A machine learning model identifies environmental and social risk factors that contribute to these cardiac events.

Earth's ecosystems are endangered by climate change and many are becoming less resilient as they come under increasing pressure.

A new study finds that Canada could remove at least five times its annual carbon emissions with strategic planting of more than six million hectares of trees along the northern edge of the boreal forest.

Researchers at Concordia have developed a new method of measuring the amount of usable water stored in snowpacks.

For decades, scientists knew there was a huge swath of undetected and unaccounted for per- and polyfluoroalkyl substances (PFAS) in the atmosphere, often referred to as PFAS dark matter, but no one knew how much was missing or how to measure them.

Thousands of U.S. deaths per year linked to particulate matter from wood smoke.

Even after the disastrous L.A. wildfires abated last year, the danger from smoke persisted for many people living nearby. 

A veteran environmental researcher at uOttawa, he has spent over three decades uncovering the quiet stories told by lakebeds and chemical fingerprints of human activity.

Pharmaceuticals used in healthcare provide huge health and economic benefits to society, but are now found extensively as pollutants across global waterways.

Flowers emit scented chemicals to attract pollinators, but this perfume — and how pollinators interact with the plant — can go through profound changes as a crop becomes domesticated.