The pediatric surgeons hover over a tiny heart, gently retracting delicate inner structures and attaching a graft with impossibly intricate stitches to repair a congenital defect that would mean certain death within days of birth.
Nearly every girl and woman on Earth carries two X chromosomes in each of her cells -- but one of them does (mostly) nothing. Do you know why?
A scientific paper released on January 6, provides the first published evidence that a European variant of infectious salmon anaemia virus (ISAV) is present in British Columbia, Canada.
British health officials say drinking any alcohol regularly increases the risk of cancer, and have issued tough new guidelines that could be hard to swallow in a nation where having a pint is a hallowed tradition.
The federal border agency's new system for scrutinizing incoming air passengers could open the door to profiling based on race or other personal factors, warns Canada's privacy czar.
For people suffering from glaucoma, certain yoga positions - especially head-down postures - and other exercises like push-ups and lifting heavy weights may be dangerous, a team of US researchers has warned.