The longest rivers in the world stretch over thousands of kilometres. From the Amazon to the Nile, they are crucial to human ...

Who needs fantasy? Earth is full of "alien planets" and surreal beauty beyond imagination. These 30 photos showcase the most ...

April marked the start of the Great Lakes' seasonal rise as ice melted. "In the spring, the ice and snow melts and rainfall become abundant. Water levels will rise through the summer. Lake levels ...

Lake Superior is the largest and northernmost of the five Great Lakes. The freshwater lake features dozens of lighthouses and a national park. The lake's history also includes high-profile ...

The average annual ice cover over the Great Lakes region responds very closely to seasonal changes in annual temperature. However, each lake exhibits its own individual response and timescale ...