and high blood pressure increase the risk of developing these scars, which can lead to a higher risk of dementia and stroke.
Researchers found that Tinder users had limited success in achieving one-night stands, with most gains coming from traditional dating methods. The study suggests that using Tinder does not lead to an increase in short-term sexual relationships.
A new study suggests that individuals involved in grassroots sustainability initiatives tend to have lower carbon footprints and report greater lifestyle satisfaction. Members of climate initiatives cut their total emissions by 16% while reporting a 11-13% increase in positive life assessments compared to non-members.
A new study by Norwegian University of Science and Technology finds that children who can recognize 19 letters are more likely to break the reading code. Parents can support their children's reading development by practicing letter sounds and encouraging independent reading.
Using waste heat helps reduce the cost of producing hydrogen, a key step towards cleaner energy. Researchers developed an approach that uses low-grade waste heat to produce hydrogen, with potential for lower production costs and increased efficiency.
A Norwegian University of Science and Technology study found that increasing cardiorespiratory fitness can halve the risk of getting dementia. Participants with poor fitness in the 1980s who improved it within a decade lived two years longer without dementia.
Researchers at NTNU have created magnetic supercrystals that assemble themselves into strong shapes, increasing cohesive energy by up to 45% due to magnetism. This discovery opens up new possibilities for controlling the mechanical properties of these structures, which could be used in various applications.
A recent study reveals that metacognitive therapy significantly reduces the risk of depression relapse, with 67-73% of patients remaining healthy one year after treatment. The therapy teaches patients to recognize and manage negative thought patterns, leading to improved outcomes.
Scientists discover that tiny holes in materials like concrete increase strength by spreading force and protecting weak zones. The phenomenon only applies where strong and weak zones are unevenly distributed, and it has the potential to predict material failure.
Research found that introducing fish or cod liver oil early in life significantly reduces the occurrence of eczema, wheezing and asthma at age six. Children who consumed fish weekly until two years old showed a 28-40% lower risk.
Researchers discovered over 1,400 substances in plastics but only identified 260 of them, highlighting the challenge of assessing their safety. The study found that three out of four everyday products contained toxic chemicals, with PVC and PUR being the most toxic.
A new scale assessing passion in relation to a skill has been presented in the journal New Ideas in Psychology. Passion, grit, positive mindset, and mentors are key factors in achieving success. Men tend to rely on passion and grit, while women emphasize grit and a positive mindset.
Francesca Verones aims to create a comprehensive life-cycle assessment tool to evaluate the environmental impacts of ocean-related activities. Her research will consider everything from shipping routes and pollutants to tourism and trash management.
Researchers found that climate change has a net zero effect on Svalbard barnacle goose populations, with benefits from warmer springs offset by increased predation. Warmer winters also led to increased egg production and gosling survival, benefiting both geese and predators like Arctic foxes.
Researchers have solved a 127-year-old physics problem regarding the Kelvin angle in boat wakes, finding that the traditional assumption is not always true. The study reveals that boat wakes can have a different angle and even be off-center when affected by shear flow or other environmental factors.
Research from NTNU and others finds that some climate change mitigation strategies may increase land use and water consumption, offsetting potential emissions reductions. The study suggests a shift towards sustainable lifestyles and limited consumption could be more effective in reducing greenhouse gas emissions.
A new study published in the European Journal of Psychotraumatology reveals that exposure to life-threatening situations results in fewer post-traumatic stress symptoms for soldiers compared to witnessing others' suffering. Non-danger-based stressors, such as moral challenges, lead to increased symptoms of psychological distress.
Biodiversity expert Dr. Díaz emphasizes the interconnectedness of all living organisms, stressing that land use changes pose the greatest threat to biodiversity. She advocates for an interdisciplinary approach to sustainability and praises her team's efforts in developing a comprehensive understanding of ecosystems.
A new method developed by researchers eliminates speculative memory side-channel attacks, exposing security vulnerabilities in microprocessors. The proposed solution reduces performance costs by 11% and energy usage by 7%, without compromising system security.
Researchers analyzed Marit Bjorgen's training data to examine two approaches: block training and traditional HIT. Both methods led to great success, with 8 Olympic gold medals and 18 world championship titles.
Researchers at NTNU have developed a method to make optical fibers using gallium antimonide, which can emit infrared light, allowing for longer wavelengths and improved transmission. This could lead to better medical diagnoses and more precise environmental monitoring.
Passion in a relationship is crucial for intercourse frequency, according to a study by Norwegian University of Science and Technology. Women's attitudes to casual sex also play a major role, with those who differentiate between sex and relational aspects being more willing to compromise.
A new study from the Norwegian University of Science and Technology found that higher body mass index (BMI) is linked to an increased risk of developing psoriasis. The observational study analyzed data from over 750,000 individuals and found a 9% increase in risk for each whole BMI unit increase.
Research reveals that reindeer on Svalbard island are adapting to climate change by eating seaweed during harsh winters. Stable isotope studies show that the reindeer eat seaweed as a supplementary source of nutrition, but not exclusively, as they need normal food to sustain themselves.
Researchers at NTNU have created a new electronic component that emits ultraviolet light, replacing traditional fluorescent lamps with a non-toxic and cheaper alternative. The technology has the potential to increase market demand for UVC products by 40% annually.
