TORONTO — The Pan American Health Organization says Canada has the highest number of measles cases on the continent and more action is needed to address low vaccination rates.

Scientists discovered a new submerged microcontinent, the Davis Strait proto-microcontinent, between Canada and Greenland, formed by shifting tectonic plates millions of years ago.

The 2025 annual breeding waterfowl survey found 34 million ducks in the U.S. and Canada, the same as the previous year.

ever-rarer commodity in the world. Uniting their attention is a landmark legal case now before the US Supreme Court. Both men say the fate of faraway Lower Slate Lake, a tiny unremark­able tarn in ...

The regional agency within the World Health Organization, which covers North and South America, says there has been an ...

Explore the challenges of North American water cooperation as communities face scarcity and infrastructure issues across the continent.

A new air quality report found that Canada had the most polluted air of any North American country in 2023, as critics say the Trudeau government's scattered response to the disaster likely made ...