YOHO, KOOTENAY NATIONAL PARKS – Parks Canada continues to investigate how extensive whirling disease is in Yoho and Kootenay ...

A researcher was wading through a shallow stream in the Appalachian Mountains of Tennessee while conducting a survey for road ...

The wastewater leak into the Bow River, which Calgarians were notified about on Saturday, has been fully contained, the city said on Monday. Mayor Jyoti Gondek said crews are working on pumping ...

The wastewater leak into the Bow River, which Calgarians were notified about on Saturday, has been fully contained, the city said on Monday. Mayor Jyoti Gondek said crews are working on pumping sewage ...

Forty-six crayfish collected in the Ocoee River Gorge in southern Tennessee are part of a new species, researchers said in a study. Photo from senior author Roger F. Thoma A researcher was wading ...