More than 200 wildfires are raging across Canada, sending a thick blanket of choking smoke through the U.S. Midwest. Experts ...

A haunting map from the Cold War era forecasted that vast areas of the U.S. would be covered in radioactive fallout in the ...

Mapped: Canada’s wildfires are impacting air quality in these US communities - Dangerous wildfire smoke has tinged skies over ...

The Figure In Swiss universities, 87% of Bachelor graduates enroll in a master’s degree programme within two years of ...