A recent study by Norwegian University of Science and Technology found that men tend to act less interested in sex when they want it, whereas women initially show less interest but can become more engaged if the man is attractive. The researchers suggest that this 'tactical game' allows individuals to assess each other's quality withou...
Svalbard reindeer population behaves counterintuitively under harsher climate scenarios, with high density and competition leading to population crashes. However, the population's internal restructuring and age structure buffer the effects of climate change, allowing them to survive in a warming environment.
A study published in The Lancet Diabetes & Endocrinology journal found that metformin can halve the risk of late miscarriage and preterm births for women with polycystic ovary syndrome (PCOS). Women who received metformin during pregnancy also gained less weight, but there was no effect on gestational diabetes or pre-eclampsia.
Researchers found that species with high adaptability tend to have longer lifespans, as they can better cope with environmental changes. The study also discovered that reversible phenotypic plasticity, where individuals can switch between different traits, is key to survival in changing environments.
A Norwegian University of Science and Technology study found that children exposed to metformin in utero had a higher risk of obesity. The research, which followed 141 children from PCOS mothers for 5-10 years, also showed no link between metformin use and healthier growth conditions.
Professor Sandra Myrna Díaz, a renowned expert in biodiversity and ecosystem ecology, has been awarded the 2019 Gunnerus Award in Sustainability Science. Her groundbreaking research emphasizes the importance of understanding biodiversity's role in shaping ecosystems and human development.
A study by Norwegian University of Science and Technology researcher Costanza Biavaschi finds that highly educated migrants are more likely to emigrate, contributing positively to their new countries' welfare. The research also reveals that OECD countries benefit from migration, while most sending countries lose.
Researchers used advanced electromagnetic technology to create images of an ultraslow-spreading mid-ocean ridge, revealing new insights into the formation of black smokers and subsea metal deposits. The study provides groundbreaking information about the subsurface distribution of different rock types and melts, shedding light on funda...
A study by Norwegian University of Science and Technology found that almost half of all pregnancies are unplanned, and women who are unsure about their choice often feel alone. The research highlights the need for more support and training for healthcare workers to help women make informed decisions.
A Norwegian University of Science and Technology (NTNU) team deployed an autonomous underwater vehicle to collect data on phytoplankton, which form the base of the marine food chain. The AUV created a 3-D map of hot spots, providing clues about declining seabird populations.
A recent study using data from 1.2 million people found that genetic variants associated with increased tobacco and alcohol use also linked to various diseases, including obesity, diabetes, ADHD, and mental illnesses. The study suggests a complex interplay between genes and environmental factors influencing addiction.
A new study published in BJS shows that community health officers with surgical training can provide safe alternatives to medical doctors for C-sections, improving maternal mortality rates in Sierra Leone. The study found no significant difference in outcomes between graduates of a two-year training program and medical doctors.
Researchers are searching for an explanation for the imbalance between matter and antimatter in the universe. One theory suggests that this imbalance is a fundamental aspect of the cosmos, existing from the beginning of time. Physicists are investigating possibilities to extend the standard model of physics to include this phenomenon.
Researchers debunk Burrows hypothesis suggesting researchers led to the demise of the Serengeti wild dogs. Instead, lions were a key reason for their departure from the park. Wild dog populations survived in other parts of the greater Serengeti-Mara Ecosystem.
A new study published in the European Heart Journal found that individuals with higher fitness levels have a lower risk of heart attacks and angina pectoris over nine years. Even among seemingly healthy individuals, those with optimal fitness have only half as high a risk as those with poor fitness.
Researchers at NTNU are developing self-contained planters to allow astronauts to grow food in space. The goal is to provide fresh produce for long-duration missions like those to Mars and beyond. By growing plants directly in water with dissolved nutrients, fertilization and irrigation can be controlled precisely.
Researchers at the Norwegian University of Science and Technology have found that cilia are essential for normal brain development and functioning. In zebrafish larvae, groups of cells with cilia create a stable directional flow of cerebrospinal fluid within individual ventricles.
Young willow tits must find a flock to survive harsh winters, while those that establish high ranks have better odds of attaining long-term survival. Flocking also allows birds to learn from each other and detect predators more effectively.
Researchers found that warmer winters mean more ice on the ground due to increased winter rain, posing challenges for Arctic wildlife and ecosystems. The formation of basal ice can kill plants and starve animals, while rain-on-snow events can lead to avalanches.
Researchers have discovered that immune cells sacrifice themselves to release proteins that fight invasive bacteria and damage. This process, called pyroptosis, is an explosive form of cell death that warns other immune cells about the threat.
A comprehensive study from the Norwegian University of Science and Technology found that older adults prefer exercising outdoors, especially walking, and engaging with others. The study also identified characteristics such as memory loss and low education level that increase the likelihood of dropout from a training program.
A Norwegian study of over 4400 children and parents found that moms' weight loss has a significant impact on their children's body mass index (BMI), particularly in families with higher education. In contrast, dads' lifestyle changes show little correlation with children's BMI.
Producing bio jet fuels from forestry residues in Norway can help reduce climate impacts, but it may affect other SDGs like Zero Hunger and Clean Water. The country could potentially produce 20% of its projected jet fuel use from forest residues by 2030.
Researchers at the Norwegian University of Science and Technology suggest that prioritizing fundamental human needs over economic growth could make it easier to reduce carbon emissions. They found that meeting subsistence and protection needs takes half of the global carbon budget, while leisure and identity take most of the other half.