A study of over 700 children aged 8-16 with concussions found that engaging in moderate screen time was associated with faster symptom clearance. The researchers suggest using moderation as the approach to screen time, rather than complete bans, to support concussion recovery.
Climate change threatens societal capacity, leading to governance failures and basic necessities shortages. The authors propose three collapse scenarios: direct effects, indirect impacts on trade and international cooperation, and decreased adaptability.
A diet rich in guar gum fibre has been shown to limit inflammation and delay the onset of multiple sclerosis (MS) symptoms in mice. The study found that only guar gum significantly reduced MS-like symptoms, suggesting its potential as a therapeutic approach for humans.
Researchers suggest special blood vessels called 'retia mirabilia' reduce brain pressure pulses, preventing damage. Computer modeling supports theory, which could be applied to other animals and humans.
A new study suggests that global fish stocks will not be able to recover to sustainable levels without strong actions to mitigate climate change and overfishing. Climate change has reduced fish stocks in 103 of 226 marine regions studied, including Canada, from their historical levels.
Researchers at the University of British Columbia have made a breakthrough in developing an oral insulin tablet that is absorbed by the body in the same way as injected insulin. The tablet is designed to dissolve when placed between the gum and cheek, releasing all the insulin into the liver without wasting or decomposing it.
Researchers at UBC develop new process to produce T cells, the most essential human immune cells, in the lab with improved efficiency. The breakthrough could lead to cost-effective production of cancer-fighting cells for CAR T therapy, a treatment with an efficacy rate of close to 50%.
The study, led by PhD candidate Jessica Quinton, analyzed data from 31 major Canadian cities and found that education and income are not always linked to access to green space. However, in some cities, household income was strongly associated with better vegetation access, while education played a key role in other cities.
Researchers at UBC have discovered a key vulnerability across all major COVID-19 variants that can be targeted by neutralizing antibodies. The 'master key' identified is the antibody fragment V H Ab6, which effectively neutralizes SARS-CoV-2 by attaching to the epitope on the spike protein.
A new study by the University of British Columbia suggests that BC's ocean contributed around $4.9 billion to provincial GDP in 2015, with marine transport sector making the highest contribution. However, this estimate is likely an underestimate due to excluded ecosystem services and cultural value.
Cannabis cells use a 'supercell' biofactory to create an efficient pipeline from raw materials to end products. The study reveals subcellular 'shipping routes' for THC and CBD production, enabling new paradigm for cannabinoid synthesis.
Researchers have designed a nano-copper coating with zinc that kills bacteria by rupturing their cell wall, reducing the incidence of bacterial infections on high-touch surfaces.
A new study published in Paleobiology suggests that trilobites' growth rates were similar to those of modern marine crustaceans. Researchers analyzed length-frequency data from exceptionally-preserved trilobite fossils and compared them with published data on the growth of extant crustaceans, finding a well-matched growth curve.
Researchers developed a new blood test that analyzes circulating tumour DNA, providing unprecedented insight into cancer make-up. The test reveals unique characteristics of each patient's cancer, enabling personalized treatment plans. It also sheds light on treatment resistance and helps predict effective treatments.
A new study found that active interventions can lift conservation units of wild Pacific salmon to green status, which means they are healthy and able to sustain fisheries under Canada's Wild Salmon Policy. Implementing an integrated habitat strategy and improving policies for watershed management can shift up to 17 CUs to green status.
Research reveals men don't want to be alone during a breakup, using creative strategies like online resources, friends, family, and community-based groups. Many men also engage professional counseling services.
Researchers estimate a 6-10% chance of casualties from uncontrolled re-entry of abandoned rocket stages within the next decade. The study suggests that governments should mandate safe re-entry guidelines to minimize risks and save lives.
Research has found that some metal-rich suspended sediment from the disaster remains in circulation, causing ongoing impacts on water quality and aquatic life. The study estimates it will take about a decade for the lake to substantially flush out the finest fraction of these tailings solids.
Researchers at the University of British Columbia identified a new high-salt receptor, IR7c, in fruit flies that governs their ability to detect dangerously high concentrations of salt. This discovery provides insights into how animals sense and avoid excessive salt, which is essential for survival but can be toxic in high amounts.
Researchers have discovered that a cancer drug could slow the progress of Duchenne muscular dystrophy in mice by increasing muscle fibre resilience. The findings suggest that the drug may help delay disease progression and improve mobility for patients, potentially serving as an adjunct to emerging gene therapy approaches.
A new UBC study finds that southern resident killer whales have been in an energy deficit for six of the last 40 years, with three recent years (2018-2020) being particularly dire. The researchers attribute this decline to lower Chinook salmon abundance and size, which are the primary food source for these whales.
A new study published in the Journal of Allergy and Clinical Immunology: In Practice found that infants under 12 months who undergo oral immunotherapy have a better safety profile compared to older preschoolers. The treatment, which involves gradually increasing exposure to peanut flour, is highly effective and safe for this age group.
New research from the University of British Columbia creates the world's first global map of mammal movement between protected areas. The study reveals that Canada has critical areas for connectivity, which are essential for maintaining biodiversity and animal populations.
A recent study found that even tiny marine invertebrates have distinct and diverse microbial communities, called microbiomes. These findings challenge the assumption that closely related animals share similar microbiomes.
Researchers identified Tenacibaculum maritimum, a bacterium causing ulcerative disease, and piscine orthoreovirus (PRV), a virus causing disease in Pacific salmon worldwide. The study links PRV to negative impact on wild Pacific salmon survival in B.C.
Researchers have mapped the brain's changes during depression treatment using repetitive transcranial magnetic stimulation (rTMS). The study found that certain brain regions activated by rTMS were associated with better treatment outcomes. This new understanding could lead to improved diagnosis and treatment of depression.
Researchers at UBC's Sea Around Us initiative identified four high-traffic areas in the Pacific Ocean as crucial for conserving large pelagic fishes like tuna and swordfish. By analyzing migration routes, genetic sequencing studies, and catch distribution maps, they pinpointed 'blue corridors' where strict fisheries management measures...
Researchers at UBC create ionic skins made of flexible hydrogels that use ions to carry an electrical charge. These hydrogels can generate voltages when touched, producing a piezoionic effect that allows them to detect pressure and other stimuli. The technology has potential applications in prosthetics, wearable sensors, and body impla...
A new paper by UBC researchers suggests reviving cultural burning and promoting Indigenous-led fire stewardship to achieve multiple objectives, including reducing wildfire risk and enhancing biodiversity. However, barriers such as lack of understanding and funding limitations hinder the implementation of these practices.
A new study by UBC researchers found that climate change is altering the species served on Vancouver restaurant menus, with warmer waters favoring Humboldt squid and sardines. This shift may lead to reduced availability of sockeye salmon, making way for other fish species.
Researchers found that green spaces were used as a tool for control and social cohesion, reducing instability in regions. The study highlights the potential of landscape design as a nonviolent means of subduing resistance from local populations.
A large US study confirms a strong link between ED medications and vision problems, including an 85% increased risk of developing serious eye conditions. Regular use of Viagra, Cialis, Levitra, or Stendra may lead to side effects such as age-related macular degeneration (AMD) and retinal vein occlusion (RVO).
Researchers found that negative online comments have little effect on brands with strong consumer relationships, while actually boosting purchase intentions in cases where reviewers are socially distant. Strong brand relationships and display of reviewer profiles are key to managing online reviews effectively.
Researchers have developed a new compound that prevents and treats COVID-19 caused by the Delta variant in mice. The compound, N-0385, blocks entry at the cell surface without causing detectable cell damage.
Researchers at UBC have successfully 3D printed human testicular cells and observed early signs of sperm-producing capabilities. This breakthrough may lead to new fertility treatments for couples with untreatable forms of male infertility.
Postpartum mothers experience unwanted and intrusive thoughts about harming their babies, which are not associated with an increased risk of actual harm. Research suggests these thoughts may lead to the development of obsessive-compulsive disorder (OCD) in vulnerable women.
A new study found that severe mental health symptoms among nurses are linked to lower ratings of patient care quality and safety. The research highlights the importance of addressing work environment factors, such as heavy workloads and inadequate staffing, to protect nurse mental health.
A new study examines the 'skunk' smell and other emissions from cannabis production, finding they can be equivalent to livestock operations. The review highlights gaps in knowledge about cannabis emissions and their impact on air quality.
Researchers examined Kappa and Delta variant structures using cryo-EM, finding Delta's spike protein binds stronger with human ACE2 receptor. This explains the rapid global dominance of the Delta variant. The study provides insight into COVID-19 variants' evolution.
Over one quarter of Europe's 20 most highly-fished marine species will face extreme pressure by 2100 if no action is taken to address climate change, overfishing, and mercury pollution. The study projects a significant decline in population size for key species like great Atlantic scallop, red mullet, and common octopus.
A global study using thousands of camera trap stations found that protected areas have a positive impact on mammal diversity, even when experiencing human disturbances such as recreational use and logging. The study's findings suggest that expanding protected areas could help conserve larger mammals and their critical roles in ecosystems.
A new UBC study confirms that men are at increased risk of mental illness, including anxiety and depression, when they transition out of relationships. The study found that men often downplay issues in their relationships, leading to further conflict, and may turn to substances to cope with feelings such as anger and regret.
Researchers discovered that Chaoborus larvae adjust their air-sacs' volume by changing the pH level, utilizing resilin's elastic properties. This unusual adaptation enables them to float neutrally buoyant in water.
Researchers discovered that lunge-feeding whales have an 'oral plug' in their mouths, which seals off the upper airways during feeding. This mechanism prevents water from entering their lungs and allows them to gulp down large amounts of krill without drowning.
The study reveals that Omicron's spike protein mutations increase its binding affinity to human cells and evade antibodies, contributing to its increased transmissibility. The researchers aim to develop more effective treatments against Omicron and related variants using this knowledge.
According to a new study, climate change will force 45% of transboundary fish stocks to shift significantly by 2100, raising tensions and potential conflicts over resource management. This shift will disproportionately affect tropical countries and potentially collapse international agreements.
Researchers found that sunflowers with larger UV bullseyes retain water more efficiently in drier environments, suggesting a dual role for floral pigmentation in adaptation. The discovery may help increase crop yields and improve pollinator attraction.
A new statistical model has improved understanding of northern resident killer whale behaviors, revealing patterns in energy expenditure and prey capture. The enhanced hidden Markov model captures high-frequency information, providing insights into the whales' diving habits and conserving energy.
A new study by UBC researchers found that larger farms lead to a 15% decrease in bird diversity in the farmland bordering the former Iron Curtain. Maintaining diverse habitats within agricultural landscapes is crucial for conserving bird diversity.
Research on hybrid threespine stickleback fish found that genetic signatures of hybrid incompatibilities are environment-dependent. Fish raised in ponds had a lower incidence of mismatched genes due to ecological pressures, whereas lab-reared fish showed no difference in heterozygosity.