High stress levels cause cancer to spread
Australian researchers have established a link between high levels of stress and the spread of cancer, in a study that could affect the way doctors treat the disease.
SF will vote on raising age to buy tobacco to 21
Officials in San Francisco will vote Tuesday on whether to increase the minimum age to buy tobacco from 18 to 21, even as opponents argue that cities and counties cannot trump California law.
Judge supports patients growing medical marijuana
A Federal Court judge has struck down "arbitrary and overbroad" legislation introduced by the former Conservative government that barred medical marijuana patients from growing their own cannabis.
$20M for Toronto stem cell research: Trudeau
The federal government will provide $20 million to the Centre for Commercialization of Regenerative Medicine to help establish a stem-cell therapy development facility in Toronto.
Light therapy eases symptoms of depression
Light-box therapy typically used to treat people with seasonal affective disorder, or SAD, during the winter months can also ease symptoms of depression that occur throughout the rest of the year, a study suggests.