Bacteria that move around live on the edge. All the time. Their success, be it in finding nutrients, fending off predators or multiplying depends on how efficiently they navigate through their confining microscopic habitats. Whether these habitats are in animal or plant tissues, in waste, or in other materials.
To make sense of complex environments, brain waves constantly adapt, compensating for drastically different sound and vision processing speeds
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Every high-school physics student learns that sound and light travel at very different speeds. If the brain did not account for this difference, it would be much harder for us to tell where sounds came from, and how they are related to what we see.
Image caption: These killer whales may appear healthy, but a new study has found extremely high levels of PCB contamination in some of the whales. There was a 300-fold difference between the levels of PCBs among the most contaminated orcas compared to the least contaminated ones. The variation was mainly due to their eating habits. CREDIT: Filipa Samarra - Icelandic Orca Project
Dr. Joanne Liu, a Canadian pediatric emergency room physician and former International President of Médecins Sans Frontières/Doctors Without Borders (MSF) is joining Ï㽶ÊÓƵ’s School of Population and Global Health (SPGH) as a professor focusing on pandemic and health emergencies.
Migratory waterbirds are particularly exposed to the effects of climate change at their breeding areas in the High Arctic and in Africa, according to a new study published in .
Genome Canada launched the Canadian VirusSeq Data Portal today to track the evolving COVID-19 pandemic across Canada. Ï㽶ÊÓƵ researcher Guillaume , a professor in the Department of Human Genetics, along with his research team, led the development of the portal. They worked in collaboration with and world-leading genomics scientists, including Drs.
Researchers at Ï㽶ÊÓƵ and Carnegie Mellon University (CMU) have designed an algorithm that detects organized human trafficking activity in online escort advertisements. Advertising is one the most common use of technology for human trafficking purposes.
Crew members who took part in the Mars500 experiment showed significant changes in their gut microbiota from their 520 days in confinement, according to a new study by scientists at Ï㽶ÊÓƵ and the Université de Montreal (UdeM).
Researchers from Ï㽶ÊÓƵ and the University of California, San Francisco have developed a new algorithm capable of identifying features of male zebra finch songs that may underlie the distinction between a short phrase sung during courtship, and the same phrase sung in a non-courtship context.
Canadian Task Force on Preventive Health Care recommends routine screening
Source: CMAJ
Anyone sexually active under age 30Ìýshould be offered testing for chlamydia and gonorrhea, according to a newÌýÌýfrom the Canadian Task Force on Preventive Health Care published inÌýCMAJÌý(Canadian Medical Association Journal).
Since fast radio bursts (FRBs) were first discovered over a decade ago, scientists have puzzled over what could be generating these intense flashes of radio waves from outside of our galaxy. In a gradual process of elimination, the field of possible explanations has narrowed as new pieces of information are gathered about FRBs – how long they last, the frequencies of the radio waves detected, and so on.
In April 2019, scientists released the first image of a black hole in the galaxy M87 using the Event Horizon Telescope (EHT). However, that remarkable achievement was just the beginning of the science story to be told. Ï㽶ÊÓƵ astronomers were part of this global effort.
Data from 19 observatories are now being released that promise to give unparalleled insight into this black hole and the system it powers, and to improve tests of Einstein’s General Theory of Relativity.
Sutures are used to close wounds and speed up the natural healing process, but they can also complicate matters by causing damage to soft tissues with their stiff fibers. To remedy the problem, researchers from Montreal have developed innovative tough gel sheathed (TGS) sutures inspired by the human tendon.
Infected and inflamed gums may result in higher rates of complications and more fatal outcomes for individuals diagnosed with the SARS-COV-2 virus, according to a new international study led by McGill researchers recently published in the Journal of Clinical Periodontology. The study suggests that gum disease may be associated with higher risks of complications from COVID-19, including ICU admission and death.
Twenty aspiring innovators, community-builders, and leaders will join the first class of McCall MacBain Scholars at McGill, recipients of Canada’s first comprehensive leadership-based scholarship for master’s and professional studies.
The newly selected come from 15 universities in Canada and abroad. The places they have called home span the country and beyond, from Grande Prairie to Brossard to Beirut, Lebanon.