Everybody is soaking wet and screaming. Only your guide remains calm. No water park can match the thrills of riding Canada's surging, churning waters in what's known as "tidal bore rafting". In Nova ...

Six middle-aged women in bright yellow rubber suits and life jackets hurry the last 10 meters to the riverbank. Their feet ...

1. What is the term for the glacial area where snow and ice loss is greater than gainablation zone or talus? 2. What term best describes a coastal area below sea level that is kept dry by use of ...