A University of Calgary study of seasonal air pollution will be of cold comfort to thousands of Calgarians living south of the Bow River: that crisp, wintry air they’re breathing in is the worst in the city.

People who swim, bathe or take part in water sports in the sea are substantially more likely to experience stomach bugs, ear aches and other types of illness than those who do not.

A University of Guelph researcher has discovered one of the factors behind nerve cell death in Parkinson’s disease, unlocking the potential for treatment to slow the progression of this fatal neurodegenerative disorder.

Carbon monoxide can improve the effectiveness of antibiotics, making bacteria more sensitive to antibiotic medication, according to a study led by Georgia State University.

Chemical products like household cleaners, pesticides, paints and perfumes that contain compounds refined from petroleum now rival motor vehicle emissions as the top source of urban air pollution, according to a surprising NOAA-led study.

Humans and fruit flies may have not shared a common ancestor for hundreds of millions of years, but the neurons that govern our circadian clocks are strikingly similar.

Patients with terminal cancer face difficult decisions. What treatment options support their goals? When is it reasonable to discontinue care? A study published in the American Journal of Geriatric Psychiatry shows that these patients may be less competent to make these decisions than their doctors think.

The debate is over. Dietary protein supplements significantly improve muscle strength and size when taken by healthy adults who lift weights, a determination reached by McMaster scientists who analyzed dozens of research studies.

For the first time in decades, two remote First Nations communities in Lytton, B.C. have access to safe drinking water – thanks to a point-of-entry treatment system designed by University of British Columbia engineers in collaboration with the communities, industry and government.

African leaders have adopted a new index that helps track progress in mass treatment of neglected tropical diseases (NTDs) in Sub-Saharan Africa.