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Results 101 - 120 of 142.


Environment - Earth Sciences - 15.01.2025
Clouds have a surprising effect on surface warming, McGill climate researchers find
While greenhouse gases continue to cause temperatures to rise, a reduction in low-cloud cover over land serves as a natural brake: study McGill researchers have discovered that changes in clouds are slightly mitigating global warming. While greenhouse gases continue to cause temperatures to rise, a reduction in low-cloud cover over land has brought about a modest reduction of the amount of heat being trapped close to ground level.

Physics - Computer Science - 14.01.2025
This metaphorical cat is both dead and alive - and it will help quantum engineers find computing errors
This metaphorical cat is both dead and alive - and it will help quantum engineers find computing errors
Two UCalgary researchers part of University of New South Wales team that created a 'Schrödinger's cat' inside a silicon chip A team led by quantum engineers at the University of New South Wales - that includes two UCalgary researchers - has demonstrated a well-known quantum thought experiment in the real world.

Life Sciences - Environment - 14.01.2025
Small plants with big secrets
Small plants with big secrets
Professor Juan Carlos Villarreal believes it's time to pay more attention to so-called inferior plants Two recently published studies by a research team that includes Université Laval's Juan Carlos Villarreal demonstrate that modest, little-known plants can provide valuable fundamental knowledge about the evolution of life on Earth, and inspire innovations that can increase agricultural production.

Health - 14.01.2025
AI innovation unlocks non-surgical way to detect brain cancer spread
In new study, MRI combined with machine learning reveals presence of cancer cells with 85-per-cent accuracy Researchers have developed an artificial intelligence (AI) model to detect the spread of metastatic brain cancer using MRI scans, offering insights into patients' cancer without aggressive surgery.

Mathematics - Computer Science - 13.01.2025
Math to decipher how machine learning works
Math to decipher how machine learning works
Western researchers have developed a novel technique using math to understand exactly how neural networks make decisions - a widely recognized but poorly understood process in the field of machine learning. Many of today's technologies, from digital assistants like Siri and ChatGPT to medical imaging and self-driving cars, are powered by machine learning.

Computer Science - 13.01.2025
Ordering coffee with your feet
Ordering coffee with your feet
Imagine controlling apps with your feet while you walk. This concept is the focus of new research which explores using gait gestures - intentional variations in how you walk - as controls for augmented reality (AR) devices. "There's a long history of using feet to control machines. For example, the pedals on the car, but very little research has been done into using the way we walk as an input for a device," said Ching-Yi Tsai, the lead author on the study and a former visiting scholar in the University of Waterloo David R. Cheriton School of Computer Science.

Environment - Paleontology - 13.01.2025
Apex predators in prehistoric Colombian oceans would have snacked on killer whales today: McGill study  
Researchers uncovered a prehistoric ecosystem teeming with giant marine reptiles, uncovering unmatched food web complexity  Predators at the top of a marine food chain 130 million years ago ruled with more power than any modern species, McGill research into a marine ecosystem from the Cretaceous period revealed.

Health - 10.01.2025
Saunas are good for your health
Saunas are good for your health
According to a new study, people who regularly go to the sauna enjoy better physical and mental health than people who don't. Why? Because of the heat. Going to the sauna offers the prospect of a cozy wooden space, where both mind and body can shelter from the pressures of daily life. The enjoyable aspects of this centuries-old ancestral practice have are known around the world.

Life Sciences - Environment - 07.01.2025
Removing microplastics with engineered bacteria
Removing microplastics with engineered bacteria
Microplastics can go right through wastewater treatment plants, and researchers have engineered bacteria commonly found in there to break down this pollution before it can persist in the environment. Researchers from the University of Waterloo added DNA to several species of bacteria found in wastewater, allowing them to biodegrade polyethylene terephthalate (PET), a common plastic found in carpet, clothing and containers for food and beverages.

Life Sciences - Environment - 07.01.2025
Why are lemurs nearly extinct, and yet so diverse?
Why are lemurs nearly extinct, and yet so diverse?
In the largest research effort to date, anthropologists at Université de Montréal succeed in sequencing the genomes of 162 lemurs from 50 species across the island of Madagascar - and solve an evolut Lemurs - those small, big-eyed primates that live in the trees of Madagascar off the southeast coast of Africa - are a mystery of evolution.

Environment - History & Archeology - 07.01.2025
Integrating historic data stands to improve climate models in the Global South
Researchers showed how records from missionaries and early explorers in 19th century Tanzania could be used to mitigate a legacy of scientific neglect An international team led by McGill researchers has devised a way to improve the accuracy of climate change models for the Global South by integrating historical records kept by missionaries and other visitors.

Astronomy & Space - Physics - 02.01.2025
Researchers link mysterious cosmic signals to collapsed stars 
McGill-led research team's findings point to neutron stars as the probable source of fast radio bursts, one of the universe's most perplexing phenomena   An international team of scientists led by McGill researchers has provided the clearest evidence yet that some fast radio bursts (FRBs) - enigmatic, millisecond-long flashes of radio waves from space - originate from neutron stars, the ultra-dense remnants of massive stars that have exploded in a supernova.

Chemistry - Life Sciences - 19.12.2024
Tinkering with the 'clockwork' mechanisms of life
Tinkering with the ’clockwork’ mechanisms of life
Opening new doors for the development of nanotechnologies in medicine, UdeM scientists recreate two natural mechanisms to better program the timescale of molecular communication and functionality. Living organisms monitor time - and react to it - in many different ways, from detecting light and sound in microseconds to responding physiologically in pre-programmed ways, via their daily sleep cycle, monthly menstrual cycle, or to changes in the seasons.

Health - 19.12.2024
Study links alcohol consumption to more severe nut allergy reaction
Researchers find patterns in anaphylaxis symptoms that could help people manage their health risks Findings of a new study into severe allergic reactions offer a sobering warning to people allergic to tree nuts and, more broadly, could lead to quicker diagnoses in emergency care for people with all'anaphylactic allergies.

Life Sciences - Health - 17.12.2024
Study sheds new light on what causes long-term disability after a stroke and offers new path toward possible treatment
Study sheds new light on what causes long-term disability after a stroke and offers new path toward possible treatment
SFU study sheds new light on what causes long-term disability after a stroke and offers new path toward possible treatment A recent study from Simon Fraser researchers has revealed how an overlooked type of indirect brain damage contributes to ongoing disability after a stroke.

Health - Life Sciences - 16.12.2024
Targeting a brain enzyme to curb obesity
Endocannabinoids in the brain play a key role in food intake and energy use. Modulating the action of these molecules could help fight obesity, say researchers at the CRCHUM. For years, Université de Montréal medical professor Stephanie Fulton and her team have been unravelling the mechanisms in the human nervous system that control people's need to eat and to engage in physical activity, and how their metabolism affects their mood.

Life Sciences - Pharmacology - 16.12.2024
New drug shows promise against Duchenne muscular dystrophy
Preclinical study suggests the compound could restore lost muscle for patients with the rare degenerative disorder A novel drug holds promise for treating Duchenne muscular dystrophy (DMD), a rare genetic disorder that causes severe muscle degeneration. McGill researchers have discovered that an experimental compound called K884 can boost the natural repair abilities of muscle stem cells.

Economics - Media - 15.12.2024
Beemer to Tarjay: Ivey researcher explores brand nicknames
Beemer to Tarjay: Ivey researcher explores brand nicknames
When Bloomingdale's opened its first "Bloomie's- store in 2021, it seemed like a natural evolution. After all, loyal customers had affectionately used the nickname for years. But new research suggests this marketing strategy - known as nickname branding - might actually harm brand performance and customer perception.

Environment - Astronomy & Space - 13.12.2024
Measuring greenhouse gas with satellites
Measuring greenhouse gas with satellites
HFC-125 is a greenhouse gas becoming a major contributor to global warming, and in the first study to use satellites to measure its concentration in the atmosphere, researchers found it has increased exponentially in the past 20 years. The Atmospheric Chemistry Experiment, a research group at the University of Waterloo, and under contract with the Canadian Space Agency, is the first to measure from space the atmospheric concentration of HFC-125, a hydrofluorocarbon (HFC) commonly found in fire extinguishers and commercial cooling systems.

Life Sciences - Health - 13.12.2024
Life-saving molecules are created
McGill researchers have discovered how certain microbes create potent drugs like antibiotics and anti-cancer therapies. Their surprising findings could change the way scientists approach drug discovery and pave the way to the designing of next-generation medications, explained Martin Schmeing, principal investigator and professor in McGill's Department of Biochemistry and Centre for Structural Biology.