A Canadian study found that behaviors like dating, substance use, and sexual activity make teens feel older than they are. The gap widens as adolescents get older, with girls more likely to feel older than boys.
Simple steps like an exercise workbook or step pedometer can improve breast cancer survivors' quality of life and fatigue levels. More active women reported better quality of life, while those who used these tools had higher activity levels than recommended-only groups.
Researchers found rove beetles declined significantly after clear-cutting, while diversity increased. The study suggests that mature forest species are threatened by habitat loss, highlighting the need for conservation efforts to preserve old forests.
Researchers found a correlation between horn growth and genetic diversity in alpine ibex, with greater diversity associated with longer horn lengths. The study suggests that genetic quality becomes more apparent as the animal ages, supporting the mutation accumulation theory of ageing.
A new study by Dr. Lisa Strohschein found a significantly higher risk of Ritalin use among children whose parents divorce compared to those whose parents stay together. The research suggests that parental divorce may act as a stressful life event, leading to adjustment problems and increased ADHD symptoms.
A study by the University of Alberta found that mule deer mothers respond to distress calls from both their own and other species' fawns, often putting themselves at risk. This behavior defies traditional explanations for parental care and suggests a more primal instinct for survival.
A University of Alberta research team has created a novel way to control the quantum state of an electron's spin using plasmonics principles in spintronics technology. This new technology, called spinplasmonics, may lead to revolutionary advances in computer electronics and other areas.
A replication study found that financial resources, health, and meaning in life positively influence quality of life. Emotional support, companionship, and intimacy also play a significant role in enhancing quality of life among older adults.
Researchers at the University of Alberta found that African Americans value health states more highly due to differences in risk attitude and life expectancy. This difference may be attributed to a shorter life expectancy, making time preference for health states more important.
Fused tyrannosaurid nasals increased skull strength, allowing for deep bone biting and superior bite force. This adaptation made T. rexes nearly unbeatable predators.
Researchers at the University of Alberta have confirmed that chronic pain affects attention and memory in 67% of participants. Chronic pain can disrupt the maintenance of the memory trace required to hold information for processing.
Researchers found that drought sensitivity is a key factor shaping tropical plant species distribution patterns, with denser plants on wetter sides and fewer on drier ones. This study provides new insights into the importance of water availability in shaping tropical forest ecosystems.
Researchers found that all hooded seal populations worldwide exhibit identical genetic diversity, indicating they intermingle and mate across populations. This discovery sheds light on the mysterious animal's behavior, with potential implications for conservation efforts.
A University of Alberta study found that seniors are being stereotyped as grouchy and inflexible, with caregivers holding misconceptions about aging and Alzheimer's disease, while most seniors are adaptable and seldom angry. The study highlights the need for more education about aging and dementia to promote positive care.
A new study led by the University of Alberta found that mailing brief self-help materials to interested drinkers in the general population reduced binge drinking by 10%. The study provided self-help materials to 877 male and female drinkers, aged 43, who were recruited from the general population.
A recent study by the University of Alberta highlights the need for improved reporting and surveillance to better understand the incidence of adverse events in children treated with spinal manipulation. Serious injuries, such as stroke and paraplegia, were found to be rare but warrant further investigation.
Female ixodid ticks exhibit remarkable weight gain following mating, with some species increasing in size up to 100 times their original size. This phenomenon is linked to the tick's unique lifestyle and reproductive strategy, which involves prolonged feeding periods and specialized signals triggered by copulation.
Researchers at the University of Alberta found a connection between high insulin levels and impaired intestinal lipid metabolism in an animal model, supporting the role of intestinal metabolic dysfunction in cardiovascular disease. Excessive insulin slows chylomicron removal from the bloodstream, leading to blockages and heart problems.
University of Alberta researchers discovered that individual animal movements can influence the entire group, producing complex collective behaviors such as swarm formation and zig-zag group movements. By analyzing communication patterns, they found simple rules could produce intricate designs.
Up to 65% of Quebec Cree preschoolers are overweight or obese, according to a recent study published in the American Journal of Public Health. High waist circumferences and low physical fitness levels were also found among elementary school students.
A study by University of Alberta researchers found that cultural differences affect how people interpret facial cues, with Japanese focusing on eyes and Americans on mouth. The findings suggest that understanding culture is essential when interpreting facial expressions.
The Extreme Makeover show promotes a radical makeover program that enforces conformity to societal norms. The program sells the idea of cosmetic surgery as a means to uncover one's authentic self, but actually reinforces gender, age, class, and race standards.
Researchers uncover 95 million-year-old snakelike marine animal with vestigial limbs, challenging previous understanding of limb loss in lizards. The discovery provides clues to the evolution of terrestrial lizards as they returned to water and offers insights into the development of body plans.
A University of Alberta study reveals that older adults feel less confident about their computer knowledge due to memory issues and health problems. The research highlights the importance of adapting computer technology to accommodate vision, hearing, and motor skills impairments.
Researchers at the University of Alberta found that advanced cancer patients experience unique and persistent taste and smell abnormalities, leading to malnutrition and poor quality of life. A personalized diet tailored to an individual's needs may improve their quality of life.
A University of Alberta study reveals that tundra treelines are advancing at a faster pace than previously thought, leading to significant changes in vegetation and habitat loss. The researchers found that warmer temperatures triggered an 'upslope surge' of trees, forcing out native species and altering the landscape.
Health Canada has approved COLD-fX as a preventative measure to boost the immune system, reducing frequency and severity of cold and flu symptoms. The product's safety profile is confirmed, with no known side effects or drug interactions for healthy individuals.
A new study found that grizzly bears in the foothills of Alberta have a varied diet, eating everything from ants to moose and berries. The research team identified 40 different food items, with moose being the most common prey, and found that the bears' activity patterns vary depending on the season and environment.
Researchers found that garlic tablets are effective in reducing morbidity for upper respiratory tract infections and resolving warts in children. However, more research is needed to explore its effects on cardiovascular disease and potential adverse effects when applied topically, which can cause second-degree burns.
A new study from the University of Alberta reveals that community-dwelling spouses of elderly individuals in long-term care facilities are heavily involved in their partners' lives. Despite common assumptions, marriage-sustaining activities continue, such as shared hobbies and regular visits.
Researchers at the University of Alberta discovered that combining helium with 40% oxygen improves the exercise tolerance of COPD patients, allowing them to increase their exercise capacity by an average of 245%. This treatment could have significant clinical implications for people with severe respiratory problems.
Researchers investigate fatigue in various populations, finding distinct definitions for tiredness, fatigue, and exhaustion. The study aims to prevent progression from tiredness to exhaustion, emphasizing the importance of recognizing changes consistent with fatigue and exhaustion.
Researchers at the University of Alberta discovered that dichloroacetate (DCA) can normalize mitochondrial function in various cancers, leading to a significant decrease in tumor growth. DCA's unique mechanism may allow it to selectively target cancer cells while sparing normal tissues.
A new surgical technique, 'beavertail' surgery, has given back the ability to swallow to patients with tongue cancer. The procedure involves modifying an existing technique by adding a 'jellyroll' of fat and connective tissue to replace diseased tongue tissue.
A University of Alberta study reveals that travelers are aware of some key factors in avoiding and treating travellers' diarrhea, but lack knowledge on others. The study found that hand-washing is an effective way to ward off the sickness, but many travelers are unaware of the risks of chlorinated water and viral causes.
A University of Alberta study shows that beaver dams create suitable breeding habitats for frogs and toads, with approximately 5,000 species recorded at 54 beaver ponds. The beavers' presence enhances the development and growth rates of frog and toad larvae.
A team of international researchers has uncovered secrets about the earth's climate history by analyzing marine microfossils found five kilometers below sea level. The study reveals that the earth's climate and glaciation events have corresponded with variations in the earth's natural orbital patterns and carbon cycles.
In a study published in Science, researchers found that red squirrels are able to predict the timing of tree seed production and produce a second litter of babies to take advantage of the abundant food. This strategy allows them to maximize their reproductive success, outsmarting the trees' 'swamp and starve' tactic.
Children with Fetal Alcohol Syndrome Disorder (FASD) have specific deficits in memory for numbers and sequences, contributing to common math difficulties. The study provides a 'neurobehavioural profile' to refine assessments and ensure effective treatment.
Research reveals that even short exposure to loud noise during Stanley Cup games can be harmful, with fans receiving up to 81% of their daily noise dose without ear protection. Earplugs can mitigate this risk and help prevent hearing loss and tinnitus.
University of Alberta researchers identified a specific nuclei in the hummingbird's brain that detects visual motion, enabling it to stay stationary mid-air and hover. This neural specialization is two to five times larger than in any other species, relative to brain size.
A recent study published in the Canadian Journal of Surgery found that many medical school graduates in Canada lack proficiency in basic surgical skills such as suturing and tube placements. The researchers surveyed 123 recent graduates and 55 surgeons, revealing a significant gap between expected and actual skill levels.
A University of Alberta researcher found that people understand the dangers of bad habits but struggle to change due to factors like social norms and human defiance. The study suggests that risk communicators need to look beyond knowledge of risks to address underlying issues, such as poverty and unemployment.
Researchers used radio tracking and computer simulation models to understand why wolves are not dispersing as fast as expected in Yellowstone. The team found that the reduced probability of finding mates at low densities slows the predicted rate of recolonization.
A University of Alberta researcher found that John de Ruiter's silent approach asserts his charismatic authority over followers by projecting their own meaning, discouraging dissent, and forming intimate bonds. This method allows de Ruiter to continually prove himself as extraordinary to his followers.
Researchers at the University of Alberta have named an ancient mammal found in Alberta, Canada, which lived about 60 million years ago. The creature, Horolodectes sunae, had powerful jaws and a unique tooth shape that resembles those of primitive relatives of ungulates, but was likely carnivorous.
A recent study published in Social History of Medicine reveals that LSD can be an effective treatment for alcoholism, with 65% of participants abstaining from drinking for at least a year after receiving a single dose. The therapy worked by allowing patients to experience a spiritual journey that empowered them to heal themselves.
A new study confirms that sea lice from fish farms are a major threat to wild salmon, with up to 95% of juveniles killed by infestation. The research found an increasing number of salmon deaths over the migration season, highlighting the severe impact of large-scale aquaculture.
The Edmonton Protocol clinical trial demonstrates islet transplantation as a promising procedure for managing severe Type 1 Diabetes, achieving insulin independence in 44% of recipients and improved blood sugar control. However, long-term sustainability varies, highlighting the need for continued research into this therapy.
A study by the University of Alberta links paternal airborne exposure to organic solvents used in painting, thinning and cleaning to increased risk of low birth weight and congenital birth defects. Workers exposed to these chemicals were up to six times more likely to father malformed babies.