Obese patients who undergo stomach surgery to lose weight may reduce their risk of developing some cancers by as much as 80 per cent, according to a study by McGill researchers that provides new evidence eating less could play a critical role in warding off the disease.
Women who want to postpone motherhood to establish a career or find the right partner have been given new hope by McGill research that shows the safety of an advanced egg-freezing technique.
The use of medical marijuana to relieve pain and other disease symptoms can cause a huge range of adverse effects, say researchers with UBC and McGill. The study published in today's Canadian Medical Association Journal found the risk of suffering serious, adverse effects requiring hospitalization is not elevated in medicinal marijuana users, compared to non-users.
"I think Canadians have actually bonded to the [Hockey Night in Canada] theme song. They've experienced enough of a chemical reaction to it," says McGill neuroscientist Daniel Levitin. "I don't mean to make this sound spooky or mystical, but we know that when people hear music they like, and are familiar with, dopamine is released."
Around the world, frogs and toads are falling victim to a loss of habitat, pesticides, pollution and an insidious, quick-acting fungus. And now they are going extinct faster than any other animals since the dinosaurs. McGill University zoologist David Green, one of Canada's foremost authorities on amphibian declines, comments
A recovery of the depleted ozone layer would accelerate global climate warming, especially polar ice caps, according to an international research team.
A six-storey-high telescope at the South Pole could help unravel how the Universe evolved through its mid-life period. Matt Dobbs, a young cosmologist who has gone to the ends of the Earth to understand the mid-life evolution of the universe, is part of a seven university group that built, and is now operating, the largest-ever telescope at the South Pole.
Yellowknifer Julia Christensen is garnering national recognition for her study of homelessness and housing in the North. Christensen recently received one of 15 prestigious Trudeau Foundation Doctoral Scholarships. Funded through the Pierre Elliott Trudeau Foundation, the scholarship consists of up to $200,000 in grants over three to four years.
Jane Harbottle returned from an African studies excursion with images of Kibera, Kenya, that paint a grim portrait of life in the continent's second-biggest slum. But Ms. Harbottle's documentation of Kibera's misery could help to alleviate some of it. She has raised almost $27,000 for the Vision Sisters by her photographs and soliciting private donations in Vancouver. Ms. Harbottle worked with the
The Star's Peter Calamai reports in his "This week in Science" column that the Canadian and U.S. governments are trying to staunch the flood of aquatic invasive species into the St. Lawrence Seaway and Great Lakes by cracking down on ships that pump out ballast water loaded with foreign stowaways. But there's another danger closer to home: private aquarium owners who flush fish down the toilet.