The world's population is expected to be larger, heavier and eat more by 2050 due to population growth and changes in eating habits. According to researchers, an average adult today requires 6.1% more energy than in 1975, leading to increased food demand.
A new study from NTNU and Harvard University reveals that young men who strive for an unattainable muscular body are at risk of depression, weekend binge drinking, and disordered eating. The study also shows that over one-third of young men have been on a diet in the past year, unrelated to obesity.
Researchers found that sheep grazing had a significant impact on the biomass of heath communities, but not on meadow or shrub landscapes. The study suggests that heath is the most attractive pastureland for sheep, leading to increased growth and nutrient input through defecation.
Research by Norwegian University of Science and Technology found that individuals with larger brains are more likely to develop brain tumors. The study, which analyzed data from over 1,000 participants, revealed a statistically significant association between brain size and increased cancer risk.
Researchers found that ecolabelling had no impact on consumer choices for sustainable seafood, instead leading to increased overall seafood sales. Social norms and price played a significant role in purchasing decisions.
Researchers warn that geoengineering and alternative solutions like tree planting, biochar, and NETs (negative emissions technologies) won't be enough to meet climate goals. Emission cuts remain the only sure way to limit global warming to 1.5C or less.
Researchers at NTNU's QuSpin Center have successfully controlled a spin current across 80 microns in an antiferromagnet, demonstrating significant advancements in spintronics. This breakthrough enables the potential for more efficient and faster electronic devices.
A team of researchers has identified a neural clock in the brain that organizes the flow of our experiences into an orderly sequence of events. This discovery sheds light on how our brains measure subjective time, which is distinct from external timekeeping mechanisms like clocks and circadian rhythms.
Research found that bigger eggs are advantageous in rainy weather, while smaller eggs are better suited for hot temperatures. House sparrows compensate for variable egg sizes by laying varying egg sizes within the same clutch.
A recent study published in the European Journal of Preventive Cardiology found that physically active severely obese individuals had a significantly lower risk of developing atrial fibrillation. In contrast, those who were inactive or exercised little experienced a doubling of this risk. The study suggests that regular physical activi...
A new study reveals that clothing, furniture, and other non-food products are significant contributors to ocean and freshwater pollution. The researchers used a modeling tool to calculate country-specific 'eutrophication footprints', which show that the EU's non-food consumption primarily generates pollution in other regions.
Researchers have identified multiple enzymes and channel proteins involved in plant defense mechanisms, including a reserve system that acts as backup for immune responses. The findings have practical utility for agriculture, such as cultivating crops that can resist different stresses more effectively.
Researchers at NTNU used a combination of techniques to study nearly 100,000 simulation images and identify what triggers water molecules to split. They discovered a small number of variables that describe the causative mechanism, providing detailed knowledge of the reaction.
Researcher Guro Strøm Solli studied Marit Bjørgen's pre- and post-pregnancy training regime, revealing how she trained at moderate intensity despite experiencing weight gain and physiological changes. Bjørgen's high-training volume during pregnancy was also remarkable, with 555 hours of training in 316 sessions.
A major study found that one in three pregnant women in Norway has a vitamin D deficiency at the end of their pregnancy. Low levels can affect bone health and increase the risk of asthma in children. The study suggests that small measures, such as taking supplements and eating fish, can have positive effects on vitamin D levels.
A recent study has traced the origins of deadly chytrid fungus to East Asia, highlighting the need for increased biosafety guidelines and trade regulations to prevent its spread. The researchers sequenced pathogen samples from around the world and identified four main genetic lineages of the fungus, including one found only in Korea.
A regional climate model found that deforestation could lead to a slight annual cooling overall, but with big differences locally. Northern and eastern Europe cooled while western and central Europe warmed. Deforestation also increased summer temperature extremes.
Researchers have finally found the answer to a 35-year-old Norwegian family mystery: a genetic mutation in the EPO gene causes abnormally high red blood cell counts. The condition, called familial erythrocytosis, affects several members of the family who were born with it, while others developed it over time.
A new study surveyed the carbon footprints of 13,000 cities worldwide, finding that the top 100 highest-footprint cities contribute to approximately 20% of global emissions. By targeting these concentrated emission hotspots, local mayors and governments can significantly reduce national total carbon footprints.
A Norwegian University of Science and Technology study found that individuals with coronary heart disease who are physically active live longer, regardless of their weight. The study revealed that even slight physical activity is better than none at all, but sustained high-intensity exercise is crucial for reaping benefits.
A Norwegian-Greek study found that five traditional risk factors and two new ones can identify people at high risk of developing lung cancer. The research group created a risk calculator that can predict lung cancer with near-90% accuracy, reducing the need for unnecessary CT scans.
A study found that Norwegian boys continue to trail behind girls in reading skills, with 21% of 15-year-old boys unable to read well. The discrepancy persists despite instruction and suggests inadequate teaching practices.
A new study published in Personality and Individual Differences found that users of picture-based mobile dating apps like Tinder do not have more casual sex partners than non-users with the same preference. Instead, these apps have become a new way to meet up, with men and women using them differently.
Three new classes of domain walls have been discovered in helimagnets, characterized by topological defects. These domain walls exhibit exotic magnetic properties that could be used for future data transfer and storage technologies. Researchers are now attempting to direct these walls with an electric current.
A Norwegian university research programme has increased the proportion of doctors who pursue a PhD tenfold and those aspiring to an academic career. The programme provides a specialized track for medical students, giving them a head start as active researchers.
A team of scientists identified 7 compounds that show new effects against HIV-1, Zika virus, and Rift Valley Fever, expanding the available therapeutics for viral disease treatment. The researchers believe these broad-spectrum antiviral drugs could save resources and time needed for development of novel drugs.
Research reveals vampire bats' reliance on their genome and microbiome for survival on a low-energy diet. The study shows that the bat's microbiome helps compensate for the lack of vitamins and fatty substances in their blood-based diet.
A Norwegian study reveals that even mild concussions can lead to long-term headache woes, affecting twice as many people as the general population. The research highlights the need for closer follow-up of patients with head injuries who experience persistent headaches.
A Norwegian study reveals that wood stove emissions have a complex effect on the climate, with black carbon being the primary warming agent. The research suggests that reducing soot emissions from wood stoves could also improve air quality and mitigate health risks.
A long-term field study in a Swedish fjord found that herring larvae can survive and thrive in acidified seawater due to increased phytoplankton growth. However, this finding does not necessarily apply to other fish species, which may be negatively affected by ocean acidification.
A Norwegian University of Science and Technology study found that women who initiate sex are less likely to regret it due to their ability to make autonomous decisions. The researchers also discovered that quality matters, with women feeling less regret if the partner is skilled and they feel sexually satisfied.
Marit Bjoergen trained for an average of 70 hours per month and 15 hours per week over nearly two decades, with a focus on endurance training. She also tapered her training in the final weeks before major championships, revealing secrets to her success.
Two new genera of slugs, Fjordia and Gulenia, have been discovered by Norwegian divers, with one genus named after a dive resort and the other after its founder. The discovery is attributed to DNA analysis and citizen science efforts.
A study of 9500-year-old bone samples found that people from western Norway were genetically similar to those east of the Baltic Sea in Russia, while eastern Scandinavians were more similar to central and western Europe. The discovery highlights multiple waves of migration to Scandinavia.
Recent research reveals that even weak Moonlight and aurora-induced light can trigger a rapid migration of Arctic zooplankton to deeper waters. This phenomenon is caused by the animals' extreme sensitivity to light, which can be disrupted by light pollution from vessels or ocean structures.
A long-term study by Norwegian University of Science and Technology researchers has shed new light on the consequences of very low birth weights on cognitive development. The study found that individuals born with very low birth weights have difficulties with cognitive control, including proactive and reactive systems.
The passenger pigeon's massive population of five billion individuals was dwindling even before the arrival of Europeans, who contributed to its eventual collapse. Genetic analysis using PSMC method found that the species' genetic variation patterns were unusual, making it unsuitable for this technique.
A study found that overweight children tend to underestimate their body size, which can hinder efforts to manage their weight. The research, led by Associate Professor Silje Steinsbekk, suggests that accurate perception of body size is crucial for addressing obesity and related psychological issues.
Researchers found that Norwegian consumers can reduce their carbon footprint by up to 58% by making conscious choices such as carpooling, cutting back on meat, and buying durable goods. However, this reduction can be offset if the saved money is spent on discretionary items with high climate impacts.
A study by Norwegian University of Science and Technology found that meadows store significantly more carbon than shrubs in high-latitude alpine zones. This discovery could have implications for carbon storage and global warming, particularly in regions where climate change is altering vegetation patterns.
Researchers found that girls struggle more than boys with anxiety, depression, negative body image, and low self-esteem due to non-physical sexual harassment. The study included almost 3,000 high school students in two studies and showed consistent findings across studies.
The EU's Horizon 2020 program funds a €6 million project to transform problematic jellyfish into valuable resources. Researchers will analyze jellyfish life cycles and explore their use in producing microplastic filters, fertilizers, and fish feed. They also aim to develop biofilters to combat microplastic pollution.
A Norwegian research team found that energy efficiency labeling for homes has no significant effect on purchase price. The researchers conducted a thorough analysis of home sales data before and after the labeling system was introduced in Norway in 2010. They discovered that any apparent impact of the label was likely due to other fact...
A Norwegian PhD candidate has discovered 30 new species of non-biting midges, using DNA barcoding to confirm the identities of the insects. The research provides significant contributions to the knowledge of this insect group and highlights the importance of DNA barcoding in understanding biodiversity.
A new study reveals that forgiveness for infidelity comes at a considerable cost, including mistrust and overcompensation. Men tend to forgive emotional infidelity more easily than women, who are more affected by the loss of trust. This study highlights the importance of communication and understanding in relationships.
A new study reveals how tuberculosis bacteria evade the immune system by hiding in macrophages. Researchers have found that only well-adapted mycobacteria avoid detection, suggesting a potential target for future treatments.
Researchers at NTNU have developed a novel approach to prevent ice build-up by cracking it. By adding inner pillars and holes to surfaces, they can create macro-cracks that allow ice to fall off, reducing adhesion strengths by up to 50%. This method has the potential to revolutionize anti-icing technology in various industries.
A systematic review of 1169 studies found that exercise therapy alone is as effective as manual treatment combined with exercise for treating grade I-II neck pain. The researchers conclude that prescribing manual treatments in addition to exercise may not provide additional benefits, potentially reducing long queues and costs.
A team of researchers at NTNU successfully conducted artificial selection on wild birds, altering their size and genetic composition. The study found that the birds' size changed as expected, with those on Vega becoming smaller and those on Leka becoming larger, before reverting back to original sizes once natural selection resumed.
A Norwegian University study found that girls outperform boys in reading by six years old due to better letter recognition and sounds knowledge. The study suggests a multifaceted approach to address the disparity, including early identification and targeted training, to prevent students from dropping out of school.