Even though identical twins supposedly share all of their DNA, they acquire hundreds of genetic changes early in development that could set them on different paths, according to new research. The findings, presented Friday (Nov. 9) here at the American Society of Human Genetics meeting, may partly explain why one twin gets cancer while another stays healthy. The study also suggests that these genetic changes are surprisingly common. "It's not as rare as people previously expected," said study presenter Rui Li, an epidemiologist at McGill University.

Category:
Published on: 12 Nov 2012

Once upon a time, we used to sit down to dinner and all that mattered was what the food tasted like. If it pleased the palate, we ate it. Oh, how times have changed! Now the dinner table has become a virtual laboratory where foods are evaluated in terms of being either “good” or “bad.” It makes sense. After all, food is the only raw material that ever enters our body, so we are what we eat.

Category:
Published on: 12 Nov 2012

More American teenagers are thinking about picking up a passport and heading abroad for their college years as a way of attending a top-rated school at a lower cost, Canadian and British college recruiters say… Even with extra fees for international students, colleges and universities in Canada, such as McGill University in Montreal, Quebec, Canada, can cost less than tuition at private colleges or out-of-state carges at public universities.

Category:
Published on: 12 Nov 2012

Neuroscientist Mayada Elsabbagh has spent her career unravelling the mysteries of the infant brain. She studies neural pathways. She uses high-tech sensors and infrared eye-trackers to examine the differences in babies’ brain signals when they gaze at a face or a rubber ball. The assistant professor at McGill University in Montreal has a PhD and a long list of credentials and cutting-edge studies to her name. Yet Elsabbagh cannot get her head around the disconnect she faces every day as an autism researcher.

Category:
Published on: 12 Nov 2012

The epidemic of addiction and abuse spawned by OxyContin is well documented, prompting even its manufacturer to replace the narcotic painkiller with a pill it claims is harder to abuse. Now, with the patent expiring on the original drug in two weeks, some provincial health ministers have made an unprecedented request of the federal government: prohibit generic versions of the prototype from coming on the market and opening up a new, far-cheaper supply of so-called Hillbilly heroin.

Category:
Published on: 12 Nov 2012

Jamaica's Shelly-Ann Fraser-Pryce won gold in the 100-metre sprint at the London 2012 Olympics, clocking a time of 10.75 seconds. Vancouver's Christa Bortignon's time for the same distance is 15.99 seconds. Fraser-Pryce is 25. Bortignon is 50 years her senior. This speedy West Coast septuagenarian also competes in the 200-metre sprint, hurdles, high jump, long jump and triple jump, and in the past year alone has earned eight world masters gold medals and set seven world records, boosting her number of world records into the double digits.

Category:
Published on: 9 Nov 2012

How light can you make a skate? How bendy can you make a composite stick before its shooting utility breaks? What’s the optimal time to pull a goalie? The hidebound world of hockey is resting more and more on the shoulders of science these days. (Scientists are even investigating whether leaner shoulder pads can help curb the curse of concussions). And when science is involved in a popular pursuit, you’ll usually find Jay Ingram nearby. … We do quite a bit on the design of skates. We went to the Bauer factory in St.

Category:
Published on: 9 Nov 2012

Cholesterol sufferers could soon take a simple pill which keeps levels under control and protects them against heart disease or a stroke. The daily wonder pill has been hailed as a new fat buster by scientists. Experts found that people who took just two capsules packed with healthy bacteria every day not only had lower "bad" cholesterol but also of total cholesterol.

Category:
Published on: 9 Nov 2012

There's a sea of conflicting information out there about what we should be eating and not eating, about what's good for us and what isn't - and trying to navigate it often feels impossible. Four distinguished speakers with great expertise in the arena in which diet, health and science intersect will gather in Montreal next week for the eighth annual Lorne Trottier Public Science Symposium Series, hosted by McGill University's Office for Science & Society.

Category:
Published on: 9 Nov 2012

(History professor Gil Troy): Mitt Romney and Barack Obama appear to agree about at least one thing on this tense Election Day: They are standing on mutually exclusive party platforms, offering Americans what Obama called “the clearest choice of any time in a generation.” The candidates – and their partisans – insist voters are deciding today between a country that will be prospering or bankrupt, with a foreign policy that is firm or flaccid, and with abortion either remaining legal or abruptly outlawed.

Category:
Published on: 9 Nov 2012

(History professor Gil Troy): With many pollsters declaring today’s presidential election “too close to call,” Americans face the third of four nail-biting Election Days since 2000. Barack Obama’s decisive 2008 win now seems to be the 21st-century anomaly.

Read more at Globe and Mail

Category:
Published on: 9 Nov 2012

(Henry Mintzberg) Governments and corporations can't be relied upon to provide solutions to our biggest problems – instead we must look to ourselves. That we face serious problems – poverty amid plenty, the degradation of our physical, social, and economic environments, terrorism by fanatic cells and rogue states, and so on – is clear. But how our established institutions – governments and businesses – deal with them, even when responsive and responsible, is not. We need another way.

Category:
Published on: 9 Nov 2012

Dr. Joe Schwarcz talked to Paul Karwatsky about how what you eat will have an effect on your health. This will be the topic of the Lorne Trottier Pubic Science Symposium at the Centre Mont Royal. Drs. Walter Willett (chair of the Dept. of Nutrition at Harvard School of Public Health) and Jeffrey Blumberg (Tufts University) speak on Monday Nov. 12.
Scientist, food lover, and writer Harold McGee (On Food & Cooking) along with Jane Brody, the New York Times Personal Health columnist, speak on Nov. 13.

Category:
Published on: 9 Nov 2012

Karl Moore of Desautels Faculty of Management talks with Peter McGraw, a professor of marketing at the University of Colorado, about the place of humour at work.

Read more at Globe and Mail

Category:
Published on: 9 Nov 2012

The little blue pill that has enhanced sex lives the world over could face some market competition if the Supreme Court of Canada decides this week that Pfizer Canada Inc.'s patent on the erectile-dysfunction drug Viagra is invalid. The top court will issue a judgment Thursday on a challenge to Pfizer's Canadian patent by generic drug company Teva Canada Limited. If Teva is successful, the company could put a generic version of Viagra on the Canadian market immediately.

Category:
Published on: 9 Nov 2012

Pages

Back to top