Lené Gary, General Science co-editor When life is leaping forth in its freshest tender green and shrubs are casting best their wine-rich blooms of color, there comes a humming. Not just from the song of spring rising in the world, but wing beats — fifty-two to sixty-two per second. From now through May, rufous hummingbirds […]
Jenna Finley, Biology and Life Science co-editor Invasive plants have been a source of frustration to Canadians for decades. These species pose a threat to our environment by “choking out” native plants and decreasing biodiversity, and are a threat to our economy. The federal government estimates that invasive species cost us about $30 billion annually (research, monitoring, management, […]
Chantal Mustoe, Chemistry co-editor In October 2013, in the case of Regina v. Bornyk, a man was arrested, tried and acquitted of breaking and entering in Surrey, British Columbia. The judge assessed the fingerprint evidence himself and dismissed it due to “unexplained discrepancies” and possible effects of “institutional bias” in fingerprinting and the “subjective certainty” of the […]
Tamara Rosner, Health, Medicine and Veterinary Sciences co-editor Your body plays host to millions of bacteria. In fact, the number of bacterial cells in your gastrointestinal (GI) tract is about equal to the number of cells that make up your body. While we typically think of bacteria as “bad” or “unhealthy”, the bacteria that make […]
Just 30 centimetres long, Richardson’s ground squirrels survive the cold Canadian winters by escaping underground.