A new kind of fluctuation analysis reveals three atmospheric regimes: weather, macroweather, and climate. Macroweather has different types of variability than both weather and climate, making climate modeling more precise. This recognition may open up new approaches for predicting the climate.
Scientists at McGill University and the Federal University of Sao Paulo have identified osteopontin as a key player in X-linked hypophosphatemia (XLH), a rare bone disease characterized by soft bones and tooth abnormalities. This discovery may lead to the development of an enzyme-replacement therapy to treat XLH patients.
Researchers at McGill University found that people with schizophrenia exhibit impaired reading fluency due to context-dependent eye movements and processing of words. The study provides new insights into the impact of schizophrenia on cognitive functions and could lead to earlier interventions.
A new study from McGill University reveals that the DCC receptor is essential for normal synaptic function and plasticity, leading to progressive degeneration of synapses and defects in memory formation. The absence of DCC leads to memory loss similar to Dr. Brenda Milner's famous subject HM.
The Human Brain Project will integrate data across all scales to improve understanding of brain development and combat brain disorders. Led by McGill University's Dr. Alan Evans, the project aims to reconstruct the brain in supercomputer-based models and simulations.
A new study led by McGill University researchers found that rising meat consumption and calorie intake have fueled a 38% increase in the world's per capita phosphorus footprint since the early 1960s. By reducing meat consumption, particularly beef, countries can significantly decrease demand for mined phosphorus.
The IFIT protein recognizes foreign viral RNA and blocks viral infections by acting as a defender molecule. The discovery reveals the molecular mechanism behind how IFIT proteins capture only the viral RNA and distinguish it from normal molecules belonging to the host.
Researchers at McGill University have discovered AMPK's role in restricting cancer cell growth by regulating metabolism and preventing the use of sugar to fuel growth. AMPK, a tumour suppressor, can help control tumour development by targeting energy levels and promoting healthy cellular function.
Scientists found that oxygen levels were extremely low on Earth 2.7 billion years ago, but also discovered microbes actively feeding on sulfate in the ocean during this period. The study provides new insight into ancient metal-ore deposits and their role in understanding early life evolution.
Scientists have developed a new method to study mechanochemical synthesis, allowing for the observation of complex chemical transformations in real-time. This breakthrough could lead to more environmentally friendly chemical production and optimize processes in various industries.
Researchers at McGill University discovered vitamin D's molecular basis for potential cancer prevention effects. Vitamin D inhibits cMYC production and function, slowing cell proliferation and potentially slowing cancer progression.
Hydrogen can cause metals to become brittle and fail. Researchers have developed a model that predicts when and where embrittlement will occur, enabling the design of new, resistant materials.
A new international collaboration sheds light on the timing mechanism of vertebrae formation in vertebrate embryos, revealing the crucial role of molecular oscillators. The study provides real-time visual evidence of how these 'clocks' operate at the level of individual cells.
Researchers at McGill University have identified a new hereditary form of hypothyroidism caused by mutations in the immunoglobulin superfamily, member 1 (IGSF1) gene. This sex-biased condition affects males more frequently than females and has significant implications for thyroid hormone deficiency diagnosis and treatment.
A study published in PLOS ONE finds that climate patterns are more correlated with population growth in the contiguous United States than income or urbanization. The researchers found a pronounced shift away from cool and seasonal climates towards warmer and drier areas, resulting in a six-fold temperature increase over the last century.
Researchers found that initial bubble growth determines eruption size, with rapid changes in gas flux and composition crucial for prediction. The study provides a key to understanding volcanic eruptions and could lead to better predictions of their scale.
A study by McGill University researchers found that manuscripts rejected by one journal and published in another received significantly more citations. Resubmissions from other scientific journals led to higher citation impact, with some suggesting strategic publishing groups may benefit authors.
A team of researchers has discovered a genetic defect in the RMND1 gene linked to severe neurodegenerative disorders. The study reveals mutations in this gene can lead to early death in infants and has implications for understanding later-onset neurological diseases.
McGill researchers identified a small region in the genome linked to psychiatric disease and obesity, specifically through BDNF deletion. The study found that individuals with BDNF deletions exhibited major depression, anxiety, and obesity, with weight gain associated with age.
A study at McGill University reveals that people with genetically fast nicotine metabolism have a greater brain response to smoking cues than those with slow metabolism. This finding may lead to tailoring smoking cessation programs based on individual genetics.
Researchers at McGill University have discovered that the brain processes information from the inner ear non-linearly, preferring unexpected changes in stimuli. This finding has significant implications for treating patients with vertigo and dizziness, and may lead to better treatments for balance disorders.
Global food output has doubled in the past half-century, yet hunger and malnutrition continue to plague the world's poorest populations. The researchers propose an ambitious plan to remake the way food is grown, processed, distributed, sold, and consumed, focusing on innovations that take into account farmers' needs, nutrition-related ...
Researchers detected significant differences in brain development in high-risk infants who developed autism starting at age 6 months. White matter tract development was found to be the key difference between those with and without autism.
Researchers at McGill University have discovered the genetic cause of double-cortex syndrome, a form of epilepsy that affects primarily females. The study found that disease-causing mutations disrupt teamwork between proteins necessary for brain cell skeleton construction, leading to malformation and seizures.
Researchers at McGill University discovered that heart muscle fibers are arranged in a special 'minimal surface' called the generalized helicoid. This finding offers significant new understanding of heart-wall muscle fiber geometry and could be used to guide tissue repair after heart attacks.
A team of astronomers has discovered a giant galaxy-packed filament in the universe, containing hundreds of galaxies spanning 8 million light-years. The filament is ablaze with billions of new stars and offers a unique opportunity to explore how galaxies evolve and merge to form superclusters.
Researchers at McGill University turned back the clock to understand the evolution of sex differences in water striders. They found that male traits, such as elaborate antennae, were shaped by a struggle between sexes during mating, leading to increased mating success.
A recent study published in Nature concludes that crop yields from organic farming are generally lower than those from conventional agriculture. However, yields can be comparable under certain growing conditions and with best management practices.
A McGill University team has developed a new microarray technology that can accurately measure multiple proteins in a droplet of blood to detect breast cancer. The test, which uses a 'fingerprint' approach, showed promise in classifying patients with estrogen receptor-positive breast cancer.
A recent study by McGill University researchers has identified a key gene affecting chronic pain sensitivity, offering a potential new approach to individualized therapy. The findings suggest that targeting the pore-forming function of P2X7 receptors may provide relief for patients with genetically inherited low pain sensitivity.
Researchers at McGill University have developed a mathematical method to predict the movement of oil and ash following environmental disasters. The tool uses Lagrangian Coherent Structures (LCSs) to forecast dramatic changes in pollution patterns, allowing for more informed decision-making about controlling spills.
A recent study suggests that restoring normal function to the mutant gene product responsible for cystic fibrosis requires correcting two distinct structural defects. This finding could lead to more effective therapeutic strategies for CF in the future.
Researchers at McGill University have discovered a critical process in understanding the degeneration of brain cells sensitive to Alzheimer's disease. The study suggests that targeting this process could lead to alternative therapies for treating AD, including drugs that protect neurons from degeneration.
A meta-analysis of 159 studies found rapid influenza diagnostic tests (RIDTs) can confirm the flu, but not rule it out; RIDTs are more accurate in children than adults and better at detecting influenza A virus; this suggests routine implementation of RIDTs during flu season could improve patient care.
Researchers at McGill University have identified two brain regions critical for recognizing facial expressions and emotions. Damage to these areas can lead to difficulties in understanding social signals, impacting daily life.
Researchers at McGill University have discovered that erasing neuronal memories of pain can reduce both persistent pain and heightened sensitivity to touch. By blocking the activity of a protein kinase, they were able to reverse hypersensitivity to pain in neurons.
Researchers at McGill University discovered how the brain processes visual information to detect motion and collisions. Using mathematical models and recording techniques, they found that specific neurons in the brain's visual cortex respond selectively to motion patterns.
A new study suggests that a parent's education level can affect the mental health of their offspring. Higher levels of parental education are linked to fewer mental health issues in adult children.
Research at McGill University found that metformin reduces the cellular mutation rate and accumulation of DNA damage, a key mechanism in carcinogenesis. The study suggests that metformin's anti-cancer effects may be linked to its ability to reduce reactive oxygen species production in mitochondria.
A devastating neurodegenerative disease called Autosomal Recessive Spastic Ataxia of Charlevoix-Saguenay (ARSACS) has been linked to defective mitochondria in neurons. The research reveals an important common link with other neurodegenerative diseases, offering renewed hope for those affected.
A new study published in Neuron found that the brain can split attention into multiple 'spotlights' when focusing on two or more objects. This challenges traditional views on multitasking and suggests a more efficient way of processing information.
Glaciers are shrinking at a rapid pace, with water levels potentially decreasing by 30% during the dry season. The accelerated glacial retreat poses serious problems for millions of people dependent on the water for electricity, agriculture, and drinking water.
Researchers analyzed changes in ocean oxygenation at the end of the last Ice Age, finding a dramatic decline in dissolved oxygen concentrations. This suggests that climate change may lead to significant oxygen depletion in oceans, harming marine life.
Scientists create one of the world's smallest electronic circuits, just 150 atoms away, revealing positive and negative interactions between wires. This discovery in quantum physics could revolutionize integrated circuit design and heat management.
A new study published in Cancer Discovery reveals that the 14-3-3σ gene plays a critical role in halting breast cancer initiation and progression. The research suggests that this gene is likely a major player in other types of cancer as well.
McGill researchers have created a unified theory of ecosystem change that considers complex interactions between predators and prey in space and time. Generalist species like foxes play a crucial role in maintaining biodiversity by connecting different food webs.
Young children exposed to harsh punishment are more likely to lie and better at telling convincing lies than those from non-punitive schools, a study suggests. The research found that children in punitive environments could deceive even older children, challenging existing theories on cognitive development.
A neuroeconomics study from McGill University shows that the brain employs two separate regions and processes in valuing 'stimuli' (goods) versus 'actions'. The findings, published in the Journal of Neuroscience, provide new insights into frontal lobe damage and its effects on decision making.
A global plan for sustainable agriculture has been developed to increase food production by doubling current levels, while minimizing environmental damage. The plan combines data from crop records and satellite images to create new models of agricultural systems.
A team of researchers at McGill University developed a new device that can float over cell surfaces without touching them, allowing for the study of cellular processes such as cancer cell formation and neuron alignment. The device uses quadrupoles to create force fields and deliver molecules selectively to cells